{ stdenv, fetchurl, mpfr, libxml2, intltool, pkgconfig, doxygen,
  autoreconfHook, readline, libiconv, icu, curl, gnuplot, gettext }:

stdenv.mkDerivation rec {
  name = "libqalculate-${version}";
  version = "2.0.0";

  src = fetchurl {
    url = "https://github.com/Qalculate/libqalculate/archive/v${version}.tar.gz";
    sha256 = "1ziw48djccsgfcjd1h3834sihr89pyb3mna096cpm47bc71saqvh";
  };

  outputs = [ "out" "dev" "doc" ];

  nativeBuildInputs = [ intltool pkgconfig autoreconfHook doxygen ];
  buildInputs = [ curl gettext libiconv readline ];
  propagatedBuildInputs = [ libxml2 mpfr icu ];
  enableParallelBuilding = true;

  preConfigure = ''
    intltoolize -f
  '';

  patchPhase = ''
    substituteInPlace libqalculate/Calculator.cc \
      --replace 'commandline = "gnuplot"' 'commandline = "${gnuplot}/bin/gnuplot"' \
      --replace '"gnuplot -"' '"${gnuplot}/bin/gnuplot -"'
  '';

  preBuild = ''
    pushd docs/reference
    doxygen Doxyfile
    popd
  '';

  meta = with stdenv.lib; {
    description = "An advanced calculator library";
    homepage = http://qalculate.github.io;
    maintainers = with maintainers; [ gebner ];
    platforms = platforms.all;
  };
}