define wxUSE_UNICODE=1 on the command line in UNICODE builds (allows to use default wx/setup.h unchanged)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37983 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/config.py

@@ -713,6 +713,9 @@ if os.name == 'nt':
     if not FINAL or HYBRID:
         defines.append( ('__WXDEBUG__', None) )
 
+    if UNICODE:
+        defines.append( ('wxUSE_UNICODE', 1) )
+
     libdirs = [ opj(WXDIR, 'lib', 'vc_dll') ]
     if MONOLITHIC:
         libs = makeLibName('')