diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 18601f1..6ab2eb0 100644 --- a/configure.ac +++ b/configure.ac @@ -951,6 +951,7 @@ AC_CHECK_HEADERS([sys/socket.h sys/types.h]) AC_CHECK_HEADERS([stddef.h setjmp.h features.h]) AC_CHECK_HEADERS([dirent.h]) AC_CHECK_HEADERS([stdint.h], [C9x=yes]) +AC_CHECK_HEADERS([stdbool.h]) ## Darwin AC_CHECK_HEADERS([mach/mach_time.h]) @@ -1130,6 +1131,17 @@ EOF AC_CHECK_SIZEOF([off_t], [4]) AC_CHECK_SIZEOF([off64_t], [8]) +if test "X$C9x" = "Xyes"; then + cat >>confdefs.h <<\EOF +#ifdef HAVE_STDBOOL_H +#include <stdbool.h> /* for bool definition */ +#else +#define bool _Bool +#endif +EOF +AC_CHECK_SIZEOF([bool], [1]) +fi + ## Checkpoint the cache AC_CACHE_SAVE |