xref: /OK3568_Linux_fs/buildroot/package/libglib2/0001-fix-compile-time-atomic-detection.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunFrom d5c628a6179b99705fa05ab87437321b132c81bc Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Brendan Heading <brendanheading@gmail.com>
3*4882a593SmuzhiyunDate: Wed, 21 Jun 2017 16:36:15 -0400
4*4882a593SmuzhiyunSubject: [PATCH] Fix compile time atomic detection
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunImproved compile-time detection of atomic support in the compiler.
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunUpstream-Status: 'Needs information'
9*4882a593SmuzhiyunSee : https://gitlab.gnome.org/GNOME/glib/issues/1063
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunSigned-off-by: Brendan Heading <brendanheading@gmail.com>
12*4882a593SmuzhiyunSigned-off-by: Adam Duskett <aduskett@gmail.com>
13*4882a593SmuzhiyunRefresh for 2.68.1
14*4882a593Smuzhiyun---
15*4882a593Smuzhiyun glib/gthread-posix.c | 3 +--
16*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 2 deletions(-)
17*4882a593Smuzhiyun
18*4882a593Smuzhiyundiff --git a/glib/gthread-posix.c b/glib/gthread-posix.c
19*4882a593Smuzhiyunindex 71a6b7b..d09d029 100644
20*4882a593Smuzhiyun--- a/glib/gthread-posix.c
21*4882a593Smuzhiyun+++ b/glib/gthread-posix.c
22*4882a593Smuzhiyun@@ -72,8 +72,7 @@
23*4882a593Smuzhiyun #include <sys/syscall.h>
24*4882a593Smuzhiyun #endif
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun-#if defined(HAVE_FUTEX) && \
27*4882a593Smuzhiyun-    (defined(HAVE_STDATOMIC_H) || defined(__ATOMIC_SEQ_CST))
28*4882a593Smuzhiyun+#if defined(HAVE_FUTEX) && defined(__ATOMIC_SEQ_CST) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4) && !defined(__clang__)
29*4882a593Smuzhiyun #define USE_NATIVE_MUTEX
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun--
33*4882a593Smuzhiyun2.9.4
34*4882a593Smuzhiyun
35