Add guard if __has_feature is not defined.

15 years ago · 893b9bf958
parent d61e9b3209
commit 893b9bf958
1 changed files with 4 additions and 0 deletions
--- a/objc/runtime.h
+++ b/objc/runtime.h
@ -9,6 +9,10 @@ extern "C" {
 #	define __GNUSTEP_RUNTIME__
 #endif

+#ifndef __has_feature
+#	define __has_feature(x) 0
+#endif
+
 #ifndef __unsafe_unretained
 #	ifndef __has_feature
 #		define __unsafe_unretained