+// GTK-specific options used when not using configure. As we can't test for the
+// exact GTK version (without including GTK+ headers that we don't want to
+// include from our own public headers), just assume a recent GTK 2.x.
+#define __WXGTK20__
+#define __WXGTK210__
+#define __WXGTK218__
+//#define __WXGTK3__
+