Added script to help make wxMotif via configure; nativdlg sample works again;

resource sample now works using .rc files for most Windows compilers


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/laywin.h

@@ -174,7 +174,7 @@ public:
     bool LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* rect = (wxRect*) NULL);
 
     // mainWindow is sized to whatever's left over.
-    bool LayoutFrame(wxFrame* frame, wxWindow* mainWindow);
+    bool LayoutFrame(wxFrame* frame, wxWindow* mainWindow = (wxWindow*) NULL);
 };
 
 #endif