Lots of Unix/Unicode compile fixes, some of which

are just #ifdef 0 such as the wxExecute calls
    in gdcps.cpp.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16375 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/motif/bmpbuttn.h

@@ -70,6 +70,7 @@ public:
     // Implementation
     void DoSetBitmap();
     virtual void ChangeBackgroundColour();
+    virtual wxSize DoGetBestSize() const;
     
 protected:
     wxBitmap m_buttonBitmapFocus;