29 lines
861 B
Diff
29 lines
861 B
Diff
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[PATCH] Fix compilation issues on architectures with limited atomic support
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Improved compile-time detection of atomic support in the compiler.
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Upstream-Status: submitted
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See : https://bugzilla.gnome.org/show_bug.cgi?id=752731
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Signed-off-by: Brendan Heading <brendanheading@gmail.com>
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---
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glib/gthread-posix.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/glib/gthread-posix.c b/glib/gthread-posix.c
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index ae5d805..8db8557 100644
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--- a/glib/gthread-posix.c
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+++ b/glib/gthread-posix.c
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@@ -67,7 +67,7 @@
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#endif
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/* clang defines __ATOMIC_SEQ_CST but doesn't support the GCC extension */
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-#if defined(HAVE_FUTEX) && defined(__ATOMIC_SEQ_CST) && !defined(__clang__)
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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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2.4.3
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