From 36cb6946efe26a6afe41a84c3bc129a7332c4678 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Sun, 13 Sep 2020 04:20:00 +0000
Subject: [PATCH] pythonPackages.grpcio: fix build

---
 pkgs/development/python-modules/grpcio/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/python-modules/grpcio/default.nix b/pkgs/development/python-modules/grpcio/default.nix
index ecb15cc024db..9311838627a1 100644
--- a/pkgs/development/python-modules/grpcio/default.nix
+++ b/pkgs/development/python-modules/grpcio/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   preBuild = stdenv.lib.optionalString stdenv.isDarwin "unset AR";
 
+  GRPC_BUILD_WITH_BORING_SSL_ASM = "";
   GRPC_PYTHON_BUILD_SYSTEM_OPENSSL = 1;
   GRPC_PYTHON_BUILD_SYSTEM_ZLIB = 1;
   GRPC_PYTHON_BUILD_SYSTEM_CARES = 1;