From 7083a07a92cea0ffad1880cc22f170f12f39e96e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Wed, 24 Oct 2012 09:05:01 +0200
Subject: [PATCH] Fail if neither vnc nor spice is detected

Since the viewer makes little sense otherwise.
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index e7ddd3e..f72e615 100644
--- a/configure.ac
+++ b/configure.ac
@@ -192,6 +192,10 @@ if test "x$enable_plugin" = "xyes"; then
 fi
 AM_CONDITIONAL(ENABLE_PLUGIN, [test "x$enable_plugin" = "xyes"])
 
+if test "x$have_gtk_vnc" != "xyes" && test "x$have_gtk_spice" != "xyes"; then
+    AC_MSG_ERROR([At least one of spice or vnc must be used])
+fi
+
 AC_OUTPUT([
     Makefile
     data/Makefile