From 8565047bdd85a893d9bc840674d920eab90bbbfd Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Sun, 19 Mar 2017 12:16:21 +0100
Subject: [PATCH] kdiff3: fix build

---
 pkgs/tools/text/kdiff3/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/text/kdiff3/default.nix b/pkgs/tools/text/kdiff3/default.nix
index b53d619d837..a35e09cfcda 100644
--- a/pkgs/tools/text/kdiff3/default.nix
+++ b/pkgs/tools/text/kdiff3/default.nix
@@ -16,7 +16,11 @@ let
       inherit rev;
     };
 
-    preConfigure = "cd kdiff3";
+    setSourceRoot = ''sourceRoot="$(echo */kdiff3/)"'';
+
+    postPatch = ''
+      sed -re "s/(p\\[[^]]+] *== *)('([^']|\\\\')+')/\\1QChar(\\2)/g" -i src/diff.cpp
+    '';
 
     nativeBuildInputs = [ extra-cmake-modules kdoctools ];