| 1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org> |
| 3 | ;;; |
| 4 | ;;; This file is part of GNU Guix. |
| 5 | ;;; |
| 6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it |
| 7 | ;;; under the terms of the GNU General Public License as published by |
| 8 | ;;; the Free Software Foundation; either version 3 of the License, or (at |
| 9 | ;;; your option) any later version. |
| 10 | ;;; |
| 11 | ;;; GNU Guix is distributed in the hope that it will be useful, but |
| 12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | ;;; GNU General Public License for more details. |
| 15 | ;;; |
| 16 | ;;; You should have received a copy of the GNU General Public License |
| 17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. |
| 18 | |
| 19 | (define-module (gnu packages compression) |
| 20 | #:use-module ((guix licenses) |
| 21 | #:renamer (symbol-prefix-proc 'license:)) |
| 22 | #:use-module (guix packages) |
| 23 | #:use-module (guix download) |
| 24 | #:use-module (guix build-system gnu)) |
| 25 | |
| 26 | (define-public zlib |
| 27 | (package |
| 28 | (name "zlib") |
| 29 | (version "1.2.7") |
| 30 | (source |
| 31 | (origin |
| 32 | (method url-fetch) |
| 33 | (uri (string-append "http://zlib.net/zlib-" |
| 34 | version ".tar.gz")) |
| 35 | (sha256 |
| 36 | (base32 |
| 37 | "1i96gsdvxqb6skp9a58bacf1wxamwi9m9pg4yn7cpf7g7239r77s")))) |
| 38 | (build-system gnu-build-system) |
| 39 | (arguments |
| 40 | `(#:phases (alist-replace |
| 41 | 'configure |
| 42 | (lambda* (#:key outputs #:allow-other-keys) |
| 43 | ;; Zlib's home-made `configure' doesn't fails when passed |
| 44 | ;; extra flags like `--enable-fast-install', so we need to |
| 45 | ;; invoke it with just what it understand. |
| 46 | (let ((out (assoc-ref outputs "out"))) |
| 47 | (zero? (system* "./configure" |
| 48 | (string-append "--prefix=" out))))) |
| 49 | %standard-phases))) |
| 50 | (home-page "http://zlib.net/") |
| 51 | (synopsis "The zlib compression library") |
| 52 | (description |
| 53 | "zlib is designed to be a free, general-purpose, legally unencumbered -- |
| 54 | that is, not covered by any patents -- lossless data-compression library for |
| 55 | use on virtually any computer hardware and operating system. The zlib data |
| 56 | format is itself portable across platforms. Unlike the LZW compression method |
| 57 | used in Unix compress(1) and in the GIF image format, the compression method |
| 58 | currently used in zlib essentially never expands the data. (LZW can double or |
| 59 | triple the file size in extreme cases.) zlib's memory footprint is also |
| 60 | independent of the input data and can be reduced, if necessary, at some cost |
| 61 | in compression.") |
| 62 | (license license:zlib))) |
| 63 | |
| 64 | (define-public gzip |
| 65 | (package |
| 66 | (name "gzip") |
| 67 | (version "1.5") |
| 68 | (source (origin |
| 69 | (method url-fetch) |
| 70 | (uri (string-append "mirror://gnu/gzip/gzip-" |
| 71 | version ".tar.gz")) |
| 72 | (sha256 |
| 73 | (base32 |
| 74 | "18rm80kar7n016g8bsyy1a3zk50i2826xdgs874yh64rzj7nxmdm")))) |
| 75 | (build-system gnu-build-system) |
| 76 | (synopsis "Gzip, the GNU zip compression program") |
| 77 | (arguments |
| 78 | ;; FIXME: The test suite wants `less', and optionally Perl. |
| 79 | '(#:tests? #f)) |
| 80 | (description |
| 81 | "gzip (GNU zip) is a popular data compression program written by Jean-loup |
| 82 | Gailly for the GNU project. Mark Adler wrote the decompression part. |
| 83 | |
| 84 | We developed this program as a replacement for compress because of the Unisys |
| 85 | and IBM patents covering the LZW algorithm used by compress. These patents |
| 86 | made it impossible for us to use compress, and we needed a replacement. The |
| 87 | superior compression ratio of gzip is just a bonus.") |
| 88 | (license license:gpl3+) |
| 89 | (home-page "http://www.gnu.org/software/gzip/"))) |
| 90 | |
| 91 | (define-public bzip2 |
| 92 | (let ((fix-man-dir |
| 93 | ;; Move man pages to $out/share/. |
| 94 | '(lambda* (#:key outputs #:allow-other-keys) |
| 95 | (with-directory-excursion (assoc-ref outputs "out") |
| 96 | (mkdir "share") |
| 97 | (rename-file "man" "share")))) |
| 98 | (build-shared-lib |
| 99 | ;; Build a shared library. |
| 100 | '(lambda* (#:key inputs #:allow-other-keys) |
| 101 | (patch-makefile-SHELL "Makefile-libbz2_so") |
| 102 | (zero? (system* "make" "-f" "Makefile-libbz2_so")))) |
| 103 | (install-shared-lib |
| 104 | '(lambda* (#:key outputs #:allow-other-keys) |
| 105 | (let* ((out (assoc-ref outputs "out")) |
| 106 | (libdir (string-append out "/lib"))) |
| 107 | (for-each (lambda (file) |
| 108 | (let ((base (basename file))) |
| 109 | (format #t "installing `~a' to `~a'~%" |
| 110 | base libdir) |
| 111 | (copy-file file |
| 112 | (string-append libdir "/" base)))) |
| 113 | (find-files "." "^libbz2\\.so")))))) |
| 114 | (package |
| 115 | (name "bzip2") |
| 116 | (version "1.0.6") |
| 117 | (source (origin |
| 118 | (method url-fetch) |
| 119 | (uri (string-append "http://www.bzip.org/" version "/bzip2-" |
| 120 | version ".tar.gz")) |
| 121 | (sha256 |
| 122 | (base32 |
| 123 | "1kfrc7f0ja9fdn6j1y6yir6li818npy6217hvr3wzmnmzhs8z152")))) |
| 124 | (build-system gnu-build-system) |
| 125 | (arguments |
| 126 | `(#:modules ((guix build gnu-build-system) |
| 127 | (guix build utils) |
| 128 | (srfi srfi-1)) |
| 129 | #:phases |
| 130 | (alist-cons-before |
| 131 | 'build 'build-shared-lib ,build-shared-lib |
| 132 | (alist-cons-after |
| 133 | 'install 'fix-man-dir ,fix-man-dir |
| 134 | (alist-cons-after |
| 135 | 'install 'install-shared-lib ,install-shared-lib |
| 136 | (alist-delete 'configure %standard-phases)))) |
| 137 | #:make-flags (list (string-append "PREFIX=" |
| 138 | (assoc-ref %outputs "out"))))) |
| 139 | (synopsis "high-quality data compression program") |
| 140 | (description |
| 141 | "bzip2 is a freely available, patent free (see below), high-quality data |
| 142 | compressor. It typically compresses files to within 10% to 15% of the best |
| 143 | available techniques (the PPM family of statistical compressors), whilst |
| 144 | being around twice as fast at compression and six times faster at |
| 145 | decompression.") |
| 146 | (license (license:bsd-style "file://LICENSE" |
| 147 | "See LICENSE in the distribution.")) |
| 148 | (home-page "http://www.bzip.org/")))) |
| 149 | |
| 150 | (define-public xz |
| 151 | (package |
| 152 | (name "xz") |
| 153 | (version "5.0.4") |
| 154 | (source (origin |
| 155 | (method url-fetch) |
| 156 | (uri (string-append "http://tukaani.org/xz/xz-" version |
| 157 | ".tar.gz")) |
| 158 | (sha256 |
| 159 | (base32 |
| 160 | "1dl35ca8fdss9z2d6y234gxh24ixq904xksizrjmjr5dimwhax6n")))) |
| 161 | (build-system gnu-build-system) |
| 162 | (synopsis |
| 163 | "XZ, general-purpose data compression software, successor of LZMA") |
| 164 | (description |
| 165 | "XZ Utils is free general-purpose data compression software with high |
| 166 | compression ratio. XZ Utils were written for POSIX-like systems, but also |
| 167 | work on some not-so-POSIX systems. XZ Utils are the successor to LZMA Utils. |
| 168 | |
| 169 | The core of the XZ Utils compression code is based on LZMA SDK, but it has |
| 170 | been modified quite a lot to be suitable for XZ Utils. The primary |
| 171 | compression algorithm is currently LZMA2, which is used inside the .xz |
| 172 | container format. With typical files, XZ Utils create 30 % smaller output |
| 173 | than gzip and 15 % smaller output than bzip2.") |
| 174 | (license (list license:gpl2+ license:lgpl2.1+)) ; bits of both |
| 175 | (home-page "http://tukaani.org/xz/"))) |
| 176 | |
| 177 | (define-public lzo |
| 178 | (package |
| 179 | (name "lzo") |
| 180 | (version "2.06") |
| 181 | (source |
| 182 | (origin |
| 183 | (method url-fetch) |
| 184 | (uri (string-append "http://www.oberhumer.com/opensource/lzo/download/lzo-" |
| 185 | version ".tar.gz")) |
| 186 | (sha256 |
| 187 | (base32 |
| 188 | "0wryshs446s7cclrbjykyj766znhcpnr7s3cxy33ybfn6vwfcygz")))) |
| 189 | (build-system gnu-build-system) |
| 190 | (home-page "http://www.oberhumer.com/opensource/lzo") |
| 191 | (synopsis |
| 192 | "A data compresion library suitable for real-time data de-/compression") |
| 193 | (description |
| 194 | "LZO is a data compression library which is suitable for data |
| 195 | de-/compression in real-time. This means it favours speed over |
| 196 | compression ratio. |
| 197 | |
| 198 | LZO is written in ANSI C. Both the source code and the compressed data |
| 199 | format are designed to be portable across platforms.") |
| 200 | (license license:gpl2+))) |