Added a few non-threads compile fixes,

Removed strcasecmp defines from db.cpp and dbtable.cpp,
  Added more stand-alone makefiles,
  wxDropSource::DoDraDrop()'s return values works now
    (wxDragNone, -Copy, -Move).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4576 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/dbtable.cpp

@@ -81,18 +81,6 @@
 	#include "wx/dbtable.h"
 #endif
 
-#ifdef __MWERKS__
-#ifdef __WXMSW__
-#define stricmp _stricmp
-#define strnicmp _strnicmp
-#else
-int strcasecmp(const char *str_1, const char *str_2) ;
-int strncasecmp(const char *str_1, const char *str_2, size_t maxchar) ;
-#define stricmp strcasecmp
-#define strnicmp strncasecmp
-#endif
-#endif
-
 #ifdef __UNIX__
 // The HPUX preprocessor lines below were commented out on 8/20/97
 // because macros.h currently redefines DEBUG and is unneeded.