+#if wxUSE_GRAPHICS_CONTEXT && !wxUSE_GEOMETRY
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_GRAPHICS_CONTEXT requires wxUSE_GEOMETRY"
+# else
+# undef wxUSE_GRAPHICS_CONTEXT
+# define wxUSE_GRAPHICS_CONTEXT 0
+# endif
+#endif /* wxUSE_GRAPHICS_CONTEXT */
+
+