build-system/glib-or-gtk: Don't generate 'icon-theme.cache'.

* guix/build-system/glib-or-gtk.scm (glib-or-gtk-build): Don't generate
'icon-theme.cache'.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

diff --git a/guix/build-system/glib-or-gtk.scm b/guix/build-system/glib-or-gtk.scm
index d585d84..621e68e 100644 (file)
--- a/guix/build-system/glib-or-gtk.scm
+++ b/guix/build-system/glib-or-gtk.scm
@@ -110,7 +110,8 @@
                             (outputs '("out"))
                             (search-paths '())
                             (configure-flags ''())
-                            (make-flags ''())
+                            ;; Disable icon theme cache generation.
+                            (make-flags ''("gtk_update_icon_cache=true"))
                             (out-of-source? #t)
                             (tests? #t)
                             (test-target "check")