[gobject-introspection] warningtester: Hack in DATADIR

[Colin Walters <walters src gnome org>]

commit f80747a7a387a1bc8144652add4bb14fad8680fb
Author: Colin Walters <walters verbum org>
Date:   Wed Jul 27 10:30:45 2011 -0400

    warningtester: Hack in DATADIR

 tests/warn/warningtester.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/tests/warn/warningtester.py b/tests/warn/warningtester.py
index bd1a4ad..3ad4b8a 100644
--- a/tests/warn/warningtester.py
+++ b/tests/warn/warningtester.py
@@ -3,11 +3,15 @@ import os
 import os.path
 import sys
 from StringIO import StringIO
+import __builtin__
 
 path=os.getenv('UNINSTALLED_INTROSPECTION_SRCDIR', None)
 assert path is not None
 sys.path.insert(0, path)
 
+# Not correct, but enough to get the tests going uninstalled
+__builtin__.__dict__['DATADIR'] = path
+
 from giscanner.annotationparser import AnnotationParser
 from giscanner.ast import Include, Namespace
 from giscanner.introspectablepass import IntrospectablePass