diff options
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index be28ebe..9b65d4b 100644 --- a/configure.ac +++ b/configure.ac @@ -296,6 +296,16 @@ AC_CHECK_SIZEOF([long]) AC_CHECK_SIZEOF([long long]) AC_CHECK_SIZEOF([rlim_t],,[#include <sys/resource.h>]) +AC_CACHE_CHECK([for SA_RESTORER], [st_cv_sa_restorer], + [st_cv_sa_restorer="$(echo SA_RESTORER | + $CPP $CPPFLAGS -P -imacros asm/signal.h - | + grep ^0x)" + test -n "$st_cv_sa_restorer" || st_cv_sa_restorer=no]) +if test "x$st_cv_sa_restorer" != xno; then + AC_DEFINE_UNQUOTED([ASM_SA_RESTORER], [$st_cv_sa_restorer], + [SA_RESTORER defined in <asm/signal.h>]) +fi + AC_PATH_PROG([PERL], [perl]) AC_CONFIG_FILES([Makefile tests/Makefile]) |