Workaround for building against MacOSX 10.6 SDK but with 10.4 as the highest used API

slideshow/source/engine/OGLTrans/mac/OGLTrans_Shaders.m

@@ -26,6 +26,13 @@
  *
  ************************************************************************/
 
+#import <Foundation/NSObjCRuntime.h>
+#if defined (NSFoundationVersionNumber10_5) &&  MAC_OS_X_VERSION_MAX_ALLOWED < 1050
+@class CALayer;
+@class NSViewController;
+typedef int NSColorRenderingIntent;
+#endif
+
 #import "OGLTrans_Shaders.h"
 
 

slideshow/source/engine/OGLTrans/mac/OGLTrans_TransitionImpl.mm

@@ -26,6 +26,13 @@
  *
  ************************************************************************/
 
+#import <Foundation/NSObjCRuntime.h>
+#if defined (NSFoundationVersionNumber10_5) &&  MAC_OS_X_VERSION_MAX_ALLOWED < 1050
+@class CALayer;
+@class NSViewController;
+typedef int NSColorRenderingIntent;
+#endif
+
 #include "OGLTrans_TransitionImpl.hxx"
 #include "OGLTrans_Shaders.h"
 #ifdef QUARTZ

slideshow/source/engine/OGLTrans/mac/aquaOpenGLView.m

@@ -3,6 +3,13 @@
  *  aquaOpenGLView.m
  */
 
+#import <Foundation/NSObjCRuntime.h>
+#if defined (NSFoundationVersionNumber10_5) &&  MAC_OS_X_VERSION_MAX_ALLOWED < 1050
+@class CALayer;
+@class NSViewController;
+typedef int NSColorRenderingIntent;
+#endif
+
 #include <Cocoa/Cocoa.h>
 #include <OpenGL/OpenGL.h>
 #include <OpenGL/gl.h>