From d5c628a6179b99705fa05ab87437321b132c81bc Mon Sep 17 00:00:00 2001
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From: Brendan Heading <brendanheading@gmail.com>
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Date: Wed, 21 Jun 2017 16:36:15 -0400
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Subject: [PATCH] Fix compile time atomic detection
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Improved compile-time detection of atomic support in the compiler.
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Upstream-Status: 'Needs information'
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See : https://gitlab.gnome.org/GNOME/glib/issues/1063
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Signed-off-by: Brendan Heading <brendanheading@gmail.com>
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Signed-off-by: Adam Duskett <aduskett@gmail.com>
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Refresh for 2.68.1
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---
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glib/gthread-posix.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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diff --git a/glib/gthread-posix.c b/glib/gthread-posix.c
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index 71a6b7b..d09d029 100644
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--- a/glib/gthread-posix.c
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+++ b/glib/gthread-posix.c
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@@ -72,8 +72,7 @@
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#include <sys/syscall.h>
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#endif
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-#if defined(HAVE_FUTEX) && \
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- (defined(HAVE_STDATOMIC_H) || defined(__ATOMIC_SEQ_CST))
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+#if defined(HAVE_FUTEX) && defined(__ATOMIC_SEQ_CST) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) && !defined(__clang__)
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#define USE_NATIVE_MUTEX
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#endif
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--
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2.9.4
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