diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 5c7e01bcd..d5acb03fb 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -31,7 +31,8 @@ dnl AC_DEFUN(GNUPG_CHECK_TYPEDEF, [ AC_MSG_CHECKING(for $1 typedef) AC_CACHE_VAL(gnupg_cv_typedef_$1, - [AC_TRY_COMPILE([#include <stdlib.h> + [AC_TRY_COMPILE([#define _GNU_SOURCE 1 + #include <stdlib.h> #include <sys/types.h>], [ #undef $1 int a = sizeof($1); |