the pure attribute was not implemented before gcc 2.96. Since we have this
authorRussell Bryant <russell@russellbryant.com>
Fri, 28 Jul 2006 23:30:18 +0000 (23:30 +0000)
committerRussell Bryant <russell@russellbryant.com>
Fri, 28 Jul 2006 23:30:18 +0000 (23:30 +0000)
version check here anwyay, define attribute_pure to be empty if it's an earlier
version.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@38464 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/compiler.h

index b8df362..a36138d 100644 (file)
 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
 #define __builtin_expect(exp, c) (exp)
 #define force_inline inline
+#define attribute_pure
 #else
 #define force_inline inline __attribute__((always_inline))
-#endif
-
 #define attribute_pure __attribute__((pure))
+#endif
 
 #define attribute_const __attribute__((const))