Updating wings and dependencies to match erlang

I updated the erlang esdl lib, added the erlang cl lib,
added opencl-headers and ocl-icd to make wings build and run.

I have not tested its opencl part; I only added dependencies so
it builds.

pkgs/applications/graphics/wings/default.nix

···
-{ fetchurl, stdenv, erlang, esdl }:
+{ fetchurl, stdenv, erlang, esdl, cl }:
 
 stdenv.mkDerivation rec {
-  name = "wings-1.4.1";
+  name = "wings-1.5.4";
   src = fetchurl {
     url = "mirror://sourceforge/wings/${name}.tar.bz2";
-    sha256 = "16kqy92rapmbvkc58mc50cidp1pm8nlwlwx69riyadc9w4qs9bji";
+    sha256 = "0qz6rmmkqgk3p0d3v2ikkf22n511bq0m7xp3kkradwrp28fcl15x";
   };
 
-  ERL_LIBS = "${esdl}/lib/erlang/addons";
+  ERL_LIBS = "${esdl}/lib/erlang/lib:${cl}/lib/erlang/lib";
 
   patchPhase = ''
     sed -i 's,include("sdl_keyboard.hrl"),include_lib("esdl/include/sdl_keyboard.hrl"),' \
       src/wings_body.erl plugins_src/commands/wpc_constraints.erl
+
+    # Fix reference
+    sed -i 's,wings/e3d/,,' plugins_src/import_export/wpc_lwo.erl
   '';
 
-  buildInputs = [ erlang esdl ];
+  buildInputs = [ erlang esdl cl ];
 
+  # I did not test the *cl* part. I added the -pa just by imitation.
   installPhase = ''
     mkdir -p $out/bin $out/lib/${name}/ebin
     cp ebin/* $out/lib/${name}/ebin
     cp -R fonts textures shaders plugins $out/lib/$name
     cat << EOF > $out/bin/wings
     #!/bin/sh
-    export ROOTDIR=$out/lib/erlang/addons/${name}
-    ${erlang}/bin/erl -smp disable -pa ${esdl}/lib/erlang/addons/${esdl.name}/ebin \
+    ${erlang}/bin/erl -smp disable \
+      -pa ${esdl}/lib/erlang/lib/${cl.name}/ebin \
+      -pa ${esdl}/lib/erlang/lib/${esdl.name}/ebin \
       -pa $out/lib/${name}/ebin -run wings_start start_halt "$@"
     EOF
     chmod +x $out/bin/wings

pkgs/development/libraries/cl/default.nix

···
+{stdenv, fetchurl, SDL, mesa, rebar, erlang, opencl-headers, ocl-icd }:
+
+stdenv.mkDerivation rec {
+  version = "1.2.1";
+  name = "cl-${version}";
+
+  src = fetchurl {
+    url = "https://github.com/tonyrog/cl/archive/${name}.tar.gz";
+    sha256 = "03jv280h9gqqqkm0mmkjr53srd2mzhvyy1biss77wpjrzq2z12c8";
+  };
+
+  buildInputs = [ erlang rebar opencl-headers ocl-icd ];
+  #propagatedBuildInputs = [ SDL mesa ];
+
+  buildPhase = ''
+    sed 's/git/"${version}"/' -i src/cl.app.src
+    rebar compile
+  '';
+
+  # 'cp' line taken from Arch recipe
+  # https://projects.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/erlang-sdl
+  installPhase = ''
+    DIR=$out/lib/erlang/lib/${name}
+    mkdir -p $DIR
+    cp -ruv c_src doc ebin include priv src $DIR
+  '';
+
+  meta = {
+    homepage = https://github.com/tonyrog/cl;
+    description = "OpenCL binding for Erlang";
+    license = stdenv.lib.licences.mit;
+  };
+}

pkgs/development/libraries/esdl/default.nix

···
-{stdenv, fetchurl, SDL, mesa, erlang}:
+{stdenv, fetchurl, SDL, mesa, rebar, erlang}:
 
 stdenv.mkDerivation rec {
-  name = "esdl-1.0.1";
+  name = "esdl-1.3.1";
 
   src = fetchurl {
-    url = "mirror://sourceforge/esdl/${name}.src.tar.gz";
-    sha256 = "0zc7cmr44v10sb593dismdm5qc2v7sm3z9yh22g4r9g6asbg5z0n";
+    url = "mirror://sourceforge/esdl/${name}.src.tgz";
+    sha256 = "0f5ad519600qarsa2anmnaxh6b7djzx1dnwxzi4l36pxsq896y01";
   };
 
-  buildInputs = [ erlang ];
+  buildInputs = [ erlang rebar ];
   propagatedBuildInputs = [ SDL mesa ];
 
-  preBuild = ''
-    export makeFlags="INSTALLDIR=$out/lib/erlang/addons/${name}";
+  buildPhase = ''
+    rebar compile
+  '';
+
+  # 'cp' line taken from Arch recipe
+  # https://projects.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/erlang-sdl
+  installPhase = ''
+    DIR=$out/lib/erlang/lib/${name}
+    mkdir -p $DIR
+    cp -ruv c_src doc ebin include priv src $DIR
   '';
 
   meta = {

pkgs/development/libraries/ocl-icd/default.nix

···
+{stdenv, fetchurl, ruby }:
+
+stdenv.mkDerivation rec {
+  name = "ocl-icd-2.2.9";
+
+  src = fetchurl {
+    url = "https://forge.imag.fr/frs/download.php/716/${name}.tar.gz";
+    sha256 = "1rgaixwnxmrq2aq4kcdvs0yx7i6krakarya9vqs7qwsv5hzc32hc";
+  };
+
+  buildInputs = [ ruby ];
+
+  meta = with stdenv.lib; {
+    description = "OpenCL ICD Loader";
+    homepage    = https://forge.imag.fr/projects/ocl-icd/;
+    license     = licenses.bsd2;
+  };
+}

pkgs/development/libraries/opencl-headers/default.nix

···
+{ stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  name = "opencl-headers-2.1.0";
+
+  src = fetchFromGitHub {
+    owner = "KhronosGroup";
+    repo = "OpenCL-Headers";
+    rev = "c1770dcc6cf1daadec1905e7393f3691c1dde200";
+    sha256 = "0m9fkblqja0686i2jjqiszvq3df95gp01a2674xknlmkd6525rck";
+  };
+
+  installPhase = ''
+    mkdir -p $out/include/CL
+    cp * $out/include/CL
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Khronos OpenCL headers";
+    homepage = https://www.khronos.org/registry/cl/;
+    license = licenses.mit;
+  };
+}

pkgs/top-level/all-packages.nix

···
     stdenv = overrideInStdenv stdenv [gnumake380];
   };
 
+  cl = callPackage ../development/libraries/cl { };
+
   clanlib = callPackage ../development/libraries/clanlib { };
 
   classads = callPackage ../development/libraries/classads { };
···
 
   nvidia-texture-tools = callPackage ../development/libraries/nvidia-texture-tools { };
 
+  ocl-icd = callPackage ../development/libraries/ocl-icd { };
+
   ode = callPackage ../development/libraries/ode { };
 
   ogre = callPackage ../development/libraries/ogre {};
···
   };
 
   opencascade_oce = callPackage ../development/libraries/opencascade/oce.nix { };
+
+  opencl-headers = callPackage ../development/libraries/opencl-headers { };
 
   opencollada = callPackage ../development/libraries/opencollada { };
 
···
 
   winswitch = callPackage ../tools/X11/winswitch { };
 
-  wings = callPackage ../applications/graphics/wings {
-    erlang = erlangR14;
-    esdl = esdl.override { erlang = erlangR14; };
-  };
+  wings = callPackage ../applications/graphics/wings { };
 
   wmname = callPackage ../applications/misc/wmname { };