modifications for compilation under Mac OS X

applied patches extracted from submission by Marc Newsam (tested under Mac OS 9)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9372 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/control.h

@@ -29,6 +29,9 @@
 class WXDLLEXPORT wxControlBase : public wxWindow
 {
 public:
+#ifdef __WXMAC_X__
+    virtual ~wxControlBase() {}   // Added min for Mac X
+#endif
     // simulates the event of given type (i.e. wxButton::Command() is just as
     // if the button was clicked)
     virtual void Command(wxCommandEvent &event);