From c21ddf679bf46c0a13046060f17d7a87608923e3 Mon Sep 17 00:00:00 2001
From: Georgy Yakovlev <gyakovlev@gentoo.org>
Date: Mon, 14 Jun 2021 19:38:37 -0700
Subject: [PATCH] fix cc flag test

---
 src/python/grpcio/commands.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/python/grpcio/commands.py b/src/python/grpcio/commands.py
index df8fc46..de71ea5 100644
--- a/src/python/grpcio/commands.py
+++ b/src/python/grpcio/commands.py
@@ -234,7 +234,8 @@ class BuildExt(build_ext.build_ext):
             """
             try:
                 # TODO(lidiz) Remove the generated a.out for success tests.
-                cc_test = subprocess.Popen(['cc', '-x', 'c', '-std=c++11', '-'],
+                cc = os.environ.get('CC', 'cc')
+                cc_test = subprocess.Popen([cc, '-x', 'c', '-std=c++11', '-'],
                                            stdin=subprocess.PIPE,
                                            stdout=subprocess.PIPE,
                                            stderr=subprocess.PIPE)
-- 
2.32.0

