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crossconfig.m4: Add missing header checks, C99 TR1 check, and sigsetjmp check.

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2008-01-14  Seongbae Park <seongbae.park@gmail.com>

	* crossconfig.m4: Add missing header checks, C99 TR1 check,
	and sigsetjmp check.

From-SVN: r131537
This commit is contained in:
Seongbae Park 2008-01-15 00:15:43 +00:00 committed by Seongbae Park
parent 0fa8f2bcd4
commit b9b38620f0
2 changed files with 19 additions and 1 deletions
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5
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,8 @@
2008-01-14 Seongbae Park <seongbae.park@gmail.com>
* crossconfig.m4: Add missing header checks, C99 TR1 check,
and sigsetjmp check.
2008-01-14 Paolo Carlini <pcarlini@suse.de>
* include/parallel/tree.h: Remove.

15
libstdc++-v3/crossconfig.m4
View File

@ -196,7 +196,8 @@ case "${host}" in
*-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \
machine/endian.h machine/param.h sys/machine.h sys/types.h \
fp.h float.h endian.h inttypes.h locale.h float.h stdint.h])
fp.h float.h endian.h inttypes.h locale.h float.h stdint.h \
sys/ipc.h sys/sem.h gconf.h])
SECTION_FLAGS='-ffunction-sections -fdata-sections'
AC_SUBST(SECTION_FLAGS)
GLIBCXX_CHECK_COMPILER_FEATURES
@ -218,6 +219,18 @@ case "${host}" in
# For xsputn_2().
AC_CHECK_HEADERS(sys/uio.h)
GLIBCXX_CHECK_WRITEV
# For C99 support to TR1.
GLIBCXX_CHECK_C99_TR1
# Check for sigsetjmp
AC_TRY_COMPILE(
[#include <setjmp.h>],
[sigjmp_buf env;
while (! sigsetjmp (env, 1))
siglongjmp (env, 1);
],
[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available.])])
;;
*-mingw32*)
AC_CHECK_HEADERS([sys/types.h locale.h float.h])