Don't warn about "x-*" symbols when building a non-GUI version.

1 files changed, 2 insertions, 0 deletions

diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index fd41f44fd1d..0275624842a 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -284,6 +284,8 @@
                        (eq system-type 'ms-dos))
                       ((string-match "\\`w32-" (symbol-name symbol))
                        (eq system-type 'windows-nt))
+                      ((string-match "\\`x-" (symbol-name symbol))
+                       (fboundp 'x-create-frame))
                       (t t))))
     (if (not (boundp symbol))
         ;; If variables are removed from C code, give an error here!