From a0df35b5803460fb60eb8f59dbe96e55f0ef0592 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 26 Jan 2012 18:03:26 +0000
Subject: [PATCH] From Stephan Huber, "a recent submission added a 10.6-feature
 to GraphicsWindowCocoa. I added some ifdefs around, so it compiles again with
 10.5 SDK"

---
 src/osgViewer/GraphicsWindowCocoa.mm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/osgViewer/GraphicsWindowCocoa.mm b/src/osgViewer/GraphicsWindowCocoa.mm
index d2f1d04da..f8750e75c 100644
--- a/src/osgViewer/GraphicsWindowCocoa.mm
+++ b/src/osgViewer/GraphicsWindowCocoa.mm
@@ -743,12 +743,20 @@ static NSRect convertToQuartzCoordinates(const NSRect& rect)
 
 #pragma mark GraphicsWindowCocoaDelegate
 
+#ifndef MAC_OS_X_VERSION_10_6
+#define MAC_OS_X_VERSION_10_6 1060
+#endif
+
+
 
 // ----------------------------------------------------------------------------------------------------------
 // the window-delegate, handles moving/resizing of the window etc.
 // ----------------------------------------------------------------------------------------------------------
 
-@interface GraphicsWindowCocoaDelegate : NSObject <NSWindowDelegate>
+@interface GraphicsWindowCocoaDelegate : NSObject
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_6
+<NSWindowDelegate>
+#endif
 {
     @private
         osgViewer::GraphicsWindowCocoa* _win;