$NetBSD: patch-ao,v 1.1 2012/12/10 03:15:49 tsarna Exp $

--- Lib/distutils/util.py.orig	2012-09-29 04:00:28.000000000 -0400
+++ Lib/distutils/util.py	2012-12-09 18:34:56.000000000 -0500
@@ -102,6 +102,8 @@
         osname, release, machine = _osx_support.get_platform_osx(
                                         distutils.sysconfig.get_config_vars(),
                                         osname, release, machine)
+    elif osname[:9] == "dragonfly":
+        release = str.split(release, "-")[0]
 
     return "%s-%s-%s" % (osname, release, machine)