[jhbuild] core-deps-3.20: Fix building clutter on osx

[Javier Jardón Cabezas <jjardon src gnome org>]

commit e379f243c33f88d3c5de1a82bc4ad7e204583e88
Author: Patrick Griffis <tingping tingping se>
Date:   Thu Jan 7 17:21:25 2016 +0000

    core-deps-3.20: Fix building clutter on osx

 modulesets/gnome-suites-core-deps-3.20.modules |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-deps-3.20.modules b/modulesets/gnome-suites-core-deps-3.20.modules
index fa71f34..7fdabe6 100644
--- a/modulesets/gnome-suites-core-deps-3.20.modules
+++ b/modulesets/gnome-suites-core-deps-3.20.modules
@@ -355,13 +355,19 @@
     </suggests>
   </autotools>
 
-  <autotools id="clutter" autogenargs="--enable-installed-tests --enable-egl-backend">
+  <autotools id="clutter" autogenargs="--enable-installed-tests --disable-maintainer-flags">
+    <if condition-unset="quartz">
+      <autogenargs value="--enable-egl-backend"/>
+    </if>
     <if condition-set="evdev">
       <autogenargs value="--enable-evdev-input"/>
     </if>
     <if condition-set="wayland">
       <autogenargs value="--enable-wayland-backend --enable-wayland-compositor"/>
     </if>
+    <if condition-set="quartz">
+      <autogenargs value="--enable-quartz-backend"/>
+    </if>
     <branch/>
     <dependencies>
       <dep package="cogl"/>