| From d5c628a6179b99705fa05ab87437321b132c81bc Mon Sep 17 00:00:00 2001 |
| From: Brendan Heading <brendanheading@gmail.com> |
| 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: Merged |
| See : https://gitlab.gnome.org/GNOME/glib/issues/1063 |
| |
| Signed-off-by: Brendan Heading <brendanheading@gmail.com> |
| Signed-off-by: Adam Duskett <aduskett@gmail.com> |
| --- |
| 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 |
| |
