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| author | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-15 20:33:55 +0000 |
|---|---|---|
| committer | dmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-10-15 20:33:55 +0000 |
| commit | 2bd17377b2ec8b464d7ac8e4a1034987f5604e4d (patch) | |
| tree | b101be713129409fe69e45a4e5436995f481906a /gcc/Makefile.in | |
| parent | 0d19a5ce118b87ce8e5d7c082be3e17c4834f3c9 (diff) | |
| download | ppe42-gcc-2bd17377b2ec8b464d7ac8e4a1034987f5604e4d.tar.gz ppe42-gcc-2bd17377b2ec8b464d7ac8e4a1034987f5604e4d.zip | |
Add --enable-host-shared configuration option
/
* configure.ac: Add --enable-host-shared
* configure: Regenerate.
gcc/
* Makefile.in (PICFLAG): New.
(enable_host_shared): New.
(INTERNAL_CFLAGS): Use PICFLAG.
(LIBIBERTY): Use pic build of libiberty.a if configured with
--enable-host-shared.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
* doc/install.texi (--enable-shared): Add note contrasting it
with...
(--enable-host-shared): New option.
libbacktrace/
* configure.ac: Add --enable-host-shared, setting up
pre-existing PIC_FLAG variable within Makefile.am et al.
* configure: Regenerate.
libcpp/
* Makefile.in (PICFLAG): New.
(ALL_CFLAGS): Add PICFLAG.
(ALL_CXXFLAGS): Likewise.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
libdecnumber/
* Makefile.in (PICFLAG): New.
(ALL_CFLAGS): Add PICFLAG.
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* configure: Regenerate.
libiberty/
* configure.ac: If --enable-host-shared, use -fPIC.
* configure: Regenerate.
zlib/
* configure.ac: Add --enable-host-shared, setting up new
PICFLAG variable.
* Makefile.am: Add PICFLAG to libz_a_CFLAGS.
* Makefile.in: Regenerate.
* configure: Regenerate.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@203632 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/Makefile.in')
| -rw-r--r-- | gcc/Makefile.in | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 24c8fed8a64..ba39ac934ad 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -135,6 +135,9 @@ CFLAGS = @CFLAGS@ CXXFLAGS = @CXXFLAGS@ LDFLAGS = @LDFLAGS@ +# Should we build position-independent host code? +PICFLAG = @PICFLAG@ + # Flags to determine code coverage. When coverage is disabled, this will # contain the optimization flags, as you normally want code coverage # without optimization. @@ -346,6 +349,8 @@ PLUGINLIBS = @pluginlibs@ enable_plugin = @enable_plugin@ +enable_host_shared = @enable_host_shared@ + CPPLIB = ../libcpp/libcpp.a CPPINC = -I$(srcdir)/../libcpp/include @@ -955,7 +960,7 @@ CONTEXT_H = context.h # programs built during a bootstrap. # autoconf inserts -DCROSS_DIRECTORY_STRUCTURE if we are building a # cross compiler which does not use the native headers and libraries. -INTERNAL_CFLAGS = -DIN_GCC @CROSS@ +INTERNAL_CFLAGS = -DIN_GCC $(PICFLAG) @CROSS@ # This is the variable actually used when we compile. If you change this, # you probably want to update BUILD_CFLAGS in configure.ac @@ -978,8 +983,15 @@ ALL_COMPILERFLAGS = $(ALL_CXXFLAGS) ALL_LINKERFLAGS = $(ALL_CXXFLAGS) # Build and host support libraries. + +# Use the "pic" build of libiberty if --enable-host-shared. +ifeq ($(enable_host_shared),yes) +LIBIBERTY = ../libiberty/pic/libiberty.a +BUILD_LIBIBERTY = $(build_libobjdir)/libiberty/pic/libiberty.a +else LIBIBERTY = ../libiberty/libiberty.a BUILD_LIBIBERTY = $(build_libobjdir)/libiberty/libiberty.a +endif # Dependencies on the intl and portability libraries. LIBDEPS= libcommon.a $(CPPLIB) $(LIBIBERTY) $(LIBINTL_DEP) $(LIBICONV_DEP) \ |
