From fa64037b9968414ebec83d97d3536d5e841c5bda Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Tue, 17 Sep 2019 22:41:28 -0500
Subject: [PATCH] mkvtoolnix: fix build with clang

---
 pkgs/applications/video/mkvtoolnix/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/applications/video/mkvtoolnix/default.nix b/pkgs/applications/video/mkvtoolnix/default.nix
index 04ddbbb8c06..af917981e1c 100644
--- a/pkgs/applications/video/mkvtoolnix/default.nix
+++ b/pkgs/applications/video/mkvtoolnix/default.nix
@@ -50,6 +50,8 @@ stdenv.mkDerivation rec {
     (enableFeature withGUI "qt")
   ];
 
+  CXXFLAGS = optional stdenv.cc.isClang "-std=c++14";
+
   dontWrapQtApps = true;
   postFixup = optionalString withGUI ''
     wrapQtApp $out/bin/mkvtoolnix-gui