{ stdenv, fetchurl, xz }: stdenv.mkDerivation rec { name = "gzip-${version}"; version = "1.9"; src = fetchurl { url = "mirror://gnu/gzip/${name}.tar.xz"; sha256 = "16h8g4acy7fgfxcjacr3wijjsnixwsfd2jhz3zwdi2qrzi262l5f"; }; outputs = [ "out" "man" "info" ]; enableParallelBuilding = true; nativeBuildInputs = [ xz.bin ]; # In stdenv-linux, prevent a dependency on bootstrap-tools. makeFlags = "SHELL=/bin/sh GREP=grep"; doCheck = false; # fails meta = { homepage = https://www.gnu.org/software/gzip/; description = "GNU zip compression program"; longDescription = ''gzip (GNU zip) is a popular data compression program written by Jean-loup Gailly for the GNU project. Mark Adler wrote the decompression part. We developed this program as a replacement for compress because of the Unisys and IBM patents covering the LZW algorithm used by compress. These patents made it impossible for us to use compress, and we needed a replacement. The superior compression ratio of gzip is just a bonus. ''; platforms = stdenv.lib.platforms.all; license = stdenv.lib.licenses.gpl3Plus; }; }