From d2275f4b0404ebaa501a1f84d533a37a8a1d9d7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Domen=20Ko=C5=BEar?= <domen@dev.si>
Date: Mon, 5 Sep 2016 17:43:38 +0200
Subject: [PATCH] webkitgtk24: build in parallel until #18312
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

(cherry picked from commit 2ef4e9e9d5c754fe091ec5087b885f2be98fb3a7)
Signed-off-by: Domen Kožar <domen@dev.si>
---
 pkgs/development/libraries/webkitgtk/2.4.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/webkitgtk/2.4.nix b/pkgs/development/libraries/webkitgtk/2.4.nix
index 39c0eed0a54..1db47827abe 100644
--- a/pkgs/development/libraries/webkitgtk/2.4.nix
+++ b/pkgs/development/libraries/webkitgtk/2.4.nix
@@ -47,6 +47,8 @@ stdenv.mkDerivation rec {
   configureFlags = with stdenv.lib; [
     "--disable-geolocation"
     "--disable-jit"
+    # needed for parallel building
+    "--enable-dependency-tracking"
     (optionalString enableIntrospection "--enable-introspection")
   ] ++ optional withGtk2 [
     "--with-gtk=2.0"
@@ -86,7 +88,6 @@ stdenv.mkDerivation rec {
     (if withGtk2 then gtk2 else gtk3)
   ];
 
-  # Still fails with transient errors in version 2.4.9.
-  enableParallelBuilding = false;
+  enableParallelBuilding = true;
 
 }