From 8ef6197be5da964f35dec5a4a580fb9685ee9e2e Mon Sep 17 00:00:00 2001
From: Bryan Gardiner <bog@khumba.net>
Date: Thu, 10 Sep 2015 09:48:15 -0700
Subject: [PATCH] jitsi: patch RPATHs of bundled .so files

Possibly helps with bug #3482.
---
 .../instant-messengers/jitsi/default.nix      | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/instant-messengers/jitsi/default.nix b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
index 195c9588478..decd7b6f392 100644
--- a/pkgs/applications/networking/instant-messengers/jitsi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
@@ -1,4 +1,7 @@
-{ stdenv, fetchurl, makeDesktopItem, unzip, ant, jdk }:
+{ stdenv, lib, fetchurl, makeDesktopItem, unzip, ant, jdk
+# Optional, Jitsi still runs without, but you may pass null:
+, alsaLib, dbus_libs, gtk2, libpulseaudio, openssl, xlibs
+}:
 
 stdenv.mkDerivation rec {
 
@@ -22,6 +25,21 @@ stdenv.mkDerivation rec {
     categories = "Application;Internet;";
   };
 
+  libPath = lib.makeLibraryPath ([
+    stdenv.cc.cc  # For libstdc++.
+  ] ++ lib.filter (x: x != null) [
+    alsaLib
+    dbus_libs
+    gtk2
+    libpulseaudio
+    openssl
+  ] ++ lib.optionals (xlibs != null) [
+    xlibs.libX11
+    xlibs.libXext
+    xlibs.libXScrnSaver
+    xlibs.libXv
+  ]);
+
   buildInputs = [unzip ant jdk];
 
   buildPhase = ''ant make'';
@@ -35,6 +53,12 @@ stdenv.mkDerivation rec {
     chmod +x $out/bin/jitsi
     sed -i 's| java | ${jdk}/bin/java |' $out/bin/jitsi
     patchShebangs $out
+
+    libPath="$libPath:${jdk.jre.home}/lib/${jdk.architecture}"
+    find $out/ -type f -name '*.so' | while read file; do
+      patchelf --set-rpath "$libPath" "$file" && \
+          patchelf --shrink-rpath "$file"
+    done
   '';
 
   meta = {