nixpkgs/pkgs/games/ultrastardx/default.nix

{ stdenv, autoreconfHook, fetchFromGitHub, pkgconfig
, lua, fpc, pcre, portaudio, freetype, libpng
, SDL2, SDL2_image, SDL2_gfx, SDL2_mixer, SDL2_net, SDL2_ttf
, ffmpeg, sqlite, zlib, libX11, libGLU, libGL }:

let
  sharedLibs = [
    pcre portaudio freetype
    SDL2 SDL2_image SDL2_gfx SDL2_mixer SDL2_net SDL2_ttf
    sqlite lua zlib libX11 libGLU libGL ffmpeg
  ];

in stdenv.mkDerivation rec {
  pname = "ultrastardx";
  version = "unstable-2019-01-07";
  src = fetchFromGitHub {
    owner = "UltraStar-Deluxe";
    repo = "USDX";
    rev = "3df142590f29db1505cc58746af9f8cf7cb4a6a5";
    sha256 = "0853rg7vppkmw37wm9xm0m0wab3r09ws6w04xs2wgwj1mwl0d70j";
  };

  nativeBuildInputs = [ pkgconfig autoreconfHook ];
  buildInputs = [ fpc libpng ] ++ sharedLibs;

  postPatch = ''
    substituteInPlace src/config.inc.in \
      --subst-var-by libpcre_LIBNAME libpcre.so.1
  '';

  preBuild = with stdenv.lib;
    let items = concatMapStringsSep " " (x: "-rpath ${getLib x}/lib") sharedLibs;
    in ''
      export NIX_LDFLAGS="$NIX_LDFLAGS ${items}"
    '';

  # dlopened libgcc requires the rpath not to be shrinked
  dontPatchELF = true;

  meta = with stdenv.lib; {
    homepage = "http://ultrastardx.sourceforge.net/";
    description = "Free and open source karaoke game";
    license = licenses.gpl2Plus;
    maintainers = with maintainers; [ Profpatsch ];
  };
}