From 0875c6a5d0ba8a951f86805814d4eb0ba3f3997e Mon Sep 17 00:00:00 2001
From: takanori-ihara <62980219+takanori-ihara@users.noreply.github.com>
Date: Tue, 2 Jun 2020 17:55:55 +0900
Subject: [PATCH] py-grpcio: fixed build with Fujitsu compilers (#16900)

---
 var/spack/repos/builtin/packages/py-grpcio/package.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/var/spack/repos/builtin/packages/py-grpcio/package.py b/var/spack/repos/builtin/packages/py-grpcio/package.py
index 18981f20e4..e40d3c0532 100644
--- a/var/spack/repos/builtin/packages/py-grpcio/package.py
+++ b/var/spack/repos/builtin/packages/py-grpcio/package.py
@@ -29,3 +29,7 @@ def setup_build_environment(self, env):
         env.set('GRPC_PYTHON_BUILD_SYSTEM_OPENSSL', True)
         env.set('GRPC_PYTHON_BUILD_SYSTEM_ZLIB', True)
         env.set('GRPC_PYTHON_BUILD_SYSTEM_CARES', True)
+
+    def patch(self):
+        if self.spec.satisfies('%fj'):
+            filter_file("-std=gnu99", "", "setup.py")
-- 
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