$NetBSD$

--- setup.py.orig	2009-07-03 15:29:57.000000000 +0200
+++ setup.py
@@ -5,7 +5,8 @@ import commands
 def pkgconfig(*packages, **kw):
     flag_map = {'-I': 'include_dirs', '-L': 'library_dirs', '-l': 'libraries'}
     for token in commands.getoutput("pkg-config --libs --cflags %s" % ' '.join(packages)).split():
-        kw.setdefault(flag_map.get(token[:2]), []).append(token[2:])
+	if flag_map.has_key(token[:2]):
+        	kw.setdefault(flag_map.get(token[:2]), []).append(token[2:])
     return kw
 
 module1 = Extension('libmtag', ['libmtagmodule.c'], **pkgconfig('libmtag'))
