{ stdenv, fetchurl, perl }: stdenv.mkDerivation rec { name = "gecode-${version}"; version = "5.0.0"; src = fetchurl { url = "http://www.gecode.org/download/${name}.tar.gz"; sha256 = "0yz7m4msp7g2jzsn216q74d9n7rv6qh8abcv0jdc1n7y2nhjzzzl"; }; enableParallelBuilding = true; buildInputs = [ perl ]; meta = with stdenv.lib; { license = licenses.mit; homepage = http://www.gecode.org; description = "Toolkit for developing constraint-based systems"; platforms = platforms.all; maintainers = [ maintainers.manveru ]; }; }