Avoid warnings about 'image-scaling-factor' in builds --without-x

* lisp/cus-start.el (standard): Exclude 'image-*' options if Emacs
was built without GUI support.  (Bug#76716)

(cherry picked from commit bd9c76ab175cde67fc98849d9d216c2ee4373042)

diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index 16e4f7e65b3ed86dc9cc5ef873b0ede9a204dbee..e29939b459be8713e3f15f48481c9c90230aadb0 100644 (file)
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -908,6 +908,8 @@ since it could result in memory overflow and make Emacs crash."
                       (fboundp 'x-create-frame))
                      ((string-match "tab-bar-" (symbol-name symbol))
                       (fboundp 'x-create-frame))
+                      ((string-match "image-" (symbol-name symbol))
+                       (fboundp 'x-create-frame))
                      ((equal "vertical-centering-font-regexp"
                              (symbol-name symbol))
                       ;; Any function from fontset.c will do.