Description: Detect if pthread_atfork
(), although defined, is just a stub
May be the case on GNU/Hurd.
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Bug-Debian: https://bugs.debian.org/
462998
--- a/src/configure.in
+++ b/src/configure.in
@@ -3937,6 +3937,9 @@ pthread_t gazonk;
AC_MSG_CHECKING
(for pthread_atfork
)
AC_CACHE_VAL
(pike_cv_have_pthread_atfork,
[
AC_TRY_LINK
([#include <pthread.h>
+#if defined(__stub_pthread_atfork) || defined(__stub___pthread_atfork)
+#error pthread_atfork is just a stub
+#endif
void foo
(void
) { pthread_atfork
(0,
0,
0);
}
],
[],
[
pike_cv_have_pthread_atfork=yes