{ stdenv, fetchurl, gfortran, perl }:

stdenv.mkDerivation rec {
  version = "3.0.1";
  name = "libxc-${version}";

  src = fetchurl {
    url = "http://www.tddft.org/programs/octopus/down.php?file=libxc/${version}/libxc-${version}.tar.gz";
    sha256 = "1xyac89yx03vm86rvk07ps1d39xss3amw46a1k53mv30mgr94rl3";
  };

  buildInputs = [ gfortran perl ];

  postPatch = ''
    patchShebangs src testsuite
  '';

  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;
  };
}