$OpenBSD: patch-common_osdep_h,v 1.6 2016/05/09 06:09:09 ajacoutot Exp $
--- common/osdep.h.orig	Sun May  8 16:45:04 2016
+++ common/osdep.h	Sun May  8 21:27:57 2016
@@ -249,7 +249,8 @@ int x264_threading_init( void );
 static ALWAYS_INLINE int x264_pthread_fetch_and_add( int *val, int add, x264_pthread_mutex_t *mutex )
 {
 #if HAVE_THREAD
-#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ > 0) && ARCH_X86
+#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ > 0) &&\
+      (ARCH_ALPHA || ARCH_MIPS || ARCH_PPC || ARCH_SPARC64 || ARCH_X86 || ARCH_X86_64)
     return __sync_fetch_and_add( val, add );
 #else
     x264_pthread_mutex_lock( mutex );
