giscanner: Don't run pkg-config when there's no packages specified
authorJasper St. Pierre <jstpierre@mecheye.net>
Tue, 27 Mar 2012 16:18:54 +0000 (13:18 -0300)
committerJohan Dahlin <jdahlin@litl.com>
Mon, 9 Apr 2012 15:01:17 +0000 (12:01 -0300)
commit639c4ed8f42dbed31a4fda8f56c25ef42e9f415f
tree8c5ca2acb49c8c44e3db8cc7893b924ec30a26a1
parent5fda6c30954e46c95eaf46370a4266c81afea6a2
giscanner: Don't run pkg-config when there's no packages specified

This prevents a simple error from pkg-config, "Must specify package names
on command line"

https://bugzilla.gnome.org/show_bug.cgi?id=673668
giscanner/scannermain.py