If we don't need any python link libraries don't produce output

this is to fix an issue brandon found

diff --git a/makelib/python_config_var.py b/makelib/python_config_var.py
index 6cb3e748977646f60897bcb9100bf8446d9778d7..d2c1a493f953734adce460b2b691db1e5cad85c3 100644 (file)
--- a/makelib/python_config_var.py
+++ b/makelib/python_config_var.py
@@ -18,7 +18,8 @@ def main(args=None):
     print "usage: %s ARG_NAME" % (args[0])
   else: 
     var = get_config_var(args[1])
-    print var
+    if var is not None:
+      print var
 
 if __name__ == "__main__":
   main(sys.argv)