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$NetBSD: patch-glib_gatomic.c,v 1.1 2019/06/26 10:42:50 prlw1 Exp $
Ignore __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 as is already done
for android and linux. PR pkg/54298
--- glib/gatomic.c.orig 2019-06-10 17:47:20.000000000 +0000
+++ glib/gatomic.c
@@ -94,8 +94,6 @@
* implement the atomic operations in a lock-free manner.
*/
-#if defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
-
#if defined(__ATOMIC_SEQ_CST) && !defined(__clang__)
/* The implementation used in this code path in gatomic.h assumes
* 4-byte int */
@@ -667,14 +665,6 @@ gsize
return InterlockedXor (atomic, val);
#endif
}
-#else
-
-/* This error occurs when `meson configure` decided that we should be capable
- * of lock-free atomics but we find at compile-time that we are not.
- */
-#error G_ATOMIC_LOCK_FREE defined, but incapable of lock-free atomics.
-
-#endif /* defined (__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) */
#else /* G_ATOMIC_LOCK_FREE */
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