From 2afe06c18ffabf9a66c928d947549dcb54fff450 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Tue, 3 Jul 2018 15:00:41 +0000
Subject: [PATCH] libheif: prune libtool files

Fixes build of vapoursynth: https://hydra.nixos.org/build/76818435
---
 pkgs/development/libraries/libheif/default.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/libheif/default.nix b/pkgs/development/libraries/libheif/default.nix
index d4555573ded..cdc03c01a02 100644
--- a/pkgs/development/libraries/libheif/default.nix
+++ b/pkgs/development/libraries/libheif/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, autoreconfHook, libde265, x265, pkgconfig, libpng, libjpeg }:
+{ stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, pruneLibtoolFiles, libde265, x265, libpng, libjpeg }:
 
 stdenv.mkDerivation rec {
   version = "1.3.2";
@@ -11,9 +11,10 @@ stdenv.mkDerivation rec {
     sha256 = "0hk8mzig2kp5f94j4jwqxzjrm7ffk16ffvxl92rf0afsh6vgnz7w";
   };
 
-  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  nativeBuildInputs = [ autoreconfHook pkgconfig pruneLibtoolFiles ];
   buildInputs = [ libde265 x265 libpng libjpeg ];
-  propagatedBuildInputs = [ x265 ];
+
+  enableParallelBuilding = true;
 
   meta = {
     homepage = "http://www.libheif.org/";