From 0053bf6d472475cdd924e1edc606639472bc34f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <git@kchr.de>
Date: Fri, 4 Aug 2017 18:50:23 +0200
Subject: [PATCH] QT5.6: Fixes compile error with wrong LD env variable

QT uses -Wl linker flags and these flags only work with gcc/g++
and not with LD directly.
---
 pkgs/development/libraries/qt-5/5.6/qtbase/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix b/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
index 4e7c7ea54568..c8fa628d1eaa 100644
--- a/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
+++ b/pkgs/development/libraries/qt-5/5.6/qtbase/default.nix
@@ -103,6 +103,8 @@ stdenv.mkDerivation {
   preConfigure = ''
     export LD_LIBRARY_PATH="$PWD/lib:$PWD/plugins/platforms:$LD_LIBRARY_PATH"
     export MAKEFLAGS=-j$NIX_BUILD_CORES
+    # We need to set LD to CXX or otherwise we get nasty compile errors
+    export LD=$CXX
 
     configureFlags+="\
         -plugindir $out/$qtPluginPrefix \