From 2a80d83f59eeabe0140fca973e461bba7a02e48a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <git@kchr.de>
Date: Sat, 31 Mar 2018 23:17:11 +0200
Subject: [PATCH] gst-libav: Switch to meson build system

---
 .../development/libraries/gstreamer/libav/default.nix | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/pkgs/development/libraries/gstreamer/libav/default.nix b/pkgs/development/libraries/gstreamer/libav/default.nix
index 489315a257b6..564b37fab794 100644
--- a/pkgs/development/libraries/gstreamer/libav/default.nix
+++ b/pkgs/development/libraries/gstreamer/libav/default.nix
@@ -1,6 +1,6 @@
-{ stdenv, fetchurl, pkgconfig, python, yasm
-, gst-plugins-base, orc, bzip2
-, withSystemLibav ? true, libav ? null
+{ stdenv, fetchurl, meson, ninja, pkgconfig
+, python, yasm, gst-plugins-base, orc, bzip2
+, gettext, withSystemLibav ? true, libav ? null
 }:
 
 # Note that since gst-libav-1.6, libav is actually ffmpeg. See
@@ -24,11 +24,8 @@ stdenv.mkDerivation rec {
 
   outputs = [ "out" "dev" ];
 
-  configureFlags = stdenv.lib.optionalString withSystemLibav
-    "--with-system-libav";
-
   nativeBuildInputs = with stdenv.lib;
-    [ pkgconfig python ]
+    [ meson ninja gettext pkgconfig python ]
     ++ optional (!withSystemLibav) yasm
     ;