From 96638775aa8fbca76ad6a88ffd52f1b076ae24d1 Mon Sep 17 00:00:00 2001
From: Enno Lohmeier <enno@nerdworks.de>
Date: Mon, 11 May 2020 11:09:45 +0200
Subject: ffmpeg-full: setup addOpenGLRunpath

---
 pkgs/development/libraries/ffmpeg-full/default.nix | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/ffmpeg-full/default.nix b/pkgs/development/libraries/ffmpeg-full/default.nix
index 120a309b6561..089d5c4dcca0 100644
--- a/pkgs/development/libraries/ffmpeg-full/default.nix
+++ b/pkgs/development/libraries/ffmpeg-full/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchpatch, pkgconfig, perl, texinfo, yasm
+{ stdenv, addOpenGLRunpath, fetchurl, fetchpatch, pkgconfig, perl, texinfo, yasm
 /*
  *  Licensing options (yes some are listed twice, filters and such are not listed)
  */
@@ -416,7 +416,7 @@ stdenv.mkDerivation rec {
     "--enable-cross-compile"
   ];
 
-  nativeBuildInputs = [ perl pkgconfig texinfo yasm ];
+  nativeBuildInputs = [ addOpenGLRunpath perl pkgconfig texinfo yasm ];
 
   buildInputs = [
     bzip2 celt dav1d fontconfig freetype frei0r fribidi game-music-emu gnutls gsm
@@ -444,6 +444,13 @@ stdenv.mkDerivation rec {
     cp -a tools/qt-faststart $out/bin/
   '';
 
+  postFixup = optionalString stdenv.isLinux ''
+    # Set RUNPATH so that libnvcuvid and libcuda in /run/opengl-driver(-32)/lib can be found.
+    # See the explanation in addOpenGLRunpath.
+    addOpenGLRunpath $out/lib/libavcodec.so
+    addOpenGLRunpath $out/lib/libavutil.so
+  '';
+
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-- 
cgit 1.4.1