diff options
Diffstat (limited to 'src/atomic_ops/sysdeps/gcc/aarch64.h')
| -rw-r--r-- | src/atomic_ops/sysdeps/gcc/aarch64.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/atomic_ops/sysdeps/gcc/aarch64.h b/src/atomic_ops/sysdeps/gcc/aarch64.h index d3508a6..9a6ef5a 100644 --- a/src/atomic_ops/sysdeps/gcc/aarch64.h +++ b/src/atomic_ops/sysdeps/gcc/aarch64.h @@ -207,4 +207,10 @@ #endif /* !AO_PREFER_BUILTIN_ATOMICS */ +#if defined(__clang__) + /* As of clang-3.6/arm64, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n are missing. */ +# define AO_GCC_FORCE_HAVE_CAS +# define AO_GCC_HAVE_double_SYNC_CAS +#endif + #include "generic.h" |