$OpenBSD: patch-boost_atomic_detail_platform_hpp,v 1.1 2015/08/03 18:29:30 jca Exp $

The gcc_sparc backend doesn't build.

--- boost/atomic/detail/platform.hpp.orig	Wed Jul 29 20:47:08 2015
+++ boost/atomic/detail/platform.hpp	Wed Jul 29 21:51:19 2015
@@ -59,7 +59,7 @@
 
 #define BOOST_ATOMIC_DETAIL_PLATFORM gcc_arm
 
-#elif defined(__GNUC__) && defined(__sparc_v9__)
+#elif defined(__GNUC__) && defined(__sparc_v9__) && defined(notyet)
 
 #define BOOST_ATOMIC_DETAIL_PLATFORM gcc_sparc
 
