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AC_PREREQ(2.64)
AC_INIT(fixincludes, [ ])
AC_CONFIG_SRCDIR(inclhack.def)
AC_CONFIG_AUX_DIR(..)
m4_sinclude(../libtool.m4)
AC_CANONICAL_SYSTEM
AC_PROG_CC
AC_PROG_SED
# Figure out what compiler warnings we can enable.
# See config/warnings.m4 for details.
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wold-style-definition \
-Wmissing-format-attribute -Wno-overlength-strings])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
# Only enable with --enable-werror-always until existing warnings are
# corrected.
ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
# Determine the noncanonical target name, for directory use.
ACX_NONCANONICAL_TARGET
# Specify the local prefix
local_prefix=
AC_ARG_WITH(local-prefix,
[ --with-local-prefix=DIR specifies directory to put local include],
[case "${withval}" in
yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;
no) ;;
*) local_prefix=$with_local_prefix ;;
esac])
# Default local prefix if it is empty
if test x$local_prefix = x; then
local_prefix=/usr/local
fi
# Choose one or two-process fix methodology. Systems that cannot handle
# bi-directional pipes must use the two process method.
#
AC_ARG_ENABLE([twoprocess],
[ --enable-twoprocess Use a separate process to apply the fixes],
[if test "x$enable_twoprocess" = xyes; then
TARGET=twoprocess
else
TARGET=oneprocess
fi],
[case $host in
i?86-*-msdosdjgpp* | \
i?86-*-mingw32* | \
x86_64-*-mingw32* | \
*-*-beos* )
TARGET=twoprocess
;;
* )
TARGET=oneprocess
;;
esac])
AC_SUBST(TARGET)
if test $TARGET = twoprocess; then
AC_DEFINE(SEPARATE_FIX_PROC, 1,
[Define if testing and fixing are done by separate process])
fi
case $host in
vax-dec-bsd* )
AC_DEFINE(exit, xexit, [Define to xexit if the host system does not support atexit])
AC_DEFINE(atexit, xatexit, [Define to xatexit if the host system does not support atexit])
;;
esac
AC_DEFINE_UNQUOTED([EXE_EXT], "$ac_exeext",
[Defined to the executable file extension on the host system])
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([stddef.h stdlib.h strings.h unistd.h fcntl.h sys/file.h \
sys/stat.h])
define(fixincludes_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
putchar_unlocked putc_unlocked)
AC_CHECK_FUNCS(fixincludes_UNLOCKED_FUNCS)
AC_CHECK_DECLS(m4_split(m4_normalize(abort asprintf basename errno vasprintf fixincludes_UNLOCKED_FUNCS)))
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Checks for library functions.
gcc_AC_FUNC_MMAP_BLACKLIST
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
[ --enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer],
USE_MAINTAINER_MODE=$enableval,
USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE)
if test "$USE_MAINTAINER_MODE" = yes; then
MAINT=
else
MAINT='#'
fi
AC_SUBST(MAINT)
AC_DEFINE_UNQUOTED([SED_PROGRAM], "${SED}",
[Defined to the best working sed program on the host system])
AC_CONFIG_HEADERS(config.h, [echo timestamp > stamp-h])
AC_CONFIG_FILES(Makefile mkheaders.almost:mkheaders.in)
AC_OUTPUT
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