From af1fca07e0d4ee19c3116f2b1032d7f659a4eb7f Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Thu, 13 Jun 2019 08:38:42 +0000
Subject: [PATCH] libwebp: enable parallel building

---
 pkgs/development/libraries/libwebp/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/libwebp/default.nix b/pkgs/development/libraries/libwebp/default.nix
index 14be410bd165..b0457e76f2fc 100644
--- a/pkgs/development/libraries/libwebp/default.nix
+++ b/pkgs/development/libraries/libwebp/default.nix
@@ -57,6 +57,8 @@ stdenv.mkDerivation rec {
     ++ optional tiffSupport libtiff
     ++ optional gifSupport giflib;
 
+  enableParallelBuilding = true;
+
   meta = {
     description = "Tools and library for the WebP image format";
     homepage = https://developers.google.com/speed/webp/;