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-rwxr-xr-xconfigure4
-rw-r--r--libavutil/atomic.c4
-rw-r--r--libavutil/atomic.h2
3 files changed, 5 insertions, 5 deletions
diff --git a/configure b/configure
index a4b12c6b2d..01bfbb15ed 100755
--- a/configure
+++ b/configure
@@ -1324,7 +1324,7 @@ HAVE_LIST="
struct_v4l2_frmivalenum_discrete
symver_asm_label
symver_gnu_asm
- sync_synchronize
+ sync_val_compare_and_swap
sysconf
sysctl
sys_mman_h
@@ -3456,7 +3456,7 @@ check_func strerror_r
check_func strptime
check_func strtok_r
check_func sched_getaffinity
-check_builtin sync_synchronize "" "__sync_synchronize()"
+check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
check_func sysconf
diff --git a/libavutil/atomic.c b/libavutil/atomic.c
index 8fa2532fd6..37e796f05f 100644
--- a/libavutil/atomic.c
+++ b/libavutil/atomic.c
@@ -20,7 +20,7 @@
#include "atomic.h"
-#if !HAVE_MEMORYBARRIER && !HAVE_SYNC_SYNCHRONIZE && !HAVE_MACHINE_RW_BARRIER
+#if !HAVE_MEMORYBARRIER && !HAVE_SYNC_VAL_COMPARE_AND_SWAP && !HAVE_MACHINE_RW_BARRIER
#if HAVE_PTHREADS
@@ -102,7 +102,7 @@ void *avpriv_atomic_ptr_cas(void * volatile *ptr, void *oldval, void *newval)
#endif /* HAVE_PTHREADS */
-#endif /* !HAVE_MEMORYBARRIER && !HAVE_SYNC_SYNCHRONIZE && !HAVE_MACHINE_RW_BARRIER */
+#endif /* !HAVE_MEMORYBARRIER && !HAVE_SYNC_VAL_COMPARE_AND_SWAP && !HAVE_MACHINE_RW_BARRIER */
#ifdef TEST
#include <assert.h>
diff --git a/libavutil/atomic.h b/libavutil/atomic.h
index dad93bd1aa..577e471462 100644
--- a/libavutil/atomic.h
+++ b/libavutil/atomic.h
@@ -25,7 +25,7 @@
#if HAVE_MEMORYBARRIER
#include "atomic_win32.h"
-#elif HAVE_SYNC_SYNCHRONIZE
+#elif HAVE_SYNC_VAL_COMPARE_AND_SWAP
#include "atomic_gcc.h"
#elif HAVE_MACHINE_RW_BARRIER
#include "atomic_suncc.h"