acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove size-specific macros.

[thirdparty/gcc.git] / libstdc++-v3 / include / std / future

diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future
index bfd1ff9e9bb04c97eaf46108a446f717ba2c5fa2..040f573ea7229cb0070f09ed2cb43ffeed83e64b 100644 (file)
--- a/libstdc++-v3/include/std/future
+++ b/libstdc++-v3/include/std/future
@@ -187,7 +187,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     async(_Fn&& __fn, _Args&&... __args);
 
 #if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1) \
-  && defined(_GLIBCXX_ATOMIC_BUILTINS_4)
+  && (ATOMIC_INT_LOCK_FREE > 1)
 
   /// Base class and enclosing scope.
   struct __future_base
@@ -1493,7 +1493,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     }
 
 #endif // _GLIBCXX_HAS_GTHREADS && _GLIBCXX_USE_C99_STDINT_TR1
-       // && _GLIBCXX_ATOMIC_BUILTINS_4
+       // && ATOMIC_INT_LOCK_FREE
 
   // @} group futures
 _GLIBCXX_END_NAMESPACE_VERSION