From 0ec4bfdcc1f08b9307d9d26dd0917ac5e359759a Mon Sep 17 00:00:00 2001
From: xbreak <xbreak@alphaware.se>
Date: Wed, 21 Aug 2019 10:57:48 +0000
Subject: [PATCH] libyamlcpp: Disable build & install of Google Test

The source repo includes a copy of Google Test, which is build
and installed by default, which may lead to the wrong Google Test
being used by packages using yaml-cpp.
---
 pkgs/development/libraries/libyaml-cpp/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libyaml-cpp/default.nix b/pkgs/development/libraries/libyaml-cpp/default.nix
index af665c6d9a4a..cda6c0f642af 100644
--- a/pkgs/development/libraries/libyaml-cpp/default.nix
+++ b/pkgs/development/libraries/libyaml-cpp/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  cmakeFlags = "-DBUILD_SHARED_LIBS=ON";
+  cmakeFlags = "-DBUILD_SHARED_LIBS=ON -DYAML_CPP_BUILD_TESTS=OFF";
 
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;