diff options
Diffstat (limited to 'libstdc++-v3/crossconfig.m4')
| -rw-r--r-- | libstdc++-v3/crossconfig.m4 | 15 |
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]) |