From 010de11bedde8d61ced5a382b44a8344d571c305 Mon Sep 17 00:00:00 2001
From: Andrey Bienkowski <hexagonrecursion@gmail.com>
Date: Sat, 27 Feb 2021 01:50:24 +0000
Subject: [PATCH] Make pure-python wheels and eggs possible (#467)

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 8e88750..751abff 100755
--- a/setup.py
+++ b/setup.py
@@ -88,7 +88,7 @@ else:
     macros = [("__LITTLE_ENDIAN__", "1")]
 
 ext_modules = []
-if not PYPY and not PY2:
+if not PYPY and not PY2 and not os.environ.get("MSGPACK_PUREPYTHON"):
     ext_modules.append(
         Extension(
             "msgpack._cmsgpack",