Adding virtualgl (and therefore, libjpeg-turbo, a SIMD API-compatible libjpeg)

svn path=/nixpkgs/trunk/; revision=22553

pkgs/tools/X11/virtualgl/default.nix

@@ -0,0 +1,23 @@
+{stdenv, fetchurl, mesa, libX11, openssl, libXext, libjpeg_turbo}:
+
+stdenv.mkDerivation {
+  name = "virtualgl-2.1.4";
+  src = fetchurl {
+    url = mirror://sourceforge/virtualgl/VirtualGL-2.1.4.tar.gz;
+    sha256 = "d455e599620473a07711196615e59c73d08a7f392a9fcf60a6bc05d82809d89d";
+  };
+
+  patches = [ ./xshm.patch ];
+
+  preInstall =''
+    export makeFlags="prefix=$out"
+  '';
+
+  buildInputs = [ mesa libX11 openssl libXext libjpeg_turbo ];
+
+  meta = {
+    homepage = http://www.virtualgl.org/;
+    description = "X11 GL rendering in a remote computer with full 3D hw acceleration";
+    license = "free"; # many parts under different free licenses
+  };
+}

pkgs/tools/X11/virtualgl/xshm.patch

@@ -0,0 +1,13 @@
+diff --git a/util/fbx.c b/util/fbx.c
+index 06ea835..0d89842 100644
+--- a/util/fbx.c
++++ b/util/fbx.c
+@@ -15,6 +15,8 @@
+ // This library abstracts fast frame buffer access
+ #include <string.h>
+ #include <stdlib.h>
++#include <X11/Xmd.h>
++#include <X11/extensions/shmproto.h>
+ #include "fbx.h"
+ 
+ #define MINWIDTH  160