{ stdenv, cmake, pkgconfig, git, curl, SDL2, xercesc, openal, lua, libvlc
, libjpeg, wxGTK, cppunit, ftgl, glew, libogg, libvorbis, buildEnv, libpng
, fontconfig, freetype, xorg, makeWrapper, bash, which, gnome3, libGLU, glib
, fetchFromGitHub
}:
let
  version = "3.13.0";
  lib-env = buildEnv {
    name = "megaglest-lib-env";
    paths = [ SDL2 xorg.libSM xorg.libICE xorg.libX11 xorg.libXext
      xercesc openal libvorbis lua libjpeg libpng curl fontconfig ftgl freetype
      stdenv.cc.cc glew libGLU wxGTK ];
  };
  path-env = buildEnv {
    name = "megaglest-path-env";
    paths = [ bash which gnome3.zenity ];
  };
in
stdenv.mkDerivation {
  pname = "megaglest";
  inherit version;

  src = fetchFromGitHub {
    owner = "MegaGlest";
    repo = "megaglest-source";
    rev = version;
    fetchSubmodules = true;
    sha256 = "0fb58a706nic14ss89zrigphvdiwy5s9dwvhscvvgrfvjpahpcws";
  };

  nativeBuildInputs = [ pkgconfig ];
  buildInputs = [ cmake git curl SDL2 xercesc openal lua libpng libjpeg libvlc wxGTK
    glib cppunit fontconfig freetype ftgl glew libogg libvorbis makeWrapper libGLU ];

  configurePhase = ''
    cmake -DCMAKE_INSTALL_PREFIX=$out \
          -DBUILD_MEGAGLEST=On \
          -DBUILD_MEGAGLEST_MAP_EDITOR=On \
          -DBUILD_MEGAGLEST_MODEL_IMPORT_EXPORT_TOOLS=On \
          -DBUILD_MEGAGLEST_MODEL_VIEWER=On
  '';

  postInstall =  ''
    for i in $out/bin/*; do
      wrapProgram $i \
        --prefix LD_LIBRARY_PATH ":" "${lib-env}/lib" \
        --prefix PATH ":" "${path-env}/bin"
    done
  '';

  meta = {
    description = "MegaGlest is an entertaining free (freeware and free software) and open source cross-platform 3D real-time strategy (RTS) game";
    license = stdenv.lib.licenses.gpl3;
    homepage = "http://megaglest.org/";
    maintainers = [ stdenv.lib.maintainers.matejc ];
    platforms = stdenv.lib.platforms.linux;
  };
}