+@itemdef{__WXOSX__, any OS X}
+@itemdef{__WXOSX_IPHONE__, OS X iPhone}
+@itemdef{__WXOSX_CARBON__, Mac OS X using Carbon}
+@itemdef{__WXOSX_COCOA__, Mac OS X using Cocoa}
+@itemdef{__WXOSX_MAC__, Mac OS X (Carbon or Cocoa)}
+@itemdef{__WXOSX_OR_COCOA__, Any Mac OS X port (wxOSX-Carbon, wxOSX-Cocoa or
+ wxCocoa)}