{ stdenv, fetchurl, makeWrapper, pkgconfig
, freeglut, freealut, libGLU, libICE, libjpeg, openal, openscenegraph, plib
, libSM, libunwind, libX11, xproto, libXext, xextproto, libXi, inputproto
, libXmu, libXt, simgear, zlib, boost, cmake, libpng, udev, fltk13, apr
, makeDesktopItem, qtbase, qtdeclarative, glew, sqlite, speex
}:

let
  version = "2017.2.1";
  shortVersion = "2017.2";
  data = stdenv.mkDerivation rec {
    name = "flightgear-base-${version}";

    src = fetchurl {
      url = "mirror://sourceforge/flightgear/release-${shortVersion}/FlightGear-${version}-data.tar.bz2";
      sha256 = "196imk6ppin98djrci52ixm75a4183kvjysya6y7xnd1012hwdf9";
    };

    phases = [ "installPhase" ];

    installPhase = ''
      mkdir -p "$out/share/FlightGear"
      tar xf "${src}" -C "$out/share/FlightGear/" --strip-components=1
    '';
  };
in
stdenv.mkDerivation rec {
  name = "flightgear-${version}";
   # inheriting data for `nix-prefetch-url -A pkgs.flightgear.data.src`
  inherit version data;

  src = fetchurl {
    url = "mirror://sourceforge/flightgear/release-${shortVersion}/${name}.tar.bz2";
    sha256 = "0nqz66xlqfyip9srbx4wk0d4m21npghzil07cwih5zfa6qvsdnf7";
  };

  # Of all the files in the source and data archives, there doesn't seem to be
  # a decent icon :-)
  iconsrc = fetchurl {
    url = "http://wiki.flightgear.org/images/6/62/FlightGear_logo.png";
    sha256 = "1ikz413jia55vfnmx8iwrlxvx8p16ggm81mbrj66wam3q7s2dm5p";
  };

  desktopItem = makeDesktopItem {
    name = "flightgear";
    exec = "fgfs";
    icon = "${iconsrc}";
    comment = "FlightGear Flight Simulator";
    desktopName = "FlightGear";
    genericName = "Flight simulator";
    categories = "Game;Simulation";
  };

  buildInputs = [
    makeWrapper pkgconfig
    freeglut freealut libGLU libICE libjpeg openal openscenegraph plib
    libSM libunwind libX11 xproto libXext xextproto libXi inputproto
    libXmu libXt simgear zlib boost cmake libpng udev fltk13 apr qtbase
    qtdeclarative glew sqlite speex
  ];

  cmakeFlags="-DFG_BUILD_TYPE=Release -DSYSTEM_SQLITE=ON -DSYSTEM_SPEEX=ON";

  postInstall = ''
    mkdir -p "$out/share/applications/"
    cp "${desktopItem}"/share/applications/* "$out/share/applications/" #*/

    for f in $out/bin/* #*/
    do
      wrapProgram $f --set FG_ROOT "${data}/share/FlightGear"
    done


  '';

  meta = with stdenv.lib; {
    description = "Flight simulator";
    maintainers = with maintainers; [ raskin the-kenny ];
    platforms = platforms.linux;
    hydraPlatforms = []; # disabled from hydra because it's so big
    license = licenses.gpl2;
  };
}