Applied patch/bug [ 748226 ] OGL samples does not follow settings from setup.h

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20943 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/samples/ogl/studio/dialogs.cpp

@@ -25,6 +25,11 @@
 #endif
 
 #include <wx/resource.h>
+
+#if !wxUSE_WX_RESOURCES 
+#error "OGL studio sample requires wxUSE_WX_RESOURCES" 
+#endif // wxUSE_WX_RESOURCES 
+
 #include "dialogs.h"
 #include "doc.h"
 #include "view.h"