# endif
#endif /* !defined(wxUSE_LOG_DIALOG) */
+#ifndef wxUSE_MDI
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_MDI must be defined."
+# else
+# define wxUSE_MDI 0
+# endif
+#endif /* !defined(wxUSE_MDI) */
+
#ifndef wxUSE_MDI_ARCHITECTURE
# ifdef wxABORT_ON_CONFIG_ERROR
# error "wxUSE_MDI_ARCHITECTURE must be defined."
# endif
#endif /* wxUSE_PROTOCOL */
-#if wxUSE_GZSTREAM
-# if !wxUSE_ZLIB
-# ifdef wxABORT_ON_CONFIG_ERROR
-# error "wxUSE_GZSTREAM requires wxUSE_ZLIB"
-# else
-# undef wxUSE_ZLIB
-# define wxUSE_ZLIB 1
-# endif
-# endif
-#endif /* wxUSE_GZSTREAM */
-
/* have to test for wxUSE_HTML before wxUSE_FILESYSTEM */
#if wxUSE_HTML
# if !wxUSE_FILESYSTEM
#endif /* wxUSE_PRINTING_ARCHITECTURE */
#if wxUSE_MDI_ARCHITECTURE
+# if !wxUSE_MDI
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "MDI requires wxUSE_MDI"
+# else
+# undef wxUSE_MDI
+# define wxUSE_MDI 1
+# endif
+# endif
+
# if !wxUSE_DOC_VIEW_ARCHITECTURE
# ifdef wxABORT_ON_CONFIG_ERROR
# error "MDI requires wxUSE_DOC_VIEW_ARCHITECTURE"