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authorSeongbae Park <seongbae.park@gmail.com>2008-01-15 00:15:43 +0000
committerSeongbae Park <spark@gcc.gnu.org>2008-01-15 00:15:43 +0000
commitb9b38620f069f6b2f66e9ae9f96a2825d4ee7937 (patch)
tree2373c7f3609728b528e595180ebe1eaec0f81458 /libstdc++-v3/crossconfig.m4
parent0fa8f2bcd461a30bf9b72c3970faf7be3b84ca28 (diff)
crossconfig.m4: Add missing header checks, C99 TR1 check, and sigsetjmp check.
2008-01-14 Seongbae Park <seongbae.park@gmail.com> * crossconfig.m4: Add missing header checks, C99 TR1 check, and sigsetjmp check. From-SVN: r131537
Diffstat (limited to 'libstdc++-v3/crossconfig.m4')
-rw-r--r--libstdc++-v3/crossconfig.m415
1 files changed, 14 insertions, 1 deletions
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index 27df06069b5..6d0c226f794 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -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])