diff options
| author | Josh Haberman <jhaberman@gmail.com> | 2014-08-09 03:43:32 -0700 |
|---|---|---|
| committer | Josh Haberman <jhaberman@gmail.com> | 2014-08-09 03:43:32 -0700 |
| commit | d869097400048af4b943e0679bab21b759facb80 (patch) | |
| tree | 933247f287a427202dc98904419e7dd27e683574 /upb/refcounted.c | |
| parent | cf2a959fa1fa48ca068dfecb6bee660b0a2ff395 (diff) | |
Make the absence of perf-cppflags give a good default build.
Defaults are now:
- thread-safe with GCC/Clang
- Debugging not enabled (enable with -UNDEBUG)
Diffstat (limited to 'upb/refcounted.c')
| -rw-r--r-- | upb/refcounted.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/upb/refcounted.c b/upb/refcounted.c index cba535f..ca97d9f 100644 --- a/upb/refcounted.c +++ b/upb/refcounted.c @@ -35,7 +35,7 @@ const void *UPB_UNTRACKED_REF = &untracked_val; static void atomic_inc(uint32_t *a) { (*a)++; } static bool atomic_dec(uint32_t *a) { return --(*a) == 0; } -#elif (__GNUC__ == 4 && __GNUC_MINOR__ >= 1) || __GNUC__ > 4 /////////////////// +#elif defined(__GNUC__) || defined(__clang__) ////////////////////////////////// static void atomic_inc(uint32_t *a) { __sync_fetch_and_add(a, 1); } static bool atomic_dec(uint32_t *a) { return __sync_sub_and_fetch(a, 1) == 0; } |