From Eric Wing, compile fix for OSX.
From Eric Wing, compile fix for OSX.


ghub/osg,XiaoCC/osg,artoolkit/osg,artoolkit/osg,XiaoCC/osg,koshman86/osg,ntoand/osg,ntoand/osg,omega-hub/osg,ghub/osg,omega-hub/osg,stmh/osg,ghub/osg,stmh/osg,stmh/osg,stmh/osg,artoolkit/osg,stmh/osg,ghub/osg,koshman86/osg,omega-hub/osg,koshman86/osg,XiaoCC/osg,ntoand/osg,koshman86/osg,XiaoCC/osg,ntoand/osg,artoolkit/osg,omega-hub/osg,XiaoCC/osg