Only do the defcustom compilation thing on XEmacs, where it seems to be needed.

diff --git a/lisp/dgnushack.el b/lisp/dgnushack.el
index a8783cd..d758100 100644 (file)
--- a/lisp/dgnushack.el
+++ b/lisp/dgnushack.el
@@ -250,7 +250,8 @@ in `defcustom' forms."
            (search-forward " 'foo '(byte-code " nil t))
        (kill-buffer outbuf)))))
 
-(when (dgnushack-emacs-compile-defcustom-p)
+(when (and (featurep 'xemacs)
+          (dgnushack-emacs-compile-defcustom-p))
   (maybe-fbind '(defined-colors face-attribute))
   (maybe-bind '(idna-program installation-directory)))