{stdenv, fetchurl, m4, perl}: stdenv.mkDerivation rec { name = "libtool-1.5.26"; src = fetchurl { url = "mirror://gnu/libtool/" + name + ".tar.gz"; sha256 = "029ggq5kri1gjn6nfqmgw4w920gyfzscjjxbsxxidal5zqsawd8w"; }; buildInputs = [m4 perl]; }