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gatomic: disable GCC extension atomics for clang

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clang defines the macro that we use to test for GCC's extension support
for C11 atomics, but doesn't define the extension in the same way.
Check for clang and disable the macros again if we find it.

https://bugzilla.gnome.org/show_bug.cgi?id=731513
This commit is contained in:
Ryan Lortie 2014-06-20 14:38:45 -04:00
parent 7991178a75
commit bef557e55d
1 changed files with 1 additions and 1 deletions
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glib/gatomic.h
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@ -85,7 +85,7 @@ G_END_DECLS
#if defined(G_ATOMIC_LOCK_FREE) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
/* We prefer the new C11-style atomic extension of GCC if available */
#if defined(__ATOMIC_SEQ_CST)
#if defined(__ATOMIC_SEQ_CST) && !defined(__clang__)
#define g_atomic_int_get(atomic) \
(G_GNUC_EXTENSION ({ \