portage.debug: handle threading ImportError

diff --git a/pym/portage/debug.py b/pym/portage/debug.py
index e18d02cf734e730107f226ccac8753a8d2f14060..ce642fef65a9d1975d5df2566cc956e3654d1971 100644 (file)
--- a/pym/portage/debug.py
+++ b/pym/portage/debug.py
@@ -1,7 +1,13 @@
-# Copyright 1999-2009 Gentoo Foundation
+# Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-import os, sys, threading
+import os
+import sys
+
+try:
+       import threading
+except ImportError:
+       import dummy_threading as threading
 
 import portage.const
 from portage.util import writemsg