1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
4 ;;; This file is part of GNU Guix.
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.
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.
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/>.
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))
33 (uri (list (string-append "http://zlib.net/zlib-"
35 (string-append "mirror://sourceforge/libpng/zlib-"
39 "1i96gsdvxqb6skp9a58bacf1wxamwi9m9pg4yn7cpf7g7239r77s"))))
40 (build-system gnu-build-system)
42 `(#:phases (alist-replace
44 (lambda* (#:key outputs #:allow-other-keys)
45 ;; Zlib's home-made `configure' doesn't fails when passed
46 ;; extra flags like `--enable-fast-install', so we need to
47 ;; invoke it with just what it understand.
48 (let ((out (assoc-ref outputs "out")))
49 (zero? (system* "./configure"
50 (string-append "--prefix=" out)))))
52 (home-page "http://zlib.net/")
53 (synopsis "The zlib compression library")
55 "zlib is designed to be a free, general-purpose, legally unencumbered --
56 that is, not covered by any patents -- lossless data-compression library for
57 use on virtually any computer hardware and operating system. The zlib data
58 format is itself portable across platforms. Unlike the LZW compression method
59 used in Unix compress(1) and in the GIF image format, the compression method
60 currently used in zlib essentially never expands the data. (LZW can double or
61 triple the file size in extreme cases.) zlib's memory footprint is also
62 independent of the input data and can be reduced, if necessary, at some cost
64 (license license:zlib)))
72 (uri (string-append "mirror://gnu/gzip/gzip-"
76 "0zlgdm4v3dndrbiz7b67mbbj25dpwqbmbzjiycssvrfrcfvq7swp"))))
77 (build-system gnu-build-system)
78 (synopsis "General file (de)compression (using lzw)")
80 ;; FIXME: The test suite wants `less', and optionally Perl.
83 "GNU Gzip is a data compression and decompression program.")
84 (license license:gpl3+)
85 (home-page "http://www.gnu.org/software/gzip/")))
89 ;; Move man pages to $out/share/.
90 '(lambda* (#:key outputs #:allow-other-keys)
91 (with-directory-excursion (assoc-ref outputs "out")
93 (rename-file "man" "share"))))
95 ;; Build a shared library.
96 '(lambda* (#:key inputs #:allow-other-keys)
97 (patch-makefile-SHELL "Makefile-libbz2_so")
98 (zero? (system* "make" "-f" "Makefile-libbz2_so"))))
100 '(lambda* (#:key outputs #:allow-other-keys)
101 (let* ((out (assoc-ref outputs "out"))
102 (libdir (string-append out "/lib")))
103 (for-each (lambda (file)
104 (let ((base (basename file)))
105 (format #t "installing `~a' to `~a'~%"
108 (string-append libdir "/" base))))
109 (find-files "." "^libbz2\\.so")))))
110 (set-cross-environment
111 '(lambda* (#:key target #:allow-other-keys)
112 (substitute* (find-files "." "Makefile")
114 (string-append "CC = " target "-gcc\n"))
116 (string-append "AR = " target "-ar\n"))
118 (string-append "RANLIB = " target "-ranlib\n"))
119 (("^all:(.*)test" _ prerequisites)
120 ;; Remove 'all' -> 'test' dependency.
121 (string-append "all:" prerequisites "\n"))))))
127 (uri (string-append "http://www.bzip.org/" version "/bzip2-"
131 "1kfrc7f0ja9fdn6j1y6yir6li818npy6217hvr3wzmnmzhs8z152"))))
132 (build-system gnu-build-system)
134 `(#:modules ((guix build gnu-build-system)
138 ,(if (%current-target-system)
140 ;; Cross-compilation: use the cross tools.
142 'build 'build-shared-lib ,build-shared-lib
144 'install 'fix-man-dir ,fix-man-dir
146 'install 'install-shared-lib ,install-shared-lib
147 (alist-replace 'configure ,set-cross-environment
150 ;; Native compilation: build the shared library.
152 'build 'build-shared-lib ,build-shared-lib
154 'install 'fix-man-dir ,fix-man-dir
156 'install 'install-shared-lib ,install-shared-lib
157 (alist-delete 'configure %standard-phases)))))
159 #:make-flags (list (string-append "PREFIX="
160 (assoc-ref %outputs "out")))
162 ;; Don't attempt to run the tests when cross-compiling.
163 ,@(if (%current-target-system)
166 (synopsis "high-quality data compression program")
168 "bzip2 is a freely available, patent free (see below), high-quality data
169 compressor. It typically compresses files to within 10% to 15% of the best
170 available techniques (the PPM family of statistical compressors), whilst
171 being around twice as fast at compression and six times faster at
173 (license (license:bsd-style "file://LICENSE"
174 "See LICENSE in the distribution."))
175 (home-page "http://www.bzip.org/"))))
183 (uri (string-append "http://tukaani.org/xz/xz-" version
187 "1dl35ca8fdss9z2d6y234gxh24ixq904xksizrjmjr5dimwhax6n"))))
188 (build-system gnu-build-system)
190 "XZ, general-purpose data compression software, successor of LZMA")
192 "XZ Utils is free general-purpose data compression software with high
193 compression ratio. XZ Utils were written for POSIX-like systems, but also
194 work on some not-so-POSIX systems. XZ Utils are the successor to LZMA Utils.
196 The core of the XZ Utils compression code is based on LZMA SDK, but it has
197 been modified quite a lot to be suitable for XZ Utils. The primary
198 compression algorithm is currently LZMA2, which is used inside the .xz
199 container format. With typical files, XZ Utils create 30 % smaller output
200 than gzip and 15 % smaller output than bzip2.")
201 (license (list license:gpl2+ license:lgpl2.1+)) ; bits of both
202 (home-page "http://tukaani.org/xz/")))
211 (uri (string-append "http://www.oberhumer.com/opensource/lzo/download/lzo-"
215 "0wryshs446s7cclrbjykyj766znhcpnr7s3cxy33ybfn6vwfcygz"))))
216 (build-system gnu-build-system)
217 (arguments '(#:configure-flags '("--enable-shared")))
218 (home-page "http://www.oberhumer.com/opensource/lzo")
220 "A data compresion library suitable for real-time data de-/compression")
222 "LZO is a data compression library which is suitable for data
223 de-/compression in real-time. This means it favours speed over
226 LZO is written in ANSI C. Both the source code and the compressed data
227 format are designed to be portable across platforms.")
228 (license license:gpl2+)))
236 (uri (string-append "mirror://savannah/lzip/lzip-"
240 "1rybhk2pxpfh2789ck9mrkdv3bpx7b7miwndlshb5vb02m9crxbz"))))
241 (build-system gnu-build-system)
242 (home-page "http://www.nongnu.org/lzip/lzip.html")
243 (synopsis "Lossless data compressor based on the LZMA algorithm")
245 "Lzip is a lossless data compressor with a user interface similar to the
246 one of gzip or bzip2. Lzip decompresses almost as fast as gzip and compresses
247 more than bzip2, which makes it well suited for software distribution and data
248 archiving. Lzip is a clean implementation of the LZMA algorithm.")
249 (license license:gpl3+)))