Added macro so that targetconditionals.h isn't included when compilin…

…g from versions of Mac OS X earlier than 10.3 (the header file doesn't exist there). Instead, it is just assumed that you want to compile for Mac OS X rather than iPhone ... a fine assumption since you need 10.5 to compile for iPhone.
libsdl-org · Aug 15, 2008 · 3a1f98f · 3a1f98f
1 parent 41536c8
commit 3a1f98f
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/include/SDL_platform.h b/include/SDL_platform.h
@@ -59,15 +59,26 @@
 #endif
 
 #if defined(__APPLE__)
-#include "targetconditionals.h" /* Mac OS X 10.3 and later */
+/* lets us know what version of Mac OS X we're compiling on */
+#include "AvailabilityMacros.h" 
+#ifdef MAC_OS_X_VERSION_10_3
+#include "targetconditionals.h" /* this header is in 10.3 or later */
 #if TARGET_OS_IPHONE
+/* if compiling for iPhone */
 #undef __IPHONEOS__
 #define __IPHONEOS__ 1
 #undef __MACOSX__
 #else
+/* if not compiling for iPhone */
 #undef __MACOSX__
 #define __MACOSX__	1
 #endif /* TARGET_OS_IPHONE */
+#else
+/* if earlier verion of Mac OS X than version 10.3 */
+#undef __MACOSX__
+#define __MACOSX__	1
+#endif
+
 #endif /* defined(__APPLE__) */
 
 #if defined(__NetBSD__)