[pitivi] build: Check that the xdg python library is installed

[Thibault Saunier <tsaunier src gnome org>]

commit b6cfb1d53932ea7ff3cfd0247bab2183882552cb
Author: Thibault Saunier <thibault saunier collabora co uk>
Date:   Fri May 27 14:44:37 2011 -0400

    build: Check that the xdg python library is installed
    
    We introduced this new dependency with: 5b4924d13173df5853c76415288fe769a5f35448

 pitivi/check.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/pitivi/check.py b/pitivi/check.py
index a1b3339..1a34640 100644
--- a/pitivi/check.py
+++ b/pitivi/check.py
@@ -125,6 +125,9 @@ def initial_checks():
     if not __try_import__("goocanvas"):
         return (_("Could not import the goocanvas Python bindings"),
                 _("Make sure you have the goocanvas Python bindings installed"))
+    if not __try_import__("xdg"):
+        return (_("Could not import the xdg Python library"),
+                _("Make sure you have the xdg Python library installed"))
     req, inst = check_required_version("gtk")
     if req:
         return (_("You do not have a recent enough version of the GTK+ Python bindings (currently %s)") % inst,