From d5c628a6179b99705fa05ab87437321b132c81bc Mon Sep 17 00:00:00 2001 From: Brendan Heading Date: Wed, 21 Jun 2017 16:36:15 -0400 Subject: [PATCH] Fix compile time atomic detection Improved compile-time detection of atomic support in the compiler. Upstream-Status: 'Needs information' See : https://gitlab.gnome.org/GNOME/glib/issues/1063 Signed-off-by: Brendan Heading Signed-off-by: Adam Duskett --- glib/gthread-posix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/glib/gthread-posix.c b/glib/gthread-posix.c index 71a6b7b..d09d029 100644 --- a/glib/gthread-posix.c +++ b/glib/gthread-posix.c @@ -73,7 +73,7 @@ #endif /* clang defines __ATOMIC_SEQ_CST but doesn't support the GCC extension */ -#if defined(HAVE_FUTEX) && defined(__ATOMIC_SEQ_CST) && !defined(__clang__) +#if defined(HAVE_FUTEX) && defined(__ATOMIC_SEQ_CST) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) && !defined(__clang__) #define USE_NATIVE_MUTEX #endif -- 2.9.4