From fe754b4e996415300ff29b6e4c378d3d5704852a Mon Sep 17 00:00:00 2001
From: Ken Payson <kpayson@google.com>
Date: Thu, 23 Jun 2016 12:32:07 -0700
Subject: [PATCH] Use GRPC_PYTHON_CFLAGS/GRPC_PYTHON_LDFLAGS in setup.py.

This is needed for building grpcio with mingw, see
https://github.com/grpc/grpc/pull/7012.
---
 setup.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/setup.py b/setup.py
index f73501b8b35..7e625b937a7 100644
--- a/setup.py
+++ b/setup.py
@@ -31,6 +31,7 @@
 
 import os
 import os.path
+import shlex
 import shutil
 import sys
 import sysconfig
@@ -99,8 +100,9 @@ if not "win32" in sys.platform:
 
 DEFINE_MACROS = (('OPENSSL_NO_ASM', 1), ('_WIN32_WINNT', 0x600), ('GPR_BACKWARDS_COMPATIBILITY_MODE', 1),)
 
-LDFLAGS = ()
-CFLAGS = ()
+LDFLAGS = shlex.split(os.environ.get('GRPC_PYTHON_LDFLAGS', ''))
+CFLAGS = shlex.split(os.environ.get('GRPC_PYTHON_CFLAGS', ''))
+
 if "linux" in sys.platform:
   LDFLAGS += ('-Wl,-wrap,memcpy',)
 if "linux" in sys.platform or "darwin" in sys.platform: