From 4999aeb7b767ef5e6f259ba52b6d2c2743cf9ddc Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sun, 3 Sep 2017 17:20:31 +0300
Subject: [PATCH] python.pkgs.protobuf: fix build

---
 pkgs/development/python-modules/protobuf.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/protobuf.nix b/pkgs/development/python-modules/protobuf.nix
index 44b9ed70a185..4a67a3132eda 100644
--- a/pkgs/development/python-modules/protobuf.nix
+++ b/pkgs/development/python-modules/protobuf.nix
@@ -8,8 +8,10 @@ buildPythonPackage rec {
   inherit (protobuf) name src;
   inherit disabled doCheck;
 
-  # work around python distutils compiling C++ with $CC
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+  NIX_CFLAGS_COMPILE =
+    # work around python distutils compiling C++ with $CC
+    optional stdenv.isDarwin "-I${libcxx}/include/c++/v1"
+    ++ optional (versionOlder protobuf.version "2.7.0") "-std=c++98";
 
   propagatedBuildInputs = [ protobuf google_apputils ];
   buildInputs = [ google_apputils pyext ];