diff options
Diffstat (limited to 'm4/extensions.m4')
| -rw-r--r-- | m4/extensions.m4 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/m4/extensions.m4 b/m4/extensions.m4 index 6f34a8d35..e71845f1d 100644 --- a/m4/extensions.m4 +++ b/m4/extensions.m4 @@ -21,6 +21,10 @@ AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS], [ [/* Enable extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ +#endif +#ifndef _POSIX_PTHREAD_SEMANTICS +# undef _POSIX_PTHREAD_SEMANTICS #endif]) AC_DEFINE([__EXTENSIONS__]) + AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) ]) |