From 0fd260eae7a53483a4be5b265effba3daacd84c7 Mon Sep 17 00:00:00 2001
From: Dwayne Litzenberger <dlitz@dlitz.net>
Date: Tue, 14 Oct 2014 13:47:06 -0700
Subject: [PATCH] Use 2to3 when building under Python 3.

---
 python/setup.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/python/setup.py b/python/setup.py
index 91565c18f..99c1ca9f6 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -20,7 +20,12 @@ except ImportError:
         "ez_setup installed.\n")
     raise
 from distutils.command.clean import clean as _clean
-from distutils.command.build_py import build_py as _build_py
+if sys.version_info[0] >= 3:
+    # Python 3
+    from distutils.command.build_py import build_py_2to3 as _build_py
+else:
+    # Python 2
+    from distutils.command.build_py import build_py as _build_py
 from distutils.spawn import find_executable
 
 maintainer_email = "protobuf@googlegroups.com"
-- 
2.18.0