build: Don't fail if SWIG isn't found
authorDamien Lespiau <damien.lespiau@intel.com>
Wed, 28 May 2014 13:18:34 +0000 (14:18 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 28 May 2014 14:03:50 +0000 (16:03 +0200)
commit707c839a6a0abda7310cf15eeb353a477ac83315
tree07618d7b67b28772da884c473a1f1240caca3238
parent321273ff76fa16aabec0c6b0a63039525a4fec1b
build: Don't fail if SWIG isn't found

People from distros have reported that packaging the newer versions is
more difficult because we now depend on SWIG. We don't have to, it's
needed for the python dumper and is an optional build dependency.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
configure.ac