diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/atomic_ops/sysdeps/gcc/x86.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/atomic_ops/sysdeps/gcc/x86.h b/src/atomic_ops/sysdeps/gcc/x86.h index 4f81773..8d268b6 100644 --- a/src/atomic_ops/sysdeps/gcc/x86.h +++ b/src/atomic_ops/sysdeps/gcc/x86.h @@ -43,7 +43,10 @@ /* As of Apple clang-600 (based on LLVM 3.5svn), it has some bug in */ /* double-wide CAS implementation for x64 target. */ # define AO_SKIPATOMIC_double_compare_and_swap_ANY - /* OS X 10.7 clang-425/x64 lacks __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n */ +# endif + +# if defined(__APPLE_CC__) + /* OS X 10.7 clang-425 lacks __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n */ /* predefined macro (unlike e.g. OS X 10.11 clang-703). */ # define AO_GCC_FORCE_HAVE_CAS # endif |