diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 30187626cf..872532a240 100644 --- a/configure.in +++ b/configure.in @@ -2603,6 +2603,9 @@ AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp, [AC_TRY_LINK([@%:@include <setjmp.h> @%:@include <stdio.h> jmp_buf jb; + @%:@ifdef NORETURN + NORETURN(void t(void)); + @%:@endif void t(void) {__builtin_longjmp($cast jb, 1);} int jump(void) {(void)(__builtin_setjmp($cast jb) ? 1 : 0); return 0;}], [ |