autogen.sh: Allow calling from out of tree
authorEdward Hervey <edward@collabora.com>
Fri, 20 Sep 2013 09:52:21 +0000 (11:52 +0200)
committerEdward Hervey <edward@collabora.com>
Fri, 20 Sep 2013 10:04:41 +0000 (12:04 +0200)
commit7f7ad3f2bf2208438968b845754e313a6821794a
treef2ab4c4e52871e366710e7f59eeb98457682059f
parenta93e32d10fd2094875f9abf2d93106193c33fab2
autogen.sh: Allow calling from out of tree

This is similar to the fix that was done for gstreamer

https://bugzilla.gnome.org/show_bug.cgi?id=667664
autogen.sh