From 2f8e6f3d33d73190ac8bebb4b4c94bfdf59c904d Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Mon, 23 Jan 2023 01:20:01 -0500
Subject: [PATCH] gtest: ensure C++17 support (#207338)

---
 pkgs/development/libraries/gtest/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/gtest/default.nix b/pkgs/development/libraries/gtest/default.nix
index 049d202a71ec..8e60c08d3600 100644
--- a/pkgs/development/libraries/gtest/default.nix
+++ b/pkgs/development/libraries/gtest/default.nix
@@ -19,7 +19,13 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ninja ];
 
-  cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" ];
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=ON"
+  ] ++ lib.optionals (stdenv.cc.isClang && (lib.versionOlder stdenv.cc.version "16.0")) [
+    # Enable C++17 support
+    # https://github.com/google/googletest/issues/3081
+    "-DCMAKE_CXX_STANDARD=17"
+  ];
 
   meta = with lib; {
     description = "Google's framework for writing C++ tests";