{ stdenv, fetchurl, gfortran, perl }:

let
  common = scripts: version: sha256: stdenv.mkDerivation rec {
    inherit version;
    name = "libxc-${version}";

    src = fetchurl {
      url = "http://www.tddft.org/programs/octopus/down.php?file=libxc/${version}/libxc-${version}.tar.gz";
      inherit sha256;
    };

    buildInputs = [ gfortran perl ];

    postPatch = ''
      patchShebangs ${scripts}
    '';

    meta = with stdenv.lib; {
      homepage = http://octopus-code.org/wiki/Libxc;
      description = "Libxc is a library of exchange-correlation functionals for density-functional theory.";
      platforms = platforms.all;
      license = licenses.gpl3;
    };
  };

in {
  libxc404 = common "scripts"       "4.0.4" "1l43wcxn51ivy5wzdwfvvhim6vql82rw8fy5wk6s0p54xikhsgzn";
  libxc301 = common "src testsuite" "3.0.1" "1xyac89yx03vm86rvk07ps1d39xss3amw46a1k53mv30mgr94rl3";
}