From 7bb7efbd4aa34b87aef6f468a485a9eb3b16ba18 Mon Sep 17 00:00:00 2001
From: Michael Albinus <michael.albinus@gmx.de>
Date: Sun, 3 Feb 2008 12:00:51 +0000
Subject: [PATCH] * dbus.el (top): Check (featurep 'dbusbind).

---
 lisp/net/dbus.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lisp/net/dbus.el b/lisp/net/dbus.el
index ef84db1ccf7..6ecd0065606 100644
--- a/lisp/net/dbus.el
+++ b/lisp/net/dbus.el
@@ -32,6 +32,10 @@
 
 ;;; Code:
 
+;; D-Bus support in the Emacs core can be disabled with configuration
+;; option "--without-dbus".  Check it.
+(assert (featurep 'dbusbind) nil "D-Bus is not supported")
+
 (require 'xml)
 
 (defconst dbus-service-dbus "org.freedesktop.DBus"
-- 
2.39.5