diff options
Diffstat (limited to 'libatomic')
77 files changed, 28864 insertions, 0 deletions
diff --git a/libatomic/.gitignore b/libatomic/.gitignore new file mode 100644 index 00000000000..361f15c84b6 --- /dev/null +++ b/libatomic/.gitignore @@ -0,0 +1,2 @@ +autom4te.cache +auto-config.h.in~ diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog new file mode 100644 index 00000000000..ca553aefe55 --- /dev/null +++ b/libatomic/ChangeLog @@ -0,0 +1,3 @@ +2012-05-01 Richard Henderson <rth@redhat.com> + + * Initial commit. diff --git a/libatomic/Makefile.am b/libatomic/Makefile.am new file mode 100644 index 00000000000..e08db5638fd --- /dev/null +++ b/libatomic/Makefile.am @@ -0,0 +1,136 @@ +## Copyright (C) 2012 Free Software Foundation, Inc. +## Contributed by Richard Henderson <rth@redhat.com>. +## +## This file is part of the GNU Atomic Library (libatomic). +## +## Libatomic is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 3 of the License, or +## (at your option) any later version. +## +## Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY +## WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +## FOR A PARTICULAR PURPOSE. See the GNU General Public License for +## more details. +## +## Under Section 7 of GPL version 3, you are granted additional +## permissions described in the GCC Runtime Library Exception, version +## 3.1, as published by the Free Software Foundation. +## +## You should have received a copy of the GNU General Public License and +## a copy of the GCC Runtime Library Exception along with this program; +## see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +## <http://www.gnu.org/licenses/>. + +ACLOCAL_AMFLAGS = -I .. -I ../config +SUBDIRS = testsuite + +## May be used by toolexeclibdir. +gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) + +config_path= @config_path@ +search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) \ + $(top_srcdir) $(top_builddir) + +vpath % $(strip $(search_path)) + +DEFAULT_INCLUDES = $(addprefix -I, $(search_path)) +AM_CFLAGS = $(XCFLAGS) +AM_CCASFLAGS = $(XCFLAGS) +AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS) + +toolexeclib_LTLIBRARIES = libatomic.la + +if LIBAT_BUILD_VERSIONED_SHLIB +if LIBAT_BUILD_VERSIONED_SHLIB_GNU +libatomic_version_script = -Wl,--version-script,$(top_srcdir)/libatomic.map +libatomic_version_dep = $(top_srcdir)/libatomic.map +endif +if LIBAT_BUILD_VERSIONED_SHLIB_SUN +libatomic_version_script = -Wl,-M,libatomic.map-sun +libatomic_version_dep = libatomic.map-sun +libatomic.map-sun : $(top_srcdir)/libatomic.map \ + $(top_srcdir)/../contrib/make_sunver.pl \ + $(libatomic_la_OBJECTS) $(libatomic_la_LIBADD) + perl $(top_srcdir)/../contrib/make_sunver.pl \ + $(top_srcdir)/libatomic.map \ + $(libatomic_la_OBJECTS:%.lo=.libs/%.o) \ + `echo $(libatomic_la_LIBADD) | \ + sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \ + > $@ || (rm -f $@ ; exit 1) +endif +else +libatomic_version_script = +libatomic_version_dep = +endif +libatomic_version_info = -version-info $(libtool_VERSION) + +libatomic_la_LDFLAGS = $(libatomic_version_info) $(libatomic_version_script) +libatomic_la_SOURCES = gload.c gstore.c gcas.c gexch.c glfree.c lock.c init.c + +SIZEOBJS = load store cas exch fadd fsub fand fior fxor fnand tas +SIZES = @SIZES@ + +EXTRA_libatomic_la_SOURCES = $(addsuffix _n.c,$(SIZEOBJS)) +libatomic_la_DEPENDENCIES = $(libatomic_la_LIBADD) $(libatomic_version_dep) + +## And now our custom target patterns that allow us not to have tons of +## extra source files hanging about. Unfortunately, the complex relation +## between source and object filenames doesn't allow us to add an explicit +## dependency here. Fortunately that doesn't matter since auto-generated +## dependencies do the job just as well: +-include $(wildcard $(DEPDIR)/*.Ppo) + +## Naming pattern: base_n_i_.lo +## +## N size of data +## I IFUNC alternative, index beginning at 1. +## +## The trailing _ in the output object file name is required to differentiate +## these objects from those which should be compiled normally. We can only +## have one stem in the implicit rule. + +empty = +space = $(empty) $(empty) +PAT_SPLIT = $(subst _,$(space),$(*F)) +PAT_BASE = $(word 1,$(PAT_SPLIT)) +PAT_N = $(word 2,$(PAT_SPLIT)) +PAT_S = $(word 3,$(PAT_SPLIT)) +IFUNC_DEF = -DIFUNC_ALT=$(PAT_S) +IFUNC_OPT = $(word $(PAT_S),$(IFUNC_OPTIONS)) + +M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo +M_SIZE = -DN=$(PAT_N) +M_IFUNC = $(if $(PAT_S),$(IFUNC_DEF) $(IFUNC_OPT)) +M_FILE = $(PAT_BASE)_n.c + +# The lack of explicit dependency on the source file means that VPATH cannot +# work properly. Instead, perform this operation by hand. First, collect a +# list of all .c files in the search path. +all_c_files := $(foreach dir,$(search_path),$(wildcard $(dir)/*.c)) + +# Then sort through them to find the one we want, and select the first. +M_SRC = $(firstword $(filter %/$(M_FILE), $(all_c_files))) + +%_.lo: Makefile + $(LTCOMPILE) $(M_DEPS) $(M_SIZE) $(M_IFUNC) -c -o $@ $(M_SRC) + +## Include all of the sizes in the "normal" set of compilation flags. +libatomic_la_LIBADD = $(foreach s,$(SIZES),$(addsuffix _$(s)_.lo,$(SIZEOBJS))) + +## On a target-specific basis, include alternates to be selected by IFUNC. +if HAVE_IFUNC +if ARCH_ARM_LINUX +IFUNC_OPTIONS = -march=armv7-a -DHAVE_KERNEL64 +libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS))) +libatomic_la_LIBADD += $(addsuffix _8_2_.lo,$(SIZEOBJS)) +endif +if ARCH_I386 +IFUNC_OPTIONS = -march=i586 +libatomic_la_LIBADD += $(addsuffix _8_1_.lo,$(SIZEOBJS)) +endif +if ARCH_X86_64 +IFUNC_OPTIONS = -mcx16 +libatomic_la_LIBADD += $(addsuffix _16_1_.lo,$(SIZEOBJS)) +endif +endif diff --git a/libatomic/Makefile.in b/libatomic/Makefile.in new file mode 100644 index 00000000000..470f83bab9f --- /dev/null +++ b/libatomic/Makefile.in @@ -0,0 +1,963 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@am__append_1 = $(foreach \ +@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@ s,$(SIZES),$(addsuffix \ +@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@ _$(s)_1_.lo,$(SIZEOBJS))) \ +@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@ $(addsuffix \ +@ARCH_ARM_LINUX_TRUE@@HAVE_IFUNC_TRUE@ _8_2_.lo,$(SIZEOBJS)) +@ARCH_I386_TRUE@@HAVE_IFUNC_TRUE@am__append_2 = $(addsuffix _8_1_.lo,$(SIZEOBJS)) +@ARCH_X86_64_TRUE@@HAVE_IFUNC_TRUE@am__append_3 = $(addsuffix _16_1_.lo,$(SIZEOBJS)) +subdir = . 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distcleancheck distdir \ + distuninstallcheck dvi dvi-am html html-am info info-am \ + install install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-multi install-pdf install-pdf-am install-ps \ + install-ps-am install-strip install-toolexeclibLTLIBRARIES \ + installcheck installcheck-am installdirs installdirs-am \ + maintainer-clean maintainer-clean-generic \ + maintainer-clean-multi mostlyclean mostlyclean-compile \ + mostlyclean-generic mostlyclean-libtool mostlyclean-multi pdf \ + pdf-am ps ps-am tags tags-recursive uninstall uninstall-am \ + uninstall-toolexeclibLTLIBRARIES + + +vpath % $(strip $(search_path)) +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@libatomic.map-sun : $(top_srcdir)/libatomic.map \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/../contrib/make_sunver.pl \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(libatomic_la_OBJECTS) $(libatomic_la_LIBADD) +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ perl $(top_srcdir)/../contrib/make_sunver.pl \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(top_srcdir)/libatomic.map \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ $(libatomic_la_OBJECTS:%.lo=.libs/%.o) \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ `echo $(libatomic_la_LIBADD) | \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ sed 's,/\([^/.]*\)\.la,/.libs/\1.a,g'` \ +@LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE@@LIBAT_BUILD_VERSIONED_SHLIB_TRUE@ > $@ || (rm -f $@ ; exit 1) + +-include $(wildcard $(DEPDIR)/*.Ppo) + +%_.lo: Makefile + $(LTCOMPILE) $(M_DEPS) $(M_SIZE) $(M_IFUNC) -c -o $@ $(M_SRC) + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/libatomic/acinclude.m4 b/libatomic/acinclude.m4 new file mode 100644 index 00000000000..13206f0a2a6 --- /dev/null +++ b/libatomic/acinclude.m4 @@ -0,0 +1,637 @@ +dnl +dnl Unconditionally define a preprocessor macro, translating the shell +dnl macro from yes/no to 1/0. +dnl +AC_DEFUN([LIBAT_DEFINE_YESNO], [ + yesno=`echo $2 | tr 'yesno' '1 0 '` + AC_DEFINE_UNQUOTED([$1], $yesno, [$3]) +]) +dnl +dnl Iterate over all of the modes we're prepared to check. +dnl +AC_DEFUN([LIBAT_FORALL_MODES], + [$1(QI,1) + $1(HI,2) + $1(SI,4) + $1(DI,8) + $1(TI,16)] +) +dnl +dnl Check for builtin types by mode. +dnl +dnl A less interesting of size checking than autoconf normally provides. +dnl We know that gcc always provides <stdint.h>, but we don't often +dnl provide a builtin type for TImode. +dnl +AC_DEFUN([LIBAT_HAVE_INT_MODE],[ + AC_CACHE_CHECK([for $2 byte integer],[libat_cv_have_mode_$1], + [AC_COMPILE_IFELSE([int x __attribute__((mode($1)));], + [libat_cv_have_mode_$1=yes],[libat_cv_have_mode_$1=no])]) + LIBAT_DEFINE_YESNO([HAVE_INT$2], [$libat_cv_have_mode_$1], + [Have support for $2 byte integers.]) + if test x$libat_cv_have_mode_$1 = xyes; then + SIZES="$SIZES $2" + fi +]) +dnl +dnl Check for atomic builtins. +dnl See: +dnl http://gcc.gnu.org/onlinedocs/gcc/_005f_005fatomic-Builtins.html +dnl +dnl This checks to see if the host supports the compiler-generated +dnl builtins for atomic operations for various integral sizes. +dnl +AC_DEFUN([LIBAT_TEST_ATOMIC_INIT],[ + # Do link tests if possible, instead asm tests, limited to some platforms + # see discussion in PR target/40134, PR libstdc++/40133 and the thread + # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html + atomic_builtins_link_tests=no + if test x$gcc_no_link != xyes; then + # Can do link tests. Limit to some tested platforms + case "$host" in + *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) + atomic_builtins_link_tests=yes + ;; + esac + fi +]) +AC_DEFUN([LIBAT_TEST_ATOMIC_BUILTIN],[ + AC_CACHE_CHECK([$1],[$2],[ + AC_LANG_CONFTEST([AC_LANG_PROGRAM([],[$3])]) + if test x$atomic_builtins_link_tests = xyes; then + if AC_TRY_EVAL(ac_link); then + eval $2=yes + else + eval $2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if AC_TRY_EVAL(ac_compile); then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval $2=no + else + eval $2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + ]) +]) + +dnl +dnl Test if we have __atomic_load and __atomic_store for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_LOADSTORE],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_load/store for size $2], + [libat_cv_have_at_ldst_$2], + [typedef int T __attribute__((mode($1))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0);]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_LDST_$2], [$libat_cv_have_at_ldst_$2], + [Have __atomic_load/store for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_LDST_$2 HAVE_ATOMIC_LDST_$2]) +]) + +dnl +dnl Test if we have __atomic_test_and_set for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_TAS],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_test_and_set for size $2], + [libat_cv_have_at_tas_$2], + [typedef int T __attribute__((mode($1))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0);]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_TAS_$2], [$libat_cv_have_at_tas_$2], + [Have __atomic_test_and_set for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_TAS_$2 HAVE_ATOMIC_TAS_$2]) +]) + +dnl +dnl Test if we have __atomic_exchange for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_EXCHANGE],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_exchange for size $2], + [libat_cv_have_at_exch_$2], + [typedef int T __attribute__((mode($1))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0);]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_EXCHANGE_$2], [$libat_cv_have_at_exch_$2], + [Have __atomic_exchange for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_EXCHANGE_$2 HAVE_ATOMIC_EXCHANGE_$2]) +]) + +dnl +dnl Test if we have __atomic_compare_exchange for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_CAS],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_compare_exchange for size $2], + [libat_cv_have_at_cas_$2], + [typedef int T __attribute__((mode($1))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0);]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_CAS_$2], [$libat_cv_have_at_cas_$2], + [Have __atomic_compare_exchange for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_CAS_$2 HAVE_ATOMIC_CAS_$2]) +]) + +dnl +dnl Test if we have __atomic_fetch_add for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_FETCH_ADD],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_fetch_add for size $2], + [libat_cv_have_at_fadd_$2], + [typedef int T __attribute__((mode($1))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0);]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_FETCH_ADD_$2], [$libat_cv_have_at_fadd_$2], + [Have __atomic_fetch_add for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_FETCH_ADD_$2 HAVE_ATOMIC_FETCH_ADD_$2]) +]) + +dnl +dnl Test if we have __atomic_fetch_op for all op for mode $1, size $2 +dnl +AC_DEFUN([LIBAT_HAVE_ATOMIC_FETCH_OP],[ + LIBAT_TEST_ATOMIC_BUILTIN([for __atomic_fetch_op for size $2], + [libat_cv_have_at_fop_$2], + [typedef int T __attribute__((mode($1))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); ]) + LIBAT_DEFINE_YESNO([HAVE_ATOMIC_FETCH_OP_$2], [$libat_cv_have_at_fop_$2], + [Have __atomic_fetch_op for all op for $2 byte integers.]) + AH_BOTTOM([#define MAYBE_HAVE_ATOMIC_FETCH_OP_$2 HAVE_ATOMIC_FETCH_OP_$2]) +]) + +dnl +dnl Test for the size of the target word. +dnl +AC_DEFUN([LIBAT_WORDSIZE],[ + AC_CACHE_CHECK([for the word size],[libat_cv_wordsize], + [AC_COMPUTE_INT(libat_cv_wordsize, + [sizeof(word)], [typedef int word __attribute__((mode(word)));], + AC_ERROR([Could not determine word size.]))]) + AC_DEFINE_UNQUOTED(WORDSIZE, $libat_cv_wordsize, + [The word size in bytes of the machine.]) +]) + +dnl +dnl Check whether the target supports ifuncs. +dnl +AC_DEFUN([LIBAT_CHECK_IFUNC], [ + AC_CACHE_CHECK([whether the target supports funcs], libat_cv_have_ifunc, [ + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + AC_TRY_LINK([ + int foo_alt(void) { return 0; } + void *foo_sel(void) { return foo_alt; } + int foo(void) __attribute__((ifunc("foo_sel")));], + [return foo();], libat_cv_have_ifunc=yes, libat_cv_have_ifunc=no)]) + LIBAT_DEFINE_YESNO([HAVE_IFUNC], [$libat_cv_have_ifunc], + [Define to 1 if the target supports __attribute__((ifunc(...))).]) +]) + +dnl ---------------------------------------------------------------------- +dnl This whole bit snagged from libitm. + +dnl Check whether the target supports hidden visibility. +AC_DEFUN([LIBAT_CHECK_ATTRIBUTE_VISIBILITY], [ + AC_CACHE_CHECK([whether the target supports hidden visibility], + libat_cv_have_attribute_visibility, [ + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + AC_TRY_COMPILE([void __attribute__((visibility("hidden"))) foo(void) { }], + [], libat_cv_have_attribute_visibility=yes, + libat_cv_have_attribute_visibility=no) + CFLAGS="$save_CFLAGS"]) + if test $libat_cv_have_attribute_visibility = yes; then + AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY, 1, + [Define to 1 if the target supports __attribute__((visibility(...))).]) + fi]) + +dnl Check whether the target supports dllexport +AC_DEFUN([LIBAT_CHECK_ATTRIBUTE_DLLEXPORT], [ + AC_CACHE_CHECK([whether the target supports dllexport], + libat_cv_have_attribute_dllexport, [ + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + AC_TRY_COMPILE([void __attribute__((dllexport)) foo(void) { }], + [], libat_cv_have_attribute_dllexport=yes, + libat_cv_have_attribute_dllexport=no) + CFLAGS="$save_CFLAGS"]) + if test $libat_cv_have_attribute_dllexport = yes; then + AC_DEFINE(HAVE_ATTRIBUTE_DLLEXPORT, 1, + [Define to 1 if the target supports __attribute__((dllexport)).]) + fi]) + +dnl Check whether the target supports symbol aliases. +AC_DEFUN([LIBAT_CHECK_ATTRIBUTE_ALIAS], [ + AC_CACHE_CHECK([whether the target supports symbol aliases], + libat_cv_have_attribute_alias, [ + AC_TRY_LINK([ +void foo(void) { } +extern void bar(void) __attribute__((alias("foo")));], + [bar();], libat_cv_have_attribute_alias=yes, libat_cv_have_attribute_alias=no)]) + if test $libat_cv_have_attribute_alias = yes; then + AC_DEFINE(HAVE_ATTRIBUTE_ALIAS, 1, + [Define to 1 if the target supports __attribute__((alias(...))).]) + fi]) + +dnl ---------------------------------------------------------------------- +dnl This whole bit snagged from libstdc++-v3. + +dnl +dnl LIBAT_ENABLE +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING) +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c) +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER) +dnl +dnl See docs/html/17_intro/configury.html#enable for documentation. +dnl +m4_define([LIBAT_ENABLE],[dnl +m4_define([_g_switch],[--enable-$1])dnl +m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl + AC_ARG_ENABLE($1,_g_help, + m4_bmatch([$5], + [^permit ], + [[ + case "$enableval" in + m4_bpatsubst([$5],[permit ])) ;; + *) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;; + dnl Idea for future: generate a URL pointing to + dnl "onlinedocs/configopts.html#whatever" + esac + ]], + [^$], + [[ + case "$enableval" in + yes|no) ;; + *) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;; + esac + ]], + [[$5]]), + [enable_]m4_bpatsubst([$1],-,_)[=][$2]) +m4_undefine([_g_switch])dnl +m4_undefine([_g_help])dnl +]) + +dnl +dnl If GNU ld is in use, check to see if tricky linker opts can be used. If +dnl the native linker is in use, all variables will be defined to something +dnl safe (like an empty string). +dnl +dnl Defines: +dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible +dnl OPT_LDFLAGS='-Wl,-O1' if possible +dnl LD (as a side effect of testing) +dnl Sets: +dnl with_gnu_ld +dnl libat_ld_is_gold (possibly) +dnl libat_gnu_ld_version (possibly) +dnl +dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will +dnl set libat_gnu_ld_version to 12345. Zeros cause problems. +dnl +AC_DEFUN([LIBAT_CHECK_LINKER_FEATURES], [ + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + AC_REQUIRE([AC_PROG_LD]) + AC_REQUIRE([AC_PROG_AWK]) + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + libat_ld_is_gold=no + if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then + libat_ld_is_gold=yes + fi + changequote(,) + ldver=`$LD --version 2>/dev/null | + sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` + changequote([,]) + libat_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections]) + AC_TRY_RUN([ + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + ], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes]) + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + AC_MSG_RESULT($ac_sectionLDflags) + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + AC_SUBST(SECTION_LDFLAGS) + AC_SUBST(OPT_LDFLAGS) +]) + + +dnl +dnl If GNU ld is in use, check to see if tricky linker opts can be used. If +dnl the native linker is in use, all variables will be defined to something +dnl safe (like an empty string). +dnl +dnl Defines: +dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible +dnl OPT_LDFLAGS='-Wl,-O1' if possible +dnl LD (as a side effect of testing) +dnl Sets: +dnl with_gnu_ld +dnl libat_ld_is_gold (possibly) +dnl libat_gnu_ld_version (possibly) +dnl +dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will +dnl set libat_gnu_ld_version to 12345. Zeros cause problems. +dnl +AC_DEFUN([LIBAT_CHECK_LINKER_FEATURES], [ + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + AC_REQUIRE([AC_PROG_LD]) + AC_REQUIRE([AC_PROG_AWK]) + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + libat_ld_is_gold=no + if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then + libat_ld_is_gold=yes + fi + changequote(,) + ldver=`$LD --version 2>/dev/null | + sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` + changequote([,]) + libat_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) [$]3=0; print ([$]1*100+[$]2)*100+[$]3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections]) + AC_TRY_RUN([ + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + ], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes]) + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + AC_MSG_RESULT($ac_sectionLDflags) + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + AC_SUBST(SECTION_LDFLAGS) + AC_SUBST(OPT_LDFLAGS) +]) + + +dnl +dnl Add version tags to symbols in shared library (or not), additionally +dnl marking other symbols as private/local (or not). +dnl +dnl --enable-symvers=style adds a version script to the linker call when +dnl creating the shared library. The choice of version script is +dnl controlled by 'style'. +dnl --disable-symvers does not. +dnl + Usage: LIBAT_ENABLE_SYMVERS[(DEFAULT)] +dnl Where DEFAULT is either 'yes' or 'no'. Passing `yes' tries to +dnl choose a default style based on linker characteristics. 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We just wanted to have am__tar + # and am__untar set. + test -n "${am_cv_prog_tar_$1}" && break + + # tar/untar a dummy directory, and stop if the command works + rm -rf conftest.dir + mkdir conftest.dir + echo GrepMe > conftest.dir/file + AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) + rm -rf conftest.dir + if test -s conftest.tar; then + AM_RUN_LOG([$am__untar <conftest.tar]) + grep GrepMe conftest.dir/file >/dev/null 2>&1 && break + fi +done +rm -rf conftest.dir + +AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) +AC_MSG_RESULT([$am_cv_prog_tar_$1])]) +AC_SUBST([am__tar]) +AC_SUBST([am__untar]) +]) # _AM_PROG_TAR + +m4_include([../config/acx.m4]) +m4_include([../config/depstand.m4]) +m4_include([../config/lead-dot.m4]) +m4_include([../config/multi.m4]) +m4_include([../config/override.m4]) +m4_include([../config/stdint.m4]) +m4_include([../ltoptions.m4]) +m4_include([../ltsugar.m4]) +m4_include([../ltversion.m4]) +m4_include([../lt~obsolete.m4]) +m4_include([acinclude.m4]) diff --git a/libatomic/auto-config.h.in b/libatomic/auto-config.h.in new file mode 100644 index 00000000000..ab080e7d6e4 --- /dev/null +++ b/libatomic/auto-config.h.in @@ -0,0 +1,282 @@ +/* auto-config.h.in. Generated from configure.ac by autoheader. */ + +/* Define if building universal (internal helper macro) */ +#undef AC_APPLE_UNIVERSAL_BUILD + +/* Have __atomic_compare_exchange for 1 byte integers. */ +#undef HAVE_ATOMIC_CAS_1 + +/* Have __atomic_compare_exchange for 16 byte integers. */ +#undef HAVE_ATOMIC_CAS_16 + +/* Have __atomic_compare_exchange for 2 byte integers. */ +#undef HAVE_ATOMIC_CAS_2 + +/* Have __atomic_compare_exchange for 4 byte integers. */ +#undef HAVE_ATOMIC_CAS_4 + +/* Have __atomic_compare_exchange for 8 byte integers. */ +#undef HAVE_ATOMIC_CAS_8 + +/* Have __atomic_exchange for 1 byte integers. */ +#undef HAVE_ATOMIC_EXCHANGE_1 + +/* Have __atomic_exchange for 16 byte integers. */ +#undef HAVE_ATOMIC_EXCHANGE_16 + +/* Have __atomic_exchange for 2 byte integers. */ +#undef HAVE_ATOMIC_EXCHANGE_2 + +/* Have __atomic_exchange for 4 byte integers. */ +#undef HAVE_ATOMIC_EXCHANGE_4 + +/* Have __atomic_exchange for 8 byte integers. */ +#undef HAVE_ATOMIC_EXCHANGE_8 + +/* Have __atomic_fetch_add for 1 byte integers. */ +#undef HAVE_ATOMIC_FETCH_ADD_1 + +/* Have __atomic_fetch_add for 16 byte integers. */ +#undef HAVE_ATOMIC_FETCH_ADD_16 + +/* Have __atomic_fetch_add for 2 byte integers. */ +#undef HAVE_ATOMIC_FETCH_ADD_2 + +/* Have __atomic_fetch_add for 4 byte integers. */ +#undef HAVE_ATOMIC_FETCH_ADD_4 + +/* Have __atomic_fetch_add for 8 byte integers. */ +#undef HAVE_ATOMIC_FETCH_ADD_8 + +/* Have __atomic_fetch_op for all op for 1 byte integers. */ +#undef HAVE_ATOMIC_FETCH_OP_1 + +/* Have __atomic_fetch_op for all op for 16 byte integers. */ +#undef HAVE_ATOMIC_FETCH_OP_16 + +/* Have __atomic_fetch_op for all op for 2 byte integers. */ +#undef HAVE_ATOMIC_FETCH_OP_2 + +/* Have __atomic_fetch_op for all op for 4 byte integers. */ +#undef HAVE_ATOMIC_FETCH_OP_4 + +/* Have __atomic_fetch_op for all op for 8 byte integers. */ +#undef HAVE_ATOMIC_FETCH_OP_8 + +/* Have __atomic_load/store for 1 byte integers. */ +#undef HAVE_ATOMIC_LDST_1 + +/* Have __atomic_load/store for 16 byte integers. */ +#undef HAVE_ATOMIC_LDST_16 + +/* Have __atomic_load/store for 2 byte integers. */ +#undef HAVE_ATOMIC_LDST_2 + +/* Have __atomic_load/store for 4 byte integers. */ +#undef HAVE_ATOMIC_LDST_4 + +/* Have __atomic_load/store for 8 byte integers. */ +#undef HAVE_ATOMIC_LDST_8 + +/* Have __atomic_test_and_set for 1 byte integers. */ +#undef HAVE_ATOMIC_TAS_1 + +/* Have __atomic_test_and_set for 16 byte integers. */ +#undef HAVE_ATOMIC_TAS_16 + +/* Have __atomic_test_and_set for 2 byte integers. */ +#undef HAVE_ATOMIC_TAS_2 + +/* Have __atomic_test_and_set for 4 byte integers. */ +#undef HAVE_ATOMIC_TAS_4 + +/* Have __atomic_test_and_set for 8 byte integers. */ +#undef HAVE_ATOMIC_TAS_8 + +/* Define to 1 if the target supports __attribute__((alias(...))). */ +#undef HAVE_ATTRIBUTE_ALIAS + +/* Define to 1 if the target supports __attribute__((dllexport)). */ +#undef HAVE_ATTRIBUTE_DLLEXPORT + +/* Define to 1 if the target supports __attribute__((visibility(...))). */ +#undef HAVE_ATTRIBUTE_VISIBILITY + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if the target supports __attribute__((ifunc(...))). */ +#undef HAVE_IFUNC + +/* Have support for 1 byte integers. */ +#undef HAVE_INT1 + +/* Have support for 16 byte integers. */ +#undef HAVE_INT16 + +/* Have support for 2 byte integers. */ +#undef HAVE_INT2 + +/* Have support for 4 byte integers. */ +#undef HAVE_INT4 + +/* Have support for 8 byte integers. */ +#undef HAVE_INT8 + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if GNU symbol versioning is used for libatomic. */ +#undef LIBAT_GNU_SYMBOL_VERSIONING + +/* Define to the sub-directory in which libtool stores uninstalled libraries. + */ +#undef LT_OBJDIR + +/* Name of package */ +#undef PACKAGE + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* The size of `char', as computed by sizeof. */ +#undef SIZEOF_CHAR + +/* The size of `int', as computed by sizeof. */ +#undef SIZEOF_INT + +/* The size of `long', as computed by sizeof. */ +#undef SIZEOF_LONG + +/* The size of `short', as computed by sizeof. */ +#undef SIZEOF_SHORT + +/* The size of `void *', as computed by sizeof. */ +#undef SIZEOF_VOID_P + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* Define if you can safely include both <string.h> and <strings.h>. */ +#undef STRING_WITH_STRINGS + +/* Version number of package */ +#undef VERSION + +/* The word size in bytes of the machine. */ +#undef WORDSIZE + +/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most + significant byte first (like Motorola and SPARC, unlike Intel). */ +#if defined AC_APPLE_UNIVERSAL_BUILD +# if defined __BIG_ENDIAN__ +# define WORDS_BIGENDIAN 1 +# endif +#else +# ifndef WORDS_BIGENDIAN +# undef WORDS_BIGENDIAN +# endif +#endif + +#define MAYBE_HAVE_ATOMIC_LDST_1 HAVE_ATOMIC_LDST_1 + +#define MAYBE_HAVE_ATOMIC_TAS_16 HAVE_ATOMIC_TAS_16 + +#define MAYBE_HAVE_ATOMIC_EXCHANGE_1 HAVE_ATOMIC_EXCHANGE_1 + +#define MAYBE_HAVE_ATOMIC_EXCHANGE_2 HAVE_ATOMIC_EXCHANGE_2 + +#define MAYBE_HAVE_ATOMIC_EXCHANGE_4 HAVE_ATOMIC_EXCHANGE_4 + +#define MAYBE_HAVE_ATOMIC_EXCHANGE_8 HAVE_ATOMIC_EXCHANGE_8 + +#define MAYBE_HAVE_ATOMIC_EXCHANGE_16 HAVE_ATOMIC_EXCHANGE_16 + +#define MAYBE_HAVE_ATOMIC_CAS_1 HAVE_ATOMIC_CAS_1 + +#define MAYBE_HAVE_ATOMIC_CAS_2 HAVE_ATOMIC_CAS_2 + +#define MAYBE_HAVE_ATOMIC_CAS_4 HAVE_ATOMIC_CAS_4 + +#define MAYBE_HAVE_ATOMIC_CAS_8 HAVE_ATOMIC_CAS_8 + +#define MAYBE_HAVE_ATOMIC_LDST_2 HAVE_ATOMIC_LDST_2 + +#define MAYBE_HAVE_ATOMIC_CAS_16 HAVE_ATOMIC_CAS_16 + +#define MAYBE_HAVE_ATOMIC_FETCH_ADD_1 HAVE_ATOMIC_FETCH_ADD_1 + +#define MAYBE_HAVE_ATOMIC_FETCH_ADD_2 HAVE_ATOMIC_FETCH_ADD_2 + +#define MAYBE_HAVE_ATOMIC_FETCH_ADD_4 HAVE_ATOMIC_FETCH_ADD_4 + +#define MAYBE_HAVE_ATOMIC_FETCH_ADD_8 HAVE_ATOMIC_FETCH_ADD_8 + +#define MAYBE_HAVE_ATOMIC_FETCH_ADD_16 HAVE_ATOMIC_FETCH_ADD_16 + +#define MAYBE_HAVE_ATOMIC_FETCH_OP_1 HAVE_ATOMIC_FETCH_OP_1 + +#define MAYBE_HAVE_ATOMIC_FETCH_OP_2 HAVE_ATOMIC_FETCH_OP_2 + +#define MAYBE_HAVE_ATOMIC_FETCH_OP_4 HAVE_ATOMIC_FETCH_OP_4 + +#define MAYBE_HAVE_ATOMIC_FETCH_OP_8 HAVE_ATOMIC_FETCH_OP_8 + +#define MAYBE_HAVE_ATOMIC_LDST_4 HAVE_ATOMIC_LDST_4 + +#define MAYBE_HAVE_ATOMIC_FETCH_OP_16 HAVE_ATOMIC_FETCH_OP_16 + +#ifndef WORDS_BIGENDIAN +#define WORDS_BIGENDIAN 0 +#endif + +#define MAYBE_HAVE_ATOMIC_LDST_8 HAVE_ATOMIC_LDST_8 + +#define MAYBE_HAVE_ATOMIC_LDST_16 HAVE_ATOMIC_LDST_16 + +#define MAYBE_HAVE_ATOMIC_TAS_1 HAVE_ATOMIC_TAS_1 + +#define MAYBE_HAVE_ATOMIC_TAS_2 HAVE_ATOMIC_TAS_2 + +#define MAYBE_HAVE_ATOMIC_TAS_4 HAVE_ATOMIC_TAS_4 + +#define MAYBE_HAVE_ATOMIC_TAS_8 HAVE_ATOMIC_TAS_8 diff --git a/libatomic/cas_n.c b/libatomic/cas_n.c new file mode 100644 index 00000000000..8463c73b9b4 --- /dev/null +++ b/libatomic/cas_n.c @@ -0,0 +1,125 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we support the builtin, just use it. */ +#if !DONE && defined(atomic_compare_exchange_n) +bool +SIZE(libat_compare_exchange) (UTYPE *mptr, UTYPE *eptr, UTYPE newval, + int smodel, int fmodel UNUSED) +{ + if (maybe_specialcase_relaxed(smodel)) + return atomic_compare_exchange_n (mptr, eptr, newval, false, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + return atomic_compare_exchange_n (mptr, eptr, newval, false, + __ATOMIC_ACQ_REL, __ATOMIC_RELAXED); + else + return atomic_compare_exchange_n (mptr, eptr, newval, false, + __ATOMIC_SEQ_CST, __ATOMIC_RELAXED); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_CAS */ + + +/* If this type is not larger than word-sized, fall back to a word-sized + compare-and-swap loop, possibly assisted by the OS. */ +#if !DONE && N <= WORDSIZE && defined(atomic_compare_exchange_w) +bool +SIZE(libat_compare_exchange) (UTYPE *mptr, UTYPE *eptr, UTYPE newval, + int smodel, int fmodel UNUSED) +{ + UWORD mask, shift, weval, woldval, wnewval, t, *wptr; + bool ret = false; + + pre_barrier (smodel); + + if (N < WORDSIZE) + { + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = (((uintptr_t)mptr % WORDSIZE) * CHAR_BIT) ^ SIZE(INVERT_MASK); + mask = SIZE(MASK) << shift; + } + else + { + wptr = (UWORD *)mptr; + shift = 0; + mask = -1; + } + + weval = *eptr << shift; + wnewval = (UWORD)newval << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + if ((woldval & mask) != weval) + goto failure; + t = (woldval & ~mask) | wnewval; + } + while (!atomic_compare_exchange_w (wptr, &woldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + ret = true; + failure: + *eptr = woldval >> shift; + + post_barrier (smodel); + return ret; +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_CAS && N <= WORDSIZE */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE +bool +SIZE(libat_compare_exchange) (UTYPE *mptr, UTYPE *eptr, UTYPE newval, + int smodel, int fmodel UNUSED) +{ + UTYPE oldval; + UWORD magic; + bool ret = false; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + oldval = *mptr; + if (oldval == *eptr) + { + *mptr = newval; + ret = true; + } + *eptr = oldval; + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return ret; +} +#endif + +EXPORT_ALIAS (SIZE(compare_exchange)); diff --git a/libatomic/config/arm/arm-config.h b/libatomic/config/arm/arm-config.h new file mode 100644 index 00000000000..b94a372c1d8 --- /dev/null +++ b/libatomic/config/arm/arm-config.h @@ -0,0 +1,75 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + + +#if defined(__ARM_ARCH_2__) +# define __ARM_ARCH__ 2 +#endif + +#if defined(__ARM_ARCH_3__) +# define __ARM_ARCH__ 3 +#endif + +#if defined(__ARM_ARCH_3M__) || defined(__ARM_ARCH_4__) \ + || defined(__ARM_ARCH_4T__) +/* We use __ARM_ARCH__ set to 4 here, but in reality it's any processor with + long multiply instructions. That includes v3M. */ +# define __ARM_ARCH__ 4 +#endif + +#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) \ + || defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) \ + || defined(__ARM_ARCH_5TEJ__) +# define __ARM_ARCH__ 5 +#endif + +#if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \ + || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \ + || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \ + || defined(__ARM_ARCH_6M__) +# define __ARM_ARCH__ 6 +#endif + +#if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \ + || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \ + || defined(__ARM_ARCH_7EM__) +# define __ARM_ARCH__ 7 +#endif + +#ifndef __ARM_ARCH__ +#error Unable to determine architecture. +#endif + +#if __ARM_ARCH__ >= 7 || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) +# define HAVE_STREX 1 +# define HAVE_STREXBHD 1 +#elif __ARM_ARCH__ == 6 +# define HAVE_STREX 1 +#endif + +#if __ARM_ARCH__ >= 7 +# define HAVE_DMB 1 +#elif __ARM_ARCH__ == 6 +# define HAVE_DMB_MCR 1 +#endif diff --git a/libatomic/config/arm/exch_n.c b/libatomic/config/arm/exch_n.c new file mode 100644 index 00000000000..ba6258b0f72 --- /dev/null +++ b/libatomic/config/arm/exch_n.c @@ -0,0 +1,114 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <libatomic_i.h> +#include <arm-config.h> + + +/* When using STREX to implement sub-word exchange, we can do much better + than the compiler by using the APSR.GE and APSR.C flags. */ + +#if !DONE && HAVE_STREX && !HAVE_STREXBH && N == 2 +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UWORD t1, t2; + UTYPE oldval; + + __atomic_thread_fence (__ATOMIC_SEQ_CST); + + /* In the N=2 case, there are only two cases for MPTR: mptr % 4 == {0,2}. + Rather than computing a variable shift for this, we can store the one + bit of misalignment in the carry flag, and use conditional constant + shifts instead. This saves a register. */ +#ifdef __ARMEB__ +# define HI "cc" /* iff value is in high half */ +# define LO "cs" /* iff value is in low half */ +#else +# define HI "cs" +# define LO "cc" +#endif + + asm volatile ( + "lsrs %[t2],%[ptr],#2\n" /* carry = mptr & 2 */ + " bic %[ptr],%[ptr],#3\n" /* align mptr */ + " itt "HI"\n" + " lsl"HI" %[t1],%[t1],#16\n" /* shift mask into place */ + " lsl"HI" %[new],%[new],#16\n" /* shift newval into place */ + " uadd16 %[t1],%[t1],%[t1]\n" /* copy mask into APSR.GE */ + "0: ldrex %[t2],[%[ptr]]\n" + " ite "LO"\n" + " uxth"LO" %[old],%[t2]\n" /* return old value */ + " uxth"HI" %[old],%[t2], ror #16\n" + " sel %[t1],%[new],%[t2]\n" /* merge newval */ + " strex %[t2],%[t1],[%[ptr]]\n" + " tst %[t2],%[t2]\n" /* dont clobber carry */ + " bne 0b" + : [old] "=&r"(oldval), [t1] "=&r"(t1), [t2] "=&r"(t2), + [ptr] "+r"(mptr), [new] "+r"(newval) + : "1"(0xffff) + : "memory"); + + __atomic_thread_fence (__ATOMIC_SEQ_CST); + + return oldval; +} + +#define DONE 1 +#endif /* !HAVE_STREXBH && N == 2 */ + + +#if !DONE && HAVE_STREX && !HAVE_STREXBH && N == 1 +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UWORD *wptr, woldval, wnewval, shift, mask, t1, t2; + + __atomic_thread_fence (__ATOMIC_SEQ_CST); + + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = (((uintptr_t)mptr % WORDSIZE) * CHAR_BIT) ^ INVERT_MASK_1; + mask = MASK_1 << shift; + wnewval = newval << shift; + + asm volatile ( + "uadd8 %[t1],%[t1],%[t1]\n" /* move mask to APSR.GE */ + "0: ldrex %[old],[%[wptr]]\n" + " sel %[t1],%[new],%[old]\n" /* merge newval */ + " strex %[t2],%[t1],[%[wptr]]\n" + " cmp %[t2],#0\n" + " bne 0b" + : [old] "=&r"(woldval), [t1] "=&r"(t1), [t2] "=&r"(t2) + : [new] "r"(wnewval), [wptr] "r"(wptr), "1"(mask) + : "memory"); + + __atomic_thread_fence (__ATOMIC_SEQ_CST); + + return woldval >> shift; +} + +#define DONE 1 +#endif /* !HAVE_STREXBH && N == 1 */ + +#include "../../exch_n.c" diff --git a/libatomic/config/arm/host-config.h b/libatomic/config/arm/host-config.h new file mode 100644 index 00000000000..bbf4a3f84c3 --- /dev/null +++ b/libatomic/config/arm/host-config.h @@ -0,0 +1,4 @@ +/* Avoiding the DMB (or kernel helper) can be a good thing. */ +#define WANT_SPECIALCASE_RELAXED + +#include_next <host-config.h> diff --git a/libatomic/config/ia64/host-config.h b/libatomic/config/ia64/host-config.h new file mode 100644 index 00000000000..d1f11c3de05 --- /dev/null +++ b/libatomic/config/ia64/host-config.h @@ -0,0 +1,5 @@ +/* Avoiding the synchronizations are a good thing. */ +#define WANT_SPECIALCASE_RELAXED +#define WANT_SPECIALCASE_ACQREL + +#include_next <host-config.h> diff --git a/libatomic/config/linux/arm/host-config.h b/libatomic/config/linux/arm/host-config.h new file mode 100644 index 00000000000..5d87835da7f --- /dev/null +++ b/libatomic/config/linux/arm/host-config.h @@ -0,0 +1,179 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <config/arm/arm-config.h> + + +/* Kernel helper for 32-bit compare-and-exchange. */ +typedef int (__kernel_cmpxchg_t) (UWORD oldval, UWORD newval, UWORD *ptr); +#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *) 0xffff0fc0) + +/* Kernel helper for 64-bit compare-and-exchange. */ +typedef int (__kernel_cmpxchg64_t) (const U_8 * oldval, const U_8 * newval, + U_8 *ptr); +#define __kernel_cmpxchg64 (*(__kernel_cmpxchg64_t *) 0xffff0f60) + +/* Kernel helper for memory barrier. */ +typedef void (__kernel_dmb_t) (void); +#define __kernel_dmb (*(__kernel_dmb_t *) 0xffff0fa0) + +/* Kernel helper page version number. */ +#define __kernel_helper_version (*(unsigned int *)0xffff0ffc) + + +#ifndef HAVE_STREX +static inline bool +atomic_compare_exchange_w (UWORD *mptr, UWORD *eptr, UWORD newval, + bool weak_p UNUSED, int sm UNUSED, int fm UNUSED) +{ + bool ret = true; + UWORD oldval; + + oldval = *eptr; + if (__builtin_expect (__kernel_cmpxchg (oldval, newval, mptr) != 0, 0)) + { + oldval = *mptr; + ret = false; + } + *eptr = oldval; + + return ret; +} +# define atomic_compare_exchange_w atomic_compare_exchange_w +# if N == WORDSIZE +# define atomic_compare_exchange_n atomic_compare_exchange_w +# endif +#endif /* HAVE_STREX */ + +#if !defined(HAVE_STREXBHD) && defined(HAVE_KERNEL64) && N == 8 +static inline bool +atomic_compare_exchange_n (UTYPE *mptr, UTYPE *eptr, UTYPE newval, + bool weak_p UNUSED, int sm UNUSED, int fm UNUSED) +{ + if (__kernel_cmpxchg64 (eptr, &newval, mptr) == 0) + return true; + else + { + *eptr = *mptr; + return false; + } +} +#define atomic_compare_exchange_n atomic_compare_exchange_n +#endif + +#if !defined(HAVE_DMB) && !defined(HAVE_DMB_MCR) +static inline void +pre_barrier(int model UNUSED) +{ + __kernel_dmb (); +} + +static inline void +post_barrier(int model UNUSED) +{ + __kernel_dmb (); +} +# define pre_post_barrier 1 +#endif /* !HAVE_DMB */ + +#if HAVE_IFUNC +extern bool libat_have_strexbhd HIDDEN; + +# define IFUNC_COND_1 libat_have_strexbhd +# define IFUNC_COND_2 (__kernel_helper_version >= 5) + +/* Alternative 1 is -march=armv7-a -- we have everything native. */ +# if IFUNC_ALT == 1 +# undef HAVE_ATOMIC_CAS_1 +# undef HAVE_ATOMIC_CAS_2 +# undef HAVE_ATOMIC_CAS_4 +# undef HAVE_ATOMIC_CAS_8 +# undef HAVE_ATOMIC_EXCHANGE_1 +# undef HAVE_ATOMIC_EXCHANGE_2 +# undef HAVE_ATOMIC_EXCHANGE_4 +# undef HAVE_ATOMIC_EXCHANGE_8 +# undef HAVE_ATOMIC_LDST_1 +# undef HAVE_ATOMIC_LDST_2 +# undef HAVE_ATOMIC_LDST_4 +# undef HAVE_ATOMIC_LDST_8 +# undef HAVE_ATOMIC_FETCH_OP_1 +# undef HAVE_ATOMIC_FETCH_OP_2 +# undef HAVE_ATOMIC_FETCH_OP_4 +# undef HAVE_ATOMIC_FETCH_OP_8 +# undef HAVE_ATOMIC_TAS_1 +# undef HAVE_ATOMIC_TAS_2 +# undef HAVE_ATOMIC_TAS_4 +# undef HAVE_ATOMIC_TAS_8 +# define HAVE_ATOMIC_CAS_1 1 +# define HAVE_ATOMIC_CAS_2 1 +# define HAVE_ATOMIC_CAS_4 1 +# define HAVE_ATOMIC_CAS_8 1 +# define HAVE_ATOMIC_EXCHANGE_1 1 +# define HAVE_ATOMIC_EXCHANGE_2 1 +# define HAVE_ATOMIC_EXCHANGE_4 1 +# define HAVE_ATOMIC_EXCHANGE_8 1 +# define HAVE_ATOMIC_LDST_1 1 +# define HAVE_ATOMIC_LDST_2 1 +# define HAVE_ATOMIC_LDST_4 1 +# define HAVE_ATOMIC_LDST_8 1 +# define HAVE_ATOMIC_FETCH_OP_1 1 +# define HAVE_ATOMIC_FETCH_OP_2 1 +# define HAVE_ATOMIC_FETCH_OP_4 1 +# define HAVE_ATOMIC_FETCH_OP_8 1 +# define HAVE_ATOMIC_TAS_1 1 +# define HAVE_ATOMIC_TAS_2 1 +# define HAVE_ATOMIC_TAS_4 1 +# define HAVE_ATOMIC_TAS_8 1 +# endif /* IFUNC_ALT == 1 */ + +# undef MAYBE_HAVE_ATOMIC_CAS_1 +# define MAYBE_HAVE_ATOMIC_CAS_1 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_1 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_1 MAYBE_HAVE_ATOMIC_CAS_1 +# undef MAYBE_HAVE_ATOMIC_LDST_1 +# define MAYBE_HAVE_ATOMIC_LDST_1 MAYBE_HAVE_ATOMIC_CAS_1 +# undef MAYBE_HAVE_ATOMIC_CAS_2 +# define MAYBE_HAVE_ATOMIC_CAS_2 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_2 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_2 MAYBE_HAVE_ATOMIC_CAS_2 +# undef MAYBE_HAVE_ATOMIC_LDST_2 +# define MAYBE_HAVE_ATOMIC_LDST_2 MAYBE_HAVE_ATOMIC_CAS_2 +# undef MAYBE_HAVE_ATOMIC_CAS_4 +# define MAYBE_HAVE_ATOMIC_CAS_4 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_4 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_4 MAYBE_HAVE_ATOMIC_CAS_4 +# undef MAYBE_HAVE_ATOMIC_LDST_4 +# define MAYBE_HAVE_ATOMIC_LDST_4 MAYBE_HAVE_ATOMIC_CAS_4 +# undef MAYBE_HAVE_ATOMIC_CAS_8 +# define MAYBE_HAVE_ATOMIC_CAS_8 (IFUNC_COND_1 | IFUNC_COND_2) +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_8 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_8 MAYBE_HAVE_ATOMIC_CAS_8 +# undef MAYBE_HAVE_ATOMIC_LDST_8 +# define MAYBE_HAVE_ATOMIC_LDST_8 MAYBE_HAVE_ATOMIC_CAS_8 + +# define IFUNC_NCOND(N) (N == 8 ? 2 : 1) + +#endif /* HAVE_IFUNC */ + +#include_next <host-config.h> diff --git a/libatomic/config/linux/arm/init.c b/libatomic/config/linux/arm/init.c new file mode 100644 index 00000000000..532160b4520 --- /dev/null +++ b/libatomic/config/linux/arm/init.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + +#if HAVE_IFUNC + +bool libat_have_strexbhd; + +static void __attribute__((constructor)) +init_cpu_revision (void) +{ +} + +#endif /* HAVE_IFUNC */ diff --git a/libatomic/config/linux/arm/load_n.c b/libatomic/config/linux/arm/load_n.c new file mode 100644 index 00000000000..94e427813ae --- /dev/null +++ b/libatomic/config/linux/arm/load_n.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we use the builtin we'll get __sync_synchronize, not __kernel_dmb. */ +#if !DONE && N <= WORDSIZE && !defined(HAVE_DMB) && !defined(HAVE_DMB_MCR) +UTYPE +SIZE(libat_load) (UTYPE *mptr, int smodel) +{ + UTYPE ret; + + if (maybe_specialcase_relaxed(smodel)) + ret = *mptr; + else + { + __kernel_dmb (); + ret = *mptr; + __kernel_dmb (); + } + return ret; +} + +#define DONE 1 +#endif /* !HAVE_DMB */ + +#include "../../../load_n.c" diff --git a/libatomic/config/linux/arm/store_n.c b/libatomic/config/linux/arm/store_n.c new file mode 100644 index 00000000000..4ab44c3014f --- /dev/null +++ b/libatomic/config/linux/arm/store_n.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we use the builtin we'll get __sync_synchronize, not __kernel_dmb. */ +#if !DONE && N <= WORDSIZE && !defined(HAVE_DMB) && !defined(HAVE_DMB_MCR) +void +SIZE(libat_store) (UTYPE *mptr, UTYPE val, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + *mptr = val; + else + { + __kernel_dmb (); + *mptr = val; + __kernel_dmb (); + } +} + +#define DONE 1 +#endif /* !HAVE_DMB */ + +#include "../../../store_n.c" diff --git a/libatomic/config/posix/host-config.h b/libatomic/config/posix/host-config.h new file mode 100644 index 00000000000..a296fffd9b5 --- /dev/null +++ b/libatomic/config/posix/host-config.h @@ -0,0 +1,55 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Included after all more target-specific host-config.h. */ + + +#ifndef protect_start_end +# ifdef HAVE_ATTRIBUTE_VISIBILITY +# pragma GCC visibility push(hidden) +# endif + +void libat_lock_1 (void *ptr); +void libat_unlock_1 (void *ptr); + +static inline UWORD +protect_start (void *ptr) +{ + libat_lock_1 (ptr); + return 0; +} + +static inline void +protect_end (void *ptr, UWORD dummy UNUSED) +{ + libat_unlock_1 (ptr); +} + +# define protect_start_end 1 +# ifdef HAVE_ATTRIBUTE_VISIBILITY +# pragma GCC visibility pop +# endif +#endif /* protect_start_end */ + +#include_next <host-config.h> diff --git a/libatomic/config/posix/lock.c b/libatomic/config/posix/lock.c new file mode 100644 index 00000000000..e57d3330faa --- /dev/null +++ b/libatomic/config/posix/lock.c @@ -0,0 +1,116 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" +#include <pthread.h> + + +/* The target page size. Must be no larger than the runtime page size, + lest locking fail with virtual address aliasing (i.e. a page mmaped + at two locations). */ +#ifndef PAGE_SIZE +#define PAGE_SIZE 4096 +#endif + +/* The target cacheline size. This is an optimization; the padding that + should be applied to the locks to keep them from interfering. */ +#ifndef CACHLINE_SIZE +#define CACHLINE_SIZE 64 +#endif + +/* The granularity at which locks are applied. Almost certainly the + cachline size is the right thing to use here. */ +#ifndef WATCH_SIZE +#define WATCH_SIZE CACHLINE_SIZE +#endif + +struct lock +{ + pthread_mutex_t mutex; + char pad[sizeof(pthread_mutex_t) < CACHLINE_SIZE + ? CACHLINE_SIZE - sizeof(pthread_mutex_t) + : 0]; +}; + +#define NLOCKS (PAGE_SIZE / WATCH_SIZE) +static struct lock locks[NLOCKS] = { + [0 ... NLOCKS-1].mutex = PTHREAD_MUTEX_INITIALIZER +}; + +static inline uintptr_t +addr_hash (void *ptr) +{ + return ((uintptr_t)ptr / WATCH_SIZE) % NLOCKS; +} + +void +libat_lock_1 (void *ptr) +{ + pthread_mutex_lock (&locks[addr_hash (ptr)].mutex); +} + +void +libat_unlock_1 (void *ptr) +{ + pthread_mutex_unlock (&locks[addr_hash (ptr)].mutex); +} + +void +libat_lock_n (void *ptr, size_t n) +{ + uintptr_t h = addr_hash (ptr); + size_t i = 0; + + /* Don't lock more than all the locks we have. */ + if (n > PAGE_SIZE) + n = PAGE_SIZE; + + do + { + pthread_mutex_lock (&locks[h].mutex); + if (++h == NLOCKS) + h = 0; + i += WATCH_SIZE; + } + while (i < n); +} + +void +libat_unlock_n (void *ptr, size_t n) +{ + uintptr_t h = addr_hash (ptr); + size_t i = 0; + + if (n > PAGE_SIZE) + n = PAGE_SIZE; + + do + { + pthread_mutex_unlock (&locks[h].mutex); + if (++h == NLOCKS) + h = 0; + i += WATCH_SIZE; + } + while (i < n); +} diff --git a/libatomic/config/powerpc/host-config.h b/libatomic/config/powerpc/host-config.h new file mode 100644 index 00000000000..5447c8393e0 --- /dev/null +++ b/libatomic/config/powerpc/host-config.h @@ -0,0 +1,24 @@ +/* Avoiding the synchronizations are a good thing. */ +#define WANT_SPECIALCASE_RELAXED +#define WANT_SPECIALCASE_ACQREL + +/* Glibc, at least, uses lwsync (aka acq_rel) in its pthread mutex + implementation. If the user is asking for seq_cst (aka hwsync), + this is insufficient. */ + +static inline void __attribute__((always_inline, artificial)) +pre_seq_barrier(int model) +{ + if (model == __ATOMIC_SEQ_CST) + __atomic_thread_fence (__ATOMIC_SEQ_CST); +} + +static inline void __attribute__((always_inline, artificial)) +post_seq_barrier(int model) +{ + pre_seq_barrier(model); +} + +#define pre_post_seq_barrier 1 + +#include_next <host-config.h> diff --git a/libatomic/config/x86/host-config.h b/libatomic/config/x86/host-config.h new file mode 100644 index 00000000000..c4532c3f997 --- /dev/null +++ b/libatomic/config/x86/host-config.h @@ -0,0 +1,69 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#if HAVE_IFUNC +#include <cpuid.h> + +extern unsigned int libat_feat1_ecx HIDDEN; +extern unsigned int libat_feat1_edx HIDDEN; + +#ifdef __x86_64__ +# define IFUNC_COND_1 (libat_feat1_ecx & bit_CMPXCHG16B) +#else +# define IFUNC_COND_1 (libat_feat1_edx & bit_CMPXCHG8B) +#endif + +#ifdef __x86_64__ +# define IFUNC_NCOND(N) (N == 16) +#else +# define IFUNC_NCOND(N) (N == 8) +#endif + +#ifdef __x86_64__ +# undef MAYBE_HAVE_ATOMIC_CAS_16 +# define MAYBE_HAVE_ATOMIC_CAS_16 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_16 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_16 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_LDST_16 +# define MAYBE_HAVE_ATOMIC_LDST_16 IFUNC_COND_1 +# if IFUNC_ALT == 1 +# undef HAVE_ATOMIC_CAS_16 +# define HAVE_ATOMIC_CAS_16 1 +# endif +#else +# undef MAYBE_HAVE_ATOMIC_CAS_8 +# define MAYBE_HAVE_ATOMIC_CAS_8 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_EXCHANGE_8 +# define MAYBE_HAVE_ATOMIC_EXCHANGE_8 IFUNC_COND_1 +# undef MAYBE_HAVE_ATOMIC_LDST_8 +# define MAYBE_HAVE_ATOMIC_LDST_8 IFUNC_COND_1 +# if IFUNC_ALT == 1 +# undef HAVE_ATOMIC_CAS_8 +# define HAVE_ATOMIC_CAS_8 1 +# endif +#endif + +#endif /* HAVE_IFUNC */ + +#include_next <host-config.h> diff --git a/libatomic/config/x86/init.c b/libatomic/config/x86/init.c new file mode 100644 index 00000000000..c4e066a8ad5 --- /dev/null +++ b/libatomic/config/x86/init.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + +#if HAVE_IFUNC + +unsigned int libat_feat1_ecx, libat_feat1_edx; + +static void __attribute__((constructor)) +init_cpuid (void) +{ + unsigned int eax, ebx; + __get_cpuid (1, &eax, &ebx, &libat_feat1_ecx, &libat_feat1_edx); +} + +#endif /* HAVE_IFUNC */ diff --git a/libatomic/configure b/libatomic/configure new file mode 100755 index 00000000000..db43ea1f1a3 --- /dev/null +++ b/libatomic/configure @@ -0,0 +1,17809 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.64 for GNU Atomic Library 1.0. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software +# Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). 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[VAR=VALUE]... + +To assign environment variables (e.g., CC, CFLAGS...), specify them as +VAR=VALUE. See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] + --datadir=DIR read-only architecture-independent data [DATAROOTDIR] + --infodir=DIR info documentation [DATAROOTDIR/info] + --localedir=DIR locale-dependent data [DATAROOTDIR/locale] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/libatomic] + --htmldir=DIR html documentation [DOCDIR] + --dvidir=DIR dvi documentation [DOCDIR] + --pdfdir=DIR pdf documentation [DOCDIR] + --psdir=DIR ps documentation [DOCDIR] +_ACEOF + + cat <<\_ACEOF + +Program names: + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM run sed PROGRAM on installed program names + +System types: + --build=BUILD configure for building on BUILD [guessed] + --host=HOST cross-compile to build programs to run on HOST [BUILD] + --target=TARGET configure for building compilers for TARGET [HOST] +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of GNU Atomic Library 1.0:";; + esac + cat <<\_ACEOF + +Optional Features: + --disable-option-checking ignore unrecognized --enable/--with options + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --enable-version-specific-runtime-libs + Specify that runtime libraries should be installed + in a compiler-specific directory [default=no] + --enable-generated-files-in-srcdir + put copies of generated files in source dir intended + for creating source tarballs for users without + texinfo bison or flex. 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" >&6; } +if test "${ac_cv_target+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "x$target_alias" = x; then + ac_cv_target=$ac_cv_host +else + ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || + as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 +$as_echo "$ac_cv_target" >&6; } +case $ac_cv_target in +*-*-*) ;; +*) as_fn_error "invalid value of canonical target" "$LINENO" 5;; +esac +target=$ac_cv_target +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_target +shift +target_cpu=$1 +target_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +target_os=$* +IFS=$ac_save_IFS +case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac + + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +test -n "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +target_alias=${target_alias-$host_alias} + +# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the +# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. +# 1.9.0: minimum required version +# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch +# of other PACKAGE_* variables will, however, and there's nothing +# we can do about that; they come from AC_INIT). +# foreign: we don't follow the normal rules for GNU packages (no COPYING +# file in the top srcdir, etc, etc), so stop complaining. +# -Wall: turns on all automake warnings... +# -Wno-portability: ...except this one, since GNU make is required. +# -Wno-override: ... and this one, since we do want this in testsuite. +am__api_version='1.11' + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +# Reject install programs that cannot install multiple files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +$as_echo_n "checking for a BSD-compatible install... " >&6; } +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in #(( + ./ | .// | /[cC]/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$INSTALL" >&6; } + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 +$as_echo_n "checking whether build environment is sane... " >&6; } +# Just in case +sleep 1 +echo timestamp > conftest.file +# Reject unsafe characters in $srcdir or the absolute working directory +# name. Accept space and tab only in the latter. +am_lf=' +' +case `pwd` in + *[\\\"\#\$\&\'\`$am_lf]*) + as_fn_error "unsafe absolute working directory name" "$LINENO" 5;; +esac +case $srcdir in + *[\\\"\#\$\&\'\`$am_lf\ \ ]*) + as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;; +esac + +# Do `set' in a subshell so we don't clobber the current shell's +# arguments. Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` + if test "$*" = "X"; then + # -L didn't work. + set X `ls -t "$srcdir/configure" conftest.file` + fi + rm -f conftest.file + if test "$*" != "X $srcdir/configure conftest.file" \ + && test "$*" != "X conftest.file $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + as_fn_error "ls -t appears to fail. Make sure there is not a broken +alias in your environment" "$LINENO" 5 + fi + + test "$2" = conftest.file + ) +then + # Ok. + : +else + as_fn_error "newly created file is older than distributed files! +Check your system clock" "$LINENO" 5 +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +test "$program_prefix" != NONE && + program_transform_name="s&^&$program_prefix&;$program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s&\$&$program_suffix&;$program_transform_name" +# Double any \ or $. +# By default was `s,x,x', remove it if useless. +ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' +program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` + +# expand $ac_aux_dir to an absolute path +am_aux_dir=`cd $ac_aux_dir && pwd` + +if test x"${MISSING+set}" != xset; then + case $am_aux_dir in + *\ * | *\ *) + MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; + *) + MISSING="\${SHELL} $am_aux_dir/missing" ;; + esac +fi +# Use eval to expand $SHELL +if eval "$MISSING --run true"; then + am_missing_run="$MISSING --run " +else + am_missing_run= + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 +$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} +fi + +if test x"${install_sh}" != xset; then + case $am_aux_dir in + *\ * | *\ *) + install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; + *) + install_sh="\${SHELL} $am_aux_dir/install-sh" + esac +fi + +# Installed binaries are usually stripped using `strip' when the user +# run `make install-strip'. However `strip' might not be the right +# tool to use in cross-compilation environments, therefore Automake +# will honor the `STRIP' environment variable to overrule this program. +if test "$cross_compiling" != no; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_STRIP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +$as_echo "$STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_STRIP="strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +$as_echo "$ac_ct_STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +fi +INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 +$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } +if test -z "$MKDIR_P"; then + if test "${ac_cv_path_mkdir+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in mkdir gmkdir; do + for ac_exec_ext in '' $ac_executable_extensions; do + { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue + case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( + 'mkdir (GNU coreutils) '* | \ + 'mkdir (coreutils) '* | \ + 'mkdir (fileutils) '4.1*) + ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext + break 3;; + esac + done + done + done +IFS=$as_save_IFS + +fi + + if test "${ac_cv_path_mkdir+set}" = set; then + MKDIR_P="$ac_cv_path_mkdir -p" + else + # As a last resort, use the slow shell script. Don't cache a + # value for MKDIR_P within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + test -d ./--version && rmdir ./--version + MKDIR_P="$ac_install_sh -d" + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +$as_echo "$MKDIR_P" >&6; } + +mkdir_p="$MKDIR_P" +case $mkdir_p in + [\\/$]* | ?:[\\/]*) ;; + */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; +esac + +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_AWK+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } +set x ${MAKE-make} +ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` +if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat >conftest.make <<\_ACEOF +SHELL = /bin/sh +all: + @echo '@@@%%%=$(MAKE)=@@@%%%' +_ACEOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +case `${MAKE-make} -f conftest.make 2>/dev/null` in + *@@@%%%=?*=@@@%%%*) + eval ac_cv_prog_make_${ac_make}_set=yes;; + *) + eval ac_cv_prog_make_${ac_make}_set=no;; +esac +rm -f conftest.make +fi +if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + SET_MAKE= +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + SET_MAKE="MAKE=${MAKE-make}" +fi + +rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null + +if test "`cd $srcdir && pwd`" != "`pwd`"; then + # Use -I$(srcdir) only when $(srcdir) != ., so that make's output + # is not polluted with repeated "-I." + am__isrc=' -I$(srcdir)' + # test to see if srcdir already configured + if test -f $srcdir/config.status; then + as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 + fi +fi + +# test whether we have cygpath +if test -z "$CYGPATH_W"; then + if (cygpath --version) >/dev/null 2>/dev/null; then + CYGPATH_W='cygpath -w' + else + CYGPATH_W=echo + fi +fi + + +# Define the identity of the package. + PACKAGE='libatomic' + VERSION='1.0' + + +cat >>confdefs.h <<_ACEOF +#define PACKAGE "$PACKAGE" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define VERSION "$VERSION" +_ACEOF + +# Some tools Automake needs. + +ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} + + +AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} + + +AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} + + +AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} + + +MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} + +# We need awk for the "check" target. The system "awk" is bad on +# some platforms. +# Always define AMTAR for backward compatibility. + +AMTAR=${AMTAR-"${am_missing_run}tar"} + +am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' + + + + + +# Default to --enable-multilib +# Check whether --enable-multilib was given. +if test "${enable_multilib+set}" = set; then : + enableval=$enable_multilib; case "$enableval" in + yes) multilib=yes ;; + no) multilib=no ;; + *) as_fn_error "bad value $enableval for multilib option" "$LINENO" 5 ;; + esac +else + multilib=yes +fi + + +# We may get other options which we leave undocumented: +# --with-target-subdir, --with-multisrctop, --with-multisubdir +# See config-ml.in if you want the gory details. + +if test "$srcdir" = "."; then + if test "$with_target_subdir" != "."; then + multi_basedir="$srcdir/$with_multisrctop../.." + else + multi_basedir="$srcdir/$with_multisrctop.." + fi +else + multi_basedir="$srcdir/.." +fi + + +# Even if the default multilib is not a cross compilation, +# it may be that some of the other multilibs are. +if test $cross_compiling = no && test $multilib = yes \ + && test "x${with_multisubdir}" != x ; then + cross_compiling=maybe +fi + +ac_config_commands="$ac_config_commands default-1" + + +# Calculate toolexeclibdir +# Also toolexecdir, though it's only used in toolexeclibdir +case ${enable_version_specific_runtime_libs} in + yes) + # Need the gcc compiler version to know where to install libraries + # and header files if --enable-version-specific-runtime-libs option + # is selected. + toolexecdir='$(libdir)/gcc/$(target_alias)' + toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' + ;; + no) + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + # Install a library built with a cross compiler in tooldir, not libdir. + toolexecdir='$(exec_prefix)/$(target_alias)' + toolexeclibdir='$(toolexecdir)/lib' + else + toolexecdir='$(libdir)/gcc-lib/$(target_alias)' + toolexeclibdir='$(libdir)' + fi + multi_os_directory=`$CC -print-multi-os-directory` + case $multi_os_directory in + .) ;; # Avoid trailing /. + *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; + esac + ;; +esac + + + +# Check the compiler. +# The same as in boehm-gc and libstdc++. Have to borrow it from there. +# We must force CC to /not/ be precious variables; otherwise +# the wrong, non-multilib-adjusted value will be used in multilibs. +# As a side effect, we have to subst CFLAGS ourselves. + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "no acceptable C compiler found in \$PATH +See \`config.log' for more details." "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + rm -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... 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We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } +if test -z "$ac_file"; then : + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "C compiler cannot create executables +See \`config.log' for more details." "$LINENO" 5; }; } +fi +ac_exeext=$ac_cv_exeext + +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out +ac_clean_files=$ac_clean_files_save +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +$as_echo_n "checking for suffix of executables... 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." "$LINENO" 5; } +fi +rm -f conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if test "${ac_cv_objext+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot compute suffix of object files: cannot compile +See \`config.log' for more details." "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if test "${ac_cv_prog_cc_g+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } +if test "${ac_cv_prog_cc_c89+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +DEPDIR="${am__leading_dot}deps" + +ac_config_commands="$ac_config_commands depfiles" + + +am_make=${MAKE-make} +cat > confinc << 'END' +am__doit: + @echo this is the am__doit target +.PHONY: am__doit +END +# If we don't find an include directive, just comment out the code. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 +$as_echo_n "checking for style of include used by $am_make... " >&6; } +am__include="#" +am__quote= +_am_result=none +# First try GNU make style include. +echo "include confinc" > confmf +# Ignore all kinds of additional output from `make'. +case `$am_make -s -f confmf 2> /dev/null` in #( +*the\ am__doit\ target*) + am__include=include + am__quote= + _am_result=GNU + ;; +esac +# Now try BSD make style include. +if test "$am__include" = "#"; then + echo '.include "confinc"' > confmf + case `$am_make -s -f confmf 2> /dev/null` in #( + *the\ am__doit\ target*) + am__include=.include + am__quote="\"" + _am_result=BSD + ;; + esac +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 +$as_echo "$_am_result" >&6; } +rm -f confinc confmf + +# Check whether --enable-dependency-tracking was given. +if test "${enable_dependency_tracking+set}" = set; then : + enableval=$enable_dependency_tracking; +fi + +if test "x$enable_dependency_tracking" != xno; then + am_depcomp="$ac_aux_dir/depcomp" + AMDEPBACKSLASH='\' +fi + if test "x$enable_dependency_tracking" != xno; then + AMDEP_TRUE= + AMDEP_FALSE='#' +else + AMDEP_TRUE='#' + AMDEP_FALSE= +fi + + + +depcc="$CC" am_compiler_list= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +$as_echo_n "checking dependency style of $depcc... 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For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + am__universal=false + case " $depcc " in #( + *\ -arch\ *\ -arch\ *) am__universal=true ;; + esac + + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with + # Solaris 8's {/usr,}/bin/sh. + touch sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. Also, some Intel + # versions had trouble with output in subdirs + am__obj=sub/conftest.${OBJEXT-o} + am__minus_obj="-o $am__obj" + case $depmode in + gcc) + # This depmode causes a compiler race in universal mode. + test "$am__universal" = false || continue + ;; + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + msvisualcpp | msvcmsys) + # This compiler won't grok `-c -o', but also, the minuso test has + # not run yet. These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then + am__fastdepCC_TRUE= + am__fastdepCC_FALSE='#' +else + am__fastdepCC_TRUE='#' + am__fastdepCC_FALSE= +fi + + +# By default we simply use the C compiler to build assembly code. + +test "${CCAS+set}" = set || CCAS=$CC +test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS + + + +depcc="$CCAS" am_compiler_list= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +$as_echo_n "checking dependency style of $depcc... " >&6; } +if test "${am_cv_CCAS_dependencies_compiler_type+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named `D' -- because `-MD' means `put the output + # in D'. + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CCAS_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + am__universal=false + + + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with + # Solaris 8's {/usr,}/bin/sh. + touch sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. Also, some Intel + # versions had trouble with output in subdirs + am__obj=sub/conftest.${OBJEXT-o} + am__minus_obj="-o $am__obj" + case $depmode in + gcc) + # This depmode causes a compiler race in universal mode. + test "$am__universal" = false || continue + ;; + nosideeffect) + # after this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + msvisualcpp | msvcmsys) + # This compiler won't grok `-c -o', but also, the minuso test has + # not run yet. These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CCAS_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CCAS_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CCAS_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CCAS_dependencies_compiler_type" >&6; } +CCASDEPMODE=depmode=$am_cv_CCAS_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CCAS_dependencies_compiler_type" = gcc3; then + am__fastdepCCAS_TRUE= + am__fastdepCCAS_FALSE='#' +else + am__fastdepCCAS_TRUE='#' + am__fastdepCCAS_FALSE= +fi + + + + + + +# In order to override CFLAGS_FOR_TARGET, all of our special flags go +# in XCFLAGS. But we need them in CFLAGS during configury. So put them +# in both places for now and restore CFLAGS at the end of config. +save_CFLAGS="$CFLAGS" + +# Find other programs we need. +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_AR+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args. +set dummy ${ac_tool_prefix}nm; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_NM+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$NM"; then + ac_cv_prog_NM="$NM" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_NM="${ac_tool_prefix}nm" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +NM=$ac_cv_prog_NM +if test -n "$NM"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5 +$as_echo "$NM" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_NM"; then + ac_ct_NM=$NM + # Extract the first word of "nm", so it can be a program name with args. +set dummy nm; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_NM+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_NM"; then + ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_NM="nm" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_NM=$ac_cv_prog_ac_ct_NM +if test -n "$ac_ct_NM"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5 +$as_echo "$ac_ct_NM" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_NM" = x; then + NM="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + NM=$ac_ct_NM + fi +else + NM="$ac_cv_prog_NM" +fi + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB="ranlib-not-found-in-path-error" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +# Extract the first word of "perl", so it can be a program name with args. +set dummy perl; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_path_PERL+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + case $PERL in + [\\/]* | ?:[\\/]*) + ac_cv_path_PERL="$PERL" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="perl-not-found-in-path-error" + ;; +esac +fi +PERL=$ac_cv_path_PERL +if test -n "$PERL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5 +$as_echo "$PERL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + + +# Configure libtool +case `pwd` in + *\ * | *\ *) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5 +$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;; +esac + + + +macro_version='2.2.7a' +macro_revision='1.3134' + + + + + + + + + + + + + +ltmain="$ac_aux_dir/ltmain.sh" + +# Backslashify metacharacters that are still active within +# double-quoted strings. +sed_quote_subst='s/\(["`$\\]\)/\\\1/g' + +# Same as above, but do not quote variable references. +double_quote_subst='s/\(["`\\]\)/\\\1/g' + +# Sed substitution to delay expansion of an escaped shell variable in a +# double_quote_subst'ed string. +delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' + +# Sed substitution to delay expansion of an escaped single quote. +delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' + +# Sed substitution to avoid accidental globbing in evaled expressions +no_glob_subst='s/\*/\\\*/g' + +ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO +ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5 +$as_echo_n "checking how to print strings... " >&6; } +# Test print first, because it will be a builtin if present. +if test "X`print -r -- -n 2>/dev/null`" = X-n && \ + test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='print -r --' +elif test "X`printf %s $ECHO 2>/dev/null`" = "X$ECHO"; then + ECHO='printf %s\n' +else + # Use this function as a fallback that always works. + func_fallback_echo () + { + eval 'cat <<_LTECHO_EOF +$1 +_LTECHO_EOF' + } + ECHO='func_fallback_echo' +fi + +# func_echo_all arg... +# Invoke $ECHO with all args, space-separated. +func_echo_all () +{ + $ECHO "" +} + +case "$ECHO" in + printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5 +$as_echo "printf" >&6; } ;; + print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5 +$as_echo "print -r" >&6; } ;; + *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5 +$as_echo "cat" >&6; } ;; +esac + + + + + + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 +$as_echo_n "checking for a sed that does not truncate output... " >&6; } +if test "${ac_cv_path_SED+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for ac_i in 1 2 3 4 5 6 7; do + ac_script="$ac_script$as_nl$ac_script" + done + echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed + { ac_script=; unset ac_script;} + if test -z "$SED"; then + ac_path_SED_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in sed gsed; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue +# Check for GNU ac_path_SED and select it if it is found. + # Check for GNU $ac_path_SED +case `"$ac_path_SED" --version 2>&1` in +*GNU*) + ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo '' >> "conftest.nl" + "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_SED_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_SED="$ac_path_SED" + ac_path_SED_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_SED_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_SED"; then + as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5 + fi +else + ac_cv_path_SED=$SED +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 +$as_echo "$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed + +test -z "$SED" && SED=sed +Xsed="$SED -e 1s/^X//" + + + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if test "${ac_cv_path_GREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if test "${ac_cv_path_EGREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5 +$as_echo_n "checking for fgrep... " >&6; } +if test "${ac_cv_path_FGREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1 + then ac_cv_path_FGREP="$GREP -F" + else + if test -z "$FGREP"; then + ac_path_FGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in fgrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue +# Check for GNU ac_path_FGREP and select it if it is found. + # Check for GNU $ac_path_FGREP +case `"$ac_path_FGREP" --version 2>&1` in +*GNU*) + ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'FGREP' >> "conftest.nl" + "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_FGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_FGREP="$ac_path_FGREP" + ac_path_FGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_FGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_FGREP"; then + as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_FGREP=$FGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5 +$as_echo "$ac_cv_path_FGREP" >&6; } + FGREP="$ac_cv_path_FGREP" + + +test -z "$GREP" && GREP=grep + + + + + + + + + + + + + + + + + + + +# Check whether --with-gnu-ld was given. +if test "${with_gnu_ld+set}" = set; then : + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else + with_gnu_ld=no +fi + +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 +$as_echo_n "checking for ld used by $CC... " >&6; } + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 +$as_echo_n "checking for GNU ld... " >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 +$as_echo_n "checking for non-GNU ld... " >&6; } +fi +if test "${lt_cv_path_LD+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$lt_save_ifs" +else + lt_cv_path_LD="$LD" # Let the user override the test with a path. +fi +fi + +LD="$lt_cv_path_LD" +if test -n "$LD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 +$as_echo "$LD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 +$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } +if test "${lt_cv_prog_gnu_ld+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + lt_cv_prog_gnu_ld=yes + ;; +*) + lt_cv_prog_gnu_ld=no + ;; +esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 +$as_echo "$lt_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$lt_cv_prog_gnu_ld + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5 +$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; } +if test "${lt_cv_path_NM+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$NM"; then + # Let the user override the test. + lt_cv_path_NM="$NM" +else + lt_nm_to_check="${ac_tool_prefix}nm" + if test -n "$ac_tool_prefix" && test "$build" = "$host"; then + lt_nm_to_check="$lt_nm_to_check nm" + fi + for lt_tmp_nm in $lt_nm_to_check; do + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + tmp_nm="$ac_dir/$lt_tmp_nm" + if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then + # Check to see if the nm accepts a BSD-compat flag. + # Adding the `sed 1q' prevents false positives on HP-UX, which says: + # nm: unknown option "B" ignored + # Tru64's nm complains that /dev/null is an invalid object file + case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in + */dev/null* | *'Invalid file or object type'*) + lt_cv_path_NM="$tmp_nm -B" + break + ;; + *) + case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in + */dev/null*) + lt_cv_path_NM="$tmp_nm -p" + break + ;; + *) + lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but + continue # so that we can try to find one that supports BSD flags + ;; + esac + ;; + esac + fi + done + IFS="$lt_save_ifs" + done + : ${lt_cv_path_NM=no} +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5 +$as_echo "$lt_cv_path_NM" >&6; } +if test "$lt_cv_path_NM" != "no"; then + NM="$lt_cv_path_NM" +else + # Didn't find any BSD compatible name lister, look for dumpbin. + if test -n "$DUMPBIN"; then : + # Let the user override the test. + else + if test -n "$ac_tool_prefix"; then + for ac_prog in dumpbin "link -dump" + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_DUMPBIN+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$DUMPBIN"; then + ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +DUMPBIN=$ac_cv_prog_DUMPBIN +if test -n "$DUMPBIN"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5 +$as_echo "$DUMPBIN" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$DUMPBIN" && break + done +fi +if test -z "$DUMPBIN"; then + ac_ct_DUMPBIN=$DUMPBIN + for ac_prog in dumpbin "link -dump" +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_DUMPBIN"; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_DUMPBIN="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN +if test -n "$ac_ct_DUMPBIN"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5 +$as_echo "$ac_ct_DUMPBIN" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_DUMPBIN" && break +done + + if test "x$ac_ct_DUMPBIN" = x; then + DUMPBIN=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + DUMPBIN=$ac_ct_DUMPBIN + fi +fi + + case `$DUMPBIN -symbols /dev/null 2>&1 | sed '1q'` in + *COFF*) + DUMPBIN="$DUMPBIN -symbols" + ;; + *) + DUMPBIN=: + ;; + esac + fi + + if test "$DUMPBIN" != ":"; then + NM="$DUMPBIN" + fi +fi +test -z "$NM" && NM=nm + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 +$as_echo_n "checking the name lister ($NM) interface... " >&6; } +if test "${lt_cv_nm_interface+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_nm_interface="BSD nm" + echo "int some_variable = 0;" > conftest.$ac_ext + (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5) + (eval "$ac_compile" 2>conftest.err) + cat conftest.err >&5 + (eval echo "\"\$as_me:$LINENO: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) + cat conftest.err >&5 + (eval echo "\"\$as_me:$LINENO: output\"" >&5) + cat conftest.out >&5 + if $GREP 'External.*some_variable' conftest.out > /dev/null; then + lt_cv_nm_interface="MS dumpbin" + fi + rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 +$as_echo "$lt_cv_nm_interface" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +$as_echo_n "checking whether ln -s works... " >&6; } +LN_S=$as_ln_s +if test "$LN_S" = "ln -s"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +$as_echo "no, using $LN_S" >&6; } +fi + +# find the maximum length of command line arguments +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5 +$as_echo_n "checking the maximum length of command line arguments... " >&6; } +if test "${lt_cv_sys_max_cmd_len+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + i=0 + teststring="ABCD" + + case $build_os in + msdosdjgpp*) + # On DJGPP, this test can blow up pretty badly due to problems in libc + # (any single argument exceeding 2000 bytes causes a buffer overrun + # during glob expansion). Even if it were fixed, the result of this + # check would be larger than it should be. + lt_cv_sys_max_cmd_len=12288; # 12K is about right + ;; + + gnu*) + # Under GNU Hurd, this test is not required because there is + # no limit to the length of command line arguments. + # Libtool will interpret -1 as no limit whatsoever + lt_cv_sys_max_cmd_len=-1; + ;; + + cygwin* | mingw* | cegcc*) + # On Win9x/ME, this test blows up -- it succeeds, but takes + # about 5 minutes as the teststring grows exponentially. + # Worse, since 9x/ME are not pre-emptively multitasking, + # you end up with a "frozen" computer, even though with patience + # the test eventually succeeds (with a max line length of 256k). + # Instead, let's just punt: use the minimum linelength reported by + # all of the supported platforms: 8192 (on NT/2K/XP). + lt_cv_sys_max_cmd_len=8192; + ;; + + mint*) + # On MiNT this can take a long time and run out of memory. + lt_cv_sys_max_cmd_len=8192; + ;; + + amigaos*) + # On AmigaOS with pdksh, this test takes hours, literally. + # So we just punt and use a minimum line length of 8192. + lt_cv_sys_max_cmd_len=8192; + ;; + + netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) + # This has been around since 386BSD, at least. Likely further. + if test -x /sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` + elif test -x /usr/sbin/sysctl; then + lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` + else + lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs + fi + # And add a safety zone + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + ;; + + interix*) + # We know the value 262144 and hardcode it with a safety zone (like BSD) + lt_cv_sys_max_cmd_len=196608 + ;; + + osf*) + # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure + # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not + # nice to cause kernel panics so lets avoid the loop below. + # First set a reasonable default. + lt_cv_sys_max_cmd_len=16384 + # + if test -x /sbin/sysconfig; then + case `/sbin/sysconfig -q proc exec_disable_arg_limit` in + *1*) lt_cv_sys_max_cmd_len=-1 ;; + esac + fi + ;; + sco3.2v5*) + lt_cv_sys_max_cmd_len=102400 + ;; + sysv5* | sco5v6* | sysv4.2uw2*) + kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` + if test -n "$kargmax"; then + lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[ ]//'` + else + lt_cv_sys_max_cmd_len=32768 + fi + ;; + *) + lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` + if test -n "$lt_cv_sys_max_cmd_len"; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8 ; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test "X"`func_fallback_echo "$teststring$teststring" 2>/dev/null` \ + = "X$teststring$teststring"; } >/dev/null 2>&1 && + test $i != 17 # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi + ;; + esac + +fi + +if test -n $lt_cv_sys_max_cmd_len ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5 +$as_echo "$lt_cv_sys_max_cmd_len" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5 +$as_echo "none" >&6; } +fi +max_cmd_len=$lt_cv_sys_max_cmd_len + + + + + + +: ${CP="cp -f"} +: ${MV="mv -f"} +: ${RM="rm -f"} + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5 +$as_echo_n "checking whether the shell understands some XSI constructs... " >&6; } +# Try some XSI features +xsi_shell=no +( _lt_dummy="a/b/c" + test "${_lt_dummy##*/},${_lt_dummy%/*},"${_lt_dummy%"$_lt_dummy"}, \ + = c,a/b,, \ + && eval 'test $(( 1 + 1 )) -eq 2 \ + && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \ + && xsi_shell=yes +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5 +$as_echo "$xsi_shell" >&6; } + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5 +$as_echo_n "checking whether the shell understands \"+=\"... " >&6; } +lt_shell_append=no +( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \ + >/dev/null 2>&1 \ + && lt_shell_append=yes +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5 +$as_echo "$lt_shell_append" >&6; } + + +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + lt_unset=unset +else + lt_unset=false +fi + + + + + +# test EBCDIC or ASCII +case `echo X|tr X '\101'` in + A) # ASCII based system + # \n is not interpreted correctly by Solaris 8 /usr/ucb/tr + lt_SP2NL='tr \040 \012' + lt_NL2SP='tr \015\012 \040\040' + ;; + *) # EBCDIC based system + lt_SP2NL='tr \100 \n' + lt_NL2SP='tr \r\n \100\100' + ;; +esac + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5 +$as_echo_n "checking for $LD option to reload object files... " >&6; } +if test "${lt_cv_ld_reload_flag+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_reload_flag='-r' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5 +$as_echo "$lt_cv_ld_reload_flag" >&6; } +reload_flag=$lt_cv_ld_reload_flag +case $reload_flag in +"" | " "*) ;; +*) reload_flag=" $reload_flag" ;; +esac +reload_cmds='$LD$reload_flag -o $output$reload_objs' +case $host_os in + darwin*) + if test "$GCC" = yes; then + reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' + else + reload_cmds='$LD$reload_flag -o $output$reload_objs' + fi + ;; +esac + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args. +set dummy ${ac_tool_prefix}objdump; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_OBJDUMP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OBJDUMP"; then + ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OBJDUMP=$ac_cv_prog_OBJDUMP +if test -n "$OBJDUMP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5 +$as_echo "$OBJDUMP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OBJDUMP"; then + ac_ct_OBJDUMP=$OBJDUMP + # Extract the first word of "objdump", so it can be a program name with args. +set dummy objdump; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OBJDUMP"; then + ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OBJDUMP="objdump" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP +if test -n "$ac_ct_OBJDUMP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5 +$as_echo "$ac_ct_OBJDUMP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OBJDUMP" = x; then + OBJDUMP="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OBJDUMP=$ac_ct_OBJDUMP + fi +else + OBJDUMP="$ac_cv_prog_OBJDUMP" +fi + +test -z "$OBJDUMP" && OBJDUMP=objdump + + + + + + + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5 +$as_echo_n "checking how to recognize dependent libraries... " >&6; } +if test "${lt_cv_deplibs_check_method+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_file_magic_cmd='$MAGIC_CMD' +lt_cv_file_magic_test_file= +lt_cv_deplibs_check_method='unknown' +# Need to set the preceding variable on all platforms that support +# interlibrary dependencies. +# 'none' -- dependencies not supported. +# `unknown' -- same as none, but documents that we really don't know. +# 'pass_all' -- all dependencies passed with no checks. +# 'test_compile' -- check by making test program. +# 'file_magic [[regex]]' -- check by looking for files in library path +# which responds to the $file_magic_cmd with a given extended regex. +# If you have `file' or equivalent on your system and you're not sure +# whether `pass_all' will *always* work, you probably want this one. + +case $host_os in +aix[4-9]*) + lt_cv_deplibs_check_method=pass_all + ;; + +beos*) + lt_cv_deplibs_check_method=pass_all + ;; + +bsdi[45]*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' + lt_cv_file_magic_cmd='/usr/bin/file -L' + lt_cv_file_magic_test_file=/shlib/libc.so + ;; + +cygwin*) + # func_win32_libid is a shell function defined in ltmain.sh + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + ;; + +mingw* | pw32*) + # Base MSYS/MinGW do not provide the 'file' command needed by + # func_win32_libid shell function, so use a weaker test based on 'objdump', + # unless we find 'file', for example because we are cross-compiling. + # func_win32_libid assumes BSD nm, so disallow it if using MS dumpbin. + if ( test "$lt_cv_nm_interface" = "BSD nm" && file / ) >/dev/null 2>&1; then + lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' + lt_cv_file_magic_cmd='func_win32_libid' + else + lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + fi + ;; + +cegcc*) + # use the weaker test based on 'objdump'. See mingw*. + lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?' + lt_cv_file_magic_cmd='$OBJDUMP -f' + ;; + +darwin* | rhapsody*) + lt_cv_deplibs_check_method=pass_all + ;; + +freebsd* | dragonfly*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + case $host_cpu in + i*86 ) + # Not sure whether the presence of OpenBSD here was a mistake. + # Let's accept both of them until this is cleared up. + lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[3-9]86 (compact )?demand paged shared library' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` + ;; + esac + else + lt_cv_deplibs_check_method=pass_all + fi + ;; + +gnu*) + lt_cv_deplibs_check_method=pass_all + ;; + +haiku*) + lt_cv_deplibs_check_method=pass_all + ;; + +hpux10.20* | hpux11*) + lt_cv_file_magic_cmd=/usr/bin/file + case $host_cpu in + ia64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - IA64' + lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so + ;; + hppa*64*) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF[ -][0-9][0-9])(-bit)?( [LM]SB)? shared object( file)?[, -]* PA-RISC [0-9]\.[0-9]' + lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl + ;; + *) + lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9]\.[0-9]) shared library' + lt_cv_file_magic_test_file=/usr/lib/libc.sl + ;; + esac + ;; + +interix[3-9]*) + # PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|\.a)$' + ;; + +irix5* | irix6* | nonstopux*) + case $LD in + *-32|*"-32 ") libmagic=32-bit;; + *-n32|*"-n32 ") libmagic=N32;; + *-64|*"-64 ") libmagic=64-bit;; + *) libmagic=never-match;; + esac + lt_cv_deplibs_check_method=pass_all + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu) + lt_cv_deplibs_check_method=pass_all + ;; + +netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so|_pic\.a)$' + fi + ;; + +newos6*) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)' + lt_cv_file_magic_cmd=/usr/bin/file + lt_cv_file_magic_test_file=/usr/lib/libnls.so + ;; + +*nto* | *qnx*) + lt_cv_deplibs_check_method=pass_all + ;; + +openbsd*) + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$' + else + lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$' + fi + ;; + +osf3* | osf4* | osf5*) + lt_cv_deplibs_check_method=pass_all + ;; + +rdos*) + lt_cv_deplibs_check_method=pass_all + ;; + +solaris*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + lt_cv_deplibs_check_method=pass_all + ;; + +sysv4 | sysv4.3*) + case $host_vendor in + motorola) + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' + lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` + ;; + ncr) + lt_cv_deplibs_check_method=pass_all + ;; + sequent) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' + ;; + sni) + lt_cv_file_magic_cmd='/bin/file' + lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib" + lt_cv_file_magic_test_file=/lib/libc.so + ;; + siemens) + lt_cv_deplibs_check_method=pass_all + ;; + pc) + lt_cv_deplibs_check_method=pass_all + ;; + esac + ;; + +tpf*) + lt_cv_deplibs_check_method=pass_all + ;; +esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5 +$as_echo "$lt_cv_deplibs_check_method" >&6; } +file_magic_cmd=$lt_cv_file_magic_cmd +deplibs_check_method=$lt_cv_deplibs_check_method +test -z "$deplibs_check_method" && deplibs_check_method=unknown + + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_AR+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_AR+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_AR="ar" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_AR" = x; then + AR="false" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi + +test -z "$AR" && AR=ar +test -z "$AR_FLAGS" && AR_FLAGS=cru + + + + + + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. +set dummy ${ac_tool_prefix}strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_STRIP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$STRIP"; then + ac_cv_prog_STRIP="$STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_STRIP="${ac_tool_prefix}strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +STRIP=$ac_cv_prog_STRIP +if test -n "$STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +$as_echo "$STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_STRIP"; then + ac_ct_STRIP=$STRIP + # Extract the first word of "strip", so it can be a program name with args. +set dummy strip; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_STRIP"; then + ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_STRIP="strip" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP +if test -n "$ac_ct_STRIP"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +$as_echo "$ac_ct_STRIP" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_STRIP" = x; then + STRIP=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + STRIP=$ac_ct_STRIP + fi +else + STRIP="$ac_cv_prog_STRIP" +fi + +test -z "$STRIP" && STRIP=: + + + + + + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +test -z "$RANLIB" && RANLIB=: + + + + + + +# Determine commands to create old-style static archives. +old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' +old_postinstall_cmds='chmod 644 $oldlib' +old_postuninstall_cmds= + +if test -n "$RANLIB"; then + case $host_os in + openbsd*) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" + ;; + *) + old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" + ;; + esac + old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" +fi + +case $host_os in + darwin*) + lock_old_archive_extraction=yes ;; + *) + lock_old_archive_extraction=no ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + + +# Check for command to grab the raw symbol name followed by C symbol from nm. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5 +$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; } +if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + +# These are sane defaults that work on at least a few old systems. +# [They come from Ultrix. What could be older than Ultrix?!! ;)] + +# Character class describing NM global symbol codes. +symcode='[BCDEGRST]' + +# Regexp to match symbols that can be accessed directly from C. +sympat='\([_A-Za-z][_A-Za-z0-9]*\)' + +# Define system-specific variables. +case $host_os in +aix*) + symcode='[BCDT]' + ;; +cygwin* | mingw* | pw32* | cegcc*) + symcode='[ABCDGISTW]' + ;; +hpux*) + if test "$host_cpu" = ia64; then + symcode='[ABCDEGRST]' + fi + ;; +irix* | nonstopux*) + symcode='[BCDEGRST]' + ;; +osf*) + symcode='[BCDEGQRST]' + ;; +solaris*) + symcode='[BDRT]' + ;; +sco3.2v5*) + symcode='[DT]' + ;; +sysv4.2uw2*) + symcode='[DT]' + ;; +sysv5* | sco5v6* | unixware* | OpenUNIX*) + symcode='[ABDT]' + ;; +sysv4) + symcode='[DFNSTU]' + ;; +esac + +# If we're using GNU nm, then use its standard symbol codes. +case `$NM -V 2>&1` in +*GNU* | *'with BFD'*) + symcode='[ABCDGIRSTW]' ;; +esac + +# Transform an extracted symbol line into a proper C declaration. +# Some systems (esp. on ia64) link data and code symbols differently, +# so use this general approach. +lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" + +# Transform an extracted symbol line into symbol name and symbol address +lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"\2\", (void *) \&\2},/p'" +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([^ ]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([^ ]*\) \(lib[^ ]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([^ ]*\) \([^ ]*\)$/ {\"lib\2\", (void *) \&\2},/p'" + +# Handle CRLF in mingw tool chain +opt_cr= +case $build_os in +mingw*) + opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp + ;; +esac + +# Try without a prefix underscore, then with it. +for ac_symprfx in "" "_"; do + + # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. + symxfrm="\\1 $ac_symprfx\\2 \\2" + + # Write the raw and C identifiers. + if test "$lt_cv_nm_interface" = "MS dumpbin"; then + # Fake it for dumpbin and say T for any non-static function + # and D for any global variable. + # Also find C++ and __fastcall symbols from MSVC++, + # which start with @ or ?. + lt_cv_sys_global_symbol_pipe="$AWK '"\ +" {last_section=section; section=\$ 3};"\ +" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ +" \$ 0!~/External *\|/{next};"\ +" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ +" {if(hide[section]) next};"\ +" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ +" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ +" s[1]~/^[@?]/{print s[1], s[1]; next};"\ +" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ +" ' prfx=^$ac_symprfx" + else + lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[ ][ ]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" + fi + + # Check to see that the pipe works correctly. + pipe_works=no + + rm -f conftest* + cat > conftest.$ac_ext <<_LT_EOF +#ifdef __cplusplus +extern "C" { +#endif +char nm_test_var; +void nm_test_func(void); +void nm_test_func(void){} +#ifdef __cplusplus +} +#endif +int main(){nm_test_var='a';nm_test_func();return(0);} +_LT_EOF + + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + # Now try to grab the symbols. + nlist=conftest.nm + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5 + (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s "$nlist"; then + # Try sorting and uniquifying the output. + if sort "$nlist" | uniq > "$nlist"T; then + mv -f "$nlist"T "$nlist" + else + rm -f "$nlist"T + fi + + # Make sure that we snagged all the symbols we need. + if $GREP ' nm_test_var$' "$nlist" >/dev/null; then + if $GREP ' nm_test_func$' "$nlist" >/dev/null; then + cat <<_LT_EOF > conftest.$ac_ext +#ifdef __cplusplus +extern "C" { +#endif + +_LT_EOF + # Now generate the symbol file. + eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' + + cat <<_LT_EOF >> conftest.$ac_ext + +/* The mapping between symbol names and symbols. */ +const struct { + const char *name; + void *address; +} +lt__PROGRAM__LTX_preloaded_symbols[] = +{ + { "@PROGRAM@", (void *) 0 }, +_LT_EOF + $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext + cat <<\_LT_EOF >> conftest.$ac_ext + {0, (void *) 0} +}; + +/* This works around a problem in FreeBSD linker */ +#ifdef FREEBSD_WORKAROUND +static const void *lt_preloaded_setup() { + return lt__PROGRAM__LTX_preloaded_symbols; +} +#endif + +#ifdef __cplusplus +} +#endif +_LT_EOF + # Now try linking the two files. + mv conftest.$ac_objext conftstm.$ac_objext + lt_save_LIBS="$LIBS" + lt_save_CFLAGS="$CFLAGS" + LIBS="conftstm.$ac_objext" + CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag" + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext}; then + pipe_works=yes + fi + LIBS="$lt_save_LIBS" + CFLAGS="$lt_save_CFLAGS" + else + echo "cannot find nm_test_func in $nlist" >&5 + fi + else + echo "cannot find nm_test_var in $nlist" >&5 + fi + else + echo "cannot run $lt_cv_sys_global_symbol_pipe" >&5 + fi + else + echo "$progname: failed program was:" >&5 + cat conftest.$ac_ext >&5 + fi + rm -rf conftest* conftst* + + # Do not use the global_symbol_pipe unless it works. + if test "$pipe_works" = yes; then + break + else + lt_cv_sys_global_symbol_pipe= + fi +done + +fi + +if test -z "$lt_cv_sys_global_symbol_pipe"; then + lt_cv_sys_global_symbol_to_cdecl= +fi +if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5 +$as_echo "failed" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5 +$as_echo "ok" >&6; } +fi + + + + + + + + + + + + + + + + + + + + + + + +# Check whether --enable-libtool-lock was given. +if test "${enable_libtool_lock+set}" = set; then : + enableval=$enable_libtool_lock; +fi + +test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes + +# Some flags need to be propagated to the compiler or linker for good +# libtool support. +case $host in +ia64-*-hpux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.$ac_objext` in + *ELF-32*) + HPUX_IA64_MODE="32" + ;; + *ELF-64*) + HPUX_IA64_MODE="64" + ;; + esac + fi + rm -rf conftest* + ;; +*-*-irix6*) + # Find out which ABI we are using. + echo '#line '$LINENO' "configure"' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if test "$lt_cv_prog_gnu_ld" = yes; then + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -melf32bsmip" + ;; + *N32*) + LD="${LD-ld} -melf32bmipn32" + ;; + *64-bit*) + LD="${LD-ld} -melf64bmip" + ;; + esac + else + case `/usr/bin/file conftest.$ac_objext` in + *32-bit*) + LD="${LD-ld} -32" + ;; + *N32*) + LD="${LD-ld} -n32" + ;; + *64-bit*) + LD="${LD-ld} -64" + ;; + esac + fi + fi + rm -rf conftest* + ;; + +x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ +s390*-*linux*|s390*-*tpf*|sparc*-*linux*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.o` in + *32-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_i386_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_i386" + ;; + ppc64-*linux*|powerpc64-*linux*) + LD="${LD-ld} -m elf32ppclinux" + ;; + s390x-*linux*) + LD="${LD-ld} -m elf_s390" + ;; + sparc64-*linux*) + LD="${LD-ld} -m elf32_sparc" + ;; + esac + ;; + *64-bit*) + case $host in + x86_64-*kfreebsd*-gnu) + LD="${LD-ld} -m elf_x86_64_fbsd" + ;; + x86_64-*linux*) + LD="${LD-ld} -m elf_x86_64" + ;; + ppc*-*linux*|powerpc*-*linux*) + LD="${LD-ld} -m elf64ppc" + ;; + s390*-*linux*|s390*-*tpf*) + LD="${LD-ld} -m elf64_s390" + ;; + sparc*-*linux*) + LD="${LD-ld} -m elf64_sparc" + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; + +*-*-sco3.2v5*) + # On SCO OpenServer 5, we need -belf to get full-featured binaries. + SAVE_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -belf" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5 +$as_echo_n "checking whether the C compiler needs -belf... " >&6; } +if test "${lt_cv_cc_needs_belf+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + lt_cv_cc_needs_belf=yes +else + lt_cv_cc_needs_belf=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5 +$as_echo "$lt_cv_cc_needs_belf" >&6; } + if test x"$lt_cv_cc_needs_belf" != x"yes"; then + # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf + CFLAGS="$SAVE_CFLAGS" + fi + ;; +sparc*-*solaris*) + # Find out which ABI we are using. + echo 'int i;' > conftest.$ac_ext + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + case `/usr/bin/file conftest.o` in + *64-bit*) + case $lt_cv_prog_gnu_ld in + yes*) LD="${LD-ld} -m elf64_sparc" ;; + *) + if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then + LD="${LD-ld} -64" + fi + ;; + esac + ;; + esac + fi + rm -rf conftest* + ;; +esac + +need_locks="$enable_libtool_lock" + + + case $host_os in + rhapsody* | darwin*) + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args. +set dummy ${ac_tool_prefix}dsymutil; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_DSYMUTIL+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$DSYMUTIL"; then + ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +DSYMUTIL=$ac_cv_prog_DSYMUTIL +if test -n "$DSYMUTIL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5 +$as_echo "$DSYMUTIL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_DSYMUTIL"; then + ac_ct_DSYMUTIL=$DSYMUTIL + # Extract the first word of "dsymutil", so it can be a program name with args. +set dummy dsymutil; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_DSYMUTIL"; then + ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_DSYMUTIL="dsymutil" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL +if test -n "$ac_ct_DSYMUTIL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5 +$as_echo "$ac_ct_DSYMUTIL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_DSYMUTIL" = x; then + DSYMUTIL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + DSYMUTIL=$ac_ct_DSYMUTIL + fi +else + DSYMUTIL="$ac_cv_prog_DSYMUTIL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args. +set dummy ${ac_tool_prefix}nmedit; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_NMEDIT+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$NMEDIT"; then + ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +NMEDIT=$ac_cv_prog_NMEDIT +if test -n "$NMEDIT"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5 +$as_echo "$NMEDIT" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_NMEDIT"; then + ac_ct_NMEDIT=$NMEDIT + # Extract the first word of "nmedit", so it can be a program name with args. +set dummy nmedit; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_NMEDIT"; then + ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_NMEDIT="nmedit" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT +if test -n "$ac_ct_NMEDIT"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5 +$as_echo "$ac_ct_NMEDIT" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_NMEDIT" = x; then + NMEDIT=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + NMEDIT=$ac_ct_NMEDIT + fi +else + NMEDIT="$ac_cv_prog_NMEDIT" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args. +set dummy ${ac_tool_prefix}lipo; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_LIPO+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$LIPO"; then + ac_cv_prog_LIPO="$LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_LIPO="${ac_tool_prefix}lipo" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +LIPO=$ac_cv_prog_LIPO +if test -n "$LIPO"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5 +$as_echo "$LIPO" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_LIPO"; then + ac_ct_LIPO=$LIPO + # Extract the first word of "lipo", so it can be a program name with args. +set dummy lipo; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_LIPO"; then + ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_LIPO="lipo" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO +if test -n "$ac_ct_LIPO"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5 +$as_echo "$ac_ct_LIPO" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_LIPO" = x; then + LIPO=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + LIPO=$ac_ct_LIPO + fi +else + LIPO="$ac_cv_prog_LIPO" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_OTOOL+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OTOOL"; then + ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OTOOL="${ac_tool_prefix}otool" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OTOOL=$ac_cv_prog_OTOOL +if test -n "$OTOOL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5 +$as_echo "$OTOOL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL"; then + ac_ct_OTOOL=$OTOOL + # Extract the first word of "otool", so it can be a program name with args. +set dummy otool; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OTOOL"; then + ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OTOOL="otool" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL +if test -n "$ac_ct_OTOOL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5 +$as_echo "$ac_ct_OTOOL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OTOOL" = x; then + OTOOL=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OTOOL=$ac_ct_OTOOL + fi +else + OTOOL="$ac_cv_prog_OTOOL" +fi + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args. +set dummy ${ac_tool_prefix}otool64; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_OTOOL64+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$OTOOL64"; then + ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +OTOOL64=$ac_cv_prog_OTOOL64 +if test -n "$OTOOL64"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5 +$as_echo "$OTOOL64" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_OTOOL64"; then + ac_ct_OTOOL64=$OTOOL64 + # Extract the first word of "otool64", so it can be a program name with args. +set dummy otool64; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_OTOOL64"; then + ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_OTOOL64="otool64" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64 +if test -n "$ac_ct_OTOOL64"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5 +$as_echo "$ac_ct_OTOOL64" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_OTOOL64" = x; then + OTOOL64=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + OTOOL64=$ac_ct_OTOOL64 + fi +else + OTOOL64="$ac_cv_prog_OTOOL64" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5 +$as_echo_n "checking for -single_module linker flag... " >&6; } +if test "${lt_cv_apple_cc_single_mod+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_apple_cc_single_mod=no + if test -z "${LT_MULTI_MODULE}"; then + # By default we will add the -single_module flag. You can override + # by either setting the environment variable LT_MULTI_MODULE + # non-empty at configure time, or by adding -multi_module to the + # link flags. + rm -rf libconftest.dylib* + echo "int foo(void){return 1;}" > conftest.c + echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ +-dynamiclib -Wl,-single_module conftest.c" >&5 + $LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ + -dynamiclib -Wl,-single_module conftest.c 2>conftest.err + _lt_result=$? + if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then + lt_cv_apple_cc_single_mod=yes + else + cat conftest.err >&5 + fi + rm -rf libconftest.dylib* + rm -f conftest.* + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5 +$as_echo "$lt_cv_apple_cc_single_mod" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5 +$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; } +if test "${lt_cv_ld_exported_symbols_list+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_exported_symbols_list=no + save_LDFLAGS=$LDFLAGS + echo "_main" > conftest.sym + LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + lt_cv_ld_exported_symbols_list=yes +else + lt_cv_ld_exported_symbols_list=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5 +$as_echo "$lt_cv_ld_exported_symbols_list" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5 +$as_echo_n "checking for -force_load linker flag... " >&6; } +if test "${lt_cv_ld_force_load+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_ld_force_load=no + cat > conftest.c << _LT_EOF +int forced_loaded() { return 2;} +_LT_EOF + echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5 + $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5 + echo "$AR cru libconftest.a conftest.o" >&5 + $AR cru libconftest.a conftest.o 2>&5 + cat > conftest.c << _LT_EOF +int main() { return 0;} +_LT_EOF + echo "$LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a" >&5 + $LTCC $LTCFLAGS $LDFLAGS -o conftest conftest.c -Wl,-force_load,./libconftest.a 2>conftest.err + _lt_result=$? + if test -f conftest && test ! -s conftest.err && test $_lt_result = 0 && $GREP forced_load conftest 2>&1 >/dev/null; then + lt_cv_ld_force_load=yes + else + cat conftest.err >&5 + fi + rm -f conftest.err libconftest.a conftest conftest.c + rm -rf conftest.dSYM + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5 +$as_echo "$lt_cv_ld_force_load" >&6; } + case $host_os in + rhapsody* | darwin1.[012]) + _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; + darwin1.*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + darwin*) # darwin 5.x on + # if running on 10.5 or later, the deployment target defaults + # to the OS version, if on x86, and 10.4, the deployment + # target defaults to 10.4. Don't you love it? + case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in + 10.0,*86*-darwin8*|10.0,*-darwin[91]*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + 10.[012]*) + _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; + 10.*) + _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; + esac + ;; + esac + if test "$lt_cv_apple_cc_single_mod" = "yes"; then + _lt_dar_single_mod='$single_module' + fi + if test "$lt_cv_ld_exported_symbols_list" = "yes"; then + _lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' + else + _lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' + fi + if test "$DSYMUTIL" != ":" && test "$lt_cv_ld_force_load" = "no"; then + _lt_dsymutil='~$DSYMUTIL $lib || :' + else + _lt_dsymutil= + fi + ;; + esac + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if test "${ac_cv_header_stdc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_header in dlfcn.h +do : + ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default +" +if test "x$ac_cv_header_dlfcn_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DLFCN_H 1 +_ACEOF + +fi + +done + + + + + +# Set options + + + + enable_dlopen=no + + + enable_win32_dll=no + + + # Check whether --enable-shared was given. +if test "${enable_shared+set}" = set; then : + enableval=$enable_shared; p=${PACKAGE-default} + case $enableval in + yes) enable_shared=yes ;; + no) enable_shared=no ;; + *) + enable_shared=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_shared=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_shared=yes +fi + + + + + + + + + + # Check whether --enable-static was given. +if test "${enable_static+set}" = set; then : + enableval=$enable_static; p=${PACKAGE-default} + case $enableval in + yes) enable_static=yes ;; + no) enable_static=no ;; + *) + enable_static=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_static=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_static=yes +fi + + + + + + + + + + +# Check whether --with-pic was given. +if test "${with_pic+set}" = set; then : + withval=$with_pic; pic_mode="$withval" +else + pic_mode=default +fi + + +test -z "$pic_mode" && pic_mode=default + + + + + + + + # Check whether --enable-fast-install was given. +if test "${enable_fast_install+set}" = set; then : + enableval=$enable_fast_install; p=${PACKAGE-default} + case $enableval in + yes) enable_fast_install=yes ;; + no) enable_fast_install=no ;; + *) + enable_fast_install=no + # Look at the argument we got. We use all the common list separators. + lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR," + for pkg in $enableval; do + IFS="$lt_save_ifs" + if test "X$pkg" = "X$p"; then + enable_fast_install=yes + fi + done + IFS="$lt_save_ifs" + ;; + esac +else + enable_fast_install=yes +fi + + + + + + + + + + + +# This can be used to rebuild libtool when needed +LIBTOOL_DEPS="$ltmain" + +# Always use our own libtool. +LIBTOOL='$(SHELL) $(top_builddir)/libtool' + + + + + + + + + + + + + + + + + + + + + + + + + + +test -z "$LN_S" && LN_S="ln -s" + + + + + + + + + + + + + + +if test -n "${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5 +$as_echo_n "checking for objdir... " >&6; } +if test "${lt_cv_objdir+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + rm -f .libs 2>/dev/null +mkdir .libs 2>/dev/null +if test -d .libs; then + lt_cv_objdir=.libs +else + # MS-DOS does not allow filenames that begin with a dot. + lt_cv_objdir=_libs +fi +rmdir .libs 2>/dev/null +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5 +$as_echo "$lt_cv_objdir" >&6; } +objdir=$lt_cv_objdir + + + + + +cat >>confdefs.h <<_ACEOF +#define LT_OBJDIR "$lt_cv_objdir/" +_ACEOF + + + + +case $host_os in +aix3*) + # AIX sometimes has problems with the GCC collect2 program. For some + # reason, if we set the COLLECT_NAMES environment variable, the problems + # vanish in a puff of smoke. + if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES + fi + ;; +esac + +# Global variables: +ofile=libtool +can_build_shared=yes + +# All known linkers require a `.a' archive for static linking (except MSVC, +# which needs '.lib'). +libext=a + +with_gnu_ld="$lt_cv_prog_gnu_ld" + +old_CC="$CC" +old_CFLAGS="$CFLAGS" + +# Set sane defaults for various variables +test -z "$CC" && CC=cc +test -z "$LTCC" && LTCC=$CC +test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS +test -z "$LD" && LD=ld +test -z "$ac_objext" && ac_objext=o + +for cc_temp in $compiler""; do + case $cc_temp in + compile | *[\\/]compile | ccache | *[\\/]ccache ) ;; + distcc | *[\\/]distcc | purify | *[\\/]purify ) ;; + \-*) ;; + *) break;; + esac +done +cc_basename=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"` + + +# Only perform the check for file, if the check method requires it +test -z "$MAGIC_CMD" && MAGIC_CMD=file +case $deplibs_check_method in +file_magic*) + if test "$file_magic_cmd" = '$MAGIC_CMD'; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5 +$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; } +if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/${ac_tool_prefix}file; then + lt_cv_path_MAGIC_CMD="$ac_dir/${ac_tool_prefix}file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 +$as_echo "$MAGIC_CMD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + + + +if test -z "$lt_cv_path_MAGIC_CMD"; then + if test -n "$ac_tool_prefix"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5 +$as_echo_n "checking for file... " >&6; } +if test "${lt_cv_path_MAGIC_CMD+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + case $MAGIC_CMD in +[\\/*] | ?:[\\/]*) + lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. + ;; +*) + lt_save_MAGIC_CMD="$MAGIC_CMD" + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + ac_dummy="/usr/bin$PATH_SEPARATOR$PATH" + for ac_dir in $ac_dummy; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/file; then + lt_cv_path_MAGIC_CMD="$ac_dir/file" + if test -n "$file_magic_test_file"; then + case $deplibs_check_method in + "file_magic "*) + file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` + MAGIC_CMD="$lt_cv_path_MAGIC_CMD" + if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | + $EGREP "$file_magic_regex" > /dev/null; then + : + else + cat <<_LT_EOF 1>&2 + +*** Warning: the command libtool uses to detect shared libraries, +*** $file_magic_cmd, produces output that libtool cannot recognize. +*** The result is that libtool may fail to recognize shared libraries +*** as such. This will affect the creation of libtool libraries that +*** depend on shared libraries, but programs linked with such libtool +*** libraries will work regardless of this problem. Nevertheless, you +*** may want to report the problem to your system manager and/or to +*** bug-libtool@gnu.org + +_LT_EOF + fi ;; + esac + fi + break + fi + done + IFS="$lt_save_ifs" + MAGIC_CMD="$lt_save_MAGIC_CMD" + ;; +esac +fi + +MAGIC_CMD="$lt_cv_path_MAGIC_CMD" +if test -n "$MAGIC_CMD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5 +$as_echo "$MAGIC_CMD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + else + MAGIC_CMD=: + fi +fi + + fi + ;; +esac + +# Use C for the default configuration in the libtool script + +lt_save_CC="$CC" +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +# Source file extension for C test sources. +ac_ext=c + +# Object file extension for compiled C test sources. +objext=o +objext=$objext + +# Code to be used in simple compile tests +lt_simple_compile_test_code="int some_variable = 0;" + +# Code to be used in simple link tests +lt_simple_link_test_code='int main(){return(0);}' + + + + + + + +# If no C compiler was specified, use CC. +LTCC=${LTCC-"$CC"} + +# If no C compiler flags were specified, use CFLAGS. +LTCFLAGS=${LTCFLAGS-"$CFLAGS"} + +# Allow CC to be a program name with arguments. +compiler=$CC + +# Save the default compiler, since it gets overwritten when the other +# tags are being tested, and _LT_TAGVAR(compiler, []) is a NOP. +compiler_DEFAULT=$CC + +# save warnings/boilerplate of simple test code +ac_outfile=conftest.$ac_objext +echo "$lt_simple_compile_test_code" >conftest.$ac_ext +eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_compiler_boilerplate=`cat conftest.err` +$RM conftest* + +ac_outfile=conftest.$ac_objext +echo "$lt_simple_link_test_code" >conftest.$ac_ext +eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err +_lt_linker_boilerplate=`cat conftest.err` +$RM -r conftest* + + +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... +if test -n "$compiler"; then + +lt_prog_compiler_no_builtin_flag= + +if test "$GCC" = yes; then + case $cc_basename in + nvcc*) + lt_prog_compiler_no_builtin_flag=' -Xcompiler -fno-builtin' ;; + *) + lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;; + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 +$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; } +if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_rtti_exceptions=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="-fno-rtti -fno-exceptions" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_rtti_exceptions=yes + fi + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5 +$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; } + +if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then + lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions" +else + : +fi + +fi + + + + + + + lt_prog_compiler_wl= +lt_prog_compiler_pic= +lt_prog_compiler_static= + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5 +$as_echo_n "checking for $compiler option to produce PIC... " >&6; } + + if test "$GCC" = yes; then + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_static='-static' + + case $host_os in + aix*) + # All AIX code is PIC. + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + lt_prog_compiler_pic='-fPIC' + ;; + m68k) + # FIXME: we need at least 68020 code to build shared libraries, but + # adding the `-m68020' flag to GCC prevents building anything better, + # like `-m68040'. + lt_prog_compiler_pic='-m68020 -resident32 -malways-restore-a4' + ;; + esac + ;; + + beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) + # PIC is the default for these OSes. + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + # Although the cygwin gcc ignores -fPIC, still need this for old-style + # (--disable-auto-import) libraries + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + darwin* | rhapsody*) + # PIC is the default on this platform + # Common symbols not allowed in MH_DYLIB files + lt_prog_compiler_pic='-fno-common' + ;; + + haiku*) + # PIC is the default for Haiku. + # The "-static" flag exists, but is broken. + lt_prog_compiler_static= + ;; + + hpux*) + # PIC is the default for 64-bit PA HP-UX, but not for 32-bit + # PA HP-UX. On IA64 HP-UX, PIC is the default but the pic flag + # sets the default TLS model and affects inlining. + case $host_cpu in + hppa*64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + ;; + + interix[3-9]*) + # Interix 3.x gcc -fpic/-fPIC options generate broken code. + # Instead, we relocate shared libraries at runtime. + ;; + + msdosdjgpp*) + # Just because we use GCC doesn't mean we suddenly get shared libraries + # on systems that don't support them. + lt_prog_compiler_can_build_shared=no + enable_shared=no + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + lt_prog_compiler_pic=-Kconform_pic + fi + ;; + + *) + lt_prog_compiler_pic='-fPIC' + ;; + esac + + case $cc_basename in + nvcc*) # Cuda Compiler Driver 2.2 + lt_prog_compiler_wl='-Xlinker ' + lt_prog_compiler_pic='-Xcompiler -fPIC' + ;; + esac + else + # PORTME Check for flag to pass linker flags through the system compiler. + case $host_os in + aix*) + lt_prog_compiler_wl='-Wl,' + if test "$host_cpu" = ia64; then + # AIX 5 now supports IA64 processor + lt_prog_compiler_static='-Bstatic' + else + lt_prog_compiler_static='-bnso -bI:/lib/syscalls.exp' + fi + ;; + + mingw* | cygwin* | pw32* | os2* | cegcc*) + # This hack is so that the source file can tell whether it is being + # built for inclusion in a dll (and should export symbols for example). + lt_prog_compiler_pic='-DDLL_EXPORT' + ;; + + hpux9* | hpux10* | hpux11*) + lt_prog_compiler_wl='-Wl,' + # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but + # not for PA HP-UX. + case $host_cpu in + hppa*64*|ia64*) + # +Z the default + ;; + *) + lt_prog_compiler_pic='+Z' + ;; + esac + # Is there a better lt_prog_compiler_static that works with the bundled CC? + lt_prog_compiler_static='${wl}-a ${wl}archive' + ;; + + irix5* | irix6* | nonstopux*) + lt_prog_compiler_wl='-Wl,' + # PIC (with -KPIC) is the default. + lt_prog_compiler_static='-non_shared' + ;; + + linux* | k*bsd*-gnu | kopensolaris*-gnu) + case $cc_basename in + # old Intel for x86_64 which still supported -KPIC. + ecc*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-static' + ;; + # icc used to be incompatible with GCC. + # ICC 10 doesn't accept -KPIC any more. + icc* | ifort*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fPIC' + lt_prog_compiler_static='-static' + ;; + # Lahey Fortran 8.1. + lf95*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='--shared' + lt_prog_compiler_static='--static' + ;; + pgcc* | pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group compilers (*not* the Pentium gcc compiler, + # which looks to be a dead project) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-fpic' + lt_prog_compiler_static='-Bstatic' + ;; + ccc*) + lt_prog_compiler_wl='-Wl,' + # All Alpha code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + xl* | bgxl* | bgf* | mpixl*) + # IBM XL C 8.0/Fortran 10.1, 11.1 on PPC and BlueGene + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-qpic' + lt_prog_compiler_static='-qstaticlink' + ;; + *) + case `$CC -V 2>&1 | sed 5q` in + *Sun\ F* | *Sun*Fortran*) + # Sun Fortran 8.3 passes all unrecognized flags to the linker + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='' + ;; + *Sun\ C*) + # Sun C 5.9 + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + lt_prog_compiler_wl='-Wl,' + ;; + esac + ;; + esac + ;; + + newsos6) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + *nto* | *qnx*) + # QNX uses GNU C++, but need to define -shared option too, otherwise + # it will coredump. + lt_prog_compiler_pic='-fPIC -shared' + ;; + + osf3* | osf4* | osf5*) + lt_prog_compiler_wl='-Wl,' + # All OSF/1 code is PIC. + lt_prog_compiler_static='-non_shared' + ;; + + rdos*) + lt_prog_compiler_static='-non_shared' + ;; + + solaris*) + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + case $cc_basename in + f77* | f90* | f95*) + lt_prog_compiler_wl='-Qoption ld ';; + *) + lt_prog_compiler_wl='-Wl,';; + esac + ;; + + sunos4*) + lt_prog_compiler_wl='-Qoption ld ' + lt_prog_compiler_pic='-PIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4 | sysv4.2uw2* | sysv4.3*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + sysv4*MP*) + if test -d /usr/nec ;then + lt_prog_compiler_pic='-Kconform_pic' + lt_prog_compiler_static='-Bstatic' + fi + ;; + + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_pic='-KPIC' + lt_prog_compiler_static='-Bstatic' + ;; + + unicos*) + lt_prog_compiler_wl='-Wl,' + lt_prog_compiler_can_build_shared=no + ;; + + uts4*) + lt_prog_compiler_pic='-pic' + lt_prog_compiler_static='-Bstatic' + ;; + + *) + lt_prog_compiler_can_build_shared=no + ;; + esac + fi + +case $host_os in + # For platforms which do not support PIC, -DPIC is meaningless: + *djgpp*) + lt_prog_compiler_pic= + ;; + *) + lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC" + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5 +$as_echo "$lt_prog_compiler_pic" >&6; } + + + + + + +# +# Check to make sure the PIC flag actually works. +# +if test -n "$lt_prog_compiler_pic"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5 +$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; } +if test "${lt_cv_prog_compiler_pic_works+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_pic_works=no + ac_outfile=conftest.$ac_objext + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + lt_compiler_flag="$lt_prog_compiler_pic -DPIC" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + # The option is referenced via a variable to avoid confusing sed. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>conftest.err) + ac_status=$? + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s "$ac_outfile"; then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings other than the usual output. + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' >conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_pic_works=yes + fi + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5 +$as_echo "$lt_cv_prog_compiler_pic_works" >&6; } + +if test x"$lt_cv_prog_compiler_pic_works" = xyes; then + case $lt_prog_compiler_pic in + "" | " "*) ;; + *) lt_prog_compiler_pic=" $lt_prog_compiler_pic" ;; + esac +else + lt_prog_compiler_pic= + lt_prog_compiler_can_build_shared=no +fi + +fi + + + + + + +# +# Check to make sure the static flag actually works. +# +wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5 +$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; } +if test "${lt_cv_prog_compiler_static_works+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_static_works=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $lt_tmp_static_flag" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler_static_works=yes + fi + else + lt_cv_prog_compiler_static_works=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5 +$as_echo "$lt_cv_prog_compiler_static_works" >&6; } + +if test x"$lt_cv_prog_compiler_static_works" = xyes; then + : +else + lt_prog_compiler_static= +fi + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 +$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } +if test "${lt_cv_prog_compiler_c_o+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 +$as_echo "$lt_cv_prog_compiler_c_o" >&6; } + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5 +$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; } +if test "${lt_cv_prog_compiler_c_o+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler_c_o=no + $RM -r conftest 2>/dev/null + mkdir conftest + cd conftest + mkdir out + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + lt_compiler_flag="-o out/conftest2.$ac_objext" + # Insert the option either (1) after the last *FLAGS variable, or + # (2) before a word containing "conftest.", or (3) at the end. + # Note that $ac_compile itself does not contain backslashes and begins + # with a dollar sign (not a hyphen), so the echo should work correctly. + lt_compile=`echo "$ac_compile" | $SED \ + -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ + -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ + -e 's:$: $lt_compiler_flag:'` + (eval echo "\"\$as_me:$LINENO: $lt_compile\"" >&5) + (eval "$lt_compile" 2>out/conftest.err) + ac_status=$? + cat out/conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + if (exit $ac_status) && test -s out/conftest2.$ac_objext + then + # The compiler can only warn and ignore the option if not recognized + # So say no if there are warnings + $ECHO "$_lt_compiler_boilerplate" | $SED '/^$/d' > out/conftest.exp + $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 + if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then + lt_cv_prog_compiler_c_o=yes + fi + fi + chmod u+w . 2>&5 + $RM conftest* + # SGI C++ compiler will create directory out/ii_files/ for + # template instantiation + test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files + $RM out/* && rmdir out + cd .. + $RM -r conftest + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5 +$as_echo "$lt_cv_prog_compiler_c_o" >&6; } + + + + +hard_links="nottested" +if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then + # do not overwrite the value of need_locks provided by the user + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5 +$as_echo_n "checking if we can lock with hard links... " >&6; } + hard_links=yes + $RM conftest* + ln conftest.a conftest.b 2>/dev/null && hard_links=no + touch conftest.a + ln conftest.a conftest.b 2>&5 || hard_links=no + ln conftest.a conftest.b 2>/dev/null && hard_links=no + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5 +$as_echo "$hard_links" >&6; } + if test "$hard_links" = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5 +$as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;} + need_locks=warn + fi +else + need_locks=no +fi + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5 +$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; } + + runpath_var= + allow_undefined_flag= + always_export_symbols=no + archive_cmds= + archive_expsym_cmds= + compiler_needs_object=no + enable_shared_with_static_runtimes=no + export_dynamic_flag_spec= + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols' + hardcode_automatic=no + hardcode_direct=no + hardcode_direct_absolute=no + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld= + hardcode_libdir_separator= + hardcode_minus_L=no + hardcode_shlibpath_var=unsupported + inherit_rpath=no + link_all_deplibs=unknown + module_cmds= + module_expsym_cmds= + old_archive_from_new_cmds= + old_archive_from_expsyms_cmds= + thread_safe_flag_spec= + whole_archive_flag_spec= + # include_expsyms should be a list of space-separated symbols to be *always* + # included in the symbol list + include_expsyms= + # exclude_expsyms can be an extended regexp of symbols to exclude + # it will be wrapped by ` (' and `)$', so one must not match beginning or + # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', + # as well as any symbol that contains `d'. + exclude_expsyms='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*' + # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out + # platforms (ab)use it in PIC code, but their linkers get confused if + # the symbol is explicitly referenced. Since portable code cannot + # rely on this symbol name, it's probably fine to never include it in + # preloaded symbol tables. + # Exclude shared library initialization/finalization symbols. + extract_expsyms_cmds= + + case $host_os in + cygwin* | mingw* | pw32* | cegcc*) + # FIXME: the MSVC++ port hasn't been tested in a loooong time + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + if test "$GCC" != yes; then + with_gnu_ld=no + fi + ;; + interix*) + # we just hope/assume this is gcc and not c89 (= MSVC++) + with_gnu_ld=yes + ;; + openbsd*) + with_gnu_ld=no + ;; + esac + + ld_shlibs=yes + + # On some targets, GNU ld is compatible enough with the native linker + # that we're better off using the native interface for both. + lt_use_gnu_ld_interface=no + if test "$with_gnu_ld" = yes; then + case $host_os in + aix*) + # The AIX port of GNU ld has always aspired to compatibility + # with the native linker. However, as the warning in the GNU ld + # block says, versions before 2.19.5* couldn't really create working + # shared libraries, regardless of the interface used. + case `$LD -v 2>&1` in + *\ \(GNU\ Binutils\)\ 2.19.5*) ;; + *\ \(GNU\ Binutils\)\ 2.[2-9]*) ;; + *\ \(GNU\ Binutils\)\ [3-9]*) ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + ;; + *) + lt_use_gnu_ld_interface=yes + ;; + esac + fi + + if test "$lt_use_gnu_ld_interface" = yes; then + # If archive_cmds runs LD, not CC, wlarc should be empty + wlarc='${wl}' + + # Set some defaults for GNU ld with shared library support. These + # are reset later if shared libraries are not supported. Putting them + # here allows them to be overridden if necessary. + runpath_var=LD_RUN_PATH + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + export_dynamic_flag_spec='${wl}--export-dynamic' + # ancient GNU ld didn't support --whole-archive et. al. + if $LD --help 2>&1 | $GREP 'no-whole-archive' > /dev/null; then + whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' + else + whole_archive_flag_spec= + fi + supports_anon_versioning=no + case `$LD -v 2>&1` in + *GNU\ gold*) supports_anon_versioning=yes ;; + *\ [01].* | *\ 2.[0-9].* | *\ 2.10.*) ;; # catch versions < 2.11 + *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ... + *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ... + *\ 2.11.*) ;; # other 2.11 versions + *) supports_anon_versioning=yes ;; + esac + + # See if GNU ld supports shared libraries. + case $host_os in + aix[3-9]*) + # On AIX/PPC, the GNU linker is very broken + if test "$host_cpu" != ia64; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: the GNU linker, at least up to release 2.19, is reported +*** to be unable to reliably create shared libraries on AIX. +*** Therefore, libtool is disabling shared libraries support. If you +*** really care for shared libraries, you may want to install binutils +*** 2.20 or above, or modify your PATH so that a non-GNU linker is found. +*** You will then need to restart the configuration process. + +_LT_EOF + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + beos*) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + allow_undefined_flag=unsupported + # Joseph Beckenbach <jrb3@best.com> says some releases of gcc + # support --undefined. This deserves some investigation. FIXME + archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + else + ld_shlibs=no + fi + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # _LT_TAGVAR(hardcode_libdir_flag_spec, ) is actually meaningless, + # as there is no search path for DLLs. + hardcode_libdir_flag_spec='-L$libdir' + export_dynamic_flag_spec='${wl}--export-all-symbols' + allow_undefined_flag=unsupported + always_export_symbols=no + enable_shared_with_static_runtimes=yes + export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[BCDGRS][ ]/s/.*[ ]\([^ ]*\)/\1 DATA/'\'' | $SED -e '\''/^[AITW][ ]/s/.*[ ]//'\'' | sort | uniq > $export_symbols' + + if $LD --help 2>&1 | $GREP 'auto-import' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + # If the export-symbols file already is a .def file (1st line + # is EXPORTS), use it as is; otherwise, prepend... + archive_expsym_cmds='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then + cp $export_symbols $output_objdir/$soname.def; + else + echo EXPORTS > $output_objdir/$soname.def; + cat $export_symbols >> $output_objdir/$soname.def; + fi~ + $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--enable-auto-image-base -Xlinker --out-implib -Xlinker $lib' + else + ld_shlibs=no + fi + ;; + + haiku*) + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + link_all_deplibs=yes + ;; + + interix[3-9]*) + hardcode_direct=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + # Hack: On Interix 3.x, we cannot compile PIC because of a broken gcc. + # Instead, shared libraries are loaded at an image base (0x10000000 by + # default) and relocated if they conflict, which is a slow very memory + # consuming and fragmenting process. To avoid this, we pick a random, + # 256 KiB-aligned image base between 0x50000000 and 0x6FFC0000 at link + # time. Moving up from 0x10000000 also allows more sbrk(2) space. + archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + archive_expsym_cmds='sed "s,^,_," $export_symbols >$output_objdir/$soname.expsym~$CC -shared $pic_flag $libobjs $deplibs $compiler_flags ${wl}-h,$soname ${wl}--retain-symbols-file,$output_objdir/$soname.expsym ${wl}--image-base,`expr ${RANDOM-$$} % 4096 / 2 \* 262144 + 1342177280` -o $lib' + ;; + + gnu* | linux* | tpf* | k*bsd*-gnu | kopensolaris*-gnu) + tmp_diet=no + if test "$host_os" = linux-dietlibc; then + case $cc_basename in + diet\ *) tmp_diet=yes;; # linux-dietlibc with static linking (!diet-dyn) + esac + fi + if $LD --help 2>&1 | $EGREP ': supported targets:.* elf' > /dev/null \ + && test "$tmp_diet" = no + then + tmp_addflag= + tmp_sharedflag='-shared' + case $cc_basename,$host_cpu in + pgcc*) # Portland Group C compiler + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag' + ;; + pgf77* | pgf90* | pgf95* | pgfortran*) + # Portland Group f77 and f90 compilers + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + tmp_addflag=' $pic_flag -Mnomain' ;; + ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64 + tmp_addflag=' -i_dynamic' ;; + efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64 + tmp_addflag=' -i_dynamic -nofor_main' ;; + ifc* | ifort*) # Intel Fortran compiler + tmp_addflag=' -nofor_main' ;; + lf95*) # Lahey Fortran 8.1 + whole_archive_flag_spec= + tmp_sharedflag='--shared' ;; + xl[cC]* | bgxl[cC]* | mpixl[cC]*) # IBM XL C 8.0 on PPC (deal with xlf below) + tmp_sharedflag='-qmkshrobj' + tmp_addflag= ;; + nvcc*) # Cuda Compiler Driver 2.2 + whole_archive_flag_spec='${wl}--whole-archive`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object=yes + ;; + esac + case `$CC -V 2>&1 | sed 5q` in + *Sun\ C*) # Sun C 5.9 + whole_archive_flag_spec='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; func_echo_all \"$new_convenience\"` ${wl}--no-whole-archive' + compiler_needs_object=yes + tmp_sharedflag='-G' ;; + *Sun\ F*) # Sun Fortran 8.3 + tmp_sharedflag='-G' ;; + esac + archive_cmds='$CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $CC '"$tmp_sharedflag""$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib' + fi + + case $cc_basename in + xlf* | bgf* | bgxlf* | mpixlf*) + # IBM XL Fortran 10.1 on PPC cannot create shared libs itself + whole_archive_flag_spec='--whole-archive$convenience --no-whole-archive' + hardcode_libdir_flag_spec= + hardcode_libdir_flag_spec_ld='-rpath $libdir' + archive_cmds='$LD -shared $libobjs $deplibs $compiler_flags -soname $soname -o $lib' + if test "x$supports_anon_versioning" = xyes; then + archive_expsym_cmds='echo "{ global:" > $output_objdir/$libname.ver~ + cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~ + echo "local: *; };" >> $output_objdir/$libname.ver~ + $LD -shared $libobjs $deplibs $compiler_flags -soname $soname -version-script $output_objdir/$libname.ver -o $lib' + fi + ;; + esac + else + ld_shlibs=no + fi + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' + wlarc= + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + fi + ;; + + solaris*) + if $LD -v 2>&1 | $GREP 'BFD 2\.8' > /dev/null; then + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: The releases 2.8.* of the GNU linker cannot reliably +*** create shared libraries on Solaris systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.9.1 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + elif $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + + sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX*) + case `$LD -v 2>&1` in + *\ [01].* | *\ 2.[0-9].* | *\ 2.1[0-5].*) + ld_shlibs=no + cat <<_LT_EOF 1>&2 + +*** Warning: Releases of the GNU linker prior to 2.16.91.0.3 can not +*** reliably create shared libraries on SCO systems. Therefore, libtool +*** is disabling shared libraries support. We urge you to upgrade GNU +*** binutils to release 2.16.91.0.3 or newer. Another option is to modify +*** your PATH or compiler configuration so that the native linker is +*** used, and then restart. + +_LT_EOF + ;; + *) + # For security reasons, it is highly recommended that you always + # use absolute paths for naming shared libraries, and exclude the + # DT_RUNPATH tag from executables and libraries. But doing so + # requires that you compile everything twice, which is a pain. + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + ;; + + sunos4*) + archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' + wlarc= + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + *) + if $LD --help 2>&1 | $GREP ': supported targets:.* elf' > /dev/null; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' + else + ld_shlibs=no + fi + ;; + esac + + if test "$ld_shlibs" = no; then + runpath_var= + hardcode_libdir_flag_spec= + export_dynamic_flag_spec= + whole_archive_flag_spec= + fi + else + # PORTME fill in a description of your system's linker (not GNU ld) + case $host_os in + aix3*) + allow_undefined_flag=unsupported + always_export_symbols=yes + archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' + # Note: this linker hardcodes the directories in LIBPATH if there + # are no directories specified by -L. + hardcode_minus_L=yes + if test "$GCC" = yes && test -z "$lt_prog_compiler_static"; then + # Neither direct hardcoding nor static linking is supported with a + # broken collect2. + hardcode_direct=unsupported + fi + ;; + + aix[4-9]*) + if test "$host_cpu" = ia64; then + # On IA64, the linker does run time linking by default, so we don't + # have to do anything special. + aix_use_runtimelinking=no + exp_sym_flag='-Bexport' + no_entry_flag="" + else + # If we're using GNU nm, then we don't want the "-C" option. + # -C means demangle to AIX nm, but means don't demangle with GNU nm + # Also, AIX nm treats weak defined symbols like other global + # defined symbols, whereas GNU nm marks them as "W". + if $NM -V 2>&1 | $GREP 'GNU' > /dev/null; then + export_symbols_cmds='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B") || (\$ 2 == "W")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + else + export_symbols_cmds='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && (substr(\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols' + fi + aix_use_runtimelinking=no + + # Test if we are trying to use run time linking or normal + # AIX style linking. If -brtl is somewhere in LDFLAGS, we + # need to do runtime linking. + case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) + for ld_flag in $LDFLAGS; do + if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then + aix_use_runtimelinking=yes + break + fi + done + ;; + esac + + exp_sym_flag='-bexport' + no_entry_flag='-bnoentry' + fi + + # When large executables or shared objects are built, AIX ld can + # have problems creating the table of contents. If linking a library + # or program results in "error TOC overflow" add -mminimal-toc to + # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not + # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. + + archive_cmds='' + hardcode_direct=yes + hardcode_direct_absolute=yes + hardcode_libdir_separator=':' + link_all_deplibs=yes + file_list_spec='${wl}-f,' + + if test "$GCC" = yes; then + case $host_os in aix4.[012]|aix4.[012].*) + # We only want to do this on AIX 4.2 and lower, the check + # below for broken collect2 doesn't work under 4.3+ + collect2name=`${CC} -print-prog-name=collect2` + if test -f "$collect2name" && + strings "$collect2name" | $GREP resolve_lib_name >/dev/null + then + # We have reworked collect2 + : + else + # We have old collect2 + hardcode_direct=unsupported + # It fails to find uninstalled libraries when the uninstalled + # path is not listed in the libpath. Setting hardcode_minus_L + # to unsupported forces relinking + hardcode_minus_L=yes + hardcode_libdir_flag_spec='-L$libdir' + hardcode_libdir_separator= + fi + ;; + esac + shared_flag='-shared' + if test "$aix_use_runtimelinking" = yes; then + shared_flag="$shared_flag "'${wl}-G' + fi + else + # not using gcc + if test "$host_cpu" = ia64; then + # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release + # chokes on -Wl,-G. The following line is correct: + shared_flag='-G' + else + if test "$aix_use_runtimelinking" = yes; then + shared_flag='${wl}-G' + else + shared_flag='${wl}-bM:SRE' + fi + fi + fi + + export_dynamic_flag_spec='${wl}-bexpall' + # It seems that -bexpall does not export symbols beginning with + # underscore (_), so it is better to generate a list of symbols to export. + always_export_symbols=yes + if test "$aix_use_runtimelinking" = yes; then + # Warning - without using the other runtime loading flags (-brtl), + # -berok will link without error, but may produce a broken library. + allow_undefined_flag='-berok' + # Determine the default libpath from the value encoded in an + # empty executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + archive_expsym_cmds='$CC -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then func_echo_all "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$exp_sym_flag:\$export_symbols $shared_flag" + else + if test "$host_cpu" = ia64; then + hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' + allow_undefined_flag="-z nodefs" + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs '"\${wl}$no_entry_flag"' $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$exp_sym_flag:\$export_symbols" + else + # Determine the default libpath from the value encoded in an + # empty executable. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +lt_aix_libpath_sed=' + /Import File Strings/,/^$/ { + /^0/ { + s/^0 *\(.*\)$/\1/ + p + } + }' +aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +# Check for a 64-bit object if we didn't find anything. +if test -z "$aix_libpath"; then + aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi + + hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath" + # Warning - without using the other run time loading flags, + # -berok will link without error, but may produce a broken library. + no_undefined_flag=' ${wl}-bernotok' + allow_undefined_flag=' ${wl}-berok' + if test "$with_gnu_ld" = yes; then + # We only use this code for GNU lds that support --whole-archive. + whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive' + else + # Exported symbols can be pulled into shared objects from archives + whole_archive_flag_spec='$convenience' + fi + archive_cmds_need_lc=yes + # This is similar to how AIX traditionally builds its shared libraries. + archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs ${wl}-bnoentry $compiler_flags ${wl}-bE:$export_symbols${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' + fi + fi + ;; + + amigaos*) + case $host_cpu in + powerpc) + # see comment about AmigaOS4 .so support + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' + archive_expsym_cmds='' + ;; + m68k) + archive_cmds='$RM $output_objdir/a2ixlibrary.data~$ECHO "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$ECHO "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$ECHO "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$ECHO "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + ;; + esac + ;; + + bsdi[45]*) + export_dynamic_flag_spec=-rdynamic + ;; + + cygwin* | mingw* | pw32* | cegcc*) + # When not using gcc, we currently assume that we are using + # Microsoft Visual C++. + # hardcode_libdir_flag_spec is actually meaningless, as there is + # no search path for DLLs. + hardcode_libdir_flag_spec=' ' + allow_undefined_flag=unsupported + # Tell ltmain to make .lib files, not .a files. + libext=lib + # Tell ltmain to make .dll files, not .so files. + shrext_cmds=".dll" + # FIXME: Setting linknames here is a bad hack. + archive_cmds='$CC -o $lib $libobjs $compiler_flags `func_echo_all "$deplibs" | $SED '\''s/ -lc$//'\''` -link -dll~linknames=' + # The linker will automatically build a .lib file if we build a DLL. + old_archive_from_new_cmds='true' + # FIXME: Should let the user specify the lib program. + old_archive_cmds='lib -OUT:$oldlib$oldobjs$old_deplibs' + fix_srcfile_path='`cygpath -w "$srcfile"`' + enable_shared_with_static_runtimes=yes + ;; + + darwin* | rhapsody*) + + + archive_cmds_need_lc=no + hardcode_direct=no + hardcode_automatic=yes + hardcode_shlibpath_var=unsupported + if test "$lt_cv_ld_force_load" = "yes"; then + whole_archive_flag_spec='`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience ${wl}-force_load,$conv\"; done; func_echo_all \"$new_convenience\"`' + else + whole_archive_flag_spec='' + fi + link_all_deplibs=yes + allow_undefined_flag="$_lt_dar_allow_undefined" + case $cc_basename in + ifort*) _lt_dar_can_shared=yes ;; + *) _lt_dar_can_shared=$GCC ;; + esac + if test "$_lt_dar_can_shared" = "yes"; then + output_verbose_link_cmd=func_echo_all + archive_cmds="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" + module_cmds="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" + archive_expsym_cmds="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" + module_expsym_cmds="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" + + else + ld_shlibs=no + fi + + ;; + + dgux*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor + # support. Future versions do this automatically, but an explicit c++rt0.o + # does not break anything, and helps significantly (at the cost of a little + # extra space). + freebsd2.2*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + # Unfortunately, older versions of FreeBSD 2 do not have this feature. + freebsd2.*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + # FreeBSD 3 and greater uses gcc -shared to do shared libraries. + freebsd* | dragonfly*) + archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + hpux9*) + if test "$GCC" = yes; then + archive_cmds='$RM $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + else + archive_cmds='$RM $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' + fi + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + export_dynamic_flag_spec='${wl}-E' + ;; + + hpux10*) + if test "$GCC" = yes && test "$with_gnu_ld" = no; then + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_flag_spec_ld='+b $libdir' + hardcode_libdir_separator=: + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + fi + ;; + + hpux11*) + if test "$GCC" = yes && test "$with_gnu_ld" = no; then + case $host_cpu in + hppa*64*) + archive_cmds='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' + ;; + esac + else + case $host_cpu in + hppa*64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + ;; + ia64*) + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags' + ;; + *) + + # Older versions of the 11.00 compiler do not understand -b yet + # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5 +$as_echo_n "checking if $CC understands -b... " >&6; } +if test "${lt_cv_prog_compiler__b+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_prog_compiler__b=no + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -b" + echo "$lt_simple_link_test_code" > conftest.$ac_ext + if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then + # The linker can only warn and ignore the option if not recognized + # So say no if there are warnings + if test -s conftest.err; then + # Append any errors to the config.log. + cat conftest.err 1>&5 + $ECHO "$_lt_linker_boilerplate" | $SED '/^$/d' > conftest.exp + $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 + if diff conftest.exp conftest.er2 >/dev/null; then + lt_cv_prog_compiler__b=yes + fi + else + lt_cv_prog_compiler__b=yes + fi + fi + $RM -r conftest* + LDFLAGS="$save_LDFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5 +$as_echo "$lt_cv_prog_compiler__b" >&6; } + +if test x"$lt_cv_prog_compiler__b" = xyes; then + archive_cmds='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' +else + archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' +fi + + ;; + esac + fi + if test "$with_gnu_ld" = no; then + hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' + hardcode_libdir_separator=: + + case $host_cpu in + hppa*64*|ia64*) + hardcode_direct=no + hardcode_shlibpath_var=no + ;; + *) + hardcode_direct=yes + hardcode_direct_absolute=yes + export_dynamic_flag_spec='${wl}-E' + + # hardcode_minus_L: Not really in the search PATH, + # but as the default location of the library. + hardcode_minus_L=yes + ;; + esac + fi + ;; + + irix5* | irix6* | nonstopux*) + if test "$GCC" = yes; then + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + # Try to use the -exported_symbol ld option, if it does not + # work, assume that -exports_file does not work either and + # implicitly export all symbols. + save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int foo(void) {} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib' + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$save_LDFLAGS" + else + archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -exports_file $export_symbols -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + inherit_rpath=yes + link_all_deplibs=yes + ;; + + netbsd*) + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out + else + archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_direct=yes + hardcode_shlibpath_var=no + ;; + + newsos6) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + hardcode_shlibpath_var=no + ;; + + *nto* | *qnx*) + ;; + + openbsd*) + if test -f /usr/libexec/ld.so; then + hardcode_direct=yes + hardcode_shlibpath_var=no + hardcode_direct_absolute=yes + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + export_dynamic_flag_spec='${wl}-E' + else + case $host_os in + openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) + archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-R$libdir' + ;; + *) + archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags' + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + ;; + esac + fi + else + ld_shlibs=no + fi + ;; + + os2*) + hardcode_libdir_flag_spec='-L$libdir' + hardcode_minus_L=yes + allow_undefined_flag=unsupported + archive_cmds='$ECHO "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$ECHO "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~echo DATA >> $output_objdir/$libname.def~echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' + old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' + ;; + + osf3*) + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + fi + archive_cmds_need_lc='no' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + hardcode_libdir_separator=: + ;; + + osf4* | osf5*) # as osf3* with the addition of -msym flag + if test "$GCC" = yes; then + allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && func_echo_all "${wl}-set_version ${wl}$verstring"` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' + hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' + else + allow_undefined_flag=' -expect_unresolved \*' + archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags -msym -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib' + archive_expsym_cmds='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; printf "%s\\n" "-hidden">> $lib.exp~ + $CC -shared${allow_undefined_flag} ${wl}-input ${wl}$lib.exp $compiler_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && $ECHO "-set_version $verstring"` -update_registry ${output_objdir}/so_locations -o $lib~$RM $lib.exp' + + # Both c and cxx compiler support -rpath directly + hardcode_libdir_flag_spec='-rpath $libdir' + fi + archive_cmds_need_lc='no' + hardcode_libdir_separator=: + ;; + + solaris*) + no_undefined_flag=' -z defs' + if test "$GCC" = yes; then + wlarc='${wl}' + archive_cmds='$CC -shared ${wl}-z ${wl}text ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -shared ${wl}-z ${wl}text ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + else + case `$CC -V 2>&1` in + *"Compilers 5.0"*) + wlarc='' + archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$RM $lib.exp' + ;; + *) + wlarc='${wl}' + archive_cmds='$CC -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~echo "local: *; };" >> $lib.exp~ + $CC -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $compiler_flags~$RM $lib.exp' + ;; + esac + fi + hardcode_libdir_flag_spec='-R$libdir' + hardcode_shlibpath_var=no + case $host_os in + solaris2.[0-5] | solaris2.[0-5].*) ;; + *) + # The compiler driver will combine and reorder linker options, + # but understands `-z linker_flag'. GCC discards it without `$wl', + # but is careful enough not to reorder. + # Supported since Solaris 2.6 (maybe 2.5.1?) + if test "$GCC" = yes; then + whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' + else + whole_archive_flag_spec='-z allextract$convenience -z defaultextract' + fi + ;; + esac + link_all_deplibs=yes + ;; + + sunos4*) + if test "x$host_vendor" = xsequent; then + # Use $CC to link under sequent, because it throws in some extra .o + # files that make .init and .fini sections work. + archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' + fi + hardcode_libdir_flag_spec='-L$libdir' + hardcode_direct=yes + hardcode_minus_L=yes + hardcode_shlibpath_var=no + ;; + + sysv4) + case $host_vendor in + sni) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=yes # is this really true??? + ;; + siemens) + ## LD is ld it makes a PLAMLIB + ## CC just makes a GrossModule. + archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' + reload_cmds='$CC -r -o $output$reload_objs' + hardcode_direct=no + ;; + motorola) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_direct=no #Motorola manual says yes, but my tests say they lie + ;; + esac + runpath_var='LD_RUN_PATH' + hardcode_shlibpath_var=no + ;; + + sysv4.3*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + export_dynamic_flag_spec='-Bexport' + ;; + + sysv4*MP*) + if test -d /usr/nec; then + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_shlibpath_var=no + runpath_var=LD_RUN_PATH + hardcode_runpath_var=yes + ld_shlibs=yes + fi + ;; + + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) + no_undefined_flag='${wl}-z,text' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + sysv5* | sco3.2v5* | sco5v6*) + # Note: We can NOT use -z defs as we might desire, because we do not + # link with -lc, and that would cause any symbols used from libc to + # always be unresolved, which means just about no library would + # ever link correctly. If we're not using GNU ld we use -z text + # though, which does catch some bad symbols but isn't as heavy-handed + # as -z defs. + no_undefined_flag='${wl}-z,text' + allow_undefined_flag='${wl}-z,nodefs' + archive_cmds_need_lc=no + hardcode_shlibpath_var=no + hardcode_libdir_flag_spec='${wl}-R,$libdir' + hardcode_libdir_separator=':' + link_all_deplibs=yes + export_dynamic_flag_spec='${wl}-Bexport' + runpath_var='LD_RUN_PATH' + + if test "$GCC" = yes; then + archive_cmds='$CC -shared ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -shared ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + else + archive_cmds='$CC -G ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + archive_expsym_cmds='$CC -G ${wl}-Bexport:$export_symbols ${wl}-h,$soname -o $lib $libobjs $deplibs $compiler_flags' + fi + ;; + + uts4*) + archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' + hardcode_libdir_flag_spec='-L$libdir' + hardcode_shlibpath_var=no + ;; + + *) + ld_shlibs=no + ;; + esac + + if test x$host_vendor = xsni; then + case $host in + sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + export_dynamic_flag_spec='${wl}-Blargedynsym' + ;; + esac + fi + fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5 +$as_echo "$ld_shlibs" >&6; } +test "$ld_shlibs" = no && can_build_shared=no + +with_gnu_ld=$with_gnu_ld + + + + + + + + + + + + + + + +# +# Do we need to explicitly link libc? +# +case "x$archive_cmds_need_lc" in +x|xyes) + # Assume -lc should be added + archive_cmds_need_lc=yes + + if test "$enable_shared" = yes && test "$GCC" = yes; then + case $archive_cmds in + *'~'*) + # FIXME: we may have to deal with multi-command sequences. + ;; + '$CC '*) + # Test whether the compiler implicitly links with -lc since on some + # systems, -lgcc has to come before -lc. If gcc already passes -lc + # to ld, don't add -lc before -lgcc. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5 +$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; } +if test "${lt_cv_archive_cmds_need_lc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + $RM conftest* + echo "$lt_simple_compile_test_code" > conftest.$ac_ext + + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } 2>conftest.err; then + soname=conftest + lib=conftest + libobjs=conftest.$ac_objext + deplibs= + wl=$lt_prog_compiler_wl + pic_flag=$lt_prog_compiler_pic + compiler_flags=-v + linker_flags=-v + verstring= + output_objdir=. + libname=conftest + lt_save_allow_undefined_flag=$allow_undefined_flag + allow_undefined_flag= + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5 + (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + then + lt_cv_archive_cmds_need_lc=no + else + lt_cv_archive_cmds_need_lc=yes + fi + allow_undefined_flag=$lt_save_allow_undefined_flag + else + cat conftest.err 1>&5 + fi + $RM conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5 +$as_echo "$lt_cv_archive_cmds_need_lc" >&6; } + archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc + ;; + esac + fi + ;; +esac + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5 +$as_echo_n "checking dynamic linker characteristics... " >&6; } + +if test "$GCC" = yes; then + case $host_os in + darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; + *) lt_awk_arg="/^libraries:/" ;; + esac + case $host_os in + mingw* | cegcc*) lt_sed_strip_eq="s,=\([A-Za-z]:\),\1,g" ;; + *) lt_sed_strip_eq="s,=/,/,g" ;; + esac + lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e $lt_sed_strip_eq` + case $lt_search_path_spec in + *\;*) + # if the path contains ";" then we assume it to be the separator + # otherwise default to the standard path separator (i.e. ":") - it is + # assumed that no part of a normal pathname contains ";" but that should + # okay in the real world where ";" in dirpaths is itself problematic. + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED 's/;/ /g'` + ;; + *) + lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED "s/$PATH_SEPARATOR/ /g"` + ;; + esac + # Ok, now we have the path, separated by spaces, we can step through it + # and add multilib dir if necessary. + lt_tmp_lt_search_path_spec= + lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` + for lt_sys_path in $lt_search_path_spec; do + if test -d "$lt_sys_path/$lt_multi_os_dir"; then + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" + else + test -d "$lt_sys_path" && \ + lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" + fi + done + lt_search_path_spec=`$ECHO "$lt_tmp_lt_search_path_spec" | awk ' +BEGIN {RS=" "; FS="/|\n";} { + lt_foo=""; + lt_count=0; + for (lt_i = NF; lt_i > 0; lt_i--) { + if ($lt_i != "" && $lt_i != ".") { + if ($lt_i == "..") { + lt_count++; + } else { + if (lt_count == 0) { + lt_foo="/" $lt_i lt_foo; + } else { + lt_count--; + } + } + } + } + if (lt_foo != "") { lt_freq[lt_foo]++; } + if (lt_freq[lt_foo] == 1) { print lt_foo; } +}'` + # AWK program above erroneously prepends '/' to C:/dos/paths + # for these hosts. + case $host_os in + mingw* | cegcc*) lt_search_path_spec=`$ECHO "$lt_search_path_spec" |\ + $SED 's,/\([A-Za-z]:\),\1,g'` ;; + esac + sys_lib_search_path_spec=`$ECHO "$lt_search_path_spec" | $lt_NL2SP` +else + sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" +fi +library_names_spec= +libname_spec='lib$name' +soname_spec= +shrext_cmds=".so" +postinstall_cmds= +postuninstall_cmds= +finish_cmds= +finish_eval= +shlibpath_var= +shlibpath_overrides_runpath=unknown +version_type=none +dynamic_linker="$host_os ld.so" +sys_lib_dlsearch_path_spec="/lib /usr/lib" +need_lib_prefix=unknown +hardcode_into_libs=no + +# when you set need_version to no, make sure it does not cause -set_version +# flags to be left without arguments +need_version=unknown + +case $host_os in +aix3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' + shlibpath_var=LIBPATH + + # AIX 3 has no versioning support, so we append a major version to the name. + soname_spec='${libname}${release}${shared_ext}$major' + ;; + +aix[4-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + hardcode_into_libs=yes + if test "$host_cpu" = ia64; then + # AIX 5 supports IA64 + library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + else + # With GCC up to 2.95.x, collect2 would create an import file + # for dependence libraries. The import file would start with + # the line `#! .'. This would cause the generated library to + # depend on `.', always an invalid library. This was fixed in + # development snapshots of GCC prior to 3.0. + case $host_os in + aix4 | aix4.[01] | aix4.[01].*) + if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' + echo ' yes ' + echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then + : + else + can_build_shared=no + fi + ;; + esac + # AIX (on Power*) has no versioning support, so currently we can not hardcode correct + # soname into executable. Probably we can add versioning support to + # collect2, so additional links can be useful in future. + if test "$aix_use_runtimelinking" = yes; then + # If using run time linking (on AIX 4.2 or later) use lib<name>.so + # instead of lib<name>.a to let people know that these are not + # typical AIX shared libraries. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + else + # We preserve .a as extension for shared libraries through AIX4.2 + # and later when we are not doing run time linking. + library_names_spec='${libname}${release}.a $libname.a' + soname_spec='${libname}${release}${shared_ext}$major' + fi + shlibpath_var=LIBPATH + fi + ;; + +amigaos*) + case $host_cpu in + powerpc) + # Since July 2007 AmigaOS4 officially supports .so libraries. + # When compiling the executable, add -use-dynld -Lsobjs: to the compileline. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + ;; + m68k) + library_names_spec='$libname.ixlibrary $libname.a' + # Create ${libname}_ixlibrary.a entries in /sys/libs. + finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`func_echo_all "$lib" | $SED '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' + ;; + esac + ;; + +beos*) + library_names_spec='${libname}${shared_ext}' + dynamic_linker="$host_os ld.so" + shlibpath_var=LIBRARY_PATH + ;; + +bsdi[45]*) + version_type=linux + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" + sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" + # the default ld.so.conf also contains /usr/contrib/lib and + # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow + # libtool to hard-code these into programs + ;; + +cygwin* | mingw* | pw32* | cegcc*) + version_type=windows + shrext_cmds=".dll" + need_version=no + need_lib_prefix=no + + case $GCC,$host_os in + yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*) + library_names_spec='$libname.dll.a' + # DLL is installed to $(libdir)/../bin by postinstall_cmds + postinstall_cmds='base_file=`basename \${file}`~ + dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ + dldir=$destdir/`dirname \$dlpath`~ + test -d \$dldir || mkdir -p \$dldir~ + $install_prog $dir/$dlname \$dldir/$dlname~ + chmod a+x \$dldir/$dlname~ + if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then + eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; + fi' + postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ + dlpath=$dir/\$dldll~ + $RM \$dlpath' + shlibpath_overrides_runpath=yes + + case $host_os in + cygwin*) + # Cygwin DLLs use 'cyg' prefix rather than 'lib' + soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/lib/w32api" + ;; + mingw* | cegcc*) + # MinGW DLLs use traditional 'lib' prefix + soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + pw32*) + # pw32 DLLs use 'pw' prefix rather than 'lib' + library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}' + ;; + esac + ;; + + *) + library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib' + ;; + esac + dynamic_linker='Win32 ld.exe' + # FIXME: first we should search . and the directory the executable is in + shlibpath_var=PATH + ;; + +darwin* | rhapsody*) + dynamic_linker="$host_os dyld" + version_type=darwin + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' + soname_spec='${libname}${release}${major}$shared_ext' + shlibpath_overrides_runpath=yes + shlibpath_var=DYLD_LIBRARY_PATH + shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' + + sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib" + sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' + ;; + +dgux*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +freebsd* | dragonfly*) + # DragonFly does not have aout. When/if they implement a new + # versioning mechanism, adjust this. + if test -x /usr/bin/objformat; then + objformat=`/usr/bin/objformat` + else + case $host_os in + freebsd[23].*) objformat=aout ;; + *) objformat=elf ;; + esac + fi + version_type=freebsd-$objformat + case $version_type in + freebsd-elf*) + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + need_version=no + need_lib_prefix=no + ;; + freebsd-*) + library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' + need_version=yes + ;; + esac + shlibpath_var=LD_LIBRARY_PATH + case $host_os in + freebsd2.*) + shlibpath_overrides_runpath=yes + ;; + freebsd3.[01]* | freebsdelf3.[01]*) + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + freebsd3.[2-9]* | freebsdelf3.[2-9]* | \ + freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1) + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + *) # from 4.6 on, and DragonFly + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + esac + ;; + +gnu*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + hardcode_into_libs=yes + ;; + +haiku*) + version_type=linux + need_lib_prefix=no + need_version=no + dynamic_linker="$host_os runtime_loader" + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LIBRARY_PATH + shlibpath_overrides_runpath=yes + sys_lib_dlsearch_path_spec='/boot/home/config/lib /boot/common/lib /boot/beos/system/lib' + hardcode_into_libs=yes + ;; + +hpux9* | hpux10* | hpux11*) + # Give a soname corresponding to the major version so that dld.sl refuses to + # link against other versions. + version_type=sunos + need_lib_prefix=no + need_version=no + case $host_cpu in + ia64*) + shrext_cmds='.so' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.so" + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + if test "X$HPUX_IA64_MODE" = X32; then + sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" + else + sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" + fi + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + hppa*64*) + shrext_cmds='.sl' + hardcode_into_libs=yes + dynamic_linker="$host_os dld.sl" + shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH + shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" + sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec + ;; + *) + shrext_cmds='.sl' + dynamic_linker="$host_os dld.sl" + shlibpath_var=SHLIB_PATH + shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + ;; + esac + # HP-UX runs *really* slowly unless shared libraries are mode 555, ... + postinstall_cmds='chmod 555 $lib' + # or fails outright, so override atomically: + install_override_mode=555 + ;; + +interix[3-9]*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +irix5* | irix6* | nonstopux*) + case $host_os in + nonstopux*) version_type=nonstopux ;; + *) + if test "$lt_cv_prog_gnu_ld" = yes; then + version_type=linux + else + version_type=irix + fi ;; + esac + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' + case $host_os in + irix5* | nonstopux*) + libsuff= shlibsuff= + ;; + *) + case $LD in # libtool.m4 will add one of these switches to LD + *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") + libsuff= shlibsuff= libmagic=32-bit;; + *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") + libsuff=32 shlibsuff=N32 libmagic=N32;; + *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") + libsuff=64 shlibsuff=64 libmagic=64-bit;; + *) libsuff= shlibsuff= libmagic=never-match;; + esac + ;; + esac + shlibpath_var=LD_LIBRARY${shlibsuff}_PATH + shlibpath_overrides_runpath=no + sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" + sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" + hardcode_into_libs=yes + ;; + +# No shared lib support for Linux oldld, aout, or coff. +linux*oldld* | linux*aout* | linux*coff*) + dynamic_linker=no + ;; + +# This must be Linux ELF. +linux* | k*bsd*-gnu | kopensolaris*-gnu) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + + # Some binutils ld are patched to set DT_RUNPATH + if test "${lt_cv_shlibpath_overrides_runpath+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + lt_cv_shlibpath_overrides_runpath=no + save_LDFLAGS=$LDFLAGS + save_libdir=$libdir + eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ + LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + if ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then : + lt_cv_shlibpath_overrides_runpath=yes +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$save_LDFLAGS + libdir=$save_libdir + +fi + + shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath + + # This implies no fast_install, which is unacceptable. + # Some rework will be needed to allow for fast_install + # before this can be enabled. + hardcode_into_libs=yes + + # Append ld.so.conf contents to the search path + if test -f /etc/ld.so.conf; then + lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;s/"//g;/^$/d' | tr '\n' ' '` + sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" + fi + + # We used to test for /lib/ld.so.1 and disable shared libraries on + # powerpc, because MkLinux only supported shared libraries with the + # GNU dynamic linker. Since this was broken with cross compilers, + # most powerpc-linux boxes support dynamic linking these days and + # people can always --disable-shared, the test was removed, and we + # assume the GNU/Linux dynamic linker is in use. + dynamic_linker='GNU/Linux ld.so' + ;; + +netbsd*) + version_type=sunos + need_lib_prefix=no + need_version=no + if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + dynamic_linker='NetBSD (a.out) ld.so' + else + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + dynamic_linker='NetBSD ld.elf_so' + fi + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + ;; + +newsos6) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + ;; + +*nto* | *qnx*) + version_type=qnx + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + dynamic_linker='ldqnx.so' + ;; + +openbsd*) + version_type=sunos + sys_lib_dlsearch_path_spec="/usr/lib" + need_lib_prefix=no + # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. + case $host_os in + openbsd3.3 | openbsd3.3.*) need_version=yes ;; + *) need_version=no ;; + esac + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' + shlibpath_var=LD_LIBRARY_PATH + if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + case $host_os in + openbsd2.[89] | openbsd2.[89].*) + shlibpath_overrides_runpath=no + ;; + *) + shlibpath_overrides_runpath=yes + ;; + esac + else + shlibpath_overrides_runpath=yes + fi + ;; + +os2*) + libname_spec='$name' + shrext_cmds=".dll" + need_lib_prefix=no + library_names_spec='$libname${shared_ext} $libname.a' + dynamic_linker='OS/2 ld.exe' + shlibpath_var=LIBPATH + ;; + +osf3* | osf4* | osf5*) + version_type=osf + need_lib_prefix=no + need_version=no + soname_spec='${libname}${release}${shared_ext}$major' + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" + sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" + ;; + +rdos*) + dynamic_linker=no + ;; + +solaris*) + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + # ldd complains unless libraries are executable + postinstall_cmds='chmod +x $lib' + ;; + +sunos4*) + version_type=sunos + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' + finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + if test "$with_gnu_ld" = yes; then + need_lib_prefix=no + fi + need_version=yes + ;; + +sysv4 | sysv4.3*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + case $host_vendor in + sni) + shlibpath_overrides_runpath=no + need_lib_prefix=no + runpath_var=LD_RUN_PATH + ;; + siemens) + need_lib_prefix=no + ;; + motorola) + need_lib_prefix=no + need_version=no + shlibpath_overrides_runpath=no + sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' + ;; + esac + ;; + +sysv4*MP*) + if test -d /usr/nec ;then + version_type=linux + library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' + soname_spec='$libname${shared_ext}.$major' + shlibpath_var=LD_LIBRARY_PATH + fi + ;; + +sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) + version_type=freebsd-elf + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=yes + hardcode_into_libs=yes + if test "$with_gnu_ld" = yes; then + sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' + else + sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' + case $host_os in + sco3.2v5*) + sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" + ;; + esac + fi + sys_lib_dlsearch_path_spec='/usr/lib' + ;; + +tpf*) + # TPF is a cross-target only. Preferred cross-host = GNU/Linux. + version_type=linux + need_lib_prefix=no + need_version=no + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + shlibpath_var=LD_LIBRARY_PATH + shlibpath_overrides_runpath=no + hardcode_into_libs=yes + ;; + +uts4*) + version_type=linux + library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' + soname_spec='${libname}${release}${shared_ext}$major' + shlibpath_var=LD_LIBRARY_PATH + ;; + +*) + dynamic_linker=no + ;; +esac +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5 +$as_echo "$dynamic_linker" >&6; } +test "$dynamic_linker" = no && can_build_shared=no + +variables_saved_for_relink="PATH $shlibpath_var $runpath_var" +if test "$GCC" = yes; then + variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" +fi + +if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then + sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" +fi +if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then + sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" +fi + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5 +$as_echo_n "checking how to hardcode library paths into programs... " >&6; } +hardcode_action= +if test -n "$hardcode_libdir_flag_spec" || + test -n "$runpath_var" || + test "X$hardcode_automatic" = "Xyes" ; then + + # We can hardcode non-existent directories. + if test "$hardcode_direct" != no && + # If the only mechanism to avoid hardcoding is shlibpath_var, we + # have to relink, otherwise we might link with an installed library + # when we should be linking with a yet-to-be-installed one + ## test "$_LT_TAGVAR(hardcode_shlibpath_var, )" != no && + test "$hardcode_minus_L" != no; then + # Linking always hardcodes the temporary library directory. + hardcode_action=relink + else + # We can link without hardcoding, and we can hardcode nonexisting dirs. + hardcode_action=immediate + fi +else + # We cannot hardcode anything, or else we can only hardcode existing + # directories. + hardcode_action=unsupported +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5 +$as_echo "$hardcode_action" >&6; } + +if test "$hardcode_action" = relink || + test "$inherit_rpath" = yes; then + # Fast installation is not supported + enable_fast_install=no +elif test "$shlibpath_overrides_runpath" = yes || + test "$enable_shared" = no; then + # Fast installation is not necessary + enable_fast_install=needless +fi + + + + + + + if test "x$enable_dlopen" != xyes; then + enable_dlopen=unknown + enable_dlopen_self=unknown + enable_dlopen_self_static=unknown +else + lt_cv_dlopen=no + lt_cv_dlopen_libs= + + case $host_os in + beos*) + lt_cv_dlopen="load_add_on" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + ;; + + mingw* | pw32* | cegcc*) + lt_cv_dlopen="LoadLibrary" + lt_cv_dlopen_libs= + ;; + + cygwin*) + lt_cv_dlopen="dlopen" + lt_cv_dlopen_libs= + ;; + + darwin*) + # if libdl is installed we need to link against it + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 +$as_echo_n "checking for dlopen in -ldl... " >&6; } +if test "${ac_cv_lib_dl_dlopen+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlopen=yes +else + ac_cv_lib_dl_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 +$as_echo "$ac_cv_lib_dl_dlopen" >&6; } +if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + + lt_cv_dlopen="dyld" + lt_cv_dlopen_libs= + lt_cv_dlopen_self=yes + +fi + + ;; + + *) + ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load" +if test "x$ac_cv_func_shl_load" = x""yes; then : + lt_cv_dlopen="shl_load" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 +$as_echo_n "checking for shl_load in -ldld... " >&6; } +if test "${ac_cv_lib_dld_shl_load+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char shl_load (); +int +main () +{ +return shl_load (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dld_shl_load=yes +else + ac_cv_lib_dld_shl_load=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 +$as_echo "$ac_cv_lib_dld_shl_load" >&6; } +if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : + lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" +else + ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" +if test "x$ac_cv_func_dlopen" = x""yes; then : + lt_cv_dlopen="dlopen" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 +$as_echo_n "checking for dlopen in -ldl... " >&6; } +if test "${ac_cv_lib_dl_dlopen+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlopen=yes +else + ac_cv_lib_dl_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 +$as_echo "$ac_cv_lib_dl_dlopen" >&6; } +if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5 +$as_echo_n "checking for dlopen in -lsvld... " >&6; } +if test "${ac_cv_lib_svld_dlopen+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsvld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_svld_dlopen=yes +else + ac_cv_lib_svld_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5 +$as_echo "$ac_cv_lib_svld_dlopen" >&6; } +if test "x$ac_cv_lib_svld_dlopen" = x""yes; then : + lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5 +$as_echo_n "checking for dld_link in -ldld... " >&6; } +if test "${ac_cv_lib_dld_dld_link+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldld $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dld_link (); +int +main () +{ +return dld_link (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dld_dld_link=yes +else + ac_cv_lib_dld_dld_link=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5 +$as_echo "$ac_cv_lib_dld_dld_link" >&6; } +if test "x$ac_cv_lib_dld_dld_link" = x""yes; then : + lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" +fi + + +fi + + +fi + + +fi + + +fi + + +fi + + ;; + esac + + if test "x$lt_cv_dlopen" != xno; then + enable_dlopen=yes + else + enable_dlopen=no + fi + + case $lt_cv_dlopen in + dlopen) + save_CPPFLAGS="$CPPFLAGS" + test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" + + save_LDFLAGS="$LDFLAGS" + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" + + save_LIBS="$LIBS" + LIBS="$lt_cv_dlopen_libs $LIBS" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5 +$as_echo_n "checking whether a program can dlopen itself... " >&6; } +if test "${lt_cv_dlopen_self+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 11001 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#include <stdio.h> + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisbility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +void fnord () __attribute__((visibility("default"))); +#endif + +void fnord () { int i=42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self=no + fi +fi +rm -fr conftest* + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5 +$as_echo "$lt_cv_dlopen_self" >&6; } + + if test "x$lt_cv_dlopen_self" = xyes; then + wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5 +$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; } +if test "${lt_cv_dlopen_self_static+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + lt_cv_dlopen_self_static=cross +else + lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 + lt_status=$lt_dlunknown + cat > conftest.$ac_ext <<_LT_EOF +#line 11107 "configure" +#include "confdefs.h" + +#if HAVE_DLFCN_H +#include <dlfcn.h> +#endif + +#include <stdio.h> + +#ifdef RTLD_GLOBAL +# define LT_DLGLOBAL RTLD_GLOBAL +#else +# ifdef DL_GLOBAL +# define LT_DLGLOBAL DL_GLOBAL +# else +# define LT_DLGLOBAL 0 +# endif +#endif + +/* We may have to define LT_DLLAZY_OR_NOW in the command line if we + find out it does not work in some platform. */ +#ifndef LT_DLLAZY_OR_NOW +# ifdef RTLD_LAZY +# define LT_DLLAZY_OR_NOW RTLD_LAZY +# else +# ifdef DL_LAZY +# define LT_DLLAZY_OR_NOW DL_LAZY +# else +# ifdef RTLD_NOW +# define LT_DLLAZY_OR_NOW RTLD_NOW +# else +# ifdef DL_NOW +# define LT_DLLAZY_OR_NOW DL_NOW +# else +# define LT_DLLAZY_OR_NOW 0 +# endif +# endif +# endif +# endif +#endif + +/* When -fvisbility=hidden is used, assume the code has been annotated + correspondingly for the symbols needed. */ +#if defined(__GNUC__) && (((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)) +void fnord () __attribute__((visibility("default"))); +#endif + +void fnord () { int i=42; } +int main () +{ + void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); + int status = $lt_dlunknown; + + if (self) + { + if (dlsym (self,"fnord")) status = $lt_dlno_uscore; + else + { + if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; + else puts (dlerror ()); + } + /* dlclose (self); */ + } + else + puts (dlerror ()); + + return status; +} +_LT_EOF + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then + (./conftest; exit; ) >&5 2>/dev/null + lt_status=$? + case x$lt_status in + x$lt_dlno_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlneed_uscore) lt_cv_dlopen_self_static=yes ;; + x$lt_dlunknown|x*) lt_cv_dlopen_self_static=no ;; + esac + else : + # compilation failed + lt_cv_dlopen_self_static=no + fi +fi +rm -fr conftest* + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5 +$as_echo "$lt_cv_dlopen_self_static" >&6; } + fi + + CPPFLAGS="$save_CPPFLAGS" + LDFLAGS="$save_LDFLAGS" + LIBS="$save_LIBS" + ;; + esac + + case $lt_cv_dlopen_self in + yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; + *) enable_dlopen_self=unknown ;; + esac + + case $lt_cv_dlopen_self_static in + yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; + *) enable_dlopen_self_static=unknown ;; + esac +fi + + + + + + + + + + + + + + + + + +striplib= +old_striplib= +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5 +$as_echo_n "checking whether stripping libraries is possible... " >&6; } +if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then + test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" + test -z "$striplib" && striplib="$STRIP --strip-unneeded" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else +# FIXME - insert some real tests, host_os isn't really good enough + case $host_os in + darwin*) + if test -n "$STRIP" ; then + striplib="$STRIP -x" + old_striplib="$STRIP -S" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + ;; + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; + esac +fi + + + + + + + + + + + + + # Report which library types will actually be built + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5 +$as_echo_n "checking if libtool supports shared libraries... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5 +$as_echo "$can_build_shared" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5 +$as_echo_n "checking whether to build shared libraries... " >&6; } + test "$can_build_shared" = "no" && enable_shared=no + + # On AIX, shared libraries and static libraries use the same namespace, and + # are all built from PIC. + case $host_os in + aix3*) + test "$enable_shared" = yes && enable_static=no + if test -n "$RANLIB"; then + archive_cmds="$archive_cmds~\$RANLIB \$lib" + postinstall_cmds='$RANLIB $lib' + fi + ;; + + aix[4-9]*) + if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then + test "$enable_shared" = yes && enable_static=no + fi + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5 +$as_echo "$enable_shared" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5 +$as_echo_n "checking whether to build static libraries... " >&6; } + # Make sure either enable_shared or enable_static is yes. + test "$enable_shared" = yes || enable_static=yes + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5 +$as_echo "$enable_static" >&6; } + + + + +fi +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +CC="$lt_save_CC" + + + + + + + + + + + + + + ac_config_commands="$ac_config_commands libtool" + + + + +# Only expand once: + + + + + +# For libtool versioning info, format is CURRENT:REVISION:AGE +libtool_VERSION=1:0:0 + + +# Get target configury. +. ${srcdir}/configure.tgt +if test -n "$UNSUPPORTED"; then + as_fn_error "Configuration ${target} is unsupported." "$LINENO" 5 +fi + +# Disable fallbacks to __sync routines from libgcc. Otherwise we'll +# make silly decisions about what the cpu can do. +CFLAGS="$save_CFLAGS -fno-sync-libcalls $XCFLAGS" + +# Check header files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if test "${ac_cv_header_stdc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether string.h and strings.h may both be included" >&5 +$as_echo_n "checking whether string.h and strings.h may both be included... " >&6; } +if test "${gcc_cv_header_string+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> +#include <strings.h> +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gcc_cv_header_string=yes +else + gcc_cv_header_string=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_header_string" >&5 +$as_echo "$gcc_cv_header_string" >&6; } +if test $gcc_cv_header_string = yes; then + +$as_echo "#define STRING_WITH_STRINGS 1" >>confdefs.h + +fi + + + +inttype_headers=`echo inttypes.h sys/inttypes.h | sed -e 's/,/ /g'` + +acx_cv_header_stdint=stddef.h +acx_cv_header_stdint_kind="(already complete)" +for i in stdint.h $inttype_headers; do + unset ac_cv_type_uintptr_t + unset ac_cv_type_uintmax_t + unset ac_cv_type_int_least32_t + unset ac_cv_type_int_fast32_t + unset ac_cv_type_uint64_t + $as_echo_n "looking for a compliant stdint.h in $i, " >&6 + ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uintmax_t" = x""yes; then : + acx_cv_header_stdint=$i +else + continue +fi + + ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uintptr_t" = x""yes; then : + +else + acx_cv_header_stdint_kind="(mostly complete)" +fi + + ac_fn_c_check_type "$LINENO" "int_least32_t" "ac_cv_type_int_least32_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_int_least32_t" = x""yes; then : + +else + acx_cv_header_stdint_kind="(mostly complete)" +fi + + ac_fn_c_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_int_fast32_t" = x""yes; then : + +else + acx_cv_header_stdint_kind="(mostly complete)" +fi + + ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uint64_t" = x""yes; then : + +else + acx_cv_header_stdint_kind="(lacks uint64_t)" +fi + + break +done +if test "$acx_cv_header_stdint" = stddef.h; then + acx_cv_header_stdint_kind="(lacks uintmax_t)" + for i in stdint.h $inttype_headers; do + unset ac_cv_type_uintptr_t + unset ac_cv_type_uint32_t + unset ac_cv_type_uint64_t + $as_echo_n "looking for an incomplete stdint.h in $i, " >&6 + ac_fn_c_check_type "$LINENO" "uint32_t" "ac_cv_type_uint32_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uint32_t" = x""yes; then : + acx_cv_header_stdint=$i +else + continue +fi + + ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uint64_t" = x""yes; then : + +fi + + ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_uintptr_t" = x""yes; then : + +fi + + break + done +fi +if test "$acx_cv_header_stdint" = stddef.h; then + acx_cv_header_stdint_kind="(u_intXX_t style)" + for i in sys/types.h $inttype_headers; do + unset ac_cv_type_u_int32_t + unset ac_cv_type_u_int64_t + $as_echo_n "looking for u_intXX_t types in $i, " >&6 + ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_u_int32_t" = x""yes; then : + acx_cv_header_stdint=$i +else + continue +fi + + ac_fn_c_check_type "$LINENO" "u_int64_t" "ac_cv_type_u_int64_t" "#include <sys/types.h> +#include <$i> +" +if test "x$ac_cv_type_u_int64_t" = x""yes; then : + +fi + + break + done +fi +if test "$acx_cv_header_stdint" = stddef.h; then + acx_cv_header_stdint_kind="(using manual detection)" +fi + +test -z "$ac_cv_type_uintptr_t" && ac_cv_type_uintptr_t=no +test -z "$ac_cv_type_uint64_t" && ac_cv_type_uint64_t=no +test -z "$ac_cv_type_u_int64_t" && ac_cv_type_u_int64_t=no +test -z "$ac_cv_type_int_least32_t" && ac_cv_type_int_least32_t=no +test -z "$ac_cv_type_int_fast32_t" && ac_cv_type_int_fast32_t=no + +# ----------------- Summarize what we found so far + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to include in gstdint.h" >&5 +$as_echo_n "checking what to include in gstdint.h... " >&6; } + +case `$as_basename -- gstdint.h || +$as_expr X/gstdint.h : '.*/\([^/][^/]*\)/*$' \| \ + Xgstdint.h : 'X\(//\)$' \| \ + Xgstdint.h : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/gstdint.h | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` in + stdint.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 +$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; + inttypes.h) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: are you sure you want it there?" >&5 +$as_echo "$as_me: WARNING: are you sure you want it there?" >&2;} ;; + *) ;; +esac + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_header_stdint $acx_cv_header_stdint_kind" >&5 +$as_echo "$acx_cv_header_stdint $acx_cv_header_stdint_kind" >&6; } + +# ----------------- done included file, check C basic types -------- + +# Lacking an uintptr_t? Test size of void * +case "$acx_cv_header_stdint:$ac_cv_type_uintptr_t" in + stddef.h:* | *:no) # The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 +$as_echo_n "checking size of void *... " >&6; } +if test "${ac_cv_sizeof_void_p+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_void_p" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "cannot compute sizeof (void *) +See \`config.log' for more details." "$LINENO" 5; }; } + else + ac_cv_sizeof_void_p=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 +$as_echo "$ac_cv_sizeof_void_p" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_VOID_P $ac_cv_sizeof_void_p +_ACEOF + + ;; +esac + +# Lacking an uint64_t? Test size of long +case "$acx_cv_header_stdint:$ac_cv_type_uint64_t:$ac_cv_type_u_int64_t" in + stddef.h:*:* | *:no:no) # The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 +$as_echo_n "checking size of long... " >&6; } +if test "${ac_cv_sizeof_long+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_long" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "cannot compute sizeof (long) +See \`config.log' for more details." "$LINENO" 5; }; } + else + ac_cv_sizeof_long=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 +$as_echo "$ac_cv_sizeof_long" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG $ac_cv_sizeof_long +_ACEOF + + ;; +esac + +if test $acx_cv_header_stdint = stddef.h; then + # Lacking a good header? Test size of everything and deduce all types. + # The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 +$as_echo_n "checking size of int... " >&6; } +if test "${ac_cv_sizeof_int+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_int" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "cannot compute sizeof (int) +See \`config.log' for more details." "$LINENO" 5; }; } + else + ac_cv_sizeof_int=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 +$as_echo "$ac_cv_sizeof_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_INT $ac_cv_sizeof_int +_ACEOF + + + # The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 +$as_echo_n "checking size of short... " >&6; } +if test "${ac_cv_sizeof_short+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_short" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "cannot compute sizeof (short) +See \`config.log' for more details." "$LINENO" 5; }; } + else + ac_cv_sizeof_short=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5 +$as_echo "$ac_cv_sizeof_short" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_SHORT $ac_cv_sizeof_short +_ACEOF + + + # The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5 +$as_echo_n "checking size of char... " >&6; } +if test "${ac_cv_sizeof_char+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_char" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "cannot compute sizeof (char) +See \`config.log' for more details." "$LINENO" 5; }; } + else + ac_cv_sizeof_char=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5 +$as_echo "$ac_cv_sizeof_char" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_CHAR $ac_cv_sizeof_char +_ACEOF + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int8_t" >&5 +$as_echo_n "checking for type equivalent to int8_t... " >&6; } + case "$ac_cv_sizeof_char" in + 1) acx_cv_type_int8_t=char ;; + *) as_fn_error "no 8-bit type, please report a bug" "$LINENO" 5 + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int8_t" >&5 +$as_echo "$acx_cv_type_int8_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int16_t" >&5 +$as_echo_n "checking for type equivalent to int16_t... " >&6; } + case "$ac_cv_sizeof_int:$ac_cv_sizeof_short" in + 2:*) acx_cv_type_int16_t=int ;; + *:2) acx_cv_type_int16_t=short ;; + *) as_fn_error "no 16-bit type, please report a bug" "$LINENO" 5 + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int16_t" >&5 +$as_echo "$acx_cv_type_int16_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int32_t" >&5 +$as_echo_n "checking for type equivalent to int32_t... " >&6; } + case "$ac_cv_sizeof_int:$ac_cv_sizeof_long" in + 4:*) acx_cv_type_int32_t=int ;; + *:4) acx_cv_type_int32_t=long ;; + *) as_fn_error "no 32-bit type, please report a bug" "$LINENO" 5 + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_int32_t" >&5 +$as_echo "$acx_cv_type_int32_t" >&6; } +fi + +# These tests are here to make the output prettier + +if test "$ac_cv_type_uint64_t" != yes && test "$ac_cv_type_u_int64_t" != yes; then + case "$ac_cv_sizeof_long" in + 8) acx_cv_type_int64_t=long ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to int64_t" >&5 +$as_echo_n "checking for type equivalent to int64_t... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${acx_cv_type_int64_t-'using preprocessor symbols'}" >&5 +$as_echo "${acx_cv_type_int64_t-'using preprocessor symbols'}" >&6; } +fi + +# Now we can use the above types + +if test "$ac_cv_type_uintptr_t" != yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type equivalent to intptr_t" >&5 +$as_echo_n "checking for type equivalent to intptr_t... " >&6; } + case $ac_cv_sizeof_void_p in + 2) acx_cv_type_intptr_t=int16_t ;; + 4) acx_cv_type_intptr_t=int32_t ;; + 8) acx_cv_type_intptr_t=int64_t ;; + *) as_fn_error "no equivalent for intptr_t, please report a bug" "$LINENO" 5 + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acx_cv_type_intptr_t" >&5 +$as_echo "$acx_cv_type_intptr_t" >&6; } +fi + +# ----------------- done all checks, emit header ------------- +ac_config_commands="$ac_config_commands gstdint.h" + + + + +# Check for common type sizes + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 1 byte integer" >&5 +$as_echo_n "checking for 1 byte integer... " >&6; } +if test "${libat_cv_have_mode_QI+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int x __attribute__((mode(QI))); +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_mode_QI=yes +else + libat_cv_have_mode_QI=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_mode_QI" >&5 +$as_echo "$libat_cv_have_mode_QI" >&6; } + + yesno=`echo $libat_cv_have_mode_QI | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_INT1 $yesno +_ACEOF + + + if test x$libat_cv_have_mode_QI = xyes; then + SIZES="$SIZES 1" + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 2 byte integer" >&5 +$as_echo_n "checking for 2 byte integer... " >&6; } +if test "${libat_cv_have_mode_HI+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int x __attribute__((mode(HI))); +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_mode_HI=yes +else + libat_cv_have_mode_HI=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_mode_HI" >&5 +$as_echo "$libat_cv_have_mode_HI" >&6; } + + yesno=`echo $libat_cv_have_mode_HI | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_INT2 $yesno +_ACEOF + + + if test x$libat_cv_have_mode_HI = xyes; then + SIZES="$SIZES 2" + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 4 byte integer" >&5 +$as_echo_n "checking for 4 byte integer... " >&6; } +if test "${libat_cv_have_mode_SI+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int x __attribute__((mode(SI))); +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_mode_SI=yes +else + libat_cv_have_mode_SI=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_mode_SI" >&5 +$as_echo "$libat_cv_have_mode_SI" >&6; } + + yesno=`echo $libat_cv_have_mode_SI | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_INT4 $yesno +_ACEOF + + + if test x$libat_cv_have_mode_SI = xyes; then + SIZES="$SIZES 4" + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 8 byte integer" >&5 +$as_echo_n "checking for 8 byte integer... " >&6; } +if test "${libat_cv_have_mode_DI+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int x __attribute__((mode(DI))); +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_mode_DI=yes +else + libat_cv_have_mode_DI=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_mode_DI" >&5 +$as_echo "$libat_cv_have_mode_DI" >&6; } + + yesno=`echo $libat_cv_have_mode_DI | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_INT8 $yesno +_ACEOF + + + if test x$libat_cv_have_mode_DI = xyes; then + SIZES="$SIZES 8" + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 16 byte integer" >&5 +$as_echo_n "checking for 16 byte integer... " >&6; } +if test "${libat_cv_have_mode_TI+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int x __attribute__((mode(TI))); +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_mode_TI=yes +else + libat_cv_have_mode_TI=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_mode_TI" >&5 +$as_echo "$libat_cv_have_mode_TI" >&6; } + + yesno=`echo $libat_cv_have_mode_TI | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_INT16 $yesno +_ACEOF + + + if test x$libat_cv_have_mode_TI = xyes; then + SIZES="$SIZES 16" + fi + + + +# Check for compiler builtins of atomic operations. + + # Do link tests if possible, instead asm tests, limited to some platforms + # see discussion in PR target/40134, PR libstdc++/40133 and the thread + # starting at http://gcc.gnu.org/ml/gcc-patches/2009-07/msg00322.html + atomic_builtins_link_tests=no + if test x$gcc_no_link != xyes; then + # Can do link tests. Limit to some tested platforms + case "$host" in + *-*-linux* | *-*-uclinux* | *-*-kfreebsd*-gnu | *-*-gnu*) + atomic_builtins_link_tests=yes + ;; + esac + fi + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_load/store for size 1" >&5 +$as_echo_n "checking for __atomic_load/store for size 1... " >&6; } +if test "${libat_cv_have_at_ldst_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_ldst_1=yes + else + eval libat_cv_have_at_ldst_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_ldst_1=no + else + eval libat_cv_have_at_ldst_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_ldst_1" >&5 +$as_echo "$libat_cv_have_at_ldst_1" >&6; } + + + yesno=`echo $libat_cv_have_at_ldst_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_LDST_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_load/store for size 2" >&5 +$as_echo_n "checking for __atomic_load/store for size 2... " >&6; } +if test "${libat_cv_have_at_ldst_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_ldst_2=yes + else + eval libat_cv_have_at_ldst_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_ldst_2=no + else + eval libat_cv_have_at_ldst_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_ldst_2" >&5 +$as_echo "$libat_cv_have_at_ldst_2" >&6; } + + + yesno=`echo $libat_cv_have_at_ldst_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_LDST_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_load/store for size 4" >&5 +$as_echo_n "checking for __atomic_load/store for size 4... " >&6; } +if test "${libat_cv_have_at_ldst_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_ldst_4=yes + else + eval libat_cv_have_at_ldst_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_ldst_4=no + else + eval libat_cv_have_at_ldst_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_ldst_4" >&5 +$as_echo "$libat_cv_have_at_ldst_4" >&6; } + + + yesno=`echo $libat_cv_have_at_ldst_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_LDST_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_load/store for size 8" >&5 +$as_echo_n "checking for __atomic_load/store for size 8... " >&6; } +if test "${libat_cv_have_at_ldst_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_ldst_8=yes + else + eval libat_cv_have_at_ldst_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_ldst_8=no + else + eval libat_cv_have_at_ldst_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_ldst_8" >&5 +$as_echo "$libat_cv_have_at_ldst_8" >&6; } + + + yesno=`echo $libat_cv_have_at_ldst_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_LDST_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_load/store for size 16" >&5 +$as_echo_n "checking for __atomic_load/store for size 16... " >&6; } +if test "${libat_cv_have_at_ldst_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); + T *x; volatile T sink; asm("" : "=g"(x)); + sink = __atomic_load_n(x, 0); + __atomic_store_n(x, sink, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_ldst_16=yes + else + eval libat_cv_have_at_ldst_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_ldst_16=no + else + eval libat_cv_have_at_ldst_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_ldst_16" >&5 +$as_echo "$libat_cv_have_at_ldst_16" >&6; } + + + yesno=`echo $libat_cv_have_at_ldst_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_LDST_16 $yesno +_ACEOF + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_test_and_set for size 1" >&5 +$as_echo_n "checking for __atomic_test_and_set for size 1... " >&6; } +if test "${libat_cv_have_at_tas_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_tas_1=yes + else + eval libat_cv_have_at_tas_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_tas_1=no + else + eval libat_cv_have_at_tas_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_tas_1" >&5 +$as_echo "$libat_cv_have_at_tas_1" >&6; } + + + yesno=`echo $libat_cv_have_at_tas_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_TAS_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_test_and_set for size 2" >&5 +$as_echo_n "checking for __atomic_test_and_set for size 2... " >&6; } +if test "${libat_cv_have_at_tas_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_tas_2=yes + else + eval libat_cv_have_at_tas_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_tas_2=no + else + eval libat_cv_have_at_tas_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_tas_2" >&5 +$as_echo "$libat_cv_have_at_tas_2" >&6; } + + + yesno=`echo $libat_cv_have_at_tas_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_TAS_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_test_and_set for size 4" >&5 +$as_echo_n "checking for __atomic_test_and_set for size 4... " >&6; } +if test "${libat_cv_have_at_tas_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_tas_4=yes + else + eval libat_cv_have_at_tas_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_tas_4=no + else + eval libat_cv_have_at_tas_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_tas_4" >&5 +$as_echo "$libat_cv_have_at_tas_4" >&6; } + + + yesno=`echo $libat_cv_have_at_tas_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_TAS_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_test_and_set for size 8" >&5 +$as_echo_n "checking for __atomic_test_and_set for size 8... " >&6; } +if test "${libat_cv_have_at_tas_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_tas_8=yes + else + eval libat_cv_have_at_tas_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_tas_8=no + else + eval libat_cv_have_at_tas_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_tas_8" >&5 +$as_echo "$libat_cv_have_at_tas_8" >&6; } + + + yesno=`echo $libat_cv_have_at_tas_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_TAS_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_test_and_set for size 16" >&5 +$as_echo_n "checking for __atomic_test_and_set for size 16... " >&6; } +if test "${libat_cv_have_at_tas_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); T *x; asm("" : "=g"(x)); + __atomic_test_and_set(x, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_tas_16=yes + else + eval libat_cv_have_at_tas_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_tas_16=no + else + eval libat_cv_have_at_tas_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_tas_16" >&5 +$as_echo "$libat_cv_have_at_tas_16" >&6; } + + + yesno=`echo $libat_cv_have_at_tas_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_TAS_16 $yesno +_ACEOF + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_exchange for size 1" >&5 +$as_echo_n "checking for __atomic_exchange for size 1... " >&6; } +if test "${libat_cv_have_at_exch_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_exch_1=yes + else + eval libat_cv_have_at_exch_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_exch_1=no + else + eval libat_cv_have_at_exch_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_exch_1" >&5 +$as_echo "$libat_cv_have_at_exch_1" >&6; } + + + yesno=`echo $libat_cv_have_at_exch_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_EXCHANGE_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_exchange for size 2" >&5 +$as_echo_n "checking for __atomic_exchange for size 2... " >&6; } +if test "${libat_cv_have_at_exch_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_exch_2=yes + else + eval libat_cv_have_at_exch_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_exch_2=no + else + eval libat_cv_have_at_exch_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_exch_2" >&5 +$as_echo "$libat_cv_have_at_exch_2" >&6; } + + + yesno=`echo $libat_cv_have_at_exch_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_EXCHANGE_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_exchange for size 4" >&5 +$as_echo_n "checking for __atomic_exchange for size 4... " >&6; } +if test "${libat_cv_have_at_exch_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_exch_4=yes + else + eval libat_cv_have_at_exch_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_exch_4=no + else + eval libat_cv_have_at_exch_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_exch_4" >&5 +$as_echo "$libat_cv_have_at_exch_4" >&6; } + + + yesno=`echo $libat_cv_have_at_exch_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_EXCHANGE_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_exchange for size 8" >&5 +$as_echo_n "checking for __atomic_exchange for size 8... " >&6; } +if test "${libat_cv_have_at_exch_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_exch_8=yes + else + eval libat_cv_have_at_exch_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_exch_8=no + else + eval libat_cv_have_at_exch_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_exch_8" >&5 +$as_echo "$libat_cv_have_at_exch_8" >&6; } + + + yesno=`echo $libat_cv_have_at_exch_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_EXCHANGE_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_exchange for size 16" >&5 +$as_echo_n "checking for __atomic_exchange for size 16... " >&6; } +if test "${libat_cv_have_at_exch_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); T *x; asm("" : "=g"(x)); + __atomic_exchange_n(x, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_exch_16=yes + else + eval libat_cv_have_at_exch_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_exch_16=no + else + eval libat_cv_have_at_exch_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_exch_16" >&5 +$as_echo "$libat_cv_have_at_exch_16" >&6; } + + + yesno=`echo $libat_cv_have_at_exch_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_EXCHANGE_16 $yesno +_ACEOF + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_compare_exchange for size 1" >&5 +$as_echo_n "checking for __atomic_compare_exchange for size 1... " >&6; } +if test "${libat_cv_have_at_cas_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_cas_1=yes + else + eval libat_cv_have_at_cas_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_cas_1=no + else + eval libat_cv_have_at_cas_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_cas_1" >&5 +$as_echo "$libat_cv_have_at_cas_1" >&6; } + + + yesno=`echo $libat_cv_have_at_cas_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_CAS_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_compare_exchange for size 2" >&5 +$as_echo_n "checking for __atomic_compare_exchange for size 2... " >&6; } +if test "${libat_cv_have_at_cas_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_cas_2=yes + else + eval libat_cv_have_at_cas_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_cas_2=no + else + eval libat_cv_have_at_cas_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_cas_2" >&5 +$as_echo "$libat_cv_have_at_cas_2" >&6; } + + + yesno=`echo $libat_cv_have_at_cas_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_CAS_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_compare_exchange for size 4" >&5 +$as_echo_n "checking for __atomic_compare_exchange for size 4... " >&6; } +if test "${libat_cv_have_at_cas_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_cas_4=yes + else + eval libat_cv_have_at_cas_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_cas_4=no + else + eval libat_cv_have_at_cas_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_cas_4" >&5 +$as_echo "$libat_cv_have_at_cas_4" >&6; } + + + yesno=`echo $libat_cv_have_at_cas_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_CAS_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_compare_exchange for size 8" >&5 +$as_echo_n "checking for __atomic_compare_exchange for size 8... " >&6; } +if test "${libat_cv_have_at_cas_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_cas_8=yes + else + eval libat_cv_have_at_cas_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_cas_8=no + else + eval libat_cv_have_at_cas_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_cas_8" >&5 +$as_echo "$libat_cv_have_at_cas_8" >&6; } + + + yesno=`echo $libat_cv_have_at_cas_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_CAS_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_compare_exchange for size 16" >&5 +$as_echo_n "checking for __atomic_compare_exchange for size 16... " >&6; } +if test "${libat_cv_have_at_cas_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); T *x, *y; + asm("" : "=g"(x), "=g"(y)); + __atomic_compare_exchange_n(x, y, 0, 0, 0, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_cas_16=yes + else + eval libat_cv_have_at_cas_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_cas_16=no + else + eval libat_cv_have_at_cas_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_cas_16" >&5 +$as_echo "$libat_cv_have_at_cas_16" >&6; } + + + yesno=`echo $libat_cv_have_at_cas_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_CAS_16 $yesno +_ACEOF + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_add for size 1" >&5 +$as_echo_n "checking for __atomic_fetch_add for size 1... " >&6; } +if test "${libat_cv_have_at_fadd_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fadd_1=yes + else + eval libat_cv_have_at_fadd_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fadd_1=no + else + eval libat_cv_have_at_fadd_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fadd_1" >&5 +$as_echo "$libat_cv_have_at_fadd_1" >&6; } + + + yesno=`echo $libat_cv_have_at_fadd_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_ADD_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_add for size 2" >&5 +$as_echo_n "checking for __atomic_fetch_add for size 2... " >&6; } +if test "${libat_cv_have_at_fadd_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fadd_2=yes + else + eval libat_cv_have_at_fadd_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fadd_2=no + else + eval libat_cv_have_at_fadd_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fadd_2" >&5 +$as_echo "$libat_cv_have_at_fadd_2" >&6; } + + + yesno=`echo $libat_cv_have_at_fadd_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_ADD_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_add for size 4" >&5 +$as_echo_n "checking for __atomic_fetch_add for size 4... " >&6; } +if test "${libat_cv_have_at_fadd_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fadd_4=yes + else + eval libat_cv_have_at_fadd_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fadd_4=no + else + eval libat_cv_have_at_fadd_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fadd_4" >&5 +$as_echo "$libat_cv_have_at_fadd_4" >&6; } + + + yesno=`echo $libat_cv_have_at_fadd_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_ADD_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_add for size 8" >&5 +$as_echo_n "checking for __atomic_fetch_add for size 8... " >&6; } +if test "${libat_cv_have_at_fadd_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fadd_8=yes + else + eval libat_cv_have_at_fadd_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fadd_8=no + else + eval libat_cv_have_at_fadd_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fadd_8" >&5 +$as_echo "$libat_cv_have_at_fadd_8" >&6; } + + + yesno=`echo $libat_cv_have_at_fadd_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_ADD_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_add for size 16" >&5 +$as_echo_n "checking for __atomic_fetch_add for size 16... " >&6; } +if test "${libat_cv_have_at_fadd_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); + __atomic_add_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fadd_16=yes + else + eval libat_cv_have_at_fadd_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fadd_16=no + else + eval libat_cv_have_at_fadd_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fadd_16" >&5 +$as_echo "$libat_cv_have_at_fadd_16" >&6; } + + + yesno=`echo $libat_cv_have_at_fadd_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_ADD_16 $yesno +_ACEOF + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_op for size 1" >&5 +$as_echo_n "checking for __atomic_fetch_op for size 1... " >&6; } +if test "${libat_cv_have_at_fop_1+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(QI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fop_1=yes + else + eval libat_cv_have_at_fop_1=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fop_1=no + else + eval libat_cv_have_at_fop_1=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fop_1" >&5 +$as_echo "$libat_cv_have_at_fop_1" >&6; } + + + yesno=`echo $libat_cv_have_at_fop_1 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_OP_1 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_op for size 2" >&5 +$as_echo_n "checking for __atomic_fetch_op for size 2... " >&6; } +if test "${libat_cv_have_at_fop_2+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(HI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fop_2=yes + else + eval libat_cv_have_at_fop_2=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fop_2=no + else + eval libat_cv_have_at_fop_2=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fop_2" >&5 +$as_echo "$libat_cv_have_at_fop_2" >&6; } + + + yesno=`echo $libat_cv_have_at_fop_2 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_OP_2 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_op for size 4" >&5 +$as_echo_n "checking for __atomic_fetch_op for size 4... " >&6; } +if test "${libat_cv_have_at_fop_4+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(SI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fop_4=yes + else + eval libat_cv_have_at_fop_4=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fop_4=no + else + eval libat_cv_have_at_fop_4=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fop_4" >&5 +$as_echo "$libat_cv_have_at_fop_4" >&6; } + + + yesno=`echo $libat_cv_have_at_fop_4 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_OP_4 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_op for size 8" >&5 +$as_echo_n "checking for __atomic_fetch_op for size 8... " >&6; } +if test "${libat_cv_have_at_fop_8+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(DI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fop_8=yes + else + eval libat_cv_have_at_fop_8=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fop_8=no + else + eval libat_cv_have_at_fop_8=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fop_8" >&5 +$as_echo "$libat_cv_have_at_fop_8" >&6; } + + + yesno=`echo $libat_cv_have_at_fop_8 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_OP_8 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __atomic_fetch_op for size 16" >&5 +$as_echo_n "checking for __atomic_fetch_op for size 16... " >&6; } +if test "${libat_cv_have_at_fop_16+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +typedef int T __attribute__((mode(TI))); T *x, y; + asm("" : "=g"(x), "=g"(y)); + __atomic_fetch_add (x, y, 0); __atomic_add_fetch (x, y, 0); + __atomic_fetch_sub (x, y, 0); __atomic_sub_fetch (x, y, 0); + __atomic_fetch_and (x, y, 0); __atomic_and_fetch (x, y, 0); + __atomic_fetch_nand (x, y, 0); __atomic_nand_fetch (x, y, 0); + __atomic_fetch_xor (x, y, 0); __atomic_xor_fetch (x, y, 0); + __atomic_fetch_or (x, y, 0); __atomic_or_fetch (x, y, 0); + ; + return 0; +} +_ACEOF + if test x$atomic_builtins_link_tests = xyes; then + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 + (eval $ac_link) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + eval libat_cv_have_at_fop_16=yes + else + eval libat_cv_have_at_fop_16=no + fi + else + old_CFLAGS="$CFLAGS" + # Compile unoptimized. + CFLAGS='-O0 -S' + if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + if grep __atomic_ conftest.s >/dev/null 2>&1 ; then + eval libat_cv_have_at_fop_16=no + else + eval libat_cv_have_at_fop_16=yes + fi + fi + CFLAGS="$old_CFLAGS" + fi + rm -f conftest* + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_at_fop_16" >&5 +$as_echo "$libat_cv_have_at_fop_16" >&6; } + + + yesno=`echo $libat_cv_have_at_fop_16 | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_ATOMIC_FETCH_OP_16 $yesno +_ACEOF + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +$as_echo_n "checking whether byte ordering is bigendian... " >&6; } +if test "${ac_cv_c_bigendian+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main () +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main () +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main () +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main () +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes; then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main () +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +$as_echo "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + +# I don't like the default behaviour of WORDS_BIGENDIAN undefined for LE. + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the word size" >&5 +$as_echo_n "checking for the word size... " >&6; } +if test "${libat_cv_wordsize+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "sizeof(word)" "libat_cv_wordsize" "typedef int word __attribute__((mode(word)));"; then : + +else + as_fn_error "Could not determine word size." "$LINENO" 5 +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_wordsize" >&5 +$as_echo "$libat_cv_wordsize" >&6; } + +cat >>confdefs.h <<_ACEOF +#define WORDSIZE $libat_cv_wordsize +_ACEOF + + + +# Check to see if -pthread or -lpthread is needed. Prefer the former. +# In case the pthread.h system header is not found, this test will fail. +case " $config_path " in + *" posix "*) + XPCFLAGS="" + CFLAGS="$CFLAGS -pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + void *g(void *d) { return NULL; } +int +main () +{ +pthread_t t; pthread_create(&t,NULL,g,NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + XPCFLAGS=" -pthread" +else + CFLAGS="$save_CFLAGS $XCFLAGS" LIBS="-lpthread $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <pthread.h> + void *g(void *d) { return NULL; } +int +main () +{ +pthread_t t; pthread_create(&t,NULL,g,NULL); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +else + as_fn_error "Pthreads are required to build libatomic" "$LINENO" 5 +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$save_CFLAGS $XCFLAGS" + ;; +esac + +# See what sort of export controls are available. + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5 +$as_echo_n "checking whether the target supports hidden visibility... " >&6; } +if test "${libat_cv_have_attribute_visibility+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +void __attribute__((visibility("hidden"))) foo(void) { } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_attribute_visibility=yes +else + libat_cv_have_attribute_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_attribute_visibility" >&5 +$as_echo "$libat_cv_have_attribute_visibility" >&6; } + if test $libat_cv_have_attribute_visibility = yes; then + +$as_echo "#define HAVE_ATTRIBUTE_VISIBILITY 1" >>confdefs.h + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports dllexport" >&5 +$as_echo_n "checking whether the target supports dllexport... " >&6; } +if test "${libat_cv_have_attribute_dllexport+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +void __attribute__((dllexport)) foo(void) { } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libat_cv_have_attribute_dllexport=yes +else + libat_cv_have_attribute_dllexport=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_attribute_dllexport" >&5 +$as_echo "$libat_cv_have_attribute_dllexport" >&6; } + if test $libat_cv_have_attribute_dllexport = yes; then + +$as_echo "#define HAVE_ATTRIBUTE_DLLEXPORT 1" >>confdefs.h + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports symbol aliases" >&5 +$as_echo_n "checking whether the target supports symbol aliases... " >&6; } +if test "${libat_cv_have_attribute_alias+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +void foo(void) { } +extern void bar(void) __attribute__((alias("foo"))); +int +main () +{ +bar(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libat_cv_have_attribute_alias=yes +else + libat_cv_have_attribute_alias=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_attribute_alias" >&5 +$as_echo "$libat_cv_have_attribute_alias" >&6; } + if test $libat_cv_have_attribute_alias = yes; then + +$as_echo "#define HAVE_ATTRIBUTE_ALIAS 1" >>confdefs.h + + fi +if test x$try_ifunc = xyes; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports funcs" >&5 +$as_echo_n "checking whether the target supports funcs... " >&6; } +if test "${libat_cv_have_ifunc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int foo_alt(void) { return 0; } + void *foo_sel(void) { return foo_alt; } + int foo(void) __attribute__((ifunc("foo_sel"))); +int +main () +{ +return foo(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libat_cv_have_ifunc=yes +else + libat_cv_have_ifunc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_cv_have_ifunc" >&5 +$as_echo "$libat_cv_have_ifunc" >&6; } + + yesno=`echo $libat_cv_have_ifunc | tr 'yesno' '1 0 '` + +cat >>confdefs.h <<_ACEOF +#define HAVE_IFUNC $yesno +_ACEOF + + + +fi + +# Check linker support. + + +# Check whether --with-gnu-ld was given. +if test "${with_gnu_ld+set}" = set; then : + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else + with_gnu_ld=no +fi + +ac_prog=ld +if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 +$as_echo_n "checking for ld used by $CC... " >&6; } + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $ac_prog in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` + while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do + ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` + done + test -z "$LD" && LD="$ac_prog" + ;; + "") + # If it fails, then pretend we aren't using GCC. + ac_prog=ld + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac +elif test "$with_gnu_ld" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 +$as_echo_n "checking for GNU ld... " >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 +$as_echo_n "checking for non-GNU ld... " >&6; } +fi +if test "${lt_cv_path_LD+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$LD"; then + lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$lt_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + lt_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in + *GNU* | *'with BFD'*) + test "$with_gnu_ld" != no && break + ;; + *) + test "$with_gnu_ld" != yes && break + ;; + esac + fi + done + IFS="$lt_save_ifs" +else + lt_cv_path_LD="$LD" # Let the user override the test with a path. +fi +fi + +LD="$lt_cv_path_LD" +if test -n "$LD"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 +$as_echo "$LD" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 +$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } +if test "${lt_cv_prog_gnu_ld+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 </dev/null` in +*GNU* | *'with BFD'*) + lt_cv_prog_gnu_ld=yes + ;; +*) + lt_cv_prog_gnu_ld=no + ;; +esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5 +$as_echo "$lt_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$lt_cv_prog_gnu_ld + + + + + + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + libat_ld_is_gold=no + if $LD --version 2>/dev/null | grep 'GNU gold'> /dev/null 2>&1; then + libat_ld_is_gold=yes + fi + + ldver=`$LD --version 2>/dev/null | + sed -e 's/GNU gold /GNU ld /;s/GNU ld version /GNU ld /;s/GNU ld ([^)]*) /GNU ld /;s/GNU ld \([0-9.][0-9.]*\).*/\1/; q'` + + libat_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 +$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } + if test "$cross_compiling" = yes; then : + ac_sectionLDflags=yes +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_sectionLDflags=yes +else + ac_sectionLDflags=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_sectionLDflags" >&5 +$as_echo "$ac_sectionLDflags" >&6; } + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + + # Check whether --enable-symvers was given. +if test "${enable_symvers+set}" = set; then : + enableval=$enable_symvers; + case "$enableval" in + yes|no|gnu*|sun) ;; + *) as_fn_error "Unknown argument to enable/disable symvers" "$LINENO" 5 ;; + esac + +else + enable_symvers=yes +fi + + + +# If we never went through the LIBAT_CHECK_LINKER_FEATURES macro, then we +# don't know enough about $LD to do tricks... + + +# Turn a 'yes' into a suitable default. +if test x$enable_symvers = xyes ; then + # FIXME The following test is too strict, in theory. + if test $enable_shared = no || test "x$LD" = x; then + enable_symvers=no + else + if test $with_gnu_ld = yes ; then + enable_symvers=gnu + else + case ${target_os} in + # Sun symbol versioning exists since Solaris 2.5. + solaris2.[5-9]* | solaris2.1[0-9]*) + enable_symvers=sun ;; + *) + enable_symvers=no ;; + esac + fi + fi +fi + +# Check if 'sun' was requested on non-Solaris 2 platforms. +if test x$enable_symvers = xsun ; then + case ${target_os} in + solaris2*) + # All fine. + ;; + *) + # Unlikely to work. + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested Sun symbol versioning, but" >&5 +$as_echo "$as_me: WARNING: === You have requested Sun symbol versioning, but" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === you are not targetting Solaris 2." >&5 +$as_echo "$as_me: WARNING: === you are not targetting Solaris 2." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 +$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} + enable_symvers=no + ;; + esac +fi + +# Check to see if libgcc_s exists, indicating that shared libgcc is possible. +if test $enable_symvers != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared libgcc" >&5 +$as_echo_n "checking for shared libgcc... " >&6; } + ac_save_CFLAGS="$CFLAGS" + CFLAGS=' -lgcc_s' + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libat_shared_libgcc=yes +else + libat_shared_libgcc=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$ac_save_CFLAGS" + if test $libat_shared_libgcc = no; then + cat > conftest.c <<EOF +int main (void) { return 0; } +EOF + libat_libgcc_s_suffix=`${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \ + -shared -shared-libgcc -o conftest.so \ + conftest.c -v 2>&1 >/dev/null \ + | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` + rm -f conftest.c conftest.so + if test x${libat_libgcc_s_suffix+set} = xset; then + CFLAGS=" -lgcc_s$libat_libgcc_s_suffix" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + libat_shared_libgcc=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$ac_save_CFLAGS" + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libat_shared_libgcc" >&5 +$as_echo "$libat_shared_libgcc" >&6; } +fi + +# For GNU ld, we need at least this version. The format is described in +# LIBAT_CHECK_LINKER_FEATURES above. +libat_min_gnu_ld_version=21400 +# XXXXXXXXXXX libat_gnu_ld_version=21390 + +# Check to see if unspecified "yes" value can win, given results above. +# Change "yes" into either "no" or a style name. +if test $enable_symvers != no && test $libat_shared_libgcc = yes; then + if test $with_gnu_ld = yes; then + if test $libat_gnu_ld_version -ge $libat_min_gnu_ld_version ; then + enable_symvers=gnu + elif test $libat_ld_is_gold = yes ; then + enable_symvers=gnu + else + # The right tools, the right setup, but too old. Fallbacks? + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Linker version $libat_gnu_ld_version is too old for" >&5 +$as_echo "$as_me: WARNING: === Linker version $libat_gnu_ld_version is too old for" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === full symbol versioning support in this release of GCC." >&5 +$as_echo "$as_me: WARNING: === full symbol versioning support in this release of GCC." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You would need to upgrade your binutils to version" >&5 +$as_echo "$as_me: WARNING: === You would need to upgrade your binutils to version" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === $libat_min_gnu_ld_version or later and rebuild GCC." >&5 +$as_echo "$as_me: WARNING: === $libat_min_gnu_ld_version or later and rebuild GCC." >&2;} + if test $libat_gnu_ld_version -ge 21200 ; then + # Globbing fix is present, proper block support is not. + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 +$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} + enable_symvers=no + else + # 2.11 or older. + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 +$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} + enable_symvers=no + fi + fi + elif test $enable_symvers = sun; then + : All interesting versions of Sun ld support sun style symbol versioning. + else + # just fail for now + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === You have requested some kind of symbol versioning, but" >&5 +$as_echo "$as_me: WARNING: === You have requested some kind of symbol versioning, but" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === either you are not using a supported linker, or you are" >&5 +$as_echo "$as_me: WARNING: === either you are not using a supported linker, or you are" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === not building a shared libgcc_s (which is required)." >&5 +$as_echo "$as_me: WARNING: === not building a shared libgcc_s (which is required)." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: === Symbol versioning will be disabled." >&5 +$as_echo "$as_me: WARNING: === Symbol versioning will be disabled." >&2;} + enable_symvers=no + fi +fi +if test $enable_symvers = gnu; then + +$as_echo "#define LIBAT_GNU_SYMBOL_VERSIONING 1" >>confdefs.h + +fi + + if test $enable_symvers != no; then + LIBAT_BUILD_VERSIONED_SHLIB_TRUE= + LIBAT_BUILD_VERSIONED_SHLIB_FALSE='#' +else + LIBAT_BUILD_VERSIONED_SHLIB_TRUE='#' + LIBAT_BUILD_VERSIONED_SHLIB_FALSE= +fi + + if test $enable_symvers = gnu; then + LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE= + LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE='#' +else + LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE='#' + LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE= +fi + + if test $enable_symvers = sun; then + LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE= + LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE='#' +else + LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE='#' + LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE= +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: versioning on shared library symbols is $enable_symvers" >&5 +$as_echo "$as_me: versioning on shared library symbols is $enable_symvers" >&6;} + + +# Cleanup and exit. +CFLAGS="$save_CFLAGS" +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + test "x$cache_file" != "x/dev/null" && + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +# Add -Wall -Werror if we are using GCC. +if test "x$GCC" = "xyes"; then + XCFLAGS="$XCFLAGS -Wall -Werror" +fi + +XCFLAGS="$XCFLAGS $XPCFLAGS" + + + + + + + + if test x$libat_cv_have_ifunc = xyes; then + HAVE_IFUNC_TRUE= + HAVE_IFUNC_FALSE='#' +else + HAVE_IFUNC_TRUE='#' + HAVE_IFUNC_FALSE= +fi + + if expr "$config_path" : ".* linux/arm .*" > /dev/null; then + ARCH_ARM_LINUX_TRUE= + ARCH_ARM_LINUX_FALSE='#' +else + ARCH_ARM_LINUX_TRUE='#' + ARCH_ARM_LINUX_FALSE= +fi + + if test "$ARCH" = x86 && test x$libat_cv_wordsize = x4; then + ARCH_I386_TRUE= + ARCH_I386_FALSE='#' +else + ARCH_I386_TRUE='#' + ARCH_I386_FALSE= +fi + + if test "$ARCH" = x86 && test x$libat_cv_wordsize = x8; then + ARCH_X86_64_TRUE= + ARCH_X86_64_FALSE='#' +else + ARCH_X86_64_TRUE='#' + ARCH_X86_64_FALSE= +fi + + +if test ${multilib} = yes; then + multilib_arg="--enable-multilib" +else + multilib_arg= +fi + +ac_config_files="$ac_config_files Makefile testsuite/Makefile" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + test "x$cache_file" != "x/dev/null" && + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + +if test -z "${GENINSRC_TRUE}" && test -z "${GENINSRC_FALSE}"; then + as_fn_error "conditional \"GENINSRC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + if test -n "$EXEEXT"; then + am__EXEEXT_TRUE= + am__EXEEXT_FALSE='#' +else + am__EXEEXT_TRUE='#' + am__EXEEXT_FALSE= +fi + +if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then + as_fn_error "conditional \"AMDEP\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then + as_fn_error "conditional \"am__fastdepCC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${am__fastdepCCAS_TRUE}" && test -z "${am__fastdepCCAS_FALSE}"; then + as_fn_error "conditional \"am__fastdepCCAS\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + +if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_FALSE}"; then + as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_GNU_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_GNU_FALSE}"; then + as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB_GNU\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${LIBAT_BUILD_VERSIONED_SHLIB_SUN_TRUE}" && test -z "${LIBAT_BUILD_VERSIONED_SHLIB_SUN_FALSE}"; then + as_fn_error "conditional \"LIBAT_BUILD_VERSIONED_SHLIB_SUN\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${HAVE_IFUNC_TRUE}" && test -z "${HAVE_IFUNC_FALSE}"; then + as_fn_error "conditional \"HAVE_IFUNC\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ARCH_ARM_LINUX_TRUE}" && test -z "${ARCH_ARM_LINUX_FALSE}"; then + as_fn_error "conditional \"ARCH_ARM_LINUX\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ARCH_I386_TRUE}" && test -z "${ARCH_I386_FALSE}"; then + as_fn_error "conditional \"ARCH_I386\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${ARCH_X86_64_TRUE}" && test -z "${ARCH_X86_64_FALSE}"; then + as_fn_error "conditional \"ARCH_X86_64\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + +: ${CONFIG_STATUS=./config.status} +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error ERROR [LINENO LOG_FD] +# --------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with status $?, using 1 if that was 0. +as_fn_error () +{ + as_status=$?; test $as_status -eq 0 && as_status=1 + if test "$3"; then + as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + fi + $as_echo "$as_me: error: $1" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -p'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -p' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -p' + fi +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +if test -x / >/dev/null 2>&1; then + as_test_x='test -x' +else + if ls -dL / >/dev/null 2>&1; then + as_ls_L_option=L + else + as_ls_L_option= + fi + as_test_x=' + eval sh -c '\'' + if test -d "$1"; then + test -d "$1/."; + else + case $1 in #( + -*)set "./$1";; + esac; + case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( + ???[sx]*):;;*)false;;esac;fi + '\'' sh + ' +fi +as_executable_p=$as_test_x + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by GNU Atomic Library $as_me 1.0, which was +generated by GNU Autoconf 2.64. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration commands: +$config_commands + +Report bugs to the package provider. +GNU Atomic Library home page: <http://www.gnu.org/software/libatomic/>. +General help using GNU software: <http://www.gnu.org/gethelp/>." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_version="\\ +GNU Atomic Library config.status 1.0 +configured by $0, generated by GNU Autoconf 2.64, + with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2009 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +MKDIR_P='$MKDIR_P' +AWK='$AWK' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# + +srcdir="$srcdir" +host="$host" +target="$target" +with_multisubdir="$with_multisubdir" +with_multisrctop="$with_multisrctop" +with_target_subdir="$with_target_subdir" +ac_configure_args="${multilib_arg} ${ac_configure_args}" +multi_basedir="$multi_basedir" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +CC="$CC" +CXX="$CXX" +GFORTRAN="$GFORTRAN" +GCJ="$GCJ" +AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" + + +# The HP-UX ksh and POSIX shell print the target directory to stdout +# if CDPATH is set. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +sed_quote_subst='$sed_quote_subst' +double_quote_subst='$double_quote_subst' +delay_variable_subst='$delay_variable_subst' +macro_version='`$ECHO "$macro_version" | $SED "$delay_single_quote_subst"`' +macro_revision='`$ECHO "$macro_revision" | $SED "$delay_single_quote_subst"`' +enable_shared='`$ECHO "$enable_shared" | $SED "$delay_single_quote_subst"`' +enable_static='`$ECHO "$enable_static" | $SED "$delay_single_quote_subst"`' +pic_mode='`$ECHO "$pic_mode" | $SED "$delay_single_quote_subst"`' +enable_fast_install='`$ECHO "$enable_fast_install" | $SED "$delay_single_quote_subst"`' +SHELL='`$ECHO "$SHELL" | $SED "$delay_single_quote_subst"`' +ECHO='`$ECHO "$ECHO" | $SED "$delay_single_quote_subst"`' +host_alias='`$ECHO "$host_alias" | $SED "$delay_single_quote_subst"`' +host='`$ECHO "$host" | $SED "$delay_single_quote_subst"`' +host_os='`$ECHO "$host_os" | $SED "$delay_single_quote_subst"`' +build_alias='`$ECHO "$build_alias" | $SED "$delay_single_quote_subst"`' +build='`$ECHO "$build" | $SED "$delay_single_quote_subst"`' +build_os='`$ECHO "$build_os" | $SED "$delay_single_quote_subst"`' +SED='`$ECHO "$SED" | $SED "$delay_single_quote_subst"`' +Xsed='`$ECHO "$Xsed" | $SED "$delay_single_quote_subst"`' +GREP='`$ECHO "$GREP" | $SED "$delay_single_quote_subst"`' +EGREP='`$ECHO "$EGREP" | $SED "$delay_single_quote_subst"`' +FGREP='`$ECHO "$FGREP" | $SED "$delay_single_quote_subst"`' +LD='`$ECHO "$LD" | $SED "$delay_single_quote_subst"`' +NM='`$ECHO "$NM" | $SED "$delay_single_quote_subst"`' +LN_S='`$ECHO "$LN_S" | $SED "$delay_single_quote_subst"`' +max_cmd_len='`$ECHO "$max_cmd_len" | $SED "$delay_single_quote_subst"`' +ac_objext='`$ECHO "$ac_objext" | $SED "$delay_single_quote_subst"`' +exeext='`$ECHO "$exeext" | $SED "$delay_single_quote_subst"`' +lt_unset='`$ECHO "$lt_unset" | $SED "$delay_single_quote_subst"`' +lt_SP2NL='`$ECHO "$lt_SP2NL" | $SED "$delay_single_quote_subst"`' +lt_NL2SP='`$ECHO "$lt_NL2SP" | $SED "$delay_single_quote_subst"`' +reload_flag='`$ECHO "$reload_flag" | $SED "$delay_single_quote_subst"`' +reload_cmds='`$ECHO "$reload_cmds" | $SED "$delay_single_quote_subst"`' +OBJDUMP='`$ECHO "$OBJDUMP" | $SED "$delay_single_quote_subst"`' +deplibs_check_method='`$ECHO "$deplibs_check_method" | $SED "$delay_single_quote_subst"`' +file_magic_cmd='`$ECHO "$file_magic_cmd" | $SED "$delay_single_quote_subst"`' +AR='`$ECHO "$AR" | $SED "$delay_single_quote_subst"`' +AR_FLAGS='`$ECHO "$AR_FLAGS" | $SED "$delay_single_quote_subst"`' +STRIP='`$ECHO "$STRIP" | $SED "$delay_single_quote_subst"`' +RANLIB='`$ECHO "$RANLIB" | $SED "$delay_single_quote_subst"`' +old_postinstall_cmds='`$ECHO "$old_postinstall_cmds" | $SED "$delay_single_quote_subst"`' +old_postuninstall_cmds='`$ECHO "$old_postuninstall_cmds" | $SED "$delay_single_quote_subst"`' +old_archive_cmds='`$ECHO "$old_archive_cmds" | $SED "$delay_single_quote_subst"`' +lock_old_archive_extraction='`$ECHO "$lock_old_archive_extraction" | $SED "$delay_single_quote_subst"`' +CC='`$ECHO "$CC" | $SED "$delay_single_quote_subst"`' +CFLAGS='`$ECHO "$CFLAGS" | $SED "$delay_single_quote_subst"`' +compiler='`$ECHO "$compiler" | $SED "$delay_single_quote_subst"`' +GCC='`$ECHO "$GCC" | $SED "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_pipe='`$ECHO "$lt_cv_sys_global_symbol_pipe" | $SED "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_cdecl='`$ECHO "$lt_cv_sys_global_symbol_to_cdecl" | $SED "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_c_name_address='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address" | $SED "$delay_single_quote_subst"`' +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='`$ECHO "$lt_cv_sys_global_symbol_to_c_name_address_lib_prefix" | $SED "$delay_single_quote_subst"`' +objdir='`$ECHO "$objdir" | $SED "$delay_single_quote_subst"`' +MAGIC_CMD='`$ECHO "$MAGIC_CMD" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_no_builtin_flag='`$ECHO "$lt_prog_compiler_no_builtin_flag" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_wl='`$ECHO "$lt_prog_compiler_wl" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_pic='`$ECHO "$lt_prog_compiler_pic" | $SED "$delay_single_quote_subst"`' +lt_prog_compiler_static='`$ECHO "$lt_prog_compiler_static" | $SED "$delay_single_quote_subst"`' +lt_cv_prog_compiler_c_o='`$ECHO "$lt_cv_prog_compiler_c_o" | $SED "$delay_single_quote_subst"`' +need_locks='`$ECHO "$need_locks" | $SED "$delay_single_quote_subst"`' +DSYMUTIL='`$ECHO "$DSYMUTIL" | $SED "$delay_single_quote_subst"`' +NMEDIT='`$ECHO "$NMEDIT" | $SED "$delay_single_quote_subst"`' +LIPO='`$ECHO "$LIPO" | $SED "$delay_single_quote_subst"`' +OTOOL='`$ECHO "$OTOOL" | $SED "$delay_single_quote_subst"`' +OTOOL64='`$ECHO "$OTOOL64" | $SED "$delay_single_quote_subst"`' +libext='`$ECHO "$libext" | $SED "$delay_single_quote_subst"`' +shrext_cmds='`$ECHO "$shrext_cmds" | $SED "$delay_single_quote_subst"`' +extract_expsyms_cmds='`$ECHO "$extract_expsyms_cmds" | $SED "$delay_single_quote_subst"`' +archive_cmds_need_lc='`$ECHO "$archive_cmds_need_lc" | $SED "$delay_single_quote_subst"`' +enable_shared_with_static_runtimes='`$ECHO "$enable_shared_with_static_runtimes" | $SED "$delay_single_quote_subst"`' +export_dynamic_flag_spec='`$ECHO "$export_dynamic_flag_spec" | $SED "$delay_single_quote_subst"`' +whole_archive_flag_spec='`$ECHO "$whole_archive_flag_spec" | $SED "$delay_single_quote_subst"`' +compiler_needs_object='`$ECHO "$compiler_needs_object" | $SED "$delay_single_quote_subst"`' +old_archive_from_new_cmds='`$ECHO "$old_archive_from_new_cmds" | $SED "$delay_single_quote_subst"`' +old_archive_from_expsyms_cmds='`$ECHO "$old_archive_from_expsyms_cmds" | $SED "$delay_single_quote_subst"`' +archive_cmds='`$ECHO "$archive_cmds" | $SED "$delay_single_quote_subst"`' +archive_expsym_cmds='`$ECHO "$archive_expsym_cmds" | $SED "$delay_single_quote_subst"`' +module_cmds='`$ECHO "$module_cmds" | $SED "$delay_single_quote_subst"`' +module_expsym_cmds='`$ECHO "$module_expsym_cmds" | $SED "$delay_single_quote_subst"`' +with_gnu_ld='`$ECHO "$with_gnu_ld" | $SED "$delay_single_quote_subst"`' +allow_undefined_flag='`$ECHO "$allow_undefined_flag" | $SED "$delay_single_quote_subst"`' +no_undefined_flag='`$ECHO "$no_undefined_flag" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec='`$ECHO "$hardcode_libdir_flag_spec" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_flag_spec_ld='`$ECHO "$hardcode_libdir_flag_spec_ld" | $SED "$delay_single_quote_subst"`' +hardcode_libdir_separator='`$ECHO "$hardcode_libdir_separator" | $SED "$delay_single_quote_subst"`' +hardcode_direct='`$ECHO "$hardcode_direct" | $SED "$delay_single_quote_subst"`' +hardcode_direct_absolute='`$ECHO "$hardcode_direct_absolute" | $SED "$delay_single_quote_subst"`' +hardcode_minus_L='`$ECHO "$hardcode_minus_L" | $SED "$delay_single_quote_subst"`' +hardcode_shlibpath_var='`$ECHO "$hardcode_shlibpath_var" | $SED "$delay_single_quote_subst"`' +hardcode_automatic='`$ECHO "$hardcode_automatic" | $SED "$delay_single_quote_subst"`' +inherit_rpath='`$ECHO "$inherit_rpath" | $SED "$delay_single_quote_subst"`' +link_all_deplibs='`$ECHO "$link_all_deplibs" | $SED "$delay_single_quote_subst"`' +fix_srcfile_path='`$ECHO "$fix_srcfile_path" | $SED "$delay_single_quote_subst"`' +always_export_symbols='`$ECHO "$always_export_symbols" | $SED "$delay_single_quote_subst"`' +export_symbols_cmds='`$ECHO "$export_symbols_cmds" | $SED "$delay_single_quote_subst"`' +exclude_expsyms='`$ECHO "$exclude_expsyms" | $SED "$delay_single_quote_subst"`' +include_expsyms='`$ECHO "$include_expsyms" | $SED "$delay_single_quote_subst"`' +prelink_cmds='`$ECHO "$prelink_cmds" | $SED "$delay_single_quote_subst"`' +file_list_spec='`$ECHO "$file_list_spec" | $SED "$delay_single_quote_subst"`' +variables_saved_for_relink='`$ECHO "$variables_saved_for_relink" | $SED "$delay_single_quote_subst"`' +need_lib_prefix='`$ECHO "$need_lib_prefix" | $SED "$delay_single_quote_subst"`' +need_version='`$ECHO "$need_version" | $SED "$delay_single_quote_subst"`' +version_type='`$ECHO "$version_type" | $SED "$delay_single_quote_subst"`' +runpath_var='`$ECHO "$runpath_var" | $SED "$delay_single_quote_subst"`' +shlibpath_var='`$ECHO "$shlibpath_var" | $SED "$delay_single_quote_subst"`' +shlibpath_overrides_runpath='`$ECHO "$shlibpath_overrides_runpath" | $SED "$delay_single_quote_subst"`' +libname_spec='`$ECHO "$libname_spec" | $SED "$delay_single_quote_subst"`' +library_names_spec='`$ECHO "$library_names_spec" | $SED "$delay_single_quote_subst"`' +soname_spec='`$ECHO "$soname_spec" | $SED "$delay_single_quote_subst"`' +install_override_mode='`$ECHO "$install_override_mode" | $SED "$delay_single_quote_subst"`' +postinstall_cmds='`$ECHO "$postinstall_cmds" | $SED "$delay_single_quote_subst"`' +postuninstall_cmds='`$ECHO "$postuninstall_cmds" | $SED "$delay_single_quote_subst"`' +finish_cmds='`$ECHO "$finish_cmds" | $SED "$delay_single_quote_subst"`' +finish_eval='`$ECHO "$finish_eval" | $SED "$delay_single_quote_subst"`' +hardcode_into_libs='`$ECHO "$hardcode_into_libs" | $SED "$delay_single_quote_subst"`' +sys_lib_search_path_spec='`$ECHO "$sys_lib_search_path_spec" | $SED "$delay_single_quote_subst"`' +sys_lib_dlsearch_path_spec='`$ECHO "$sys_lib_dlsearch_path_spec" | $SED "$delay_single_quote_subst"`' +hardcode_action='`$ECHO "$hardcode_action" | $SED "$delay_single_quote_subst"`' +enable_dlopen='`$ECHO "$enable_dlopen" | $SED "$delay_single_quote_subst"`' +enable_dlopen_self='`$ECHO "$enable_dlopen_self" | $SED "$delay_single_quote_subst"`' +enable_dlopen_self_static='`$ECHO "$enable_dlopen_self_static" | $SED "$delay_single_quote_subst"`' +old_striplib='`$ECHO "$old_striplib" | $SED "$delay_single_quote_subst"`' +striplib='`$ECHO "$striplib" | $SED "$delay_single_quote_subst"`' + +LTCC='$LTCC' +LTCFLAGS='$LTCFLAGS' +compiler='$compiler_DEFAULT' + +# A function that is used when there is no print builtin or printf. +func_fallback_echo () +{ + eval 'cat <<_LTECHO_EOF +\$1 +_LTECHO_EOF' +} + +# Quote evaled strings. +for var in SHELL \ +ECHO \ +SED \ +GREP \ +EGREP \ +FGREP \ +LD \ +NM \ +LN_S \ +lt_SP2NL \ +lt_NL2SP \ +reload_flag \ +OBJDUMP \ +deplibs_check_method \ +file_magic_cmd \ +AR \ +AR_FLAGS \ +STRIP \ +RANLIB \ +CC \ +CFLAGS \ +compiler \ +lt_cv_sys_global_symbol_pipe \ +lt_cv_sys_global_symbol_to_cdecl \ +lt_cv_sys_global_symbol_to_c_name_address \ +lt_cv_sys_global_symbol_to_c_name_address_lib_prefix \ +lt_prog_compiler_no_builtin_flag \ +lt_prog_compiler_wl \ +lt_prog_compiler_pic \ +lt_prog_compiler_static \ +lt_cv_prog_compiler_c_o \ +need_locks \ +DSYMUTIL \ +NMEDIT \ +LIPO \ +OTOOL \ +OTOOL64 \ +shrext_cmds \ +export_dynamic_flag_spec \ +whole_archive_flag_spec \ +compiler_needs_object \ +with_gnu_ld \ +allow_undefined_flag \ +no_undefined_flag \ +hardcode_libdir_flag_spec \ +hardcode_libdir_flag_spec_ld \ +hardcode_libdir_separator \ +fix_srcfile_path \ +exclude_expsyms \ +include_expsyms \ +file_list_spec \ +variables_saved_for_relink \ +libname_spec \ +library_names_spec \ +soname_spec \ +install_override_mode \ +finish_eval \ +old_striplib \ +striplib; do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +# Double-quote double-evaled strings. +for var in reload_cmds \ +old_postinstall_cmds \ +old_postuninstall_cmds \ +old_archive_cmds \ +extract_expsyms_cmds \ +old_archive_from_new_cmds \ +old_archive_from_expsyms_cmds \ +archive_cmds \ +archive_expsym_cmds \ +module_cmds \ +module_expsym_cmds \ +export_symbols_cmds \ +prelink_cmds \ +postinstall_cmds \ +postuninstall_cmds \ +finish_cmds \ +sys_lib_search_path_spec \ +sys_lib_dlsearch_path_spec; do + case \`eval \\\\\$ECHO \\\\""\\\\\$\$var"\\\\"\` in + *[\\\\\\\`\\"\\\$]*) + eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"\\\$\$var\\" | \\\$SED -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" + ;; + *) + eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" + ;; + esac +done + +ac_aux_dir='$ac_aux_dir' +xsi_shell='$xsi_shell' +lt_shell_append='$lt_shell_append' + +# See if we are running on zsh, and set the options which allow our +# commands through without removal of \ escapes INIT. +if test -n "\${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST +fi + + + PACKAGE='$PACKAGE' + VERSION='$VERSION' + TIMESTAMP='$TIMESTAMP' + RM='$RM' + ofile='$ofile' + + + + +GCC="$GCC" +CC="$CC" +acx_cv_header_stdint="$acx_cv_header_stdint" +acx_cv_type_int8_t="$acx_cv_type_int8_t" +acx_cv_type_int16_t="$acx_cv_type_int16_t" +acx_cv_type_int32_t="$acx_cv_type_int32_t" +acx_cv_type_int64_t="$acx_cv_type_int64_t" +acx_cv_type_intptr_t="$acx_cv_type_intptr_t" +ac_cv_type_uintmax_t="$ac_cv_type_uintmax_t" +ac_cv_type_uintptr_t="$ac_cv_type_uintptr_t" +ac_cv_type_uint64_t="$ac_cv_type_uint64_t" +ac_cv_type_u_int64_t="$ac_cv_type_u_int64_t" +ac_cv_type_u_int32_t="$ac_cv_type_u_int32_t" +ac_cv_type_int_least32_t="$ac_cv_type_int_least32_t" +ac_cv_type_int_fast32_t="$ac_cv_type_int_fast32_t" +ac_cv_sizeof_void_p="$ac_cv_sizeof_void_p" + + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "auto-config.h") CONFIG_HEADERS="$CONFIG_HEADERS auto-config.h" ;; + "default-1") CONFIG_COMMANDS="$CONFIG_COMMANDS default-1" ;; + "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; + "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; + "gstdint.h") CONFIG_COMMANDS="$CONFIG_COMMANDS gstdint.h" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "testsuite/Makefile") CONFIG_FILES="$CONFIG_FILES testsuite/Makefile" ;; + + *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= + trap 'exit_status=$? + { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! 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This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). 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We invoke sed twice because it is the + # simplest approach to changing $(DEPDIR) to its actual value in the + # expansion. + for file in `sed -n " + s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ + sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do + # Make sure the directory exists. + test -f "$dirpart/$file" && continue + fdir=`$as_dirname -- "$file" || +$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$file" : 'X\(//\)[^/]' \| \ + X"$file" : 'X\(//\)$' \| \ + X"$file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir=$dirpart/$fdir; as_fn_mkdir_p + # echo "creating $dirpart/$file" + echo '# dummy' > "$dirpart/$file" + done + done +} + ;; + "libtool":C) + + # See if we are running on zsh, and set the options which allow our + # commands through without removal of \ escapes. + if test -n "${ZSH_VERSION+set}" ; then + setopt NO_GLOB_SUBST + fi + + cfgfile="${ofile}T" + trap "$RM \"$cfgfile\"; exit 1" 1 2 15 + $RM "$cfgfile" + + cat <<_LT_EOF >> "$cfgfile" +#! $SHELL + +# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. +# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION +# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# NOTE: Changes made to this file will be lost: look at ltmain.sh. +# +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, +# 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +# Written by Gordon Matzigkeit, 1996 +# +# This file is part of GNU Libtool. +# +# GNU Libtool is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# As a special exception to the GNU General Public License, +# if you distribute this file as part of a program or library that +# is built using GNU Libtool, you may include this file under the +# same distribution terms that you use for the rest of that program. +# +# GNU Libtool is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Libtool; see the file COPYING. If not, a copy +# can be downloaded from http://www.gnu.org/licenses/gpl.html, or +# obtained by writing to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + +# The names of the tagged configurations supported by this script. +available_tags="" + +# ### BEGIN LIBTOOL CONFIG + +# Which release of libtool.m4 was used? +macro_version=$macro_version +macro_revision=$macro_revision + +# Whether or not to build shared libraries. +build_libtool_libs=$enable_shared + +# Whether or not to build static libraries. +build_old_libs=$enable_static + +# What type of objects to build. +pic_mode=$pic_mode + +# Whether or not to optimize for fast installation. +fast_install=$enable_fast_install + +# Shell to use when invoking shell scripts. +SHELL=$lt_SHELL + +# An echo program that protects backslashes. +ECHO=$lt_ECHO + +# The host system. +host_alias=$host_alias +host=$host +host_os=$host_os + +# The build system. +build_alias=$build_alias +build=$build +build_os=$build_os + +# A sed program that does not truncate output. +SED=$lt_SED + +# Sed that helps us avoid accidentally triggering echo(1) options like -n. +Xsed="\$SED -e 1s/^X//" + +# A grep program that handles long lines. +GREP=$lt_GREP + +# An ERE matcher. +EGREP=$lt_EGREP + +# A literal string matcher. +FGREP=$lt_FGREP + +# A BSD- or MS-compatible name lister. +NM=$lt_NM + +# Whether we need soft or hard links. +LN_S=$lt_LN_S + +# What is the maximum length of a command? +max_cmd_len=$max_cmd_len + +# Object file suffix (normally "o"). +objext=$ac_objext + +# Executable file suffix (normally ""). +exeext=$exeext + +# whether the shell understands "unset". +lt_unset=$lt_unset + +# turn spaces into newlines. +SP2NL=$lt_lt_SP2NL + +# turn newlines into spaces. +NL2SP=$lt_lt_NL2SP + +# An object symbol dumper. +OBJDUMP=$lt_OBJDUMP + +# Method to check whether dependent libraries are shared objects. +deplibs_check_method=$lt_deplibs_check_method + +# Command to use when deplibs_check_method == "file_magic". +file_magic_cmd=$lt_file_magic_cmd + +# The archiver. +AR=$lt_AR +AR_FLAGS=$lt_AR_FLAGS + +# A symbol stripping program. +STRIP=$lt_STRIP + +# Commands used to install an old-style archive. +RANLIB=$lt_RANLIB +old_postinstall_cmds=$lt_old_postinstall_cmds +old_postuninstall_cmds=$lt_old_postuninstall_cmds + +# Whether to use a lock for old archive extraction. +lock_old_archive_extraction=$lock_old_archive_extraction + +# A C compiler. +LTCC=$lt_CC + +# LTCC compiler flags. +LTCFLAGS=$lt_CFLAGS + +# Take the output of nm and produce a listing of raw symbols and C names. +global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe + +# Transform the output of nm in a proper C declaration. +global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl + +# Transform the output of nm in a C name address pair. +global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address + +# Transform the output of nm in a C name address pair when lib prefix is needed. +global_symbol_to_c_name_address_lib_prefix=$lt_lt_cv_sys_global_symbol_to_c_name_address_lib_prefix + +# The name of the directory that contains temporary libtool files. +objdir=$objdir + +# Used to examine libraries when file_magic_cmd begins with "file". +MAGIC_CMD=$MAGIC_CMD + +# Must we lock files when doing compilation? +need_locks=$lt_need_locks + +# Tool to manipulate archived DWARF debug symbol files on Mac OS X. +DSYMUTIL=$lt_DSYMUTIL + +# Tool to change global to local symbols on Mac OS X. +NMEDIT=$lt_NMEDIT + +# Tool to manipulate fat objects and archives on Mac OS X. +LIPO=$lt_LIPO + +# ldd/readelf like tool for Mach-O binaries on Mac OS X. +OTOOL=$lt_OTOOL + +# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4. +OTOOL64=$lt_OTOOL64 + +# Old archive suffix (normally "a"). +libext=$libext + +# Shared library suffix (normally ".so"). +shrext_cmds=$lt_shrext_cmds + +# The commands to extract the exported symbol list from a shared archive. +extract_expsyms_cmds=$lt_extract_expsyms_cmds + +# Variables whose values should be saved in libtool wrapper scripts and +# restored at link time. +variables_saved_for_relink=$lt_variables_saved_for_relink + +# Do we need the "lib" prefix for modules? +need_lib_prefix=$need_lib_prefix + +# Do we need a version for libraries? +need_version=$need_version + +# Library versioning type. +version_type=$version_type + +# Shared library runtime path variable. +runpath_var=$runpath_var + +# Shared library path variable. +shlibpath_var=$shlibpath_var + +# Is shlibpath searched before the hard-coded library search path? +shlibpath_overrides_runpath=$shlibpath_overrides_runpath + +# Format of library name prefix. +libname_spec=$lt_libname_spec + +# List of archive names. First name is the real one, the rest are links. +# The last name is the one that the linker finds with -lNAME +library_names_spec=$lt_library_names_spec + +# The coded name of the library, if different from the real name. +soname_spec=$lt_soname_spec + +# Permission mode override for installation of shared libraries. +install_override_mode=$lt_install_override_mode + +# Command to use after installation of a shared archive. +postinstall_cmds=$lt_postinstall_cmds + +# Command to use after uninstallation of a shared archive. +postuninstall_cmds=$lt_postuninstall_cmds + +# Commands used to finish a libtool library installation in a directory. +finish_cmds=$lt_finish_cmds + +# As "finish_cmds", except a single script fragment to be evaled but +# not shown. +finish_eval=$lt_finish_eval + +# Whether we should hardcode library paths into libraries. +hardcode_into_libs=$hardcode_into_libs + +# Compile-time system search path for libraries. +sys_lib_search_path_spec=$lt_sys_lib_search_path_spec + +# Run-time system search path for libraries. +sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec + +# Whether dlopen is supported. +dlopen_support=$enable_dlopen + +# Whether dlopen of programs is supported. +dlopen_self=$enable_dlopen_self + +# Whether dlopen of statically linked programs is supported. +dlopen_self_static=$enable_dlopen_self_static + +# Commands to strip libraries. +old_striplib=$lt_old_striplib +striplib=$lt_striplib + + +# The linker used to build libraries. +LD=$lt_LD + +# How to create reloadable object files. +reload_flag=$lt_reload_flag +reload_cmds=$lt_reload_cmds + +# Commands used to build an old-style archive. +old_archive_cmds=$lt_old_archive_cmds + +# A language specific compiler. +CC=$lt_compiler + +# Is the compiler the GNU compiler? +with_gcc=$GCC + +# Compiler flag to turn off builtin functions. +no_builtin_flag=$lt_lt_prog_compiler_no_builtin_flag + +# How to pass a linker flag through the compiler. +wl=$lt_lt_prog_compiler_wl + +# Additional compiler flags for building library objects. +pic_flag=$lt_lt_prog_compiler_pic + +# Compiler flag to prevent dynamic linking. +link_static_flag=$lt_lt_prog_compiler_static + +# Does compiler simultaneously support -c and -o options? +compiler_c_o=$lt_lt_cv_prog_compiler_c_o + +# Whether or not to add -lc for building shared libraries. +build_libtool_need_lc=$archive_cmds_need_lc + +# Whether or not to disallow shared libs when runtime libs are static. +allow_libtool_libs_with_static_runtimes=$enable_shared_with_static_runtimes + +# Compiler flag to allow reflexive dlopens. +export_dynamic_flag_spec=$lt_export_dynamic_flag_spec + +# Compiler flag to generate shared objects directly from archives. +whole_archive_flag_spec=$lt_whole_archive_flag_spec + +# Whether the compiler copes with passing no objects directly. +compiler_needs_object=$lt_compiler_needs_object + +# Create an old-style archive from a shared archive. +old_archive_from_new_cmds=$lt_old_archive_from_new_cmds + +# Create a temporary old-style archive to link instead of a shared archive. +old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds + +# Commands used to build a shared archive. +archive_cmds=$lt_archive_cmds +archive_expsym_cmds=$lt_archive_expsym_cmds + +# Commands used to build a loadable module if different from building +# a shared archive. +module_cmds=$lt_module_cmds +module_expsym_cmds=$lt_module_expsym_cmds + +# Whether we are building with GNU ld or not. +with_gnu_ld=$lt_with_gnu_ld + +# Flag that allows shared libraries with undefined symbols to be built. +allow_undefined_flag=$lt_allow_undefined_flag + +# Flag that enforces no undefined symbols. +no_undefined_flag=$lt_no_undefined_flag + +# Flag to hardcode \$libdir into a binary during linking. +# This must work even if \$libdir does not exist +hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec + +# If ld is used when linking, flag to hardcode \$libdir into a binary +# during linking. This must work even if \$libdir does not exist. +hardcode_libdir_flag_spec_ld=$lt_hardcode_libdir_flag_spec_ld + +# Whether we need a single "-rpath" flag with a separated argument. +hardcode_libdir_separator=$lt_hardcode_libdir_separator + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary. +hardcode_direct=$hardcode_direct + +# Set to "yes" if using DIR/libNAME\${shared_ext} during linking hardcodes +# DIR into the resulting binary and the resulting library dependency is +# "absolute",i.e impossible to change by setting \${shlibpath_var} if the +# library is relocated. +hardcode_direct_absolute=$hardcode_direct_absolute + +# Set to "yes" if using the -LDIR flag during linking hardcodes DIR +# into the resulting binary. +hardcode_minus_L=$hardcode_minus_L + +# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR +# into the resulting binary. +hardcode_shlibpath_var=$hardcode_shlibpath_var + +# Set to "yes" if building a shared library automatically hardcodes DIR +# into the library and all subsequent libraries and executables linked +# against it. +hardcode_automatic=$hardcode_automatic + +# Set to yes if linker adds runtime paths of dependent libraries +# to runtime path list. +inherit_rpath=$inherit_rpath + +# Whether libtool must link a program against all its dependency libraries. +link_all_deplibs=$link_all_deplibs + +# Fix the shell variable \$srcfile for the compiler. +fix_srcfile_path=$lt_fix_srcfile_path + +# Set to "yes" if exported symbols are required. +always_export_symbols=$always_export_symbols + +# The commands to list exported symbols. +export_symbols_cmds=$lt_export_symbols_cmds + +# Symbols that should not be listed in the preloaded symbols. +exclude_expsyms=$lt_exclude_expsyms + +# Symbols that must always be exported. +include_expsyms=$lt_include_expsyms + +# Commands necessary for linking programs (against libraries) with templates. +prelink_cmds=$lt_prelink_cmds + +# Specify filename containing input files. +file_list_spec=$lt_file_list_spec + +# How to hardcode a shared library path into an executable. +hardcode_action=$hardcode_action + +# ### END LIBTOOL CONFIG + +_LT_EOF + + case $host_os in + aix3*) + cat <<\_LT_EOF >> "$cfgfile" +# AIX sometimes has problems with the GCC collect2 program. For some +# reason, if we set the COLLECT_NAMES environment variable, the problems +# vanish in a puff of smoke. +if test "X${COLLECT_NAMES+set}" != Xset; then + COLLECT_NAMES= + export COLLECT_NAMES +fi +_LT_EOF + ;; + esac + + +ltmain="$ac_aux_dir/ltmain.sh" + + + # We use sed instead of cat because bash on DJGPP gets confused if + # if finds mixed CR/LF and LF-only lines. Since sed operates in + # text mode, it properly converts lines to CR/LF. This bash problem + # is reportedly fixed, but why not run on old versions too? + sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + case $xsi_shell in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac +} + +# func_basename file +func_basename () +{ + func_basename_result="${1##*/}" +} + +# func_dirname_and_basename file append nondir_replacement +# perform func_basename and func_dirname in a single function +# call: +# dirname: Compute the dirname of FILE. If nonempty, +# add APPEND to the result, otherwise set result +# to NONDIR_REPLACEMENT. +# value returned in "$func_dirname_result" +# basename: Compute filename of FILE. +# value retuned in "$func_basename_result" +# Implementation must be kept synchronized with func_dirname +# and func_basename. For efficiency, we do not delegate to +# those functions but instead duplicate the functionality here. +func_dirname_and_basename () +{ + case ${1} in + */*) func_dirname_result="${1%/*}${2}" ;; + * ) func_dirname_result="${3}" ;; + esac + func_basename_result="${1##*/}" +} + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +func_stripname () +{ + # pdksh 5.2.14 does not do ${X%$Y} correctly if both X and Y are + # positional parameters, so assign one to ordinary parameter first. + func_stripname_result=${3} + func_stripname_result=${func_stripname_result#"${1}"} + func_stripname_result=${func_stripname_result%"${2}"} +} + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=${1%%=*} + func_opt_split_arg=${1#*=} +} + +# func_lo2o object +func_lo2o () +{ + case ${1} in + *.lo) func_lo2o_result=${1%.lo}.${objext} ;; + *) func_lo2o_result=${1} ;; + esac +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=${1%.*}.lo +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=$(( $* )) +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=${#1} +} + +_LT_EOF + ;; + *) # Bourne compatible functions. + cat << \_LT_EOF >> "$cfgfile" + +# func_dirname file append nondir_replacement +# Compute the dirname of FILE. If nonempty, add APPEND to the result, +# otherwise set result to NONDIR_REPLACEMENT. +func_dirname () +{ + # Extract subdirectory from the argument. + func_dirname_result=`$ECHO "${1}" | $SED "$dirname"` + if test "X$func_dirname_result" = "X${1}"; then + func_dirname_result="${3}" + else + func_dirname_result="$func_dirname_result${2}" + fi +} + +# func_basename file +func_basename () +{ + func_basename_result=`$ECHO "${1}" | $SED "$basename"` +} + + +# func_stripname prefix suffix name +# strip PREFIX and SUFFIX off of NAME. +# PREFIX and SUFFIX must not contain globbing or regex special +# characters, hashes, percent signs, but SUFFIX may contain a leading +# dot (in which case that matches only a dot). +# func_strip_suffix prefix name +func_stripname () +{ + case ${2} in + .*) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%\\\\${2}\$%%"`;; + *) func_stripname_result=`$ECHO "${3}" | $SED "s%^${1}%%; s%${2}\$%%"`;; + esac +} + +# sed scripts: +my_sed_long_opt='1s/^\(-[^=]*\)=.*/\1/;q' +my_sed_long_arg='1s/^-[^=]*=//' + +# func_opt_split +func_opt_split () +{ + func_opt_split_opt=`$ECHO "${1}" | $SED "$my_sed_long_opt"` + func_opt_split_arg=`$ECHO "${1}" | $SED "$my_sed_long_arg"` +} + +# func_lo2o object +func_lo2o () +{ + func_lo2o_result=`$ECHO "${1}" | $SED "$lo2o"` +} + +# func_xform libobj-or-source +func_xform () +{ + func_xform_result=`$ECHO "${1}" | $SED 's/\.[^.]*$/.lo/'` +} + +# func_arith arithmetic-term... +func_arith () +{ + func_arith_result=`expr "$@"` +} + +# func_len string +# STRING may not start with a hyphen. +func_len () +{ + func_len_result=`expr "$1" : ".*" 2>/dev/null || echo $max_cmd_len` +} + +_LT_EOF +esac + +case $lt_shell_append in + yes) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1+=\$2" +} +_LT_EOF + ;; + *) + cat << \_LT_EOF >> "$cfgfile" + +# func_append var value +# Append VALUE to the end of shell variable VAR. +func_append () +{ + eval "$1=\$$1\$2" +} + +_LT_EOF + ;; + esac + + + sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ + || (rm -f "$cfgfile"; exit 1) + + mv -f "$cfgfile" "$ofile" || + (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") + chmod +x "$ofile" + + ;; + "gstdint.h":C) +if test "$GCC" = yes; then + echo "/* generated for " `$CC --version | sed 1q` "*/" > tmp-stdint.h +else + echo "/* generated for $CC */" > tmp-stdint.h +fi + +sed 's/^ *//' >> tmp-stdint.h <<EOF + + #ifndef GCC_GENERATED_STDINT_H + #define GCC_GENERATED_STDINT_H 1 + + #include <sys/types.h> +EOF + +if test "$acx_cv_header_stdint" != stdint.h; then + echo "#include <stddef.h>" >> tmp-stdint.h +fi +if test "$acx_cv_header_stdint" != stddef.h; then + echo "#include <$acx_cv_header_stdint>" >> tmp-stdint.h +fi + +sed 's/^ *//' >> tmp-stdint.h <<EOF + /* glibc uses these symbols as guards to prevent redefinitions. */ + #ifdef __int8_t_defined + #define _INT8_T + #define _INT16_T + #define _INT32_T + #endif + #ifdef __uint32_t_defined + #define _UINT32_T + #endif + +EOF + +# ----------------- done header, emit basic int types ------------- +if test "$acx_cv_header_stdint" = stddef.h; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + #ifndef _UINT8_T + #define _UINT8_T + #ifndef __uint8_t_defined + #define __uint8_t_defined + #ifndef uint8_t + typedef unsigned $acx_cv_type_int8_t uint8_t; + #endif + #endif + #endif + + #ifndef _UINT16_T + #define _UINT16_T + #ifndef __uint16_t_defined + #define __uint16_t_defined + #ifndef uint16_t + typedef unsigned $acx_cv_type_int16_t uint16_t; + #endif + #endif + #endif + + #ifndef _UINT32_T + #define _UINT32_T + #ifndef __uint32_t_defined + #define __uint32_t_defined + #ifndef uint32_t + typedef unsigned $acx_cv_type_int32_t uint32_t; + #endif + #endif + #endif + + #ifndef _INT8_T + #define _INT8_T + #ifndef __int8_t_defined + #define __int8_t_defined + #ifndef int8_t + typedef $acx_cv_type_int8_t int8_t; + #endif + #endif + #endif + + #ifndef _INT16_T + #define _INT16_T + #ifndef __int16_t_defined + #define __int16_t_defined + #ifndef int16_t + typedef $acx_cv_type_int16_t int16_t; + #endif + #endif + #endif + + #ifndef _INT32_T + #define _INT32_T + #ifndef __int32_t_defined + #define __int32_t_defined + #ifndef int32_t + typedef $acx_cv_type_int32_t int32_t; + #endif + #endif + #endif +EOF +elif test "$ac_cv_type_u_int32_t" = yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* int8_t int16_t int32_t defined by inet code, we do the u_intXX types */ + #ifndef _INT8_T + #define _INT8_T + #endif + #ifndef _INT16_T + #define _INT16_T + #endif + #ifndef _INT32_T + #define _INT32_T + #endif + + #ifndef _UINT8_T + #define _UINT8_T + #ifndef __uint8_t_defined + #define __uint8_t_defined + #ifndef uint8_t + typedef u_int8_t uint8_t; + #endif + #endif + #endif + + #ifndef _UINT16_T + #define _UINT16_T + #ifndef __uint16_t_defined + #define __uint16_t_defined + #ifndef uint16_t + typedef u_int16_t uint16_t; + #endif + #endif + #endif + + #ifndef _UINT32_T + #define _UINT32_T + #ifndef __uint32_t_defined + #define __uint32_t_defined + #ifndef uint32_t + typedef u_int32_t uint32_t; + #endif + #endif + #endif +EOF +else + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* Some systems have guard macros to prevent redefinitions, define them. */ + #ifndef _INT8_T + #define _INT8_T + #endif + #ifndef _INT16_T + #define _INT16_T + #endif + #ifndef _INT32_T + #define _INT32_T + #endif + #ifndef _UINT8_T + #define _UINT8_T + #endif + #ifndef _UINT16_T + #define _UINT16_T + #endif + #ifndef _UINT32_T + #define _UINT32_T + #endif +EOF +fi + +# ------------- done basic int types, emit int64_t types ------------ +if test "$ac_cv_type_uint64_t" = yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* system headers have good uint64_t and int64_t */ + #ifndef _INT64_T + #define _INT64_T + #endif + #ifndef _UINT64_T + #define _UINT64_T + #endif +EOF +elif test "$ac_cv_type_u_int64_t" = yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* system headers have an u_int64_t (and int64_t) */ + #ifndef _INT64_T + #define _INT64_T + #endif + #ifndef _UINT64_T + #define _UINT64_T + #ifndef __uint64_t_defined + #define __uint64_t_defined + #ifndef uint64_t + typedef u_int64_t uint64_t; + #endif + #endif + #endif +EOF +elif test -n "$acx_cv_type_int64_t"; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* architecture has a 64-bit type, $acx_cv_type_int64_t */ + #ifndef _INT64_T + #define _INT64_T + #ifndef int64_t + typedef $acx_cv_type_int64_t int64_t; + #endif + #endif + #ifndef _UINT64_T + #define _UINT64_T + #ifndef __uint64_t_defined + #define __uint64_t_defined + #ifndef uint64_t + typedef unsigned $acx_cv_type_int64_t uint64_t; + #endif + #endif + #endif +EOF +else + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* some common heuristics for int64_t, using compiler-specific tests */ + #if defined __STDC_VERSION__ && (__STDC_VERSION__-0) >= 199901L + #ifndef _INT64_T + #define _INT64_T + #ifndef __int64_t_defined + #ifndef int64_t + typedef long long int64_t; + #endif + #endif + #endif + #ifndef _UINT64_T + #define _UINT64_T + #ifndef uint64_t + typedef unsigned long long uint64_t; + #endif + #endif + + #elif defined __GNUC__ && defined (__STDC__) && __STDC__-0 + /* NextStep 2.0 cc is really gcc 1.93 but it defines __GNUC__ = 2 and + does not implement __extension__. But that compiler doesn't define + __GNUC_MINOR__. */ + # if __GNUC__ < 2 || (__NeXT__ && !__GNUC_MINOR__) + # define __extension__ + # endif + + # ifndef _INT64_T + # define _INT64_T + # ifndef int64_t + __extension__ typedef long long int64_t; + # endif + # endif + # ifndef _UINT64_T + # define _UINT64_T + # ifndef uint64_t + __extension__ typedef unsigned long long uint64_t; + # endif + # endif + + #elif !defined __STRICT_ANSI__ + # if defined _MSC_VER || defined __WATCOMC__ || defined __BORLANDC__ + + # ifndef _INT64_T + # define _INT64_T + # ifndef int64_t + typedef __int64 int64_t; + # endif + # endif + # ifndef _UINT64_T + # define _UINT64_T + # ifndef uint64_t + typedef unsigned __int64 uint64_t; + # endif + # endif + # endif /* compiler */ + + #endif /* ANSI version */ +EOF +fi + +# ------------- done int64_t types, emit intptr types ------------ +if test "$ac_cv_type_uintptr_t" != yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* Define intptr_t based on sizeof(void*) = $ac_cv_sizeof_void_p */ + #ifndef __uintptr_t_defined + #ifndef uintptr_t + typedef u$acx_cv_type_intptr_t uintptr_t; + #endif + #endif + #ifndef __intptr_t_defined + #ifndef intptr_t + typedef $acx_cv_type_intptr_t intptr_t; + #endif + #endif +EOF +fi + +# ------------- done intptr types, emit int_least types ------------ +if test "$ac_cv_type_int_least32_t" != yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* Define int_least types */ + typedef int8_t int_least8_t; + typedef int16_t int_least16_t; + typedef int32_t int_least32_t; + #ifdef _INT64_T + typedef int64_t int_least64_t; + #endif + + typedef uint8_t uint_least8_t; + typedef uint16_t uint_least16_t; + typedef uint32_t uint_least32_t; + #ifdef _UINT64_T + typedef uint64_t uint_least64_t; + #endif +EOF +fi + +# ------------- done intptr types, emit int_fast types ------------ +if test "$ac_cv_type_int_fast32_t" != yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* Define int_fast types. short is often slow */ + typedef int8_t int_fast8_t; + typedef int int_fast16_t; + typedef int32_t int_fast32_t; + #ifdef _INT64_T + typedef int64_t int_fast64_t; + #endif + + typedef uint8_t uint_fast8_t; + typedef unsigned int uint_fast16_t; + typedef uint32_t uint_fast32_t; + #ifdef _UINT64_T + typedef uint64_t uint_fast64_t; + #endif +EOF +fi + +if test "$ac_cv_type_uintmax_t" != yes; then + sed 's/^ *//' >> tmp-stdint.h <<EOF + + /* Define intmax based on what we found */ + #ifndef intmax_t + #ifdef _INT64_T + typedef int64_t intmax_t; + #else + typedef long intmax_t; + #endif + #endif + #ifndef uintmax_t + #ifdef _UINT64_T + typedef uint64_t uintmax_t; + #else + typedef unsigned long uintmax_t; + #endif + #endif +EOF +fi + +sed 's/^ *//' >> tmp-stdint.h <<EOF + + #endif /* GCC_GENERATED_STDINT_H */ +EOF + +if test -r gstdint.h && cmp -s tmp-stdint.h gstdint.h; then + rm -f tmp-stdint.h +else + mv -f tmp-stdint.h gstdint.h +fi + + ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit $? +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + diff --git a/libatomic/configure.ac b/libatomic/configure.ac new file mode 100644 index 00000000000..18d1dea0503 --- /dev/null +++ b/libatomic/configure.ac @@ -0,0 +1,255 @@ +# Process this file with autoreconf to produce a configure script. +# Copyright (C) 2012 Free Software Foundation, Inc. +# +# This file is part of the GNU Atomic Library (libatomic). +# +# Libatomic is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for +# more details. +# +# Under Section 7 of GPL version 3, you are granted additional +# permissions described in the GCC Runtime Library Exception, version +# 3.1, as published by the Free Software Foundation. +# +# You should have received a copy of the GNU General Public License and +# a copy of the GCC Runtime Library Exception along with this program; +# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +# <http://www.gnu.org/licenses/>. + +AC_PREREQ(2.59) +AC_INIT([GNU Atomic Library], 1.0,,[libatomic]) +AC_CONFIG_HEADER(auto-config.h) + +# ------- +# Options +# ------- + +AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) +LIBAT_ENABLE(version-specific-runtime-libs, no, , + [Specify that runtime libraries should be installed in a compiler-specific directory], + permit yes|no) +AC_MSG_RESULT($enable_version_specific_runtime_libs) + +# We would like our source tree to be readonly. However when releases or +# pre-releases are generated, the flex/bison generated files as well as the +# various formats of manuals need to be included along with the rest of the +# sources. Therefore we have --enable-generated-files-in-srcdir to do +# just that. +AC_MSG_CHECKING([for --enable-generated-files-in-srcdir]) +LIBAT_ENABLE(generated-files-in-srcdir, no, , + [put copies of generated files in source dir intended for creating source + tarballs for users without texinfo bison or flex.], + permit yes|no) +AC_MSG_RESULT($enable_generated_files_in_srcdir) +AM_CONDITIONAL(GENINSRC, test "$enable_generated_files_in_srcdir" = yes) + + +# ------- + +# Gets build, host, target, *_vendor, *_cpu, *_os, etc. +# +# You will slowly go insane if you do not grok the following fact: when +# building this library, the top-level /target/ becomes the library's /host/. +# +# configure then causes --target to default to --host, exactly like any +# other package using autoconf. Therefore, 'target' and 'host' will +# always be the same. This makes sense both for native and cross compilers +# just think about it for a little while. :-) +# +# Also, if this library is being configured as part of a cross compiler, the +# top-level configure script will pass the "real" host as $with_cross_host. +# +# Do not delete or change the following two lines. For why, see +# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html +AC_CANONICAL_SYSTEM +target_alias=${target_alias-$host_alias} + +# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the +# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. +# 1.9.0: minimum required version +# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch +# of other PACKAGE_* variables will, however, and there's nothing +# we can do about that; they come from AC_INIT). +# foreign: we don't follow the normal rules for GNU packages (no COPYING +# file in the top srcdir, etc, etc), so stop complaining. +# -Wall: turns on all automake warnings... +# -Wno-portability: ...except this one, since GNU make is required. +# -Wno-override: ... and this one, since we do want this in testsuite. +AM_INIT_AUTOMAKE([1.9.0 foreign -Wall -Wno-portability -Wno-override]) +AM_ENABLE_MULTILIB(, ..) + +# Calculate toolexeclibdir +# Also toolexecdir, though it's only used in toolexeclibdir +case ${enable_version_specific_runtime_libs} in + yes) + # Need the gcc compiler version to know where to install libraries + # and header files if --enable-version-specific-runtime-libs option + # is selected. + toolexecdir='$(libdir)/gcc/$(target_alias)' + toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' + ;; + no) + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + # Install a library built with a cross compiler in tooldir, not libdir. + toolexecdir='$(exec_prefix)/$(target_alias)' + toolexeclibdir='$(toolexecdir)/lib' + else + toolexecdir='$(libdir)/gcc-lib/$(target_alias)' + toolexeclibdir='$(libdir)' + fi + multi_os_directory=`$CC -print-multi-os-directory` + case $multi_os_directory in + .) ;; # Avoid trailing /. + *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; + esac + ;; +esac +AC_SUBST(toolexecdir) +AC_SUBST(toolexeclibdir) + +# Check the compiler. +# The same as in boehm-gc and libstdc++. Have to borrow it from there. +# We must force CC to /not/ be precious variables; otherwise +# the wrong, non-multilib-adjusted value will be used in multilibs. +# As a side effect, we have to subst CFLAGS ourselves. + +m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) +m4_define([_AC_ARG_VAR_PRECIOUS],[]) +AC_PROG_CC +AM_PROG_AS +m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) + +AC_SUBST(CFLAGS) + +# In order to override CFLAGS_FOR_TARGET, all of our special flags go +# in XCFLAGS. But we need them in CFLAGS during configury. So put them +# in both places for now and restore CFLAGS at the end of config. +save_CFLAGS="$CFLAGS" + +# Find other programs we need. +AC_CHECK_TOOL(AR, ar) +AC_CHECK_TOOL(NM, nm) +AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error) +AC_PATH_PROG(PERL, perl, perl-not-found-in-path-error) +AC_PROG_INSTALL + +# Configure libtool +AM_PROG_LIBTOOL +AC_SUBST(enable_shared) +AC_SUBST(enable_static) + +# For libtool versioning info, format is CURRENT:REVISION:AGE +libtool_VERSION=1:0:0 +AC_SUBST(libtool_VERSION) + +# Get target configury. +. ${srcdir}/configure.tgt +if test -n "$UNSUPPORTED"; then + AC_MSG_ERROR([Configuration ${target} is unsupported.]) +fi + +# Disable fallbacks to __sync routines from libgcc. Otherwise we'll +# make silly decisions about what the cpu can do. +CFLAGS="$save_CFLAGS -fno-sync-libcalls $XCFLAGS" + +# Check header files. +AC_STDC_HEADERS +ACX_HEADER_STRING +GCC_HEADER_STDINT(gstdint.h) + +# Check for common type sizes +LIBAT_FORALL_MODES([LIBAT_HAVE_INT_MODE]) + +# Check for compiler builtins of atomic operations. +LIBAT_TEST_ATOMIC_INIT +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_LOADSTORE]) +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_TAS]) +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_EXCHANGE]) +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_CAS]) +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_FETCH_ADD]) +LIBAT_FORALL_MODES([LIBAT_HAVE_ATOMIC_FETCH_OP]) + +AC_C_BIGENDIAN +# I don't like the default behaviour of WORDS_BIGENDIAN undefined for LE. +AH_BOTTOM( +[#ifndef WORDS_BIGENDIAN +#define WORDS_BIGENDIAN 0 +#endif]) + +LIBAT_WORDSIZE + +# Check to see if -pthread or -lpthread is needed. Prefer the former. +# In case the pthread.h system header is not found, this test will fail. +case " $config_path " in + *" posix "*) + XPCFLAGS="" + CFLAGS="$CFLAGS -pthread" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [#include <pthread.h> + void *g(void *d) { return NULL; }], + [pthread_t t; pthread_create(&t,NULL,g,NULL);])], + [XPCFLAGS=" -pthread"], + [CFLAGS="$save_CFLAGS $XCFLAGS" LIBS="-lpthread $LIBS" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [#include <pthread.h> + void *g(void *d) { return NULL; }], + [pthread_t t; pthread_create(&t,NULL,g,NULL);])], + [], + [AC_MSG_ERROR([Pthreads are required to build libatomic])])]) + CFLAGS="$save_CFLAGS $XCFLAGS" + ;; +esac + +# See what sort of export controls are available. +LIBAT_CHECK_ATTRIBUTE_VISIBILITY +LIBAT_CHECK_ATTRIBUTE_DLLEXPORT +LIBAT_CHECK_ATTRIBUTE_ALIAS +if test x$try_ifunc = xyes; then + LIBAT_CHECK_IFUNC +fi + +# Check linker support. +LIBAT_ENABLE_SYMVERS + +# Cleanup and exit. +CFLAGS="$save_CFLAGS" +AC_CACHE_SAVE + +# Add -Wall -Werror if we are using GCC. +if test "x$GCC" = "xyes"; then + XCFLAGS="$XCFLAGS -Wall -Werror" +fi + +XCFLAGS="$XCFLAGS $XPCFLAGS" + +AC_SUBST(config_path) +AC_SUBST(XCFLAGS) +AC_SUBST(XLDFLAGS) +AC_SUBST(LIBS) +AC_SUBST(SIZES) + +AM_CONDITIONAL(HAVE_IFUNC, test x$libat_cv_have_ifunc = xyes) +AM_CONDITIONAL(ARCH_ARM_LINUX, + [expr "$config_path" : ".* linux/arm .*" > /dev/null]) +AM_CONDITIONAL(ARCH_I386, + [test "$ARCH" = x86 && test x$libat_cv_wordsize = x4]) +AM_CONDITIONAL(ARCH_X86_64, + [test "$ARCH" = x86 && test x$libat_cv_wordsize = x8]) + +if test ${multilib} = yes; then + multilib_arg="--enable-multilib" +else + multilib_arg= +fi + +AC_CONFIG_FILES(Makefile testsuite/Makefile) +AC_OUTPUT diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt new file mode 100644 index 00000000000..847ac41ebed --- /dev/null +++ b/libatomic/configure.tgt @@ -0,0 +1,124 @@ +# -*- shell-script -*- +# Copyright (C) 2012 Free Software Foundation, Inc. +# Contributed by Richard Henderson <rth@redhat.com>. +# +# This file is part of the GNU Atomic Library (libatomic). +# +# Libatomic is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for +# more details. +# +# Under Section 7 of GPL version 3, you are granted additional +# permissions described in the GCC Runtime Library Exception, version +# 3.1, as published by the Free Software Foundation. +# +# You should have received a copy of the GNU General Public License and +# a copy of the GCC Runtime Library Exception along with this program; +# see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +# <http://www.gnu.org/licenses/>. + +# Map the target cpu to an ARCH sub-directory. At the same time, +# work out any special compilation flags as necessary. + +case "${target_cpu}" in + alpha*) ARCH=alpha ;; + rs6000 | powerpc*) ARCH=powerpc ;; + sh*) ARCH=sh ;; + + arm*) + ARCH=arm + # ??? Detect when -march=armv7 is already enabled. + try_ifunc=yes + ;; + + sparc) + case " ${CC} ${CFLAGS} " in + *" -m64 "*) + ;; + *) + if test -z "$with_cpu"; then + XCFLAGS="${XCFLAGS} -mcpu=v9" + fi + esac + ARCH=sparc + ;; + sparc64|sparcv9) + case " ${CC} ${CFLAGS} " in + *" -m32 "*) + XCFLAGS="${XCFLAGS} -mcpu=v9" + ;; + esac + ARCH=sparc + ;; + + i[3456]86) + case " ${CC} ${CFLAGS} " in + *" -m64 "*) + ;; + *) + if test -z "$with_arch"; then + XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}" + XCFLAGS="${XCFLAGS} -fomit-frame-pointer" + fi + esac + ARCH=x86 + # ??? Detect when -march=i686 is already enabled. + try_ifunc=yes + ;; + x86_64) + case " ${CC} ${CFLAGS} " in + *" -m32 "*) + XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic" + XCFLAGS="${XCFLAGS} -fomit-frame-pointer" + ;; + *) + ;; + esac + ARCH=x86 + # ??? Detect when -mcx16 is already enabled. + try_ifunc=yes + ;; + + *) ARCH="${target_cpu}" ;; +esac + +# The cpu configury is always most relevant. +if test -d ${srcdir}/config/$ARCH ; then + config_path="$ARCH" +fi + +# Other system configury +case "${target}" in + arm*-*-linux*) + # OS support for atomic primitives. + config_path="${config_path} linux/arm posix" + ;; + + *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu \ + | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* \ + | *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11* \ + | *-*-darwin* | *-*-aix*) + # POSIX system. The OS is supported. + config_path="${config_path} posix" + ;; + + *-*-elf*) + # ??? No target OS. We could be targeting bare-metal kernel-mode, + # or user-mode for some custom OS. If the target supports TAS, + # we can build our own spinlocks, given there are no signals. + # If the target supports disabling interrupts, we can work in + # kernel-mode, given the system is not multi-processor. + UNSUPPORTED=1 + ;; + + *) + # Who are you? + UNSUPPORTED=1 + ;; +esac diff --git a/libatomic/exch_n.c b/libatomic/exch_n.c new file mode 100644 index 00000000000..fb8ee145509 --- /dev/null +++ b/libatomic/exch_n.c @@ -0,0 +1,128 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we support the builtin, just use it. */ +#if !DONE && SIZE(HAVE_ATOMIC_EXCHANGE) +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + return __atomic_exchange_n (mptr, newval, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + return __atomic_exchange_n (mptr, newval, __ATOMIC_ACQ_REL); + else + return __atomic_exchange_n (mptr, newval, __ATOMIC_SEQ_CST); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_EXCHANGE */ + + +#if !DONE && defined(atomic_compare_exchange_n) +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UTYPE oldval; + + pre_barrier (smodel); + + oldval = *mptr; + while (!atomic_compare_exchange_n (mptr, &oldval, newval, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + continue; + + post_barrier (smodel); + + return oldval; +} + +#define DONE 1 +#endif /* atomic_compare_exchange_n */ + + +/* If this type is smaller than word-sized, fall back to a word-sized + compare-and-swap loop. */ +#if !DONE && N <= WORDSIZE && defined(atomic_compare_exchange_w) +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UWORD mask, shift, woldval, wnewval, t, *wptr; + + pre_barrier (smodel); + + if (N < WORDSIZE) + { + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = (((uintptr_t)mptr % WORDSIZE) * CHAR_BIT) ^ SIZE(INVERT_MASK); + mask = SIZE(MASK) << shift; + } + else + { + wptr = (UWORD *)mptr; + shift = 0; + mask = -1; + } + + wnewval = (UWORD)newval << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + t = (woldval & ~mask) | wnewval; + } + while (!atomic_compare_exchange_w (wptr, &woldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return woldval >> shift; +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_CAS && N < WORDSIZE */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE +UTYPE +SIZE(libat_exchange) (UTYPE *mptr, UTYPE newval, int smodel UNUSED) +{ + UTYPE oldval; + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + oldval = *mptr; + *mptr = newval; + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return oldval; +} +#endif + +EXPORT_ALIAS (SIZE(exchange)); diff --git a/libatomic/fadd_n.c b/libatomic/fadd_n.c new file mode 100644 index 00000000000..5a9cd50db74 --- /dev/null +++ b/libatomic/fadd_n.c @@ -0,0 +1,45 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <libatomic_i.h> + +#define NAME add +#define OP(X,Y) ((X) + (Y)) + +/* Defer to HAVE_ATOMIC_FETCH_ADD, which some targets implement specially, + even if HAVE_ATOMIC_FETCH_OP is not defined. */ +#if !SIZE(HAVE_ATOMIC_FETCH_OP) +# undef HAVE_ATOMIC_FETCH_OP_1 +# undef HAVE_ATOMIC_FETCH_OP_2 +# undef HAVE_ATOMIC_FETCH_OP_4 +# undef HAVE_ATOMIC_FETCH_OP_8 +# undef HAVE_ATOMIC_FETCH_OP_16 +# define HAVE_ATOMIC_FETCH_OP_1 HAVE_ATOMIC_FETCH_ADD_1 +# define HAVE_ATOMIC_FETCH_OP_2 HAVE_ATOMIC_FETCH_ADD_2 +# define HAVE_ATOMIC_FETCH_OP_4 HAVE_ATOMIC_FETCH_ADD_4 +# define HAVE_ATOMIC_FETCH_OP_8 HAVE_ATOMIC_FETCH_ADD_8 +# define HAVE_ATOMIC_FETCH_OP_16 HAVE_ATOMIC_FETCH_ADD_16 +#endif + +#include "fop_n.c" diff --git a/libatomic/fand_n.c b/libatomic/fand_n.c new file mode 100644 index 00000000000..ffe9ed8700f --- /dev/null +++ b/libatomic/fand_n.c @@ -0,0 +1,3 @@ +#define NAME and +#define OP(X,Y) ((X) & (Y)) +#include "fop_n.c" diff --git a/libatomic/fior_n.c b/libatomic/fior_n.c new file mode 100644 index 00000000000..55d0d66b469 --- /dev/null +++ b/libatomic/fior_n.c @@ -0,0 +1,3 @@ +#define NAME or +#define OP(X,Y) ((X) | (Y)) +#include "fop_n.c" diff --git a/libatomic/fnand_n.c b/libatomic/fnand_n.c new file mode 100644 index 00000000000..a3c98c70494 --- /dev/null +++ b/libatomic/fnand_n.c @@ -0,0 +1,3 @@ +#define NAME nand +#define OP(X,Y) ~((X) & (Y)) +#include "fop_n.c" diff --git a/libatomic/fop_n.c b/libatomic/fop_n.c new file mode 100644 index 00000000000..251e3c9e978 --- /dev/null +++ b/libatomic/fop_n.c @@ -0,0 +1,200 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include <libatomic_i.h> + + +/* This file is included multiple times with required defines: + NAME the name of the operation that we're implementing; + OP a two-operand functional macro the implements the operation. +*/ + + +/* If we support the builtin, just use it. */ +#if !DONE && SIZE(HAVE_ATOMIC_FETCH_OP) +UTYPE +SIZE(C2(libat_fetch_,NAME)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + return C2(__atomic_fetch_,NAME) (mptr, opval, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + return C2(__atomic_fetch_,NAME) (mptr, opval, __ATOMIC_ACQ_REL); + else + return C2(__atomic_fetch_,NAME) (mptr, opval, __ATOMIC_SEQ_CST); +} + +UTYPE +SIZE(C3(libat_,NAME,_fetch)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_ACQ_REL); + else + return C3(__atomic_,NAME,_fetch) (mptr, opval, __ATOMIC_SEQ_CST); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_FETCH_OP */ + + +#if !DONE && defined(atomic_compare_exchange_n) +UTYPE +SIZE(C2(libat_fetch_,NAME)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + UTYPE oldval, t; + + pre_barrier (smodel); + + oldval = *mptr; + do + { + t = OP(oldval, opval); + } + while (!atomic_compare_exchange_n (mptr, &oldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return oldval; +} + +UTYPE +SIZE(C3(libat_,NAME,_fetch)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + UTYPE oldval, t; + + pre_barrier (smodel); + + oldval = *mptr; + do + { + t = OP(oldval, opval); + } + while (!atomic_compare_exchange_n (mptr, &oldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return t; +} + +#define DONE 1 +#endif /* atomic_compare_exchange_n */ + + +/* If this type is no larger than word-sized, fall back to a word-sized + compare-and-swap loop. */ +#if !DONE && N < WORDSIZE && defined(atomic_compare_exchange_w) +UTYPE +SIZE(C2(libat_fetch_,NAME)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + UWORD mask, shift, woldval, wopval, t, *wptr; + + pre_barrier (smodel); + + wptr = (UWORD *)mptr; + shift = 0; + mask = -1; + + wopval = (UWORD)opval << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + t = (woldval & ~mask) | (OP(woldval, wopval) & mask); + } + while (!atomic_compare_exchange_w (wptr, &woldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return woldval >> shift; +} + +UTYPE +SIZE(C3(libat_,NAME,_fetch)) (UTYPE *mptr, UTYPE opval, int smodel) +{ + UWORD mask, shift, woldval, wopval, t, *wptr; + + pre_barrier (smodel); + + wptr = (UWORD *)mptr; + shift = 0; + mask = -1; + + wopval = (UWORD)opval << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + t = (woldval & ~mask) | (OP(woldval, wopval) & mask); + } + while (!atomic_compare_exchange_w (wptr, &woldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return t >> shift; +} + +#define DONE 1 +#endif /* atomic_compare_exchange_w */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE +UTYPE +SIZE(C2(libat_fetch_,NAME)) (UTYPE *mptr, UTYPE opval, int smodel UNUSED) +{ + UTYPE ret; + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + ret = *mptr; + *mptr = OP(ret, opval); + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return ret; +} + +UTYPE +SIZE(C3(libat_,NAME,_fetch)) (UTYPE *mptr, UTYPE opval, int smodel UNUSED) +{ + UTYPE ret; + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + ret = OP (*mptr, opval); + *mptr = ret; + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return ret; +} +#endif + +EXPORT_ALIAS (SIZE(C2(fetch_,NAME))); +EXPORT_ALIAS (SIZE(C2(NAME,_fetch))); diff --git a/libatomic/fsub_n.c b/libatomic/fsub_n.c new file mode 100644 index 00000000000..e9f8d7d25e1 --- /dev/null +++ b/libatomic/fsub_n.c @@ -0,0 +1,3 @@ +#define NAME sub +#define OP(X,Y) ((X) - (Y)) +#include "fop_n.c" diff --git a/libatomic/fxor_n.c b/libatomic/fxor_n.c new file mode 100644 index 00000000000..0f2d9624127 --- /dev/null +++ b/libatomic/fxor_n.c @@ -0,0 +1,3 @@ +#define NAME xor +#define OP(X,Y) ((X) ^ (Y)) +#include "fop_n.c" diff --git a/libatomic/gcas.c b/libatomic/gcas.c new file mode 100644 index 00000000000..235a0dff70f --- /dev/null +++ b/libatomic/gcas.c @@ -0,0 +1,120 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we natively support the cas, and if we're unconcerned with extra + barriers (e.g. fully in-order cpu for which barriers are a nop), then + go ahead and expand the operation inline. */ +#if !defined(WANT_SPECIALCASE_RELAXED) && !defined(__OPTIMIZE_SIZE__) +# define EXACT_INLINE(N) \ + if (C2(HAVE_ATOMIC_CAS_,N)) \ + return __atomic_compare_exchange_n \ + (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), false, smodel, fmodel) +#else +# define EXACT_INLINE(N) +#endif + +/* ... and if all that fails, invoke the function we generated elsewhere. + Worst case, this will *also* use locks. */ +#define EXACT(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if ((uintptr_t)mptr & (N - 1)) break; \ + EXACT_INLINE (N); \ + return C3(local_,compare_exchange_,N) \ + (PTR(N,mptr), PTR(N,eptr), *PTR(N,dptr), smodel, fmodel); \ + } while (0) + +#define LARGER(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if (!C2(HAVE_ATOMIC_LDST_,N)) break; \ + if (!C2(MAYBE_HAVE_ATOMIC_CAS_,N)) break; \ + r = (uintptr_t)mptr & (N - 1); \ + a = (uintptr_t)mptr & -N; \ + if (r + n <= N) \ + { \ + pre_barrier (smodel); \ + u.C2(i,N) = __atomic_load_n (PTR(N,a), __ATOMIC_RELAXED); \ + do { \ + if (memcmp (u.b + r, eptr, n) != 0) goto Lfail; \ + v = u; memcpy (v.b + r, dptr, n); \ + } while (!(C2(HAVE_ATOMIC_CAS_,N) \ + ? __atomic_compare_exchange_n (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), true, \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED) \ + : C3(local_,compare_exchange_,N) (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED))); \ + goto Lsucc; \ + } \ + } while (0) + + + +bool +libat_compare_exchange (size_t n, void *mptr, void *eptr, void *dptr, + int smodel, int fmodel) +{ + union max_size_u u, v; + uintptr_t r, a; + bool ret; + + switch (n) + { + case 0: return true; + case 1: EXACT(1); goto L4; + case 2: EXACT(2); goto L4; + case 4: EXACT(4); goto L8; + case 8: EXACT(8); goto L16; + case 16: EXACT(16); break; + + case 3: L4: LARGER(4); /* FALLTHRU */ + case 5 ... 7: L8: LARGER(8); /* FALLTHRU */ + case 9 ... 15: L16: LARGER(16); break; + + Lsucc: + post_barrier (smodel); + return true; + Lfail: + post_barrier (fmodel); + memcpy (eptr, u.b + r, n); + return false; + } + + pre_seq_barrier (smodel); + libat_lock_n (mptr, n); + + ret = memcmp (mptr, eptr, n) == 0; + memcpy ((ret ? mptr : eptr), (ret ? dptr : mptr), n); + + libat_unlock_n (mptr, n); + post_seq_barrier (ret ? smodel : fmodel); + + return ret; +} + +EXPORT_ALIAS (compare_exchange); diff --git a/libatomic/gexch.c b/libatomic/gexch.c new file mode 100644 index 00000000000..0125b585714 --- /dev/null +++ b/libatomic/gexch.c @@ -0,0 +1,144 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we natively support the exchange, and if we're unconcerned with extra + barriers (e.g. fully in-order cpu for which barriers are a nop), then + go ahead and expand the operation inline. */ +#if !defined(WANT_SPECIALCASE_RELAXED) && !defined(__OPTIMIZE_SIZE__) +# define EXACT_INLINE(N) \ + if (C2(HAVE_ATOMIC_EXCHANGE_,N)) \ + { \ + *PTR(N,rptr) = __atomic_exchange_n \ + (PTR(N,mptr), *PTR(N,vptr), smodel); \ + return; \ + } +#else +# define EXACT_INLINE(N) +#endif + + +#define EXACT(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if ((uintptr_t)mptr & (N - 1)) break; \ + EXACT_INLINE (N); \ + *PTR(N,rptr) = C3(local_,exchange_,N) \ + (PTR(N,mptr), *PTR(N,vptr), smodel); \ + return; \ + } while (0) + + +#define LARGER(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if (!C2(MAYBE_HAVE_ATOMIC_CAS_,N)) break; \ + r = (uintptr_t)mptr & (N - 1); \ + a = (uintptr_t)mptr & -N; \ + if (r + n <= N) \ + { \ + pre_barrier (smodel); \ + u.C2(i,N) = *PTR(N,a); \ + do { \ + v = u; \ + memcpy (v.b + r, vptr, n); \ + } while (!(C2(HAVE_ATOMIC_CAS_,N) \ + ? __atomic_compare_exchange_n (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), true, \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED) \ + : C3(local_,compare_exchange_,N) (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED))); \ + goto Lfinish; \ + } \ + } while (0) + + +static void __attribute__((noinline)) +libat_exchange_large_inplace (size_t n, void *mptr, void *vptr) +{ +#define BUF 1024 + + char temp[BUF]; + size_t i = 0; + + for (i = 0; n >= BUF; i += BUF, n -= BUF) + { + memcpy (temp, mptr + i, BUF); + memcpy (mptr + i, vptr + i, BUF); + memcpy (vptr + i, temp, BUF); + } + if (n > 0) + { + memcpy (temp, mptr + i, n); + memcpy (mptr + i, vptr + i, n); + memcpy (vptr + i, temp, n); + } + +#undef BUF +} + +void +libat_exchange (size_t n, void *mptr, void *vptr, void *rptr, int smodel) +{ + union max_size_u u, v; + uintptr_t r, a; + + switch (n) + { + case 0: return; + case 1: EXACT(1); goto L4; + case 2: EXACT(2); goto L4; + case 4: EXACT(4); goto L8; + case 8: EXACT(8); goto L16; + case 16: EXACT(16); break; + + case 3: L4: LARGER(4); /* FALLTHRU */ + case 5 ... 7: L8: LARGER(8); /* FALLTHRU */ + case 9 ... 15: L16: LARGER(16); break; + + Lfinish: + post_barrier (smodel); + memcpy (rptr, u.b + r, n); + return; + } + + pre_seq_barrier (smodel); + libat_lock_n (mptr, n); + + if (vptr != rptr) + { + memcpy (rptr, mptr, n); + memcpy (mptr, vptr, n); + } + else + libat_exchange_large_inplace (n, mptr, vptr); + + libat_unlock_n (mptr, n); + post_seq_barrier (smodel); +} + +EXPORT_ALIAS (exchange); diff --git a/libatomic/glfree.c b/libatomic/glfree.c new file mode 100644 index 00000000000..f47e047e866 --- /dev/null +++ b/libatomic/glfree.c @@ -0,0 +1,67 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +#define EXACT(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if ((uintptr_t)ptr & (N - 1)) break; \ + if (__atomic_always_lock_free(N, 0)) return true; \ + if (C2(MAYBE_HAVE_ATOMIC_CAS_,N)) return true; \ + } while (0) + + +#define LARGER(N) \ + do { \ + uintptr_t r = (uintptr_t)ptr & (N - 1); \ + if (!C2(HAVE_INT,N)) break; \ + if (!C2(HAVE_ATOMIC_LDST_,N)) break; \ + if (!C2(MAYBE_HAVE_ATOMIC_CAS_,N)) break; \ + if (r + n <= N) return true; \ + } while (0) + + +bool +libat_is_lock_free (size_t n, void *ptr) +{ + switch (n) + { + case 0: return true; + case 1: EXACT(1); goto L4; + case 2: EXACT(2); goto L4; + case 4: EXACT(4); goto L8; + case 8: EXACT(8); goto L16; + case 16: EXACT(16); break; + + case 3: L4: LARGER(4); /* FALLTHRU */ + case 5 ... 7: L8: LARGER(8); /* FALLTHRU */ + case 9 ... 15: L16: LARGER(16); break; + } + + return false; +} + +EXPORT_ALIAS (is_lock_free); diff --git a/libatomic/gload.c b/libatomic/gload.c new file mode 100644 index 00000000000..3c8612597cd --- /dev/null +++ b/libatomic/gload.c @@ -0,0 +1,100 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we natively support the load, and if we're unconcerned with extra + barriers (e.g. fully in-order cpu for which barriers are a nop), then + go ahead and expand the operation inline. */ +#if !defined(WANT_SPECIALCASE_RELAXED) && !defined(__OPTIMIZE_SIZE__) +# define EXACT_INLINE(N, DEST, SRC, DONE) \ + if (C2(HAVE_ATOMIC_LDST_,N)) \ + { \ + DEST = __atomic_load_n (SRC, smodel); \ + DONE; \ + } +#else +# define EXACT_INLINE(N, DEST, SRC, DONE) +#endif + + +#define EXACT_(N, DEST, SRC, DONE) \ + do { \ + EXACT_INLINE (N, DEST, SRC, DONE); \ + DEST = C3(local_,load_,N) (SRC, smodel); \ + DONE; \ + } while (0) + +#define EXACT(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if ((uintptr_t)mptr & (N - 1)) break; \ + EXACT_(N, *PTR(N,rptr), PTR(N,mptr), return); \ + } while (0) + +#define LARGER(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + r = (uintptr_t)mptr & (N - 1); \ + a = (uintptr_t)mptr & -N; \ + if (r + n <= N) \ + EXACT_ (N, u.C2(i,N), PTR(N,a), goto Lfinish); \ + } while (0) + + +void +libat_load (size_t n, void *mptr, void *rptr, int smodel) +{ + union max_size_u u; + uintptr_t r, a; + + switch (n) + { + case 0: return; + case 1: EXACT(1); goto L4; + case 2: EXACT(2); goto L4; + case 4: EXACT(4); goto L8; + case 8: EXACT(8); goto L16; + case 16: EXACT(16); break; + + case 3: L4: LARGER(4); /* FALLTHRU */ + case 5 ... 7: L8: LARGER(8); /* FALLTHRU */ + case 9 ... 15: L16: LARGER(16); break; + + Lfinish: + memcpy (rptr, u.b + r, n); + return; + } + + pre_seq_barrier (smodel); + libat_lock_n (mptr, n); + + memcpy (rptr, mptr, n); + + libat_unlock_n (mptr, n); + post_seq_barrier (smodel); +} + +EXPORT_ALIAS (load); diff --git a/libatomic/gstore.c b/libatomic/gstore.c new file mode 100644 index 00000000000..c54e14ecb06 --- /dev/null +++ b/libatomic/gstore.c @@ -0,0 +1,108 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we natively support the store, and if we're unconcerned with extra + barriers (e.g. fully in-order cpu for which barriers are a nop), then + go ahead and expand the operation inline. */ +#if !defined(WANT_SPECIALCASE_RELAXED) && !defined(__OPTIMIZE_SIZE__) +# define EXACT_INLINE(N) \ + if (C2(HAVE_ATOMIC_LDST_,N)) \ + { \ + __atomic_store_n (PTR(N,mptr), *PTR(N,vptr), smodel); \ + return; \ + } +#else +# define EXACT_INLINE(N) +#endif + + +#define EXACT(N) \ + do { \ + if (!C2(HAVE_INT,N)) break; \ + if ((uintptr_t)mptr & (N - 1)) break; \ + EXACT_INLINE (N); \ + C3(local_,store_,N) (PTR(N,mptr), *PTR(N,vptr), smodel); \ + return; \ + } while (0) + + +#define LARGER(N) \ + do { \ + union max_size_u u, v; \ + uintptr_t r, a; \ + if (!C2(HAVE_INT,N)) break; \ + if (!C2(MAYBE_HAVE_ATOMIC_CAS_,N)) break; \ + r = (uintptr_t)mptr & (N - 1); \ + a = (uintptr_t)mptr & -N; \ + if (r + n <= N) \ + { \ + pre_barrier (smodel); \ + /* This load need not be atomic, as the CAS \ + below will validate it. */ \ + u.C2(i,N) = *PTR(N,a); \ + do { \ + v = u; memcpy (v.b + r, vptr, n); \ + } while (!(C2(HAVE_ATOMIC_CAS_,N) \ + ? __atomic_compare_exchange_n (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), true, \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED) \ + : C3(local_,compare_exchange_,N) (PTR(N,a), \ + &u.C2(i,N), v.C2(i,N), \ + __ATOMIC_RELAXED, __ATOMIC_RELAXED))); \ + post_barrier (smodel); \ + return; \ + } \ + } while (0) + + +void +libat_store (size_t n, void *mptr, void *vptr, int smodel) +{ + switch (n) + { + case 0: return; + case 1: EXACT(1); goto L4; + case 2: EXACT(2); goto L4; + case 4: EXACT(4); goto L8; + case 8: EXACT(8); goto L16; + case 16: EXACT(16); break; + + case 3: L4: LARGER(4); /* FALLTHRU */ + case 5 ... 7: L8: LARGER(8); /* FALLTHRU */ + case 9 ... 15: L16: LARGER(16); break; + } + + pre_seq_barrier (smodel); + libat_lock_n (mptr, n); + + memcpy (mptr, vptr, n); + + libat_unlock_n (mptr, n); + post_seq_barrier (smodel); +} + +EXPORT_ALIAS (store); diff --git a/libatomic/host-config.h b/libatomic/host-config.h new file mode 100644 index 00000000000..59e3c00185c --- /dev/null +++ b/libatomic/host-config.h @@ -0,0 +1,86 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +/* Included after all more target-specific host-config.h. */ + + +/* The target may have some OS specific way to implement compare-and-swap. */ +#if !defined(atomic_compare_exchange_n) && SIZE(HAVE_ATOMIC_CAS) +# define atomic_compare_exchange_n __atomic_compare_exchange_n +#endif +#if !defined(atomic_compare_exchange_w) && WSIZE(HAVE_ATOMIC_CAS) +# define atomic_compare_exchange_w __atomic_compare_exchange_n +#endif + +/* For some targets, it may be significantly faster to avoid all barriers + if the user only wants relaxed memory order. Sometimes we don't want + the extra code bloat. In all cases, use the input to avoid warnings. */ +#if defined(WANT_SPECIALCASE_RELAXED) && !defined(__OPTIMIZE_SIZE__) +# define maybe_specialcase_relaxed(x) ((x) == __ATOMIC_RELAXED) +#else +# define maybe_specialcase_relaxed(x) ((x) & 0) +#endif + +/* Similar, but for targets for which the seq_cst model is sufficiently + more expensive than the acq_rel model. */ +#if defined(WANT_SPECIALCASE_ACQREL) && !defined(__OPTIMIZE_SIZE__) +# define maybe_specialcase_acqrel(x) ((x) != __ATOMIC_SEQ_CST) +#else +# define maybe_specialcase_acqrel(x) ((x) & 0) +#endif + + +/* The target may have some OS specific way to emit barriers. */ +#ifndef pre_post_barrier +static inline void __attribute__((always_inline, artificial)) +pre_barrier(int model) +{ + if (!maybe_specialcase_relaxed(model)) + { + if (maybe_specialcase_acqrel(model)) + __atomic_thread_fence (__ATOMIC_ACQ_REL); + else + __atomic_thread_fence (__ATOMIC_SEQ_CST); + } +} +static inline void __attribute__((always_inline, artificial)) +post_barrier(int model) +{ + pre_barrier(model); +} +#define pre_post_barrier 1 +#endif /* pre_post_barrier */ + +/* Similar, but assume that acq_rel is already handled via locks. */ +#ifndef pre_post_seq_barrier +static inline void __attribute__((always_inline, artificial)) +pre_seq_barrier(int model) +{ +} +static inline void __attribute__((always_inline, artificial)) +post_seq_barrier(int model) +{ +} +#define pre_post_seq_barrier 1 +#endif diff --git a/libatomic/init.c b/libatomic/init.c new file mode 100644 index 00000000000..df3b9fb8a09 --- /dev/null +++ b/libatomic/init.c @@ -0,0 +1 @@ +/* No runtime initialization needed. */ diff --git a/libatomic/libatomic.map b/libatomic/libatomic.map new file mode 100644 index 00000000000..bcf077370a9 --- /dev/null +++ b/libatomic/libatomic.map @@ -0,0 +1,97 @@ +LIBATOMIC_1.0 { + global: + __atomic_load; + __atomic_store; + __atomic_exchange; + __atomic_compare_exchange; + __atomic_is_lock_free; + + __atomic_add_fetch_1; + __atomic_add_fetch_2; + __atomic_add_fetch_4; + __atomic_add_fetch_8; + __atomic_add_fetch_16; + __atomic_and_fetch_1; + __atomic_and_fetch_2; + __atomic_and_fetch_4; + __atomic_and_fetch_8; + __atomic_and_fetch_16; + __atomic_compare_exchange_1; + __atomic_compare_exchange_2; + __atomic_compare_exchange_4; + __atomic_compare_exchange_8; + __atomic_compare_exchange_16; + __atomic_exchange_1; + __atomic_exchange_2; + __atomic_exchange_4; + __atomic_exchange_8; + __atomic_exchange_16; + __atomic_fetch_add_1; + __atomic_fetch_add_2; + __atomic_fetch_add_4; + __atomic_fetch_add_8; + __atomic_fetch_add_16; + __atomic_fetch_and_1; + __atomic_fetch_and_2; + __atomic_fetch_and_4; + __atomic_fetch_and_8; + __atomic_fetch_and_16; + __atomic_fetch_nand_1; + __atomic_fetch_nand_2; + __atomic_fetch_nand_4; + __atomic_fetch_nand_8; + __atomic_fetch_nand_16; + __atomic_fetch_or_1; + __atomic_fetch_or_2; + __atomic_fetch_or_4; + __atomic_fetch_or_8; + __atomic_fetch_or_16; + __atomic_fetch_sub_1; + __atomic_fetch_sub_2; + __atomic_fetch_sub_4; + __atomic_fetch_sub_8; + __atomic_fetch_sub_16; + __atomic_fetch_xor_1; + __atomic_fetch_xor_2; + __atomic_fetch_xor_4; + __atomic_fetch_xor_8; + __atomic_fetch_xor_16; + __atomic_load_1; + __atomic_load_2; + __atomic_load_4; + __atomic_load_8; + __atomic_load_16; + __atomic_nand_fetch_1; + __atomic_nand_fetch_2; + __atomic_nand_fetch_4; + __atomic_nand_fetch_8; + __atomic_nand_fetch_16; + __atomic_or_fetch_1; + __atomic_or_fetch_2; + __atomic_or_fetch_4; + __atomic_or_fetch_8; + __atomic_or_fetch_16; + __atomic_store_1; + __atomic_store_2; + __atomic_store_4; + __atomic_store_8; + __atomic_store_16; + __atomic_sub_fetch_1; + __atomic_sub_fetch_2; + __atomic_sub_fetch_4; + __atomic_sub_fetch_8; + __atomic_sub_fetch_16; + __atomic_test_and_set_1; + __atomic_test_and_set_2; + __atomic_test_and_set_4; + __atomic_test_and_set_8; + __atomic_test_and_set_16; + __atomic_xor_fetch_1; + __atomic_xor_fetch_2; + __atomic_xor_fetch_4; + __atomic_xor_fetch_8; + __atomic_xor_fetch_16; + + local: + *; +}; diff --git a/libatomic/libatomic_i.h b/libatomic/libatomic_i.h new file mode 100644 index 00000000000..c3722520bdd --- /dev/null +++ b/libatomic/libatomic_i.h @@ -0,0 +1,293 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +/* This file contains data types and function declarations that are + private to the implementation of libatomic. */ + +#ifndef LIBATOMIC_H +#define LIBATOMIC_H 1 + +#include "auto-config.h" +#include <stdbool.h> +#include <stdint.h> +#include <stddef.h> +#include <limits.h> +#include <string.h> + + +/* Symbol concatenation macros. */ +#define C2_(X,Y) X ## Y +#define C2(X,Y) C2_(X,Y) +#define C3_(X,Y,Z) X ## Y ## Z +#define C3(X,Y,Z) C3_(X,Y,Z) +#define C4_(W,X,Y,Z) W ## X ## Y ## Z +#define C4(W,X,Y,Z) C4_(W,X,Y,Z) + +/* Stringification macros. */ +#define S2(X) #X +#define S(X) S2(X) + +/* All of the primitive types on which we operate. */ +typedef unsigned U_1 __attribute__((mode(QI))); +#if HAVE_INT2 +typedef unsigned U_2 __attribute__((mode(HI))); +#endif +#if HAVE_INT4 +typedef unsigned U_4 __attribute__((mode(SI))); +#endif +#if HAVE_INT8 +typedef unsigned U_8 __attribute__((mode(DI))); +#endif +#if HAVE_INT16 +typedef unsigned U_16 __attribute__((mode(TI))); +#endif + +/* The widest type that we support. */ +#if HAVE_INT16 +# define MAX_SIZE 16 +#elif HAVE_INT8 +# define MAX_SIZE 8 +#elif HAVE_INT4 +# define MAX_SIZE 4 +#elif HAVE_INT2 +# define MAX_SIZE 2 +#else +# define MAX_SIZE 1 +#endif +typedef C2(U_,MAX_SIZE) U_MAX; + +/* Provide dummy fallback types so that stuff is syntactically correct + without having to overdo the ifdefs. The code using these should + always be protected with the HAVE_INT{n} macros. */ +#if !HAVE_INT2 +typedef U_MAX U_2; +#endif +#if !HAVE_INT4 +typedef U_MAX U_4; +#endif +#if !HAVE_INT8 +typedef U_MAX U_8; +#endif +#if !HAVE_INT16 +typedef U_MAX U_16; +#endif + +union max_size_u +{ + U_1 b[MAX_SIZE]; + U_2 i2; + U_4 i4; + U_8 i8; + U_16 i16; +}; + +/* The "word" size of the machine. */ +typedef unsigned UWORD __attribute__((mode(word))); + +/* Macros for handing sub-word sized quantities. */ +#define MASK_1 ((UWORD)0xff) +#define MASK_2 ((UWORD)0xffff) +#define MASK_4 ((UWORD)0xffffffff) +#define INVERT_MASK_1 ((UWORD)WORDS_BIGENDIAN << ((WORDSIZE - 1) * CHAR_BIT)) +#define INVERT_MASK_2 ((UWORD)WORDS_BIGENDIAN << ((WORDSIZE - 2) * CHAR_BIT)) +#define INVERT_MASK_4 ((UWORD)WORDS_BIGENDIAN << ((WORDSIZE - 4) * CHAR_BIT)) + +/* Most of the files in this library are compiled multiple times with + N defined to be a power of 2 between 1 and 16. The SIZE macro is + then used to append _N to the symbol being manipulated. */ +#define SIZE(X) C3(X,_,N) +#define WSIZE(X) C3(X,_,WORDSIZE) +#define PTR(N,X) ((C2(U_,N) *)X) + +/* And thus, the type on which this compilation will be operating. */ +#define ITYPE SIZE(I) +#define UTYPE SIZE(U) + +/* Utility macros for GCC attributes. */ +#define UNUSED __attribute__((unused)) +#ifdef HAVE_ATTRIBUTE_VISIBILITY +# define HIDDEN __attribute__((visibility("hidden"))) +#else +# define HIDDEN +#endif + +/* Occasionally we have to play games with internal and external symbol + names, in order to work around builtin functions of the same name. + This macro sets the external name of the function appropriately. */ +#define ASMNAME(X) __asm__(S(C2(__USER_LABEL_PREFIX__,X))) + +/* Locking for a "small" operation. In the bare-metal single processor + cases this could be implemented by disabling interrupts. Thus the extra + word passed between the two functions, saving the interrupt level. + It is assumed that the object being locked does not cross the locking + granularity. + + Not actually declared here so that they can be defined static inline + in a target-specfic <host-config.h>. + +UWORD protect_start (void *ptr); +void protect_end (void *ptr, UWORD); +*/ + +/* Locking for a "large' operation. This should always be some sort of + test-and-set operation, as we assume that the interrupt latency would + be unreasonably large. */ +void libat_lock_n (void *ptr, size_t n); +void libat_unlock_n (void *ptr, size_t n); + +/* We'll need to declare all of the sized functions a few times... */ +#define DECLARE_ALL_SIZED(N) DECLARE_ALL_SIZED_(N,C2(U_,N)) +#define DECLARE_ALL_SIZED_(N,T) \ + DECLARE_1(T, C2(load_,N), (T *mptr, int)); \ + DECLARE_1(void, C2(store_,N), (T *mptr, T val, int)); \ + DECLARE_1(T, C2(exchange_,N), (T *mptr, T, int)); \ + DECLARE_1(bool, C2(compare_exchange_,N), (T *mptr, T *, T, int, int)); \ + DECLARE_1(bool, C2(test_and_set_,N), (T *mptr, int)); \ + DECLARE_1(T, C2(fetch_add_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(fetch_sub_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(fetch_and_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(fetch_xor_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(fetch_or_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(fetch_nand_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(add_fetch_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(sub_fetch_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(and_fetch_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(xor_fetch_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(or_fetch_,N), (T *mptr, T, int)); \ + DECLARE_1(T, C2(nand_fetch_,N), (T *mptr, T, int)) + +/* All sized operations are implemented in hidden functions prefixed with + "libat_". These are either renamed or aliased to the expected prefix + of "__atomic". Some amount of renaming is required to avoid hiding or + conflicting with the builtins of the same name, but this additional + use of hidden symbols (where appropriate) avoids unnecessary PLT entries + on relevant targets. */ + +#if IFUNC_ALT +# define MAN(X) ASMNAME(C4(libat_,X,_i,IFUNC_ALT)) HIDDEN +#elif defined(HAVE_ATTRIBUTE_ALIAS) +# define MAN(X) HIDDEN +#else +# define MAN(X) ASMNAME(C2(__atomic_,X)) +#endif + +#if !defined(N) && HAVE_IFUNC +# define DECLARE_1(RET,NAME,ARGS) \ + RET C2(libat_,NAME) ARGS MAN(NAME); \ + RET C2(ifunc_,NAME) ARGS ASMNAME(C2(__atomic_,NAME)) +#else +# define DECLARE_1(RET,NAME,ARGS) RET C2(libat_,NAME) ARGS MAN(NAME) +#endif + +/* Prefix to use when calling internal, possibly ifunc'ed functions. */ +#if HAVE_IFUNC +# define local_ ifunc_ +#else +# define local_ libat_ +#endif + +DECLARE_ALL_SIZED(1); +DECLARE_ALL_SIZED(2); +DECLARE_ALL_SIZED(4); +DECLARE_ALL_SIZED(8); +DECLARE_ALL_SIZED(16); + +#undef DECLARE_1 +#undef DECLARE_ALL_SIZED +#undef DECLARE_ALL_SIZED_ + +/* And the generic sized versions. */ +void libat_load (size_t, void *, void *, int) MAN(load); +void libat_store (size_t, void *, void *, int) MAN(store); +void libat_exchange (size_t, void *, void *, void *, int) MAN(exchange); +bool libat_compare_exchange (size_t, void *, void *, void *, int, int) + MAN(compare_exchange); +bool libat_is_lock_free (size_t, void *) MAN(is_lock_free); + +#undef MAN + +#include <host-config.h> + +/* We don't have IFUNC_NCOND until after host-config.h. */ +#if !HAVE_IFUNC +# define IFUNC_NCOND(N) 0 +#endif + +#if IFUNC_ALT +# define EXPORT_ALIAS(X) /* exported symbol in non-alternate file */ +#elif defined(N) && IFUNC_NCOND(N) +# if IFUNC_NCOND(N) == 1 +# define GEN_SELECTOR(X) \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i1) HIDDEN; \ + static void * C2(select_,X) (void) \ + { \ + if (IFUNC_COND_1) \ + return C3(libat_,X,_i1); \ + return C2(libat_,X); \ + } +# elif IFUNC_NCOND(N) == 2 +# define GEN_SELECTOR(X) \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i1) HIDDEN; \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i2) HIDDEN; \ + static void * C2(select_,X) (void) \ + { \ + if (IFUNC_COND_1) \ + return C3(libat_,X,_i1); \ + if (IFUNC_COND_2) \ + return C3(libat_,X,_i2); \ + return C2(libat_,X); \ + } +# elif IFUNC_NCOND(N) == 3 +# define GEN_SELECTOR(X) \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i1) HIDDEN; \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i2) HIDDEN; \ + extern typeof(C2(libat_,X)) C3(libat_,X,_i3) HIDDEN; \ + static void * C2(select_,X) (void) \ + { \ + if (IFUNC_COND_1) \ + return C3(libat_,X,_i1); \ + if (IFUNC_COND_2) \ + return C3(libat_,X,_i2); \ + if (IFUNC_COND_3) \ + return C3(libat_,X,_i3); \ + return C2(libat_,X); \ + } +# else +# error "Unsupported number of ifunc alternatives." +# endif +# define EXPORT_ALIAS(X) \ + GEN_SELECTOR(X) \ + typeof(C2(libat_,X)) C2(ifunc_,X) \ + ASMNAME(C2(__atomic_,X)) \ + __attribute__((ifunc(S(C2(select_,X))))) +#elif defined(HAVE_ATTRIBUTE_ALIAS) +# define EXPORT_ALIAS(X) \ + extern typeof(C2(libat_,X)) C2(export_,X) \ + ASMNAME(C2(__atomic_,X)) \ + __attribute__((alias(S(C2(libat_,X))))) +#else +# define EXPORT_ALIAS(X) /* original symbol is exported */ +#endif + +#endif /* LIBATOMIC_H */ diff --git a/libatomic/load_n.c b/libatomic/load_n.c new file mode 100644 index 00000000000..a48f256483e --- /dev/null +++ b/libatomic/load_n.c @@ -0,0 +1,115 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we support the builtin, just use it. */ +#if !DONE && SIZE(HAVE_ATOMIC_LDST) +UTYPE +SIZE(libat_load) (UTYPE *mptr, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + return __atomic_load_n (mptr, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + /* Note that REL and ACQ_REL are not valid for loads. */ + return __atomic_load_n (mptr, __ATOMIC_ACQUIRE); + else + return __atomic_load_n (mptr, __ATOMIC_SEQ_CST); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_LOAD */ + + +/* If we have compare-and-swap, use it to swap 0 with 0 and as a side + effect load the original value. */ +#if !DONE && defined(atomic_compare_exchange_n) +UTYPE +SIZE(libat_load) (UTYPE *mptr, int smodel) +{ + UTYPE t = 0; + + if (maybe_specialcase_relaxed(smodel)) + atomic_compare_exchange_n (mptr, &t, 0, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + atomic_compare_exchange_n (mptr, &t, 0, true, + __ATOMIC_ACQ_REL, __ATOMIC_ACQ_REL); + else + atomic_compare_exchange_n (mptr, &t, 0, true, + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); + + return t; +} + +#define DONE 1 +#endif /* atomic_compare_exchange_n */ + + +/* Similar, but only assume a word-sized compare-and-swap. */ +#if !DONE && N < WORDSIZE && defined(atomic_compare_exchange_w) +UTYPE +SIZE(libat_load) (UTYPE *mptr, int smodel) +{ + UWORD shift, t, *wptr; + + pre_barrier (smodel); + + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = (((uintptr_t)mptr % WORDSIZE) * CHAR_BIT) ^ SIZE(INVERT_MASK); + + /* Exchange 0 with 0, placing the old value of *WPTR in T. */ + t = 0; + atomic_compare_exchange_w (wptr, &t, 0); + + post_barrier (smodel); + return t >> shift; +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_CAS && N < WORDSIZE */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE +UTYPE +SIZE(libat_load) (UTYPE *mptr, int smodel) +{ + UTYPE ret; + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + ret = *mptr; + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return ret; +} +#endif + +EXPORT_ALIAS (SIZE(load)); diff --git a/libatomic/store_n.c b/libatomic/store_n.c new file mode 100644 index 00000000000..b8c9734c41b --- /dev/null +++ b/libatomic/store_n.c @@ -0,0 +1,112 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we support the builtin, just use it. */ +#if !DONE && SIZE(HAVE_ATOMIC_LDST) +void +SIZE(libat_store) (UTYPE *mptr, UTYPE newval, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + __atomic_store_n (mptr, newval, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + /* Note that ACQ and ACQ_REL are not valid for store. */ + __atomic_store_n (mptr, newval, __ATOMIC_RELEASE); + else + __atomic_store_n (mptr, newval, __ATOMIC_SEQ_CST); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_STORE */ + +/* If we have compare-and-swap, use it perform the store. */ +#if !DONE && defined(atomic_compare_exchange_n) +void +SIZE(libat_store) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UTYPE oldval; + + pre_barrier (smodel); + + oldval = *mptr; + while (!atomic_compare_exchange_n (mptr, &oldval, newval, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + continue; + + post_barrier (smodel); +} + +#define DONE 1 +#endif /* atomic_compare_exchange_n */ + + +/* If this type is smaller than word-sized, fall back to a word-sized + compare-and-swap loop. */ +#if !DONE && N < WORDSIZE && defined(atomic_compare_exchange_w) +void +SIZE(libat_store) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UWORD mask, shift, woldval, wnewval, t, *wptr; + + pre_barrier (smodel); + + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = (((uintptr_t)mptr % WORDSIZE) * CHAR_BIT) ^ SIZE(INVERT_MASK); + mask = SIZE(MASK) << shift; + + wnewval = (UWORD)newval << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + t = (woldval & ~mask) | wnewval; + } + while (!atomic_compare_exchange_w (wptr, &woldval, t)); + + post_barrier (smodel); +} + +#define DONE 1 +#endif /* N < WORDSIZE && atomic_compare_exchange_w */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE +void +SIZE(libat_store) (UTYPE *mptr, UTYPE newval, int smodel) +{ + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + *mptr = newval; + + protect_end (mptr, magic); + post_seq_barrier (smodel); +} +#endif + +EXPORT_ALIAS (SIZE(store)); diff --git a/libatomic/tas_n.c b/libatomic/tas_n.c new file mode 100644 index 00000000000..f137707f711 --- /dev/null +++ b/libatomic/tas_n.c @@ -0,0 +1,115 @@ +/* Copyright (C) 2012 Free Software Foundation, Inc. + Contributed by Richard Henderson <rth@redhat.com>. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "libatomic_i.h" + + +/* If we support the builtin, just use it. */ +#if !DONE && SIZE(HAVE_ATOMIC_TAS) +bool +SIZE(libat_test_and_set) (UTYPE *mptr, int smodel) +{ + if (maybe_specialcase_relaxed(smodel)) + return __atomic_test_and_set (mptr, __ATOMIC_RELAXED); + else if (maybe_specialcase_acqrel(smodel)) + return __atomic_test_and_set (mptr, __ATOMIC_ACQ_REL); + else + return __atomic_test_and_set (mptr, __ATOMIC_SEQ_CST); +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_TAS */ + + +/* If this type is smaller than word-sized, fall back to a word-sized + compare-and-swap loop. */ +#if !DONE && N <= WORDSIZE && defined(atomic_compare_exchange_w) +bool +SIZE(libat_test_and_set) (UTYPE *mptr, int smodel) +{ + UWORD wval, woldval, shift, *wptr, t; + + pre_barrier (smodel); + + if (N < WORDSIZE) + { + wptr = (UWORD *)((uintptr_t)mptr & -WORDSIZE); + shift = SIZE(INVERT_MASK); + } + else + { + wptr = (UWORD *)mptr; + shift = 0; + } + + wval = (UWORD)__GCC_ATOMIC_TEST_AND_SET_TRUEVAL << shift; + woldval = __atomic_load_n (wptr, __ATOMIC_RELAXED); + do + { + t = woldval | wval; + } + while (!atomic_compare_exchange_w (wptr, &woldval, t, true, + __ATOMIC_RELAXED, __ATOMIC_RELAXED)); + + post_barrier (smodel); + return woldval != 0; +} + +#define DONE 1 +#endif /* HAVE_ATOMIC_CAS && N < WORDSIZE */ + + +/* Otherwise, fall back to some sort of protection mechanism. */ +#if !DONE && N == 1 +bool +SIZE(libat_test_and_set) (UTYPE *mptr, int smodel) +{ + UTYPE oldval, newval; + UWORD magic; + + pre_seq_barrier (smodel); + magic = protect_start (mptr); + + oldval = *mptr; + *mptr = __GCC_ATOMIC_TEST_AND_SET_TRUEVAL; + + protect_end (mptr, magic); + post_seq_barrier (smodel); + + return ret != 0; +} + +#define DONE 1 +#endif /* N == 1 */ + + +#if !DONE +bool +SIZE(libat_test_and_set) (UTYPE *mptr, int smodel UNUSED) +{ + return libat_test_and_set_1 ((U_1 *)mptr, smodel); +} +#endif + +EXPORT_ALIAS (SIZE(test_and_set)); diff --git a/libatomic/testsuite/Makefile.am b/libatomic/testsuite/Makefile.am new file mode 100644 index 00000000000..561b7e25448 --- /dev/null +++ b/libatomic/testsuite/Makefile.am @@ -0,0 +1,13 @@ +## Process this file with automake to produce Makefile.in. + +AUTOMAKE_OPTIONS = foreign dejagnu + +# May be used by various substitution variables. +gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) + +EXPECT = $(shell if test -f $(top_builddir)/../expect/expect; then \ + echo $(top_builddir)/../expect/expect; else echo expect; fi) + +_RUNTEST = $(shell if test -f $(top_srcdir)/../dejagnu/runtest; then \ + echo $(top_srcdir)/../dejagnu/runtest; else echo runtest; fi) +RUNTEST = "$(_RUNTEST) $(AM_RUNTESTFLAGS)" diff --git a/libatomic/testsuite/Makefile.in b/libatomic/testsuite/Makefile.in new file mode 100644 index 00000000000..860d44c6fbb --- /dev/null +++ b/libatomic/testsuite/Makefile.in @@ -0,0 +1,429 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# 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If you wish to override these values' >>site.tmp + @echo '# edit the last section' >>site.tmp + @echo 'set srcdir $(srcdir)' >>site.tmp + @echo "set objdir `pwd`" >>site.tmp + @echo 'set build_alias "$(build_alias)"' >>site.tmp + @echo 'set build_triplet $(build_triplet)' >>site.tmp + @echo 'set host_alias "$(host_alias)"' >>site.tmp + @echo 'set host_triplet $(host_triplet)' >>site.tmp + @echo 'set target_alias "$(target_alias)"' >>site.tmp + @echo 'set target_triplet $(target_triplet)' >>site.tmp + @echo '## All variables above are generated by configure. Do Not Edit ##' >>site.tmp + @test ! -f site.exp || \ + sed '1,/^## All variables above are.*##/ d' site.exp >> site.tmp + @-rm -f site.bak + @test ! -f site.exp || mv site.exp site.bak + @mv site.tmp site.exp + +distclean-DEJAGNU: + -rm -f site.exp site.bak + -l='$(DEJATOOL)'; for tool in $$l; do \ + rm -f $$tool.sum $$tool.log; \ + done + +distdir: $(DISTFILES) + @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \ + list='$(DISTFILES)'; \ + dist_files=`for file in $$list; do echo $$file; done | \ + sed -e "s|^$$srcdirstrip/||;t" \ + -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \ + case $$dist_files in \ + */*) $(MKDIR_P) `echo "$$dist_files" | \ + sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \ + sort -u` ;; \ + esac; \ + for file in $$dist_files; do \ + if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \ + if test -d $$d/$$file; then \ + dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \ + if test -d "$(distdir)/$$file"; then \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \ + cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \ + find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \ + fi; \ + cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \ + else \ + test -f "$(distdir)/$$file" \ + || cp -p $$d/$$file "$(distdir)/$$file" \ + || exit 1; \ + fi; \ + done +check-am: all-am + $(MAKE) $(AM_MAKEFLAGS) check-DEJAGNU +check: check-am +all-am: Makefile +installdirs: +install: install-am +install-exec: install-exec-am +install-data: install-data-am +uninstall: uninstall-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am + +installcheck: installcheck-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ + install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ + `test -z '$(STRIP)' || \ + echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) + -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) + +maintainer-clean-generic: + @echo "This command is intended for maintainers to use" + @echo "it deletes files that may require special tools to rebuild." +clean: clean-am + +clean-am: clean-generic clean-libtool mostlyclean-am + +distclean: distclean-am + -rm -f Makefile +distclean-am: clean-am distclean-DEJAGNU distclean-generic + +dvi: dvi-am + +dvi-am: + +html: html-am + +html-am: + +info: info-am + +info-am: + +install-data-am: + +install-dvi: install-dvi-am + +install-dvi-am: + +install-exec-am: + +install-html: install-html-am + +install-html-am: + +install-info: install-info-am + +install-info-am: + +install-man: + +install-pdf: install-pdf-am + +install-pdf-am: + +install-ps: install-ps-am + +install-ps-am: + +installcheck-am: + +maintainer-clean: maintainer-clean-am + -rm -f Makefile +maintainer-clean-am: distclean-am maintainer-clean-generic + +mostlyclean: mostlyclean-am + +mostlyclean-am: mostlyclean-generic mostlyclean-libtool + +pdf: pdf-am + +pdf-am: + +ps: ps-am + +ps-am: + +uninstall-am: + +.MAKE: check-am install-am install-strip + +.PHONY: all all-am check check-DEJAGNU check-am clean clean-generic \ + clean-libtool distclean distclean-DEJAGNU distclean-generic \ + distclean-libtool distdir dvi dvi-am html html-am info info-am \ + install install-am install-data install-data-am install-dvi \ + install-dvi-am install-exec install-exec-am install-html \ + install-html-am install-info install-info-am install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \ + uninstall uninstall-am + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/libatomic/testsuite/config/default.exp b/libatomic/testsuite/config/default.exp new file mode 100644 index 00000000000..b5e53fc792e --- /dev/null +++ b/libatomic/testsuite/config/default.exp @@ -0,0 +1,17 @@ +# Copyright (C) 2011 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +load_lib "standard.exp" diff --git a/libatomic/testsuite/lib/libatomic-dg.exp b/libatomic/testsuite/lib/libatomic-dg.exp new file mode 100644 index 00000000000..132d637dd96 --- /dev/null +++ b/libatomic/testsuite/lib/libatomic-dg.exp @@ -0,0 +1,21 @@ +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +proc libatomic-dg-test { prog do_what extra_tool_flags } { + return [gcc-dg-test-1 libatomic_target_compile $prog $do_what $extra_tool_flags] +} + +proc libatomic-dg-prune { system text } { + return [gcc-dg-prune $system $text] +} diff --git a/libatomic/testsuite/lib/libatomic.exp b/libatomic/testsuite/lib/libatomic.exp new file mode 100644 index 00000000000..23c3b0828f9 --- /dev/null +++ b/libatomic/testsuite/lib/libatomic.exp @@ -0,0 +1,220 @@ +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +# Damn dejagnu for not having proper library search paths for load_lib. +# We have to explicitly load everything that gcc-dg.exp wants to load. + +proc load_gcc_lib { filename } { + global srcdir loaded_libs + + load_file $srcdir/../../gcc/testsuite/lib/$filename + set loaded_libs($filename) "" +} + +load_lib dg.exp +load_gcc_lib file-format.exp +load_gcc_lib target-supports.exp +load_gcc_lib target-supports-dg.exp +load_gcc_lib scanasm.exp +load_gcc_lib scandump.exp +load_gcc_lib scanrtl.exp +load_gcc_lib scantree.exp +load_gcc_lib scanipa.exp +load_gcc_lib prune.exp +load_gcc_lib target-libpath.exp +load_gcc_lib wrapper.exp +load_gcc_lib gcc-defs.exp +load_gcc_lib torture-options.exp +load_gcc_lib timeout.exp +load_gcc_lib timeout-dg.exp +load_gcc_lib fortran-modules.exp +load_gcc_lib gcc-dg.exp + +set dg-do-what-default run + +# +# GCC_UNDER_TEST is the compiler under test. +# + +set libatomic_compile_options "" + +# +# libatomic_init +# + +if [info exists TOOL_OPTIONS] { + set multilibs [get_multilibs $TOOL_OPTIONS] +} else { + set multilibs [get_multilibs] +} + +proc libatomic_init { args } { + global srcdir blddir objdir tool_root_dir + global libatomic_initialized + global tmpdir + global blddir + global gluefile wrap_flags + global ALWAYS_CFLAGS + global CFLAGS + global TOOL_EXECUTABLE TOOL_OPTIONS + global GCC_UNDER_TEST + global TESTING_IN_BUILD_TREE + global target_triplet + global always_ld_library_path + + set blddir [lookfor_file [get_multilibs] libatomic] + + # We set LC_ALL and LANG to C so that we get the same error + # messages as expected. + setenv LC_ALL C + setenv LANG C + + if ![info exists GCC_UNDER_TEST] then { + if [info exists TOOL_EXECUTABLE] { + set GCC_UNDER_TEST $TOOL_EXECUTABLE + } else { + set GCC_UNDER_TEST "[find_gcc]" + } + } + + if ![info exists tmpdir] { + set tmpdir "/tmp" + } + + if [info exists gluefile] { + unset gluefile + } + + if {![info exists CFLAGS]} { + set CFLAGS "" + } + + # Locate libgcc.a so we don't need to account for different values of + # SHLIB_EXT on different platforms + set gccdir [lookfor_file $tool_root_dir gcc/libgcc.a] + if {$gccdir != ""} { + set gccdir [file dirname $gccdir] + } + + # Compute what needs to be put into LD_LIBRARY_PATH + set always_ld_library_path ".:${blddir}/.libs" + + # Compute what needs to be added to the existing LD_LIBRARY_PATH. + if {$gccdir != ""} { + # Add AIX pthread directory first. + if { [llength [glob -nocomplain ${gccdir}/pthread/libgcc_s*.a]] >= 1 } { + append always_ld_library_path ":${gccdir}/pthread" + } + append always_ld_library_path ":${gccdir}" + set compiler [lindex $GCC_UNDER_TEST 0] + + if { [is_remote host] == 0 && [which $compiler] != 0 } { + foreach i "[exec $compiler --print-multi-lib]" { + set mldir "" + regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir + set mldir [string trimright $mldir "\;@"] + if { "$mldir" == "." } { + continue + } + if { [llength [glob -nocomplain ${gccdir}/${mldir}/libgcc_s*.so.*]] >= 1 } { + append always_ld_library_path ":${gccdir}/${mldir}" + } + } + } + } + + set ALWAYS_CFLAGS "" + if { $blddir != "" } { + lappend ALWAYS_CFLAGS "additional_flags=-B${blddir}/" + lappend ALWAYS_CFLAGS "additional_flags=-I${blddir}" + lappend ALWAYS_CFLAGS "ldflags=-L${blddir}/.libs" + } + lappend ALWAYS_CFLAGS "additional_flags=-I${srcdir}/.." + + if [istarget *-*-darwin*] { + lappend ALWAYS_CFLAGS "additional_flags=-shared-libgcc" + } + + if [info exists TOOL_OPTIONS] { + lappend ALWAYS_CFLAGS "additional_flags=$TOOL_OPTIONS" + } + + # Make sure that lines are not wrapped. That can confuse the + # error-message parsing machinery. + lappend ALWAYS_CFLAGS "additional_flags=-fmessage-length=0" + + # Turn off builtin support for atomics so that we test the library. + lappend ALWAYS_CFLAGS "additional_flags=-fno-inline-atomics" + lappend ALWAYS_CFLAGS "ldflags=-latomic" +} + +# +# libatomic_target_compile -- compile a source file +# + +proc libatomic_target_compile { source dest type options } { + global blddir + global libatomic_compile_options + global gluefile wrap_flags + global ALWAYS_CFLAGS + global GCC_UNDER_TEST + global lang_test_file + global lang_library_path + global lang_link_flags + + if { [info exists lang_test_file] } { + if { $blddir != "" } { + lappend options "ldflags=-L${blddir}/${lang_library_path}" + } + lappend options "ldflags=${lang_link_flags}" + } + + if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } { + lappend options "libs=${gluefile}" + lappend options "ldflags=${wrap_flags}" + } + + lappend options "additional_flags=[libio_include_flags]" + lappend options "timeout=[timeout_value]" + lappend options "compiler=$GCC_UNDER_TEST" + + set options [concat $libatomic_compile_options $options] + + if [info exists ALWAYS_CFLAGS] { + set options [concat "$ALWAYS_CFLAGS" $options] + } + + set options [dg-additional-files-options $options $source] + + set result [target_compile $source $dest $type $options] + + return $result +} + +proc libatomic_option_help { } { + send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n" +} + +proc libatomic_option_proc { option } { + if [regexp "^--additional_options," $option] { + global libatomic_compile_options + regsub "--additional_options," $option "" option + foreach x [split $option ","] { + lappend libatomic_compile_options "additional_flags=$x" + } + return 1 + } else { + return 0 + } +} diff --git a/libatomic/testsuite/libatomic.c/atomic-compare-exchange-1.c b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-1.c new file mode 100644 index 00000000000..2ac54e80887 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-1.c @@ -0,0 +1,85 @@ +/* Test __atomic routines for existence and proper execution on 1 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_compare_exchange_n builtin for a char. */ + +extern void abort(void); + +char v = 0; +char expected = 0; +char max = ~0; +char desired = ~0; +char zero = 0; + +#define STRONG 0 +#define WEAK 1 + +main () +{ + + if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + /* Now test the generic version. */ + + v = 0; + + if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-compare-exchange-2.c b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-2.c new file mode 100644 index 00000000000..73b25977748 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-2.c @@ -0,0 +1,85 @@ +/* Test __atomic routines for existence and proper execution on 2 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_compare_exchange_n builtin for a short. */ + +extern void abort(void); + +short v = 0; +short expected = 0; +short max = ~0; +short desired = ~0; +short zero = 0; + +#define STRONG 0 +#define WEAK 1 + +main () +{ + + if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + /* Now test the generic version. */ + + v = 0; + + if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-compare-exchange-3.c b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-3.c new file mode 100644 index 00000000000..26097288c9d --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-3.c @@ -0,0 +1,85 @@ +/* Test __atomic routines for existence and proper execution on 4 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ + +/* Test the execution of the __atomic_compare_exchange_n builtin for an int. */ + +extern void abort(void); + +int v = 0; +int expected = 0; +int max = ~0; +int desired = ~0; +int zero = 0; + +#define STRONG 0 +#define WEAK 1 + +main () +{ + + if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + /* Now test the generic version. */ + + v = 0; + + if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-compare-exchange-4.c b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-4.c new file mode 100644 index 00000000000..b6c783ddaba --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-4.c @@ -0,0 +1,87 @@ +/* Test __atomic routines for existence and proper execution on 8 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_long_long_runtime } */ +/* { dg-options "" } */ +/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +/* Test the execution of __atomic_compare_exchange_n builtin for a long_long. */ + +extern void abort(void); + +long long v = 0; +long long expected = 0; +long long max = ~0; +long long desired = ~0; +long long zero = 0; + +#define STRONG 0 +#define WEAK 1 + +main () +{ + + if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + /* Now test the generic version. */ + + v = 0; + + if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-compare-exchange-5.c b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-5.c new file mode 100644 index 00000000000..4cc0209b33f --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-compare-exchange-5.c @@ -0,0 +1,86 @@ +/* Test __atomic routines for existence and proper execution on 16 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_128_runtime } */ +/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */ + +/* Test the execution of __atomic_compare_exchange_n builtin for an int_128. */ + +extern void abort(void); + +__int128_t v = 0; +__int128_t expected = 0; +__int128_t max = ~0; +__int128_t desired = ~0; +__int128_t zero = 0; + +#define STRONG 0 +#define WEAK 1 + +main () +{ + + if (!__atomic_compare_exchange_n (&v, &expected, max, STRONG , __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, 0, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange_n (&v, &expected, desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange_n (&v, &expected, desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + /* Now test the generic version. */ + + v = 0; + + if (!__atomic_compare_exchange (&v, &expected, &max, STRONG, __ATOMIC_RELAXED, __ATOMIC_RELAXED)) + abort (); + if (expected != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) + abort (); + if (expected != max) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &zero, STRONG , __ATOMIC_RELEASE, __ATOMIC_ACQUIRE)) + abort (); + if (expected != max) + abort (); + if (v != 0) + abort (); + + if (__atomic_compare_exchange (&v, &expected, &desired, WEAK, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE)) + abort (); + if (expected != 0) + abort (); + + if (!__atomic_compare_exchange (&v, &expected, &desired, STRONG , __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) + abort (); + if (expected != 0) + abort (); + if (v != max) + abort (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-exchange-1.c b/libatomic/testsuite/libatomic.c/atomic-exchange-1.c new file mode 100644 index 00000000000..fb78cdbca54 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-exchange-1.c @@ -0,0 +1,62 @@ +/* Test __atomic routines for existence and proper execution on 1 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_exchange_n builtin for a char. */ + +extern void abort(void); + +char v, count, ret; + +main () +{ + v = 0; + count = 0; + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count++) + abort (); + + /* Now test the generic version. */ + + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST); + if (ret != count - 1 || v != count) + abort (); + count++; + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-exchange-2.c b/libatomic/testsuite/libatomic.c/atomic-exchange-2.c new file mode 100644 index 00000000000..153771a2cdc --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-exchange-2.c @@ -0,0 +1,62 @@ +/* Test __atomic routines for existence and proper execution on 2 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_X builtin for a short. */ + +extern void abort(void); + +short v, count, ret; + +main () +{ + v = 0; + count = 0; + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count++) + abort (); + + /* Now test the generic version. */ + + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST); + if (ret != count - 1 || v != count) + abort (); + count++; + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-exchange-3.c b/libatomic/testsuite/libatomic.c/atomic-exchange-3.c new file mode 100644 index 00000000000..fbf8f6b966c --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-exchange-3.c @@ -0,0 +1,62 @@ +/* Test __atomic routines for existence and proper execution on 4 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ + +/* Test the execution of the __atomic_X builtin for an int. */ + +extern void abort(void); + +int v, count, ret; + +main () +{ + v = 0; + count = 0; + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count++) + abort (); + + /* Now test the generic version. */ + + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST); + if (ret != count - 1 || v != count) + abort (); + count++; + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-exchange-4.c b/libatomic/testsuite/libatomic.c/atomic-exchange-4.c new file mode 100644 index 00000000000..13022dd38d2 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-exchange-4.c @@ -0,0 +1,64 @@ +/* Test __atomic routines for existence and proper execution on 8 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_long_long_runtime } */ +/* { dg-options "" } */ +/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +/* Test the execution of the __atomic_X builtin for a long_long. */ + +extern void abort(void); + +long long v, count, ret; + +main () +{ + v = 0; + count = 0; + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count++) + abort (); + + /* Now test the generic version. */ + + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST); + if (ret != count - 1 || v != count) + abort (); + count++; + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-exchange-5.c b/libatomic/testsuite/libatomic.c/atomic-exchange-5.c new file mode 100644 index 00000000000..b0c84b17fd3 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-exchange-5.c @@ -0,0 +1,63 @@ +/* Test __atomic routines for existence and proper execution on 16 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_128_runtime } */ +/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */ + +/* Test the execution of the __atomic_X builtin for a 16 byte value. */ + +extern void abort(void); + +__int128_t v, count, ret; + +main () +{ + v = 0; + count = 0; + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELAXED) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQUIRE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_RELEASE) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_ACQ_REL) != count++) + abort (); + + if (__atomic_exchange_n (&v, count + 1, __ATOMIC_SEQ_CST) != count++) + abort (); + + /* Now test the generic version. */ + + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELAXED); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQUIRE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_RELEASE); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_ACQ_REL); + if (ret != count - 1 || v != count) + abort (); + count++; + + __atomic_exchange (&v, &count, &ret, __ATOMIC_SEQ_CST); + if (ret != count - 1 || v != count) + abort (); + count++; + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-generic.c b/libatomic/testsuite/libatomic.c/atomic-generic.c new file mode 100644 index 00000000000..c3c486a0396 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-generic.c @@ -0,0 +1,55 @@ +/* Test generic __atomic routines for proper function calling. + memory model. */ +/* { dg-options "-w" } */ +/* { dg-do run } */ + +/* Test that the generioc atomic builtins execute as expected.. + sync-mem-generic-aux.c supplies a functional external entry point for + the 4 generic functions. */ + +#include <stdlib.h> +#include <stdbool.h> + +extern void abort(); + +typedef struct test { + int array[10]; +} test_struct; + +test_struct zero = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; +test_struct ones = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; +test_struct a,b; + +int size = sizeof (test_struct); +/* Test for consistency on sizes 1, 2, 4, 8, 16 and 32. */ +main () +{ + test_struct c; + + __atomic_store (&a, &zero, __ATOMIC_RELAXED); + if (memcmp (&a, &zero, size)) + abort (); + + __atomic_exchange (&a, &ones, &c, __ATOMIC_SEQ_CST); + if (memcmp (&c, &zero, size)) + abort (); + if (memcmp (&a, &ones, size)) + abort (); + + __atomic_load (&a, &b, __ATOMIC_RELAXED); + if (memcmp (&b, &ones, size)) + abort (); + + if (!__atomic_compare_exchange (&a, &b, &zero, false, __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE)) + abort(); + if (memcmp (&a, &zero, size)) + abort (); + + if (__atomic_compare_exchange (&a, &b, &ones, false, __ATOMIC_SEQ_CST, __ATOMIC_ACQUIRE)) + abort(); + if (memcmp (&b, &zero, size)) + abort (); + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-load-1.c b/libatomic/testsuite/libatomic.c/atomic-load-1.c new file mode 100644 index 00000000000..928f9b0f10b --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-load-1.c @@ -0,0 +1,66 @@ +/* Test __atomic routines for existence and proper execution on 1 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + + +/* Test the execution of the __atomic_load_n builtin for a char. */ + +extern void abort(void); + +char v, count; + +main () +{ + v = 0; + count = 0; + + if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) + abort(); + else + v++; + + /* Now test the generic variants. */ + + __atomic_load (&v, &count, __ATOMIC_RELAXED); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_ACQUIRE); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_CONSUME); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_SEQ_CST); + if (count != v) + abort(); + else + v++; + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-load-2.c b/libatomic/testsuite/libatomic.c/atomic-load-2.c new file mode 100644 index 00000000000..3d1df1cfffa --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-load-2.c @@ -0,0 +1,68 @@ +/* Test __atomic routines for existence and proper execution on 2 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + + +/* Test the execution of the __atomic_load_n builtin for a short. */ + +extern void abort(void); + +short v, count; + + +main () +{ + v = 0; + count = 0; + + if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) + abort(); + else + v++; + + /* Now test the generic variants. */ + + __atomic_load (&v, &count, __ATOMIC_RELAXED); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_ACQUIRE); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_CONSUME); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_SEQ_CST); + if (count != v) + abort(); + else + v++; + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-load-3.c b/libatomic/testsuite/libatomic.c/atomic-load-3.c new file mode 100644 index 00000000000..ec238be9e51 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-load-3.c @@ -0,0 +1,65 @@ +/* Test __atomic routines for existence and proper execution on 4 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ + +extern void abort(void); + +int v, count; + + +main () +{ + v = 0; + count = 0; + + if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) + abort(); + else + v++; + + /* Now test the generic variants. */ + + __atomic_load (&v, &count, __ATOMIC_RELAXED); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_ACQUIRE); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_CONSUME); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_SEQ_CST); + if (count != v) + abort(); + else + v++; + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-load-4.c b/libatomic/testsuite/libatomic.c/atomic-load-4.c new file mode 100644 index 00000000000..032ad246fd0 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-load-4.c @@ -0,0 +1,66 @@ +/* Test __atomic routines for existence and proper execution on 8 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_long_long_runtime } */ +/* { dg-options "" } */ +/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +extern void abort(void); + +long long v, count; + +main () +{ + v = 0; + count = 0; + + if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) + abort(); + else + v++; + + /* Now test the generic variants. */ + + __atomic_load (&v, &count, __ATOMIC_RELAXED); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_ACQUIRE); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_CONSUME); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_SEQ_CST); + if (count != v) + abort(); + else + v++; + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-load-5.c b/libatomic/testsuite/libatomic.c/atomic-load-5.c new file mode 100644 index 00000000000..31d806633e1 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-load-5.c @@ -0,0 +1,65 @@ +/* Test __atomic routines for existence and proper execution on 16 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_128_runtime } */ +/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */ + +extern void abort(void); + +__int128_t v, count; + +main () +{ + v = 0; + count = 0; + + if (__atomic_load_n (&v, __ATOMIC_RELAXED) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_ACQUIRE) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_CONSUME) != count++) + abort(); + else + v++; + + if (__atomic_load_n (&v, __ATOMIC_SEQ_CST) != count++) + abort(); + else + v++; + + /* Now test the generic variants. */ + + __atomic_load (&v, &count, __ATOMIC_RELAXED); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_ACQUIRE); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_CONSUME); + if (count != v) + abort(); + else + v++; + + __atomic_load (&v, &count, __ATOMIC_SEQ_CST); + if (count != v) + abort(); + else + v++; + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-op-1.c b/libatomic/testsuite/libatomic.c/atomic-op-1.c new file mode 100644 index 00000000000..bc1716f7799 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-op-1.c @@ -0,0 +1,554 @@ +/* Test __atomic routines for existence and proper execution on 1 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_*OP builtin routines for a char. */ + +extern void abort(void); + +char v, count, res; +const char init = ~0; + +/* The fetch_op routines return the original value before the operation. */ + +void +test_fetch_add () +{ + v = 0; + count = 1; + + if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5) + abort (); +} + + +void +test_fetch_sub() +{ + v = res = 20; + count = 0; + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--) + abort (); +} + +void +test_fetch_and () +{ + v = init; + + if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_fetch_nand () +{ + v = init; + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 ) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_xor () +{ + v = init; + count = 0; + + if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_or () +{ + v = 0; + count = 1; + + if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31) + abort (); +} + +/* The OP_fetch routines return the new value after the operation. */ + +void +test_add_fetch () +{ + v = 0; + count = 1; + + if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6) + abort (); +} + + +void +test_sub_fetch () +{ + v = res = 20; + count = 0; + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res) + abort (); +} + +void +test_and_fetch () +{ + v = init; + + if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0) + abort (); + + v = init; + if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_nand_fetch () +{ + v = init; + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + + + +void +test_xor_fetch () +{ + v = init; + count = 0; + + if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_or_fetch () +{ + v = 0; + count = 1; + + if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63) + abort (); +} + + +/* Test the OP routines with a result which isn't used. Use both variations + within each function. */ + +void +test_add () +{ + v = 0; + count = 1; + + __atomic_add_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_CONSUME); + if (v != 2) + abort (); + + __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE); + if (v != 3) + abort (); + + __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE); + if (v != 4) + abort (); + + __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 5) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST); + if (v != 6) + abort (); +} + + +void +test_sub() +{ + v = res = 20; + count = 0; + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != --res) + abort (); +} + +void +test_and () +{ + v = init; + + __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED); + if (v != 0) + abort (); + + v = init; + __atomic_fetch_and (&v, init, __ATOMIC_CONSUME); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, init, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_nand () +{ + v = init; + + __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); + if (v != 0) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); + if (v != init) + abort (); +} + + + +void +test_xor () +{ + v = init; + count = 0; + + __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_or () +{ + v = 0; + count = 1; + + __atomic_or_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_CONSUME); + if (v != 3) + abort (); + + count *= 2; + __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE); + if (v != 7) + abort (); + + count *= 2; + __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE); + if (v != 15) + abort (); + + count *= 2; + __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 31) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST); + if (v != 63) + abort (); +} + +main () +{ + test_fetch_add (); + test_fetch_sub (); + test_fetch_and (); + test_fetch_nand (); + test_fetch_xor (); + test_fetch_or (); + + test_add_fetch (); + test_sub_fetch (); + test_and_fetch (); + test_nand_fetch (); + test_xor_fetch (); + test_or_fetch (); + + test_add (); + test_sub (); + test_and (); + test_nand (); + test_xor (); + test_or (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-op-2.c b/libatomic/testsuite/libatomic.c/atomic-op-2.c new file mode 100644 index 00000000000..8755340cca2 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-op-2.c @@ -0,0 +1,555 @@ +/* Test __atomic routines for existence and proper execution on 2 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + + +/* Test the execution of the __atomic_*OP builtin routines for a short. */ + +extern void abort(void); + +short v, count, res; +const short init = ~0; + +/* The fetch_op routines return the original value before the operation. */ + +void +test_fetch_add () +{ + v = 0; + count = 1; + + if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5) + abort (); +} + + +void +test_fetch_sub() +{ + v = res = 20; + count = 0; + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--) + abort (); +} + +void +test_fetch_and () +{ + v = init; + + if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_fetch_nand () +{ + v = init; + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 ) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_xor () +{ + v = init; + count = 0; + + if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_or () +{ + v = 0; + count = 1; + + if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31) + abort (); +} + +/* The OP_fetch routines return the new value after the operation. */ + +void +test_add_fetch () +{ + v = 0; + count = 1; + + if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6) + abort (); +} + + +void +test_sub_fetch () +{ + v = res = 20; + count = 0; + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res) + abort (); +} + +void +test_and_fetch () +{ + v = init; + + if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0) + abort (); + + v = init; + if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_nand_fetch () +{ + v = init; + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + + + +void +test_xor_fetch () +{ + v = init; + count = 0; + + if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_or_fetch () +{ + v = 0; + count = 1; + + if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63) + abort (); +} + + +/* Test the OP routines with a result which isn't used. Use both variations + within each function. */ + +void +test_add () +{ + v = 0; + count = 1; + + __atomic_add_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_CONSUME); + if (v != 2) + abort (); + + __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE); + if (v != 3) + abort (); + + __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE); + if (v != 4) + abort (); + + __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 5) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST); + if (v != 6) + abort (); +} + + +void +test_sub() +{ + v = res = 20; + count = 0; + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != --res) + abort (); +} + +void +test_and () +{ + v = init; + + __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED); + if (v != 0) + abort (); + + v = init; + __atomic_fetch_and (&v, init, __ATOMIC_CONSUME); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, init, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_nand () +{ + v = init; + + __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); + if (v != 0) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); + if (v != init) + abort (); +} + + + +void +test_xor () +{ + v = init; + count = 0; + + __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_or () +{ + v = 0; + count = 1; + + __atomic_or_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_CONSUME); + if (v != 3) + abort (); + + count *= 2; + __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE); + if (v != 7) + abort (); + + count *= 2; + __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE); + if (v != 15) + abort (); + + count *= 2; + __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 31) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST); + if (v != 63) + abort (); +} + +main () +{ + test_fetch_add (); + test_fetch_sub (); + test_fetch_and (); + test_fetch_nand (); + test_fetch_xor (); + test_fetch_or (); + + test_add_fetch (); + test_sub_fetch (); + test_and_fetch (); + test_nand_fetch (); + test_xor_fetch (); + test_or_fetch (); + + test_add (); + test_sub (); + test_and (); + test_nand (); + test_xor (); + test_or (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-op-3.c b/libatomic/testsuite/libatomic.c/atomic-op-3.c new file mode 100644 index 00000000000..69db4894b63 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-op-3.c @@ -0,0 +1,554 @@ +/* Test __atomic routines for existence and proper execution on 4 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ + +/* Test the execution of the __atomic_*OP builtin routines for an int. */ + +extern void abort(void); + +int v, count, res; +const int init = ~0; + +/* The fetch_op routines return the original value before the operation. */ + +void +test_fetch_add () +{ + v = 0; + count = 1; + + if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5) + abort (); +} + + +void +test_fetch_sub() +{ + v = res = 20; + count = 0; + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--) + abort (); +} + +void +test_fetch_and () +{ + v = init; + + if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_fetch_nand () +{ + v = init; + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 ) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_xor () +{ + v = init; + count = 0; + + if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_or () +{ + v = 0; + count = 1; + + if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31) + abort (); +} + +/* The OP_fetch routines return the new value after the operation. */ + +void +test_add_fetch () +{ + v = 0; + count = 1; + + if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6) + abort (); +} + + +void +test_sub_fetch () +{ + v = res = 20; + count = 0; + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res) + abort (); +} + +void +test_and_fetch () +{ + v = init; + + if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0) + abort (); + + v = init; + if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_nand_fetch () +{ + v = init; + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + + + +void +test_xor_fetch () +{ + v = init; + count = 0; + + if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_or_fetch () +{ + v = 0; + count = 1; + + if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63) + abort (); +} + + +/* Test the OP routines with a result which isn't used. Use both variations + within each function. */ + +void +test_add () +{ + v = 0; + count = 1; + + __atomic_add_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_CONSUME); + if (v != 2) + abort (); + + __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE); + if (v != 3) + abort (); + + __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE); + if (v != 4) + abort (); + + __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 5) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST); + if (v != 6) + abort (); +} + + +void +test_sub() +{ + v = res = 20; + count = 0; + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != --res) + abort (); +} + +void +test_and () +{ + v = init; + + __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED); + if (v != 0) + abort (); + + v = init; + __atomic_fetch_and (&v, init, __ATOMIC_CONSUME); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, init, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_nand () +{ + v = init; + + __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); + if (v != 0) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); + if (v != init) + abort (); +} + + + +void +test_xor () +{ + v = init; + count = 0; + + __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_or () +{ + v = 0; + count = 1; + + __atomic_or_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_CONSUME); + if (v != 3) + abort (); + + count *= 2; + __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE); + if (v != 7) + abort (); + + count *= 2; + __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE); + if (v != 15) + abort (); + + count *= 2; + __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 31) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST); + if (v != 63) + abort (); +} + +main () +{ + test_fetch_add (); + test_fetch_sub (); + test_fetch_and (); + test_fetch_nand (); + test_fetch_xor (); + test_fetch_or (); + + test_add_fetch (); + test_sub_fetch (); + test_and_fetch (); + test_nand_fetch (); + test_xor_fetch (); + test_or_fetch (); + + test_add (); + test_sub (); + test_and (); + test_nand (); + test_xor (); + test_or (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-op-4.c b/libatomic/testsuite/libatomic.c/atomic-op-4.c new file mode 100644 index 00000000000..7c4a819bfaa --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-op-4.c @@ -0,0 +1,556 @@ +/* Test __atomic routines for existence and proper execution on 8 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_long_long_runtime } */ +/* { dg-options "" } */ +/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +/* Test the execution of the __atomic_*OP builtin routines for long long. */ + +extern void abort(void); + +long long v, count, res; +const long long init = ~0; + +/* The fetch_op routines return the original value before the operation. */ + +void +test_fetch_add () +{ + v = 0; + count = 1; + + if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5) + abort (); +} + + +void +test_fetch_sub() +{ + v = res = 20; + count = 0; + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--) + abort (); +} + +void +test_fetch_and () +{ + v = init; + + if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_fetch_nand () +{ + v = init; + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 ) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_xor () +{ + v = init; + count = 0; + + if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_or () +{ + v = 0; + count = 1; + + if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31) + abort (); +} + +/* The OP_fetch routines return the new value after the operation. */ + +void +test_add_fetch () +{ + v = 0; + count = 1; + + if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6) + abort (); +} + + +void +test_sub_fetch () +{ + v = res = 20; + count = 0; + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res) + abort (); +} + +void +test_and_fetch () +{ + v = init; + + if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0) + abort (); + + v = init; + if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_nand_fetch () +{ + v = init; + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + + + +void +test_xor_fetch () +{ + v = init; + count = 0; + + if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_or_fetch () +{ + v = 0; + count = 1; + + if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63) + abort (); +} + + +/* Test the OP routines with a result which isn't used. Use both variations + within each function. */ + +void +test_add () +{ + v = 0; + count = 1; + + __atomic_add_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_CONSUME); + if (v != 2) + abort (); + + __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE); + if (v != 3) + abort (); + + __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE); + if (v != 4) + abort (); + + __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 5) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST); + if (v != 6) + abort (); +} + + +void +test_sub() +{ + v = res = 20; + count = 0; + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != --res) + abort (); +} + +void +test_and () +{ + v = init; + + __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED); + if (v != 0) + abort (); + + v = init; + __atomic_fetch_and (&v, init, __ATOMIC_CONSUME); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, init, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_nand () +{ + v = init; + + __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); + if (v != 0) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); + if (v != init) + abort (); +} + + + +void +test_xor () +{ + v = init; + count = 0; + + __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_or () +{ + v = 0; + count = 1; + + __atomic_or_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_CONSUME); + if (v != 3) + abort (); + + count *= 2; + __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE); + if (v != 7) + abort (); + + count *= 2; + __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE); + if (v != 15) + abort (); + + count *= 2; + __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 31) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST); + if (v != 63) + abort (); +} + +main () +{ + test_fetch_add (); + test_fetch_sub (); + test_fetch_and (); + test_fetch_nand (); + test_fetch_xor (); + test_fetch_or (); + + test_add_fetch (); + test_sub_fetch (); + test_and_fetch (); + test_nand_fetch (); + test_xor_fetch (); + test_or_fetch (); + + test_add (); + test_sub (); + test_and (); + test_nand (); + test_xor (); + test_or (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-op-5.c b/libatomic/testsuite/libatomic.c/atomic-op-5.c new file mode 100644 index 00000000000..e78d8150997 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-op-5.c @@ -0,0 +1,555 @@ +/* Test __atomic routines for existence and proper execution on 16 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_128_runtime } */ +/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */ + +/* Test the execution of the __atomic_*OP builtin routines for an int_128. */ + +extern void abort(void); + +__int128_t v, count, res; +const __int128_t init = ~0; + +/* The fetch_op routines return the original value before the operation. */ + +void +test_fetch_add () +{ + v = 0; + count = 1; + + if (__atomic_fetch_add (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_CONSUME) != 1) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQUIRE) != 2) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_RELEASE) != 3) + abort (); + + if (__atomic_fetch_add (&v, count, __ATOMIC_ACQ_REL) != 4) + abort (); + + if (__atomic_fetch_add (&v, 1, __ATOMIC_SEQ_CST) != 5) + abort (); +} + + +void +test_fetch_sub() +{ + v = res = 20; + count = 0; + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_RELAXED) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_CONSUME) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQUIRE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE) != res--) + abort (); + + if (__atomic_fetch_sub (&v, count + 1, __ATOMIC_ACQ_REL) != res--) + abort (); + + if (__atomic_fetch_sub (&v, 1, __ATOMIC_SEQ_CST) != res--) + abort (); +} + +void +test_fetch_and () +{ + v = init; + + if (__atomic_fetch_and (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_and (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_fetch_and (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_fetch_nand () +{ + v = init; + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_ACQUIRE) != 0 ) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL) != 0) + abort (); + + if (__atomic_fetch_nand (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_xor () +{ + v = init; + count = 0; + + if (__atomic_fetch_xor (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_fetch_xor (&v, ~count, __ATOMIC_SEQ_CST) != init) + abort (); +} + +void +test_fetch_or () +{ + v = 0; + count = 1; + + if (__atomic_fetch_or (&v, count, __ATOMIC_RELAXED) != 0) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 2, __ATOMIC_CONSUME) != 1) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, 8, __ATOMIC_RELEASE) != 7) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_ACQ_REL) != 15) + abort (); + + count *= 2; + if (__atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST) != 31) + abort (); +} + +/* The OP_fetch routines return the new value after the operation. */ + +void +test_add_fetch () +{ + v = 0; + count = 1; + + if (__atomic_add_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_CONSUME) != 2) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQUIRE) != 3) + abort (); + + if (__atomic_add_fetch (&v, 1, __ATOMIC_RELEASE) != 4) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL) != 5) + abort (); + + if (__atomic_add_fetch (&v, count, __ATOMIC_SEQ_CST) != 6) + abort (); +} + + +void +test_sub_fetch () +{ + v = res = 20; + count = 0; + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_CONSUME) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQUIRE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, 1, __ATOMIC_RELEASE) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL) != --res) + abort (); + + if (__atomic_sub_fetch (&v, count + 1, __ATOMIC_SEQ_CST) != --res) + abort (); +} + +void +test_and_fetch () +{ + v = init; + + if (__atomic_and_fetch (&v, 0, __ATOMIC_RELAXED) != 0) + abort (); + + v = init; + if (__atomic_and_fetch (&v, init, __ATOMIC_CONSUME) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, init, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL) != 0) + abort (); + + v = ~v; + if (__atomic_and_fetch (&v, 0, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_nand_fetch () +{ + v = init; + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE) != init) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_RELEASE) != 0) + abort (); + + if (__atomic_nand_fetch (&v, init, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST) != init) + abort (); +} + + + +void +test_xor_fetch () +{ + v = init; + count = 0; + + if (__atomic_xor_fetch (&v, count, __ATOMIC_RELAXED) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_CONSUME) != 0) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE) != 0) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_RELEASE) != init) + abort (); + + if (__atomic_xor_fetch (&v, 0, __ATOMIC_ACQ_REL) != init) + abort (); + + if (__atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST) != 0) + abort (); +} + +void +test_or_fetch () +{ + v = 0; + count = 1; + + if (__atomic_or_fetch (&v, count, __ATOMIC_RELAXED) != 1) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 2, __ATOMIC_CONSUME) != 3) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQUIRE) != 7) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, 8, __ATOMIC_RELEASE) != 15) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL) != 31) + abort (); + + count *= 2; + if (__atomic_or_fetch (&v, count, __ATOMIC_SEQ_CST) != 63) + abort (); +} + + +/* Test the OP routines with a result which isn't used. Use both variations + within each function. */ + +void +test_add () +{ + v = 0; + count = 1; + + __atomic_add_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_CONSUME); + if (v != 2) + abort (); + + __atomic_add_fetch (&v, 1 , __ATOMIC_ACQUIRE); + if (v != 3) + abort (); + + __atomic_fetch_add (&v, 1, __ATOMIC_RELEASE); + if (v != 4) + abort (); + + __atomic_add_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 5) + abort (); + + __atomic_fetch_add (&v, count, __ATOMIC_SEQ_CST); + if (v != 6) + abort (); +} + + +void +test_sub() +{ + v = res = 20; + count = 0; + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_RELAXED); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_CONSUME); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, 1, __ATOMIC_ACQUIRE); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, 1, __ATOMIC_RELEASE); + if (v != --res) + abort (); + + __atomic_sub_fetch (&v, count + 1, __ATOMIC_ACQ_REL); + if (v != --res) + abort (); + + __atomic_fetch_sub (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != --res) + abort (); +} + +void +test_and () +{ + v = init; + + __atomic_and_fetch (&v, 0, __ATOMIC_RELAXED); + if (v != 0) + abort (); + + v = init; + __atomic_fetch_and (&v, init, __ATOMIC_CONSUME); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, init, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_and_fetch (&v, 0, __ATOMIC_ACQ_REL); + if (v != 0) + abort (); + + v = ~v; + __atomic_fetch_and (&v, 0, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_nand () +{ + v = init; + + __atomic_fetch_nand (&v, 0, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, init, __ATOMIC_RELEASE); + if (v != 0) + abort (); + + __atomic_fetch_nand (&v, init, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_nand_fetch (&v, 0, __ATOMIC_SEQ_CST); + if (v != init) + abort (); +} + + + +void +test_xor () +{ + v = init; + count = 0; + + __atomic_xor_fetch (&v, count, __ATOMIC_RELAXED); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_CONSUME); + if (v != 0) + abort (); + + __atomic_xor_fetch (&v, 0, __ATOMIC_ACQUIRE); + if (v != 0) + abort (); + + __atomic_fetch_xor (&v, ~count, __ATOMIC_RELEASE); + if (v != init) + abort (); + + __atomic_fetch_xor (&v, 0, __ATOMIC_ACQ_REL); + if (v != init) + abort (); + + __atomic_xor_fetch (&v, ~count, __ATOMIC_SEQ_CST); + if (v != 0) + abort (); +} + +void +test_or () +{ + v = 0; + count = 1; + + __atomic_or_fetch (&v, count, __ATOMIC_RELAXED); + if (v != 1) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_CONSUME); + if (v != 3) + abort (); + + count *= 2; + __atomic_or_fetch (&v, 4, __ATOMIC_ACQUIRE); + if (v != 7) + abort (); + + count *= 2; + __atomic_fetch_or (&v, 8, __ATOMIC_RELEASE); + if (v != 15) + abort (); + + count *= 2; + __atomic_or_fetch (&v, count, __ATOMIC_ACQ_REL); + if (v != 31) + abort (); + + count *= 2; + __atomic_fetch_or (&v, count, __ATOMIC_SEQ_CST); + if (v != 63) + abort (); +} + +main () +{ + test_fetch_add (); + test_fetch_sub (); + test_fetch_and (); + test_fetch_nand (); + test_fetch_xor (); + test_fetch_or (); + + test_add_fetch (); + test_sub_fetch (); + test_and_fetch (); + test_nand_fetch (); + test_xor_fetch (); + test_or_fetch (); + + test_add (); + test_sub (); + test_and (); + test_nand (); + test_xor (); + test_or (); + + return 0; +} diff --git a/libatomic/testsuite/libatomic.c/atomic-store-1.c b/libatomic/testsuite/libatomic.c/atomic-store-1.c new file mode 100644 index 00000000000..f99eb9c844f --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-store-1.c @@ -0,0 +1,47 @@ +/* Test __atomic routines for existence and proper execution on 1 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_store_n builtin for a char. */ + +extern void abort(void); + +char v, count; + +main () +{ + v = 0; + count = 0; + + __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != ++count) + abort (); + + /* Now test the generic variant. */ + count++; + + __atomic_store (&v, &count, __ATOMIC_RELAXED); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_RELEASE); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_SEQ_CST); + if (v != count) + abort (); + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-store-2.c b/libatomic/testsuite/libatomic.c/atomic-store-2.c new file mode 100644 index 00000000000..da346fd7de4 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-store-2.c @@ -0,0 +1,46 @@ +/* Test __atomic routines for existence and proper execution on 2 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_char_short } */ + +/* Test the execution of the __atomic_store_n builtin for a short. */ + +extern void abort(void); + +short v, count; + +main () +{ + v = 0; + count = 0; + + __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != ++count) + abort (); + + /* Now test the generic variant. */ + count++; + + __atomic_store (&v, &count, __ATOMIC_RELAXED); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_RELEASE); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_SEQ_CST); + if (v != count) + abort (); + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-store-3.c b/libatomic/testsuite/libatomic.c/atomic-store-3.c new file mode 100644 index 00000000000..b691da4592f --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-store-3.c @@ -0,0 +1,47 @@ +/* Test __atomic routines for existence and proper execution on 4 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_long } */ + +/* Test the execution of the __atomic_store_n builtin for an int. */ + +extern void abort(void); + +int v, count; + +main () +{ + v = 0; + count = 0; + + __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != ++count) + abort (); + + /* Now test the generic variant. */ + count++; + + __atomic_store (&v, &count, __ATOMIC_RELAXED); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_RELEASE); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_SEQ_CST); + if (v != count) + abort (); + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-store-4.c b/libatomic/testsuite/libatomic.c/atomic-store-4.c new file mode 100644 index 00000000000..0863be99d01 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-store-4.c @@ -0,0 +1,49 @@ +/* Test __atomic routines for existence and proper execution on 8 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_long_long_runtime } */ +/* { dg-options "" } */ +/* { dg-options "-march=pentium" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +/* Test the execution of the __atomic_store_n builtin for a long long. */ + +extern void abort(void); + +long long v, count; + +main () +{ + v = 0; + count = 0; + + __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != ++count) + abort (); + + /* Now test the generic variant. */ + count++; + + __atomic_store (&v, &count, __ATOMIC_RELAXED); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_RELEASE); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_SEQ_CST); + if (v != count) + abort (); + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/atomic-store-5.c b/libatomic/testsuite/libatomic.c/atomic-store-5.c new file mode 100644 index 00000000000..763d29e240c --- /dev/null +++ b/libatomic/testsuite/libatomic.c/atomic-store-5.c @@ -0,0 +1,48 @@ +/* Test __atomic routines for existence and proper execution on 16 byte + values with each valid memory model. */ +/* { dg-do run } */ +/* { dg-require-effective-target sync_int_128_runtime } */ +/* { dg-options "-mcx16" { target { i?86-*-* x86_64-*-* } } } */ + +/* Test the execution of the __atomic_store_n builtin for a 16 byte value. */ + +extern void abort(void); + +__int128_t v, count; + +main () +{ + v = 0; + count = 0; + + __atomic_store_n (&v, count + 1, __ATOMIC_RELAXED); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_RELEASE); + if (v != ++count) + abort (); + + __atomic_store_n (&v, count + 1, __ATOMIC_SEQ_CST); + if (v != ++count) + abort (); + + /* Now test the generic variant. */ + count++; + + __atomic_store (&v, &count, __ATOMIC_RELAXED); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_RELEASE); + if (v != count++) + abort (); + + __atomic_store (&v, &count, __ATOMIC_SEQ_CST); + if (v != count) + abort (); + + + return 0; +} + diff --git a/libatomic/testsuite/libatomic.c/c.exp b/libatomic/testsuite/libatomic.c/c.exp new file mode 100644 index 00000000000..1da3cb1e886 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/c.exp @@ -0,0 +1,44 @@ +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +if [info exists lang_library_path] then { + unset lang_library_path + unset lang_link_flags +} +if [info exists lang_test_file] then { + unset lang_test_file +} + +load_lib libatomic-dg.exp + +# If a testcase doesn't have special options, use these. +if ![info exists DEFAULT_CFLAGS] then { + set DEFAULT_CFLAGS "-g" +} + +# Initialize dg. +dg-init + +# Gather a list of all tests. +set tests [lsort [find $srcdir/$subdir *.c]] + +set ld_library_path $always_ld_library_path +append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST] +set_ld_library_path_env_vars + +# Main loop. +dg-runtest $tests "" $DEFAULT_CFLAGS + +# All done. +dg-finish diff --git a/libatomic/testsuite/libatomic.c/generic-2.c b/libatomic/testsuite/libatomic.c/generic-2.c new file mode 100644 index 00000000000..aa0014d2dc0 --- /dev/null +++ b/libatomic/testsuite/libatomic.c/generic-2.c @@ -0,0 +1,128 @@ +/* { dg-do run } */ + +#include <stdlib.h> +#include <string.h> +#include <stdbool.h> + +/* Avoid using the builtins, calling directly to the library functions + of the same name, so that we get direct access to the size_t and + don't have to create myriad types of different sizes. */ + +#define C2_(X,Y) X ## Y +#define C2(X,Y) C2_(X,Y) + +#define S2(X) #X +#define S(X) S2(X) + +#define ASMNAME(X) __asm__(S(C2(__USER_LABEL_PREFIX__,X))) +#define MAN(X) ASMNAME(C2(__atomic_,X)) + +void libat_load (size_t, void *, void *, int) MAN(load); +void libat_store (size_t, void *, void *, int) MAN(store); +void libat_exchange (size_t, void *, void *, void *, int) MAN(exchange); +bool libat_compare_exchange (size_t, void *, void *, void *, int, int) + MAN(compare_exchange); +bool libat_is_lock_free (size_t, void *) MAN(is_lock_free); + + +#define ALIGN 16 +#define MAX 4*ALIGN + +static char a[MAX]; +static char b[MAX]; +static char c[MAX]; +static char pa[MAX]; +static char pb[MAX]; + +static void test_load(void) +{ + int i, j; + for (i = ALIGN; i < 2*ALIGN; ++i) + for (j = 1; j <= 2*ALIGN; ++j) + { + memcpy(b, pa, MAX); + memcpy(b + i, pb, j); + libat_load (j, b + i, a, 0); + if (memcmp (a, pb, j) != 0) abort (); + } +} + +static void test_store(void) +{ + int i, j; + for (i = ALIGN; i < 2*ALIGN; ++i) + for (j = 1; j <= 2*ALIGN; ++j) + { + memcpy(a, pa, MAX); + memcpy(b, pa, MAX); + memcpy(b + i, pb, j); + libat_store (j, a + i, pb, 0); + if (memcmp (a, b, MAX) != 0) abort (); + } +} + +static void test_exch(void) +{ + int i, j; + for (i = ALIGN; i < 2 * ALIGN; ++i) + for (j = 1; j <= 2*ALIGN; ++j) + { + memcpy(a, pa, MAX); + memcpy(b, pa, MAX); + memcpy(b + i, pb, j); + libat_exchange (j, a + i, pb, c, 0); + if (memcmp (a, b, MAX) != 0) abort (); + if (memcmp (c, pa + i, j) != 0) abort (); + + memcpy(a, pa, MAX); + memcpy(c, pb, MAX); + libat_exchange (j, a + i, c + i, c + i, 0); + memcpy(b, pa, MAX); + memcpy(b + i, pb + i, j); + if (memcmp (b, a, MAX) != 0) abort (); + memcpy(b, pb, MAX); + memcpy(b + i, pa + i, j); + if (memcmp (b, c, MAX) != 0) abort (); + } +} + +static void test_cas(void) +{ + int i, j; + for (i = ALIGN; i < 2 * ALIGN; ++i) + for (j = 1; j <= 2*ALIGN; ++j) + { + memcpy(a, pa, MAX); + memcpy(b, pa, MAX); + memcpy(c, pa, MAX); + memcpy(b + i, pb, j); + if (!libat_compare_exchange (j, a + i, c + i, pb, 0, 0)) abort (); + if (memcmp (c, pa, MAX) != 0) abort (); + if (memcmp (a, b, MAX) != 0) abort (); + + memcpy(a, pb, MAX); + memcpy(b, pa, MAX); + memcpy(c, pa, MAX); + memcpy(b + i, pb + i, j); + if (libat_compare_exchange (j, a + i, c + i, pb, 0, 0)) abort (); + if (memcmp (a, pb, MAX) != 0) abort (); + if (memcmp (b, c, MAX) != 0) abort (); + } +} + +int main (void) +{ + int i; + for (i = 0; i < MAX; ++i) + { + pa[i] = i * 2; + pb[i] = i * 2 + 1; + } + + test_load (); + test_store (); + test_exch (); + test_cas (); + + return 0; +} |
