/* GNU Objective C Runtime Thread Interface.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GCC.
covered by the GNU General Public License. */
#define _LIBOBJC
+/* The line below is needed for declarations of functions such as
+ pthread_mutexattr_settype, without which gthr-posix.h may fail to
+ compile within libobjc. Unfortunately, this breaks compilation on
+ Tru64 UNIX V4.0F, so disable it there. */
+#ifndef __osf__
+#define _XOPEN_SOURCE 500
+#endif
#include "config.h"
#include "tconfig.h"
#include "coretypes.h"