From http://www.jwz.org/xscreensaver/xscreensaver-5.16.tar.gz

[xscreensaver] / OSX / xscreensaver_Prefix.pch

diff --git a/OSX/xscreensaver_Prefix.pch b/OSX/xscreensaver_Prefix.pch
index 9ebe330d46895d16ad045c8d5b89eb65dc0658ff..07c8c89b7e19e9f4b2801ee22cfade57d46dd7fc 100644 (file)
--- a/OSX/xscreensaver_Prefix.pch
+++ b/OSX/xscreensaver_Prefix.pch
@@ -6,10 +6,28 @@
 #include <string.h>
 #include <sys/time.h>
 
+#include <TargetConditionals.h>
+
+#if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
+# undef USE_IPHONE
+# define USE_IPHONE
+# define HAVE_JWZGLES
+#endif
+
 #ifdef __OBJC__
-    #import <Cocoa/Cocoa.h>
+# ifdef USE_IPHONE
+#  import <Foundation/Foundation.h>
+#  import <UIKit/UIKit.h>
+# else
+#  import <Cocoa/Cocoa.h>
+# endif
 #endif
 
 #include "jwxyz.h"
 
-#include <OpenGL/gl.h>
+# ifdef USE_IPHONE
+# include <OpenGLES/ES1/gl.h>
+# include <OpenGLES/ES1/glext.h>
+#else
+# include <OpenGL/gl.h>
+#endif