[gobject-introspection] Make sure we have UNINSTALLED_INTROSPECTION_SRCDIR when running tests

[Tomeu Vizoso <tomeuv src gnome org>]

commit e7e61604bed2c7fbc189accc578733c1070fdb0c
Author: Tomeu Vizoso <tomeu vizoso collabora co uk>
Date:   Mon Aug 15 11:32:07 2011 +0200

    Make sure we have UNINSTALLED_INTROSPECTION_SRCDIR when running tests

 common.mk |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/common.mk b/common.mk
index df72b20..014e30c 100644
--- a/common.mk
+++ b/common.mk
@@ -27,4 +27,9 @@ INTROSPECTION_COMPILER_ARGS = \
     --includedir=$(builddir) \
     --includedir=$(top_builddir)
 
-INTROSPECTION_DOCTOOL = $(top_builddir)/g-ir-doc-tool$(EXEEXT)
+INTROSPECTION_DOCTOOL = \
+    env LPATH=.libs \
+        PYTHONPATH=$(top_builddir):$(top_srcdir) \
+	UNINSTALLED_INTROSPECTION_SRCDIR=$(top_srcdir) \
+	UNINSTALLED_INTROSPECTION_BUILDDIR=$(top_builddir) \
+    $(top_builddir)/g-ir-doc-tool$(EXEEXT)