default.nix

{ system          ? builtins.currentSystem
, enableXMPP      ? true
, enableKDE       ? false
, enableTelepathy ? false
}:

with import <nixpkgs> { inherit system; };
with lib;

assert enableXMPP      -> libjreen     != null;
assert enableKDE       -> kdelibs      != null;
assert enableTelepathy -> telepathy_qt != null;

let
  useQT5 = pkg: let
    qt5variant = pkg.override (attrs: {
      ${if attrs ? qt4 then "qt4" else "qt"} = qt54.base;
    });
  in qt5variant.overrideDerivation (drv: {
    postInstall = (drv.postInstall or "") + ''
      for i in "$out"/include/*; do
        [ -d "$i" ] || continue
        ! expr "$i" : '.*5$$' > /dev/null || continue
        ln -sv "$i" "''${i}5"
      done
      for l in "$out"/lib*/*.so*; do
        bn="$(basename "$l")"
        ! expr "''${bn%.so*}" : '.*5$$' > /dev/null || continue
        ln -sv "$l" "$(dirname "$l")/''${bn%.so*}5.''${bn#*.}"
      done
    '';
  });

  qcaQT5 = overrideDerivation (useQT5 qca2) (drv: rec {
    name = "qca-qt5-2.1.0.3";
    src = fetchurl {
      url = "mirror://kde/stable/qca-qt5/2.1.0.3/src/${name}.tar.xz";
      sha256 = "1yc9s88q6gzb1jjd34f9h28dnhjb1dnx6wlasf47by4gd9lp00db";
    };
  });

  libechonestQT5 = overrideDerivation ((useQT5 libechonest).override {
    qjson = null;
  }) (drv: {
    cmakeFlags = (drv.cmakeFlags or []) ++ [ "-DBUILD_WITH_QT4=OFF" ];
  });

  qtkeychainQT5 = overrideDerivation (useQT5 qtkeychain) (drv: {
    cmakeFlags = (drv.cmakeFlags or []) ++ [
      "-DBUILD_WITH_QT4=OFF"
      "-DQt5LinguistTools_DIR=${qt54.tools}/lib/cmake/Qt5LinguistTools"
    ];
  });

  vlc = vlc_qt5.override {
    ffmpeg = ffmpeg_2.override {
      v4l_utils = v4l_utils.override { withQt4 = false; };
    };
  };

  src = ./.;

  version = import (stdenv.mkDerivation {
    name = "tomahawk-version.nix";
    inherit src;
    phases = [ "unpackPhase" "installPhase" ];
    buildInputs = [ cmake ];
    installPhase = ''
      (cmake -LAH 2> /dev/null || true) \
        | sed -n -re 's/^TOMAHAWK_VERSION:STRING[^=]*= *([^ ]*).*/"\1"/p' \
        > "$out"
      [ -s "$out" ]
    '';
  });

in stdenv.mkDerivation rec {
  name = "tomahawk-${version}";

  inherit src version;

  cmakeFlags = [
    "-DLUCENEPP_INCLUDE_DIR=${lucenepp}/include"
    "-DLUCENEPP_LIBRARY_DIR=${lucenepp}/lib"
  ];

  buildInputs = (map useQT5 [ liblastfm quazip ]) ++ [
    qcaQT5 qtkeychainQT5 libechonestQT5 kf5_latest.attica cmake pkgconfig
    boost gnutls lucenepp vlc qt54.base qt54.svg qt54.tools qt54.x11extras
    sparsehash taglib websocketpp makeWrapper
  ] ++ stdenv.lib.optional enableXMPP      (useQT5 libjreen)
    ++ stdenv.lib.optional enableKDE       (useQT5 kdelibs)
    ++ stdenv.lib.optional enableTelepathy (useQT5 telepathy_qt);

  enableParallelBuilding = true;

  meta = with stdenv.lib; {
    description = "A multi-source music player";
    homepage = "http://tomahawk-player.org/";
    license = licenses.gpl3Plus;
    platforms = platforms.all;
  };
}