From 92ec6ab3dc6f97b7d90ca172dd1c6e0bbce8d72f Mon Sep 17 00:00:00 2001
From: Sergey Shepelev <temotor@gmail.com>
Date: Wed, 20 May 2020 21:43:53 +0300
Subject: [PATCH] explicit build-backend workaround pip build isolation bug
 6264

pip issue https://github.com/pypa/pip/issues/6264
workaround https://github.com/pypa/setuptools/issues/1694#issuecomment-466010982

fixes https://github.com/httplib2/httplib2/issues/169
---
 pyproject.toml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index e8698a93..566525fe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,6 @@
 [build-system]
-requires = ["setuptools", "wheel"]
+requires = ["setuptools >= 40.8.0", "wheel"]
+build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 121