diff options
Diffstat (limited to 'ruby_atomic.h')
-rw-r--r-- | ruby_atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ruby_atomic.h b/ruby_atomic.h index 135a8c7e79..4a53e60824 100644 --- a/ruby_atomic.h +++ b/ruby_atomic.h @@ -64,7 +64,7 @@ rb_w32_atomic_or(volatile rb_atomic_t *var, rb_atomic_t val) # define ATOMIC_SIZE_EXCHANGE(var, val) InterlockedExchange((LONG *)&(var), (val)) # endif -#elif defined(__sun) +#elif defined(__sun) && defined(HAVE_ATOMIC_H) #include <atomic.h> typedef unsigned int rb_atomic_t; |