{stdenv, fetchurl, m4, perl}: stdenv.mkDerivation { name = "libtool-1.5.22"; src = fetchurl { url = http://ftp.gnu.org/gnu/libtool/libtool-1.5.22.tar.gz; md5 = "8e0ac9797b62ba4dcc8a2fb7936412b0"; }; buildInputs = [m4 perl]; }