gnome-control-center-3.22.0-make-wayland-optional.patch

From 09d1f1a057268a6acdfb42e7dcb2843c0066f542 Mon Sep 17 00:00:00 2001
From: Ole Reifschneider <tranquility@gentoo.org>
Date: Sat, 25 Apr 2015 22:22:09 +0200
Subject: [PATCH 2/5] Make wayland support optional

Signed-off-by: Gilles Dartiguelongue <eva@gentoo.org>
---
 configure.ac | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 19096f5..140459c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -225,12 +225,21 @@ if test "x$have_udev" = xyes ; then
 fi
 AM_CONDITIONAL(HAVE_UDEV, [test "x$have_udev" = "xyes"])
 
-PKG_CHECK_MODULES(WAYLAND, gdk-wayland-3.0, have_wayland=yes, have_wayland=no)
-if test "x$have_wayland" = xyes ; then
-	if test "x$have_udev" != xyes ; then
-		AC_MSG_ERROR([udev is required for Wayland support])
-	fi
-fi
+AC_ARG_ENABLE(
+  [wayland],
+  AS_HELP_STRING([--disable-wayland], [disable wayland support]),
+  [],
+  enable_wayland=auto
+)
+
+AS_IF([test "$enable_wayland" != "no"],
+      [
+        AS_IF([test "x$have_udev" = xno],
+              [AC_MSG_ERROR([udev is required for Wayland support])],
+              [AC_DEFINE(HAVE_UDEV, 1, [System has udev])])
+
+        PKG_CHECK_MODULES(WAYLAND, gdk-wayland-3.0)
+])
 
 PKG_CHECK_MODULES(NETWORK_MANAGER,
                   libnm >= $NETWORK_MANAGER_REQUIRED_VERSION
-- 
2.10.1