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/development/libraries/cl/default.nix

@@ -0,0 +1,33 @@
+{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

@@ -1,18 +1,26 @@
-{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

@@ -0,0 +1,18 @@
+{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

@@ -0,0 +1,23 @@
+{ 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;
+  };
+}