1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2012, 2013, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
3 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
4 ;;; Copyright © 2014, 2015, 2018 Mark H Weaver <mhw@netris.org>
5 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
6 ;;; Copyright © 2015, 2016 Eric Bavier <bavier@member.fsf.org>
7 ;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
8 ;;; Copyright © 2015, 2017, 2018 Leo Famulari <leo@famulari.name>
9 ;;; Copyright © 2015 Jeff Mickey <j@codemac.net>
10 ;;; Copyright © 2015, 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
11 ;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
12 ;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
13 ;;; Copyright © 2016, 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
14 ;;; Copyright © 2016 David Craven <david@craven.ch>
15 ;;; Copyright © 2016 Kei Kebreau <kkebreau@posteo.net>
16 ;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
17 ;;; Copyright © 2017 ng0 <ng0@n0.is>
18 ;;; Copyright © 2017 Manolis Fragkiskos Ragkousis <manolis837@gmail.com>
19 ;;; Copyright © 2017 Theodoros Foradis <theodoros@foradis.org>
20 ;;; Copyright © 2017 Stefan Reichör <stefan@xsteve.at>
21 ;;; Copyright © 2017 Petter <petter@mykolab.ch>
22 ;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
23 ;;; Copyright © 2018 Rutger Helling <rhelling@mykolab.com>
24 ;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
26 ;;; This file is part of GNU Guix.
28 ;;; GNU Guix is free software; you can redistribute it and/or modify it
29 ;;; under the terms of the GNU General Public License as published by
30 ;;; the Free Software Foundation; either version 3 of the License, or (at
31 ;;; your option) any later version.
33 ;;; GNU Guix is distributed in the hope that it will be useful, but
34 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
35 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
36 ;;; GNU General Public License for more details.
38 ;;; You should have received a copy of the GNU General Public License
39 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
41 (define-module (gnu packages compression)
42 #:use-module ((guix licenses) #:prefix license:)
43 #:use-module (guix utils)
44 #:use-module (guix packages)
45 #:use-module (guix download)
46 #:use-module (guix git-download)
47 #:use-module (guix build-system ant)
48 #:use-module (guix build-system cmake)
49 #:use-module (guix build-system gnu)
50 #:use-module (guix build-system perl)
51 #:use-module (guix build-system python)
52 #:use-module (gnu packages)
53 #:use-module (gnu packages assembly)
54 #:use-module (gnu packages autotools)
55 #:use-module (gnu packages backup)
56 #:use-module (gnu packages base)
57 #:use-module (gnu packages boost)
58 #:use-module (gnu packages check)
59 #:use-module (gnu packages curl)
60 #:use-module (gnu packages file)
61 #:use-module (gnu packages java)
62 #:use-module (gnu packages maths)
63 #:use-module (gnu packages perl)
64 #:use-module (gnu packages perl-check)
65 #:use-module (gnu packages pkg-config)
66 #:use-module (gnu packages python)
67 #:use-module (gnu packages tls)
68 #:use-module (gnu packages valgrind)
69 #:use-module (ice-9 match)
70 #:use-module ((srfi srfi-1) #:select (last)))
79 (uri (list (string-append "http://zlib.net/zlib-"
81 (string-append "mirror://sourceforge/libpng/zlib/"
82 version "/zlib-" version ".tar.gz")))
85 "18dighcs333gsvajvvgqp8l4cx7h1x7yx9gd5xacnk80spyykrf3"))))
86 (build-system gnu-build-system)
89 (modify-phases %standard-phases
91 (lambda* (#:key outputs #:allow-other-keys)
92 ;; Zlib's home-made `configure' fails when passed
93 ;; extra flags like `--enable-fast-install', so we need to
94 ;; invoke it with just what it understand.
95 (let ((out (assoc-ref outputs "out")))
96 ;; 'configure' doesn't understand '--host'.
97 ,@(if (%current-target-system)
98 `((setenv "CHOST" ,(%current-target-system)))
100 (invoke "./configure"
101 (string-append "--prefix=" out))))))))
102 (home-page "https://zlib.net/")
103 (synopsis "Compression library")
105 "zlib is designed to be a free, general-purpose, legally unencumbered --
106 that is, not covered by any patents -- lossless data-compression library for
107 use on virtually any computer hardware and operating system. The zlib data
108 format is itself portable across platforms. Unlike the LZW compression method
109 used in Unix compress(1) and in the GIF image format, the compression method
110 currently used in zlib essentially never expands the data. (LZW can double or
111 triple the file size in extreme cases.) zlib's memory footprint is also
112 independent of the input data and can be reduced, if necessary, at some cost
114 (license license:zlib)))
116 (define-public minizip
119 (version (package-version zlib))
120 (source (package-source zlib))
121 (build-system gnu-build-system)
124 (modify-phases %standard-phases
125 (add-after 'unpack 'enter-source
126 (lambda _ (chdir "contrib/minizip") #t))
127 (add-after 'enter-source 'autoreconf
129 (zero? (system* "autoreconf" "-vif")))))))
131 `(("autoconf" ,autoconf)
132 ("automake" ,automake)
133 ("libtool" ,libtool)))
134 (propagated-inputs `(("zlib" ,zlib)))
135 (home-page (package-home-page zlib))
136 (synopsis "Zip Compression library")
138 "Minizip is a minimalistic library that supports compressing,
139 extracting and viewing ZIP archives. This version is extracted from
140 the @code{zlib} source.")
141 (license (package-license zlib))))
143 (define-public fastjar
149 (uri (string-append "mirror://savannah/fastjar/fastjar-"
153 "0iginbz2m15hcsa3x4y7v3mhk54gr1r7m3ghx0pg4n46vv2snmpi"))))
154 (build-system gnu-build-system)
155 (inputs `(("zlib" ,zlib)))
156 (home-page "https://savannah.nongnu.org/projects/fastjar")
157 (synopsis "Replacement for Sun's 'jar' utility")
159 "FastJar is an attempt to create a much faster replacement for Sun's 'jar'
160 utility. Instead of being written in Java, FastJar is written in C.")
161 (license license:gpl2+)))
163 (define-public libtar
171 "ftp://ftp.feep.net/pub/software/libtar/libtar-"
174 "mirror://debian/pool/main/libt/libtar/libtar_"
175 version ".orig.tar.gz")))
178 "02cihzl77ia0dcz7z2cga2412vyhhs5pa2355q4wpwbyga2lrwjh"))
179 (patches (search-patches "libtar-CVE-2013-4420.patch"))))
180 (build-system gnu-build-system)
182 `(#:tests? #f ;no "check" target
184 (modify-phases %standard-phases
185 (add-after 'unpack 'autoconf
186 (lambda _ (zero? (system* "sh" "autoreconf" "-vfi")))))))
188 `(("autoconf" ,autoconf)
189 ("automake" ,automake)
190 ("libtool" ,libtool)))
193 (synopsis "C library for manipulating POSIX tar files")
195 "libtar is a C library for manipulating POSIX tar files. It handles
196 adding and extracting files to/from a tar archive.")
197 (home-page "https://repo.or.cz/libtar.git")
198 (license license:bsd-3)))
206 (uri (string-append "mirror://gnu/gzip/gzip-"
210 "16h8g4acy7fgfxcjacr3wijjsnixwsfd2jhz3zwdi2qrzi262l5f"))))
211 (build-system gnu-build-system)
212 (synopsis "General file (de)compression (using lzw)")
214 ;; FIXME: The test suite wants `less', and optionally Perl.
217 (modify-phases %standard-phases
218 (add-after 'unpack 'use-absolute-name-of-gzip
219 (lambda* (#:key outputs #:allow-other-keys)
220 (substitute* "gunzip.in"
222 (string-append "exec " (assoc-ref outputs "out")
226 "GNU Gzip provides data compression and decompression utilities; the
227 typical extension is \".gz\". Unlike the \"zip\" format, it compresses a single
228 file; as a result, it is often used in conjunction with \"tar\", resulting in
229 \".tar.gz\" or \".tgz\", etc.")
230 (license license:gpl3+)
231 (home-page "https://www.gnu.org/software/gzip/")))
239 (uri (string-append "http://www.bzip.org/" version "/bzip2-"
243 "1kfrc7f0ja9fdn6j1y6yir6li818npy6217hvr3wzmnmzhs8z152"))))
244 (build-system gnu-build-system)
246 `(#:modules ((guix build gnu-build-system)
250 (modify-phases %standard-phases
252 (lambda* (#:key target #:allow-other-keys)
253 (when ,(%current-target-system)
254 ;; Cross-compilation: use the cross tools.
255 (substitute* (find-files "." "Makefile")
257 (string-append "CC = " target "-gcc\n"))
259 (string-append "AR = " target "-ar\n"))
261 (string-append "RANLIB = " target "-ranlib\n"))
262 (("^all:(.*)test" _ prerequisites)
263 ;; Remove 'all' -> 'test' dependency.
264 (string-append "all:" prerequisites "\n"))))
266 (add-before 'build 'build-shared-lib
267 (lambda* (#:key inputs #:allow-other-keys)
268 (patch-makefile-SHELL "Makefile-libbz2_so")
269 (invoke "make" "-f" "Makefile-libbz2_so")))
270 (add-after 'install 'install-shared-lib
271 (lambda* (#:key outputs #:allow-other-keys)
272 (let* ((out (assoc-ref outputs "out"))
273 (libdir (string-append out "/lib")))
274 (for-each (lambda (file)
275 (format #t "installing `~a' to `~a'~%"
276 (basename file) libdir)
277 (install-file file libdir))
278 (find-files "." "^libbz2\\.so")))
280 (add-after 'install-shared-lib 'patch-scripts
281 (lambda* (#:key outputs inputs #:allow-other-keys)
282 (let* ((out (assoc-ref outputs "out")))
283 (substitute* (string-append out "/bin/bzdiff")
287 #:make-flags (list (string-append "PREFIX="
288 (assoc-ref %outputs "out")))
290 ;; Don't attempt to run the tests when cross-compiling.
291 ,@(if (%current-target-system)
294 (synopsis "High-quality data compression program")
296 "bzip2 is a freely available, patent free (see below), high-quality data
297 compressor. It typically compresses files to within 10% to 15% of the best
298 available techniques (the PPM family of statistical compressors), whilst
299 being around twice as fast at compression and six times faster at
301 (license (license:non-copyleft "file://LICENSE"
302 "See LICENSE in the distribution."))
303 (home-page "http://www.bzip.org/")))
305 (define-public lbzip2
311 (uri (string-append "http://archive.lbzip2.org/lbzip2-"
315 "1sahaqc5bw4i0iyri05syfza4ncf5cml89an033fspn97klmxis6"))))
316 (build-system gnu-build-system)
317 (synopsis "Parallel bzip2 compression utility")
319 "lbzip2 is a multi-threaded compression utility with support for the
320 bzip2 compressed file format. lbzip2 can process standard bz2 files in
321 parallel. It uses POSIX threading model (pthreads), which allows it to take
322 full advantage of symmetric multiprocessing (SMP) systems. It has been proven
323 to scale linearly, even to over one hundred processor cores. lbzip2 is fully
324 compatible with bzip2 – both at file format and command line level.")
325 (home-page "http://www.lbzip2.org/")
326 (license license:gpl3+)))
328 (define-public pbzip2
334 (uri (string-append "https://launchpad.net/pbzip2/"
335 (version-major+minor version) "/" version
336 "/+download/" name "-" version ".tar.gz"))
339 "1rnvgcdixjzbrmcr1nv9b6ccrjfrhryaj7jwz28yxxv6lam3xlcg"))))
340 (build-system gnu-build-system)
344 `(#:tests? #f ; no tests
345 #:phases (modify-phases %standard-phases
346 (delete 'configure)) ; no configure script
347 #:make-flags (list (string-append "PREFIX=" %output))))
348 (home-page "http://compression.ca/pbzip2/")
349 (synopsis "Parallel bzip2 implementation")
351 "Pbzip2 is a parallel implementation of the bzip2 block-sorting file
352 compressor that uses pthreads and achieves near-linear speedup on SMP machines.
353 The output of this version is fully compatible with bzip2 v1.0.2 (i.e. anything
354 compressed with pbzip2 can be decompressed with bzip2).")
355 (license (license:non-copyleft "file://COPYING"
356 "See COPYING in the distribution."))))
364 (uri (list (string-append "http://tukaani.org/xz/xz-" version
366 (string-append "http://multiprecision.org/guix/xz-"
370 "1jr8pxnz55ifc8cvp3ivgl79ph9iik5aypsc9cma228aglsqp4ki"))))
371 (build-system gnu-build-system)
372 (synopsis "General-purpose data compression")
374 "XZ Utils is free general-purpose data compression software with high
375 compression ratio. XZ Utils were written for POSIX-like systems, but also
376 work on some not-so-POSIX systems. XZ Utils are the successor to LZMA Utils.
378 The core of the XZ Utils compression code is based on LZMA SDK, but it has
379 been modified quite a lot to be suitable for XZ Utils. The primary
380 compression algorithm is currently LZMA2, which is used inside the .xz
381 container format. With typical files, XZ Utils create 30 % smaller output
382 than gzip and 15 % smaller output than bzip2.")
383 (license (list license:gpl2+ license:lgpl2.1+)) ; bits of both
384 (home-page "https://tukaani.org/xz/")))
393 (uri (string-append "http://www.oberhumer.com/opensource/lzo/download/lzo-"
397 "0wm04519pd3g8hqpjqhfr72q8qmbiwqaxcs3cndny9h86aa95y60"))))
398 (build-system gnu-build-system)
399 (arguments '(#:configure-flags '("--enable-shared")))
400 (home-page "http://www.oberhumer.com/opensource/lzo")
402 "Data compression library suitable for real-time data de-/compression")
404 "LZO is a data compression library which is suitable for data
405 de-/compression in real-time. This means it favours speed over
408 LZO is written in ANSI C. Both the source code and the compressed data
409 format are designed to be portable across platforms.")
410 (license license:gpl2+)))
412 (define-public python-lzo
419 (uri (pypi-uri "python-lzo" version))
422 "11p3ifg14p086byhhin6azx5svlkg8dzw2b5abixik97xd6fm81q"))))
423 (build-system python-build-system)
425 `(#:test-target "check"
427 (modify-phases %standard-phases
428 (add-after 'unpack 'patch-setuppy
430 (substitute* "setup.py"
431 (("include_dirs.append\\(.*\\)")
432 (string-append "include_dirs.append('"
433 (assoc-ref %build-inputs "lzo")
439 (home-page "https://github.com/jd-boyd/python-lzo")
440 (synopsis "Python bindings for the LZO data compression library")
442 "Python-LZO provides Python bindings for LZO, i.e. you can access
443 the LZO library from your Python scripts thereby compressing ordinary
445 (license license:gpl2+)))
447 (define-public python2-lzo
448 (package-with-python2 python-lzo))
457 (uri (string-append "http://www.lzop.org/download/lzop-"
461 "0h9gb8q7y54m9mvy3jvsmxf21yx8fc3ylzh418hgbbv0i8mbcwky"))))
462 (build-system gnu-build-system)
463 (inputs `(("lzo" ,lzo)))
464 (home-page "https://www.lzop.org/")
465 (synopsis "Compress or expand files")
467 "Lzop is a file compressor which is very similar to gzip. Lzop uses the
468 LZO data compression library for compression services, and its main advantages
469 over gzip are much higher compression and decompression speed (at the cost of
470 some compression ratio).")
471 (license license:gpl2+)))
479 (uri (string-append "mirror://savannah/lzip/lzip-"
483 "0319q59kb8g324wnj7xzbr7vvlx5bcs13lr34j0zb3kqlyjq2fy9"))))
484 (build-system gnu-build-system)
485 (home-page "https://www.nongnu.org/lzip/lzip.html")
486 (synopsis "Lossless data compressor based on the LZMA algorithm")
488 "Lzip is a lossless data compressor with a user interface similar to the
489 one of gzip or bzip2. Lzip decompresses almost as fast as gzip and compresses
490 more than bzip2, which makes it well-suited for software distribution and data
491 archiving. Lzip is a clean implementation of the LZMA algorithm.")
492 (license license:gpl3+)))
494 (define-public lziprecover
500 (uri (string-append "mirror://savannah/lzip/" name "/"
501 name "-" version ".tar.gz"))
504 "0fpnmdxayvd1ff0rk9606dvr431ji6b1v71km4ww244rih1rmmzz"))))
505 (build-system gnu-build-system)
506 (home-page "https://www.nongnu.org/lzip/lziprecover.html")
507 (synopsis "Recover and decompress data from damaged lzip files")
509 "Lziprecover is a data recovery tool and decompressor for files in the lzip
510 compressed data format (.lz). It can test the integrity of lzip files, extract
511 data from damaged ones, and repair most files with small errors (up to one
512 single-byte error per member) entirely.
514 Lziprecover is not a replacement for regular backups, but a last line of defence
515 when even the backups are corrupt. It can recover files by merging the good
516 parts of two or more damaged copies, such as can be easily produced by running
517 @command{ddrescue} on a failing device.
519 This package also includes @command{unzcrash}, a tool to test the robustness of
520 decompressors when faced with corrupted input.")
521 (license (list license:bsd-2 ; arg_parser.{cc,h}
522 license:gpl2+)))) ; everything else
524 (define-public sharutils
531 (uri (string-append "mirror://gnu/sharutils/sharutils-"
535 "16isapn8f39lnffc3dp4dan05b7x6mnc76v6q5nn8ysxvvvwy19b"))))
536 (build-system gnu-build-system)
541 (modify-phases %standard-phases
542 (add-after 'patch-source-shebangs 'unpatch-source-shebang
543 ;; revert the patch-shebang phase on a script which is
546 (substitute* "tests/shar-1.ok"
547 (((which "sh")) "/bin/sh"))
549 (home-page "https://www.gnu.org/software/sharutils/")
550 (synopsis "Archives in shell scripts, uuencode/uudecode")
552 "GNU sharutils is a package for creating and manipulating shell
553 archives that can be readily emailed. A shell archive is a file that can be
554 processed by a Bourne-type shell to unpack the original collection of files.
555 This package is mostly for compatibility and historical interest.")
556 (license license:gpl3+)))
558 (define-public sfarklib
564 (uri (string-append "https://github.com/raboof/sfArkLib/archive/"
566 (file-name (string-append name "-" version ".tar.gz"))
569 "0bzs2d98rk1xw9qwpnc7gmlbxwmwc3dg1rpn310afy9pq1k9clzi"))))
570 (build-system gnu-build-system)
572 `(#:tests? #f ;no "check" target
574 (modify-phases %standard-phases
576 (lambda* (#:key outputs #:allow-other-keys)
577 (substitute* "Makefile"
578 (("/usr/local") (assoc-ref outputs "out")))
582 (home-page "https://github.com/raboof/sfArkLib")
583 (synopsis "Library for SoundFont decompression")
585 "SfArkLib is a C++ library for decompressing SoundFont files compressed
586 with the sfArk algorithm.")
587 (license license:gpl3+)))
589 (define-public sfarkxtc
590 (let ((commit "b5e0a2ba3921f019d74d4b92bd31c36dd19d2cf1"))
593 (version (string-take commit 10))
595 ;; There are no release tarballs, so we just fetch the latest
596 ;; commit at this time.
599 (url "https://github.com/raboof/sfarkxtc.git")
601 (file-name (git-file-name name version))
604 "0f5x6i46qfl6ry21s7g2p4sd4b2r1g4fb03yqi2vv4kq3saryhvj"))))
605 (build-system gnu-build-system)
607 `(#:tests? #f ;no "check" target
609 (modify-phases %standard-phases
611 (lambda* (#:key outputs #:allow-other-keys)
612 (substitute* "Makefile"
613 (("/usr/local") (assoc-ref outputs "out")))
617 ("sfarklib" ,sfarklib)))
618 (home-page "https://github.com/raboof/sfarkxtc")
619 (synopsis "Basic sfArk decompressor")
620 (description "SfArk extractor converts SoundFonts in the compressed legacy
621 sfArk file format to the uncompressed sf2 format.")
622 (license license:gpl3+))))
624 (define-public libmspack
631 (uri (string-append "http://www.cabextract.org.uk/libmspack/libmspack-"
632 version "alpha.tar.gz"))
634 (base32 "08gr2pcinas6bdqz3k0286g5cnksmcx813skmdwyca6bmj1fxnqy"))))
635 (build-system gnu-build-system)
636 (home-page "http://www.cabextract.org.uk/libmspack/")
637 (synopsis "Compression tools for some formats used by Microsoft")
639 "The purpose of libmspack is to provide both compression and
640 decompression of some loosely related file formats used by Microsoft.")
641 (license license:lgpl2.1+)))
643 (define-public perl-compress-raw-bzip2
645 (name "perl-compress-raw-bzip2")
650 (uri (string-append "mirror://cpan/authors/id/P/PM/PMQS/"
651 "Compress-Raw-Bzip2-" version ".tar.gz"))
654 "0b5jwqf15zr787acnx8sfyy2zavdd7gfkd98n1dgy8fs6r8yb8a4"))))
655 (build-system perl-build-system)
656 ;; TODO: Use our bzip2 package.
657 (home-page "http://search.cpan.org/dist/Compress-Raw-Bzip2")
658 (synopsis "Low-level interface to bzip2 compression library")
659 (description "This module provides a Perl interface to the bzip2
660 compression library.")
661 (license license:perl-license)))
663 (define-public perl-compress-raw-zlib
665 (name "perl-compress-raw-zlib")
670 (uri (string-append "mirror://cpan/authors/id/P/PM/PMQS/"
671 "Compress-Raw-Zlib-" version ".tar.gz"))
674 "1al2h0i6mspldmlf5c09fy5a4j8swsxd31v6zi8zx9iyqk1lw7in"))))
675 (build-system perl-build-system)
679 `(#:phases (modify-phases %standard-phases
681 'configure 'configure-zlib
682 (lambda* (#:key inputs #:allow-other-keys)
683 (call-with-output-file "config.in"
690 GZIP_OS_CODE = AUTO_DETECT"
691 (assoc-ref inputs "zlib")))))))))
692 (home-page "http://search.cpan.org/dist/Compress-Raw-Zlib")
693 (synopsis "Low-level interface to zlib compression library")
694 (description "This module provides a Perl interface to the zlib
695 compression library.")
696 (license license:perl-license)))
698 (define-public perl-io-compress
700 (name "perl-io-compress")
705 (uri (string-append "mirror://cpan/authors/id/P/PM/PMQS/"
706 "IO-Compress-" version ".tar.gz"))
709 "1wlpy2026djfmq0bjync531yq6s695jf7bcnpvjphrasi776igdl"))))
710 (build-system perl-build-system)
712 `(("perl-compress-raw-zlib" ,perl-compress-raw-zlib) ; >=2.074
713 ("perl-compress-raw-bzip2" ,perl-compress-raw-bzip2))) ; >=2.074
714 (home-page "http://search.cpan.org/dist/IO-Compress")
715 (synopsis "IO Interface to compressed files/buffers")
716 (description "IO-Compress provides a Perl interface to allow reading and
717 writing of compressed data created with the zlib and bzip2 libraries.")
718 (license license:perl-license)))
727 (uri (string-append "https://github.com/lz4/lz4/archive/"
728 "v" version ".tar.gz"))
731 "1y93h6dyi3026gvpzdv310ldcylnnhwf32n75mdjf8x9fvkskwqj"))
732 (file-name (string-append name "-" version ".tar.gz"))))
733 (build-system gnu-build-system)
734 (native-inputs `(("valgrind" ,valgrind))) ; for tests
736 `(#:test-target "test"
737 #:make-flags (list "CC=gcc"
738 (string-append "prefix=" (assoc-ref %outputs "out")))
739 #:phases (modify-phases %standard-phases
740 (delete 'configure)))) ; no configure script
741 (home-page "http://www.lz4.org")
742 (synopsis "Compression algorithm focused on speed")
743 (description "LZ4 is a lossless compression algorithm, providing
744 compression speed at 400 MB/s per core (0.16 Bytes/cycle). It also features an
745 extremely fast decoder, with speed in multiple GB/s per core (0.71 Bytes/cycle).
746 A high compression derivative, called LZ4_HC, is also provided. It trades CPU
747 time for compression ratio.")
748 ;; The libraries (lz4, lz4hc, and xxhash) are BSD licenced. The command
749 ;; line interface programs (lz4, fullbench, fuzzer, datagen) are GPL2+.
750 (license (list license:bsd-2 license:gpl2+))))
752 (define-public python-lz4
759 (uri (pypi-uri "lz4" version))
762 "0ghv1xbaq693kgww1x9c22bplz479ls9szjsaa4ig778ls834hm0"))))
763 (build-system python-build-system)
765 `(("python-nose" ,python-nose)
766 ("python-setuptools-scm" ,python-setuptools-scm)))
767 (home-page "https://github.com/python-lz4/python-lz4")
768 (synopsis "LZ4 bindings for Python")
770 "This package provides python bindings for the lz4 compression library
771 by Yann Collet. The project contains bindings for the LZ4 block format and
772 the LZ4 frame format.")
773 (license license:bsd-3)))
775 (define-public python2-lz4
776 (package-with-python2 python-lz4))
778 (define-public python-lzstring
780 (name "python-lzstring")
785 (uri (pypi-uri "lzstring" version))
788 "1d3ck454y41mii0gcjabpmp2skb7n0f9zk232gycqdv8z2jxakfm"))))
789 (build-system python-build-system)
791 `(("python-future" ,python-future)))
792 (home-page "https://github.com/gkovacs/lz-string-python")
793 (synopsis "String compression")
794 (description "Lz-string is a string compressor library for Python.")
795 (license license:expat)))
797 (define-public python2-lzstring
798 (package-with-python2 python-lzstring))
800 (define-public squashfs-tools
802 (name "squashfs-tools")
806 (uri (string-append "mirror://sourceforge/squashfs/squashfs/"
807 "squashfs" version "/"
808 "squashfs" version ".tar.gz"))
811 "1xpklm0y43nd9i6jw43y2xh5zvlmj9ar2rvknh0bh7kv8c95aq0d"))))
812 (build-system gnu-build-system)
814 '(#:tests? #f ; no check target
820 (string-append "INSTALL_DIR=" %output "/bin"))
822 (modify-phases %standard-phases
825 (chdir "squashfs-tools"))))))
831 (home-page "http://squashfs.sourceforge.net/")
832 (synopsis "Tools to create and extract squashfs file systems")
834 "Squashfs is a highly compressed read-only file system for Linux. It uses
835 zlib to compress files, inodes, and directories. All blocks are packed to
836 minimize the data overhead, and block sizes of between 4K and 1M are supported.
837 It is intended to be used for archival use, for live CDs, and for embedded
838 systems where low overhead is needed. This package allows you to create and
839 extract such file systems.")
840 (license license:gpl2+)))
848 (uri (string-append "http://zlib.net/pigz/"
849 name "-" version ".tar.gz"))
852 "0wsgw5vwl23jrnpsvd8v3xcp5k4waw5mk0164fynjhkv58i1dy54"))))
853 (build-system gnu-build-system)
856 (modify-phases %standard-phases
859 (lambda* (#:key outputs #:allow-other-keys)
860 (let* ((out (assoc-ref outputs "out"))
861 (bin (string-append out "/bin"))
862 (man (string-append out "/share/man/man1")))
863 (install-file "pigz" bin)
864 (symlink "pigz" (string-append bin "/unpigz"))
865 (install-file "pigz.1" man)
867 #:make-flags (list "CC=gcc")
868 #:test-target "tests"))
869 (inputs `(("zlib" ,zlib)))
870 (home-page "https://zlib.net/pigz/")
871 (synopsis "Parallel implementation of gzip")
873 "This package provides a parallel implementation of gzip that exploits
874 multiple processors and multiple cores when compressing data.")
876 ;; Things under zopfli/ are under ASL2.0, but 4 files at the top-level,
877 ;; written by Mark Adler, are under another non-copyleft license.
878 (license license:asl2.0)))
887 "https://github.com/vasi/pixz/releases/download/v" version
888 "/pixz-" version ".tar.xz"))
891 "1s3j7zw6j5zi3fhdxg287ndr3wf6swac7z21mqd1pyiln530gi82"))))
892 (build-system gnu-build-system)
894 `(("pkg-config" ,pkg-config)
895 ("libarchive" ,libarchive)))
896 (home-page "https://github.com/vasi/pixz")
897 (synopsis "Parallel indexing implementation of LZMA")
899 "The existing XZ Utils provide great compression in the .xz file format,
900 but they produce just one big block of compressed data. Pixz instead produces
901 a collection of smaller blocks which makes random access to the original data
902 possible and can compress in parallel. This is especially useful for large
904 (license license:bsd-2)))
906 (define-public brotli
907 (let ((commit "e992cce7a174d6e2b3486616499d26bb0bad6448")
911 (version (string-append "0.1-" revision "."
912 (string-take commit 7)))
916 (url "https://github.com/bagder/libbrotli.git")
919 (file-name (string-append name "-" version ".tar.xz"))
922 "1qxxsasvwbbbh6dl3138y9h3fg0q2v7xdk5jjc690bdg7g1wrj6n"))
923 (modules '((guix build utils)))
925 ;; This is a recursive submodule that is
926 ;; unnecessary for this package, so delete it.
927 (delete-file-recursively "brotli/terryfy")
929 (build-system gnu-build-system)
931 `(("autoconf" ,autoconf)
932 ("automake" ,automake)
933 ("libtool" ,libtool)))
935 `(#:phases (modify-phases %standard-phases
936 (add-after 'unpack 'autogen
939 (zero? (system* "autoreconf" "-vfi")))))))
940 (home-page "https://github.com/bagder/libbrotli/")
941 (synopsis "Implementation of the Brotli compression algorithm")
943 "Brotli is a general-purpose lossless compression algorithm. It is
944 similar in speed to deflate but offers denser compression. This package
945 provides encoder and a decoder libraries: libbrotlienc and libbrotlidec,
946 respectively, based on the reference implementation from Google.")
947 (license license:expat))))
949 (define-public cabextract
956 "http://cabextract.org.uk/cabextract-" version ".tar.gz"))
959 "1ysmmz25fjghq7mxb2anyyvr1ljxqxzi4piwjhk0sdamcnsn3rnf"))))
960 (build-system gnu-build-system)
961 (arguments '(#:configure-flags '("--with-external-libmspack")))
963 `(("pkg-config" ,pkg-config)))
965 `(("libmspack" ,libmspack)))
966 (home-page "http://www.cabextract.org.uk/")
967 (synopsis "Tool to unpack Cabinet archives")
968 (description "Extracts files out of Microsoft Cabinet (.cab) archives")
969 ;; Some source files specify gpl2+, lgpl2+, however COPYING is gpl3.
970 (license license:gpl3+)))
972 (define-public xdelta
979 (uri (string-append "https://github.com/jmacd/xdelta/archive/v"
983 "17g2pbbqy6h20qgdjq7ykib7kg5ajh8fwbsfgyjqg8pwg19wy5bm"))
984 (file-name (string-append name "-" version ".tar.gz"))
986 ;; This file isn't freely distributable and has no effect on building.
988 (delete-file "xdelta3/draft-korn-vcdiff.txt")
990 (build-system gnu-build-system)
992 `(("autoconf" ,autoconf)
993 ("automake" ,automake)))
996 (modify-phases %standard-phases
997 (add-after 'unpack 'enter-build-directory
998 (lambda _ (chdir "xdelta3")))
999 (add-after 'enter-build-directory 'autoconf
1000 (lambda _ (zero? (system* "autoreconf" "-vfi")))))))
1001 (home-page "http://xdelta.org")
1002 (synopsis "Delta encoder for binary files")
1003 (description "xdelta encodes only the differences between two binary files
1004 using the VCDIFF algorithm and patch file format described in RFC 3284. It can
1005 also be used to apply such patches. xdelta is similar to @command{diff} and
1006 @command{patch}, but is not limited to plain text and does not generate
1007 human-readable output.")
1008 (license license:asl2.0)))
1010 (define-public lrzip
1018 "http://ck.kolivas.org/apps/lrzip/lrzip-" version ".tar.bz2"))
1021 "0mb449vmmwpkalq732jdyginvql57nxyd31sszb108yps1lf448d"))
1022 (patches (search-patches "lrzip-CVE-2017-8842.patch"))))
1023 (build-system gnu-build-system)
1025 `(;; nasm is only required when building for 32-bit x86 platforms
1026 ,@(if (string-prefix? "i686" (or (%current-target-system)
1035 (home-page "http://ck.kolivas.org/apps/lrzip/")
1036 (synopsis "Large file compressor with a very high compression ratio")
1037 (description "lrzip is a compression utility that uses long-range
1038 redundancy reduction to improve the subsequent compression ratio of
1039 larger files. It can then further compress the result with the ZPAQ or
1040 LZMA algorithms for maximum compression, or LZO for maximum speed. This
1041 choice between size or speed allows for either better compression than
1042 even LZMA can provide, or a higher speed than gzip while compressing as
1044 (license (list license:gpl3+
1045 license:public-domain)))) ; most files in lzma/
1047 (define-public bitshuffle
1053 (uri (pypi-uri "bitshuffle" version))
1056 "0ydawb01ghsvmw0lraczhrgvkjj97bpg98f1qqs1cnfp953mdd5v"))))
1057 (build-system python-build-system)
1059 `(#:tests? #f)) ; fail: https://github.com/h5py/h5py/issues/769
1061 `(("numpy" ,python-numpy)
1062 ("h5py" ,python-h5py)
1065 `(("cython" ,python-cython)))
1066 (home-page "https://github.com/kiyo-masui/bitshuffle")
1067 (synopsis "Filter for improving compression of typed binary data")
1068 (description "Bitshuffle is an algorithm that rearranges typed, binary data
1069 for improving compression, as well as a python/C package that implements this
1070 algorithm within the Numpy framework.")
1071 (license license:expat)))
1073 (define-public snappy
1079 (uri (string-append "https://github.com/google/snappy/archive/"
1081 (file-name (string-append "snappy-" version ".tar.gz"))
1084 "1m7rcdqzkys5lspj8jcsaah8w33zh28s771bw0ga2lgzfgl05yix"))))
1085 (build-system cmake-build-system)
1087 `(#:configure-flags '("-DBUILD_SHARED_LIBS=ON")))
1088 (home-page "https://github.com/google/snappy")
1089 (synopsis "Fast compressor/decompressor")
1090 (description "Snappy is a compression/decompression library. It does not
1091 aim for maximum compression, or compatibility with any other compression library;
1092 instead, it aims for very high speeds and reasonable compression. For instance,
1093 compared to the fastest mode of zlib, Snappy is an order of magnitude faster
1094 for most inputs, but the resulting compressed files are anywhere from 20% to
1096 (license license:asl2.0)))
1098 (define bitshuffle-for-snappy
1100 (inherit bitshuffle)
1101 (name "bitshuffle-for-snappy")
1102 (build-system gnu-build-system)
1106 (modify-phases %standard-phases
1108 (lambda* (#:key outputs #:allow-other-keys)
1109 (with-output-to-file "Makefile"
1112 libbitshuffle.so: src/bitshuffle.o src/bitshuffle_core.o src/iochain.o lz4/lz4.o
1113 \tgcc -O3 -ffast-math -std=c99 -o $@ -shared -fPIC $^
1116 \tgcc -O3 -ffast-math -std=c99 -fPIC -Isrc -Ilz4 -c $< -o $@
1119 LIBDIR:=$(PREFIX)/lib
1120 INCLUDEDIR:=$(PREFIX)/include
1122 install: libbitshuffle.so
1123 \tinstall -dm755 $(LIBDIR)
1124 \tinstall -dm755 $(INCLUDEDIR)
1125 \tinstall -m755 libbitshuffle.so $(LIBDIR)
1126 \tinstall -m644 src/bitshuffle.h $(INCLUDEDIR)
1127 \tinstall -m644 src/bitshuffle_core.h $(INCLUDEDIR)
1128 \tinstall -m644 src/iochain.h $(INCLUDEDIR)
1129 \tinstall -m644 lz4/lz4.h $(INCLUDEDIR)
1130 " (assoc-ref outputs "out"))))
1133 (native-inputs '())))
1135 (define-public java-snappy
1137 (name "java-snappy")
1141 (uri (string-append "https://github.com/xerial/snappy-java/archive/"
1143 (file-name (string-append name "-" version ".tar.gz"))
1146 "0q4kxz2n97czf6g5gzq0d8yz22cgiaj7wp51rzsswh3bi99bpgg5"))))
1147 (build-system ant-build-system)
1149 `(#:jar-name "snappy.jar"
1150 #:source-dir "src/main/java"
1152 (modify-phases %standard-phases
1153 (add-before 'build 'remove-binaries
1155 (delete-file "lib/org/xerial/snappy/OSInfo.class")
1156 (delete-file-recursively "src/main/resources/org/xerial/snappy/native")
1158 (add-before 'build 'build-jni
1160 ;; Rebuild one of the binaries we removed earlier
1161 (system* "javac" "src/main/java/org/xerial/snappy/OSInfo.java"
1163 ;; Link to the dynamic bitshuffle and snappy, not the static ones
1164 (substitute* "Makefile.common"
1166 "-shared -lbitshuffle -lsnappy"))
1167 (substitute* "Makefile"
1168 ;; Don't try to use git, don't download bitshuffle source
1169 ;; and don't build it.
1170 (("\\$\\(SNAPPY_GIT_UNPACKED\\) ")
1172 ((": \\$\\(SNAPPY_GIT_UNPACKED\\)")
1174 (("\\$\\(BITSHUFFLE_UNPACKED\\) ")
1176 ((": \\$\\(SNAPPY_SOURCE_CONFIGURED\\)") ":")
1177 ;; What we actually want to build
1179 "SNAPPY_OBJ:=$(addprefix $(SNAPPY_OUT)/, \
1180 SnappyNative.o BitShuffleNative.o)\n")
1181 ;; Since we removed the directory structure in "native" during
1182 ;; the previous phase, we need to recreate it.
1183 (("NAME\\): \\$\\(SNAPPY_OBJ\\)")
1184 "NAME): $(SNAPPY_OBJ)\n\t@mkdir -p $(@D)"))
1185 ;; Finally we can run the Makefile to build the dynamic library.
1186 ;; Use the -nocmake target to avoid a dependency on cmake,
1187 ;; which in turn requires the "git_unpacked" directory.
1188 (invoke "make" "native-nocmake")))
1189 ;; Once we have built the shared library, we need to place it in the
1190 ;; "build" directory so it can be added to the jar file.
1191 (add-after 'build-jni 'copy-jni
1193 (copy-recursively "src/main/resources/org/xerial/snappy/native"
1194 "build/classes/org/xerial/snappy/native")))
1195 (add-before 'check 'fix-failing
1197 (with-directory-excursion "src/test/java/org/xerial/snappy"
1198 ;; This package assumes maven build, which puts results in "target".
1199 ;; We put them in "build" instead, so fix that.
1200 (substitute* "SnappyLoaderTest.java"
1201 (("target/classes") "build/classes"))
1202 ;; This requires Hadoop, which is not in Guix yet.
1203 (delete-file "SnappyHadoopCompatibleOutputStreamTest.java"))
1206 `(("osgi-framework" ,java-osgi-framework)))
1208 `(("bitshuffle" ,bitshuffle-for-snappy)
1209 ("snappy" ,snappy)))
1211 `(("junit" ,java-junit)
1212 ("hamcrest" ,java-hamcrest-core)
1213 ("xerial-core" ,java-xerial-core)
1214 ("classworlds" ,java-plexus-classworlds)
1215 ("commons-lang" ,java-commons-lang)
1216 ("commons-io" ,java-commons-io)
1218 (home-page "https://github.com/xerial/snappy-java")
1219 (synopsis "Compression/decompression algorithm in Java")
1220 (description "Snappy-java is a Java port of the snappy, a fast C++
1221 compresser/decompresser.")
1222 (license license:asl2.0)))
1224 (define-public java-snappy-1
1226 (inherit java-snappy)
1227 (version "1.0.3-rc3")
1230 (uri (string-append "https://github.com/xerial/snappy-java/archive/"
1231 "snappy-java-" version ".tar.gz"))
1234 "08hsxlqidiqck0q57fshwyv3ynyxy18vmhrai9fyc8mz17m7gsa3"))))
1236 `(#:jar-name "snappy.jar"
1237 #:source-dir "src/main/java"
1239 (modify-phases %standard-phases
1240 (add-before 'build 'remove-binaries
1242 (delete-file "lib/org/xerial/snappy/OSInfo.class")
1243 (delete-file-recursively "src/main/resources/org/xerial/snappy/native")
1245 (add-before 'build 'build-jni
1247 ;; Rebuild one of the binaries we removed earlier
1248 (system* "javac" "src/main/java/org/xerial/snappy/OSInfo.java"
1250 ;; Link to the dynamic snappy, not the static ones
1251 (substitute* "Makefile.common"
1252 (("-shared") "-shared -lsnappy"))
1253 (substitute* "Makefile"
1254 ;; Don't download the sources here.
1255 (("\\$\\(SNAPPY_UNPACKED\\) ") "")
1256 ((": \\$\\(SNAPPY_UNPACKED\\) ") ":")
1257 ;; What we actually want to build
1259 "SNAPPY_OBJ:=$(addprefix $(SNAPPY_OUT)/, SnappyNative.o)\n")
1260 ;; Since we removed the directory structure in "native" during
1261 ;; the previous phase, we need to recreate it.
1262 (("NAME\\): \\$\\(SNAPPY_OBJ\\)")
1263 "NAME): $(SNAPPY_OBJ)\n\t@mkdir -p $(@D)"))
1264 ;; Finally we can run the Makefile to build the dynamic library.
1265 (zero? (system* "make" "native"))))
1266 ;; Once we have built the shared library, we need to place it in the
1267 ;; "build" directory so it can be added to the jar file.
1268 (add-after 'build-jni 'copy-jni
1270 (copy-recursively "src/main/resources/org/xerial/snappy/native"
1271 "build/classes/org/xerial/snappy/native")
1273 (add-before 'check 'fix-tests
1275 (mkdir-p "src/test/resources/org/xerial/snappy/")
1276 (copy-recursively "src/test/java/org/xerial/snappy/testdata"
1277 "src/test/resources/org/xerial/snappy/testdata")
1278 (install-file "src/test/java/org/xerial/snappy/alice29.txt"
1279 "src/test/resources/org/xerial/snappy/")
1282 (define-public java-iq80-snappy
1284 (name "java-iq80-snappy")
1288 (uri (string-append "https://github.com/dain/snappy/archive/snappy-"
1292 "0rb3zhci7w9wzd65lfnk7p3ip0n6gb58a9qpx8n7r0231gahyamf"))))
1293 (build-system ant-build-system)
1295 `(#:jar-name "iq80-snappy.jar"
1296 #:source-dir "src/main/java"
1297 #:test-dir "src/test"
1300 (modify-phases %standard-phases
1303 (define (test class)
1304 (zero? (system* "java" "-cp" (string-append (getenv "CLASSPATH")
1306 ":build/test-classes")
1307 "-Dtest.resources.dir=src/test/resources"
1308 "org.testng.TestNG" "-testclass"
1310 (system* "ant" "compile-tests")
1312 (test "org.iq80.snappy.SnappyFramedStreamTest")
1313 (test "org.iq80.snappy.SnappyStreamTest"))))
1314 (add-before 'build 'remove-hadoop-dependency
1316 ;; We don't have hadoop
1317 (delete-file "src/main/java/org/iq80/snappy/HadoopSnappyCodec.java")
1318 (delete-file "src/test/java/org/iq80/snappy/TestHadoopSnappyCodec.java")
1320 (home-page "https://github.com/dain/snappy")
1322 `(("guava" ,java-guava)
1323 ("java-snappy" ,java-snappy)
1324 ("hamcrest" ,java-hamcrest-core)
1325 ("testng" ,java-testng)))
1326 (synopsis "Java port of the Snappy (de)compressor")
1328 "Iq80-snappy is a port of the Snappy compressor and decompressor rewritten
1329 in pure Java. This compression code produces a byte-for-byte exact copy of the
1330 output created by the original C++ code, and is extremely fast.")
1331 (license license:asl2.0)))
1333 (define-public java-jbzip2
1335 (name "java-jbzip2")
1339 (uri (string-append "https://storage.googleapis.com/"
1340 "google-code-archive-source/v2/"
1341 "code.google.com/jbzip2/"
1342 "source-archive.zip"))
1343 (file-name (string-append name "-" version ".zip"))
1346 "0ncmhlqmrfmj96nqf6p77b9ws35lcfsvpfxzwxi2asissc83z1l3"))))
1347 (build-system ant-build-system)
1350 ("java-junit" ,java-junit)))
1352 `(#:tests? #f ; no tests
1353 #:jar-name "jbzip2.jar"
1354 #:source-dir "tags/release-0.9.1/src"
1356 (modify-phases %standard-phases
1357 (add-after 'unpack 'fix-encoding-problems
1359 ;; Some of the files we're patching are
1360 ;; ISO-8859-1-encoded, so choose it as the default
1361 ;; encoding so the byte encoding is preserved.
1362 (with-fluids ((%default-port-encoding #f))
1363 (substitute* "tags/release-0.9.1/src/org/itadaki/bzip2/HuffmanAllocator.java"
1364 (("Milidi.") "Milidiu")))
1366 (home-page "https://code.google.com/archive/p/jbzip2/")
1367 (synopsis "Java bzip2 compression/decompression library")
1368 (description "Jbzip2 is a Java bzip2 compression/decompression library.
1369 It can be used as a replacement for the Apache @code{CBZip2InputStream} /
1370 @code{CBZip2OutputStream} classes.")
1371 (license license:expat)))
1373 (define-public p7zip
1379 (uri (string-append "mirror://sourceforge/" name "/" name "/"
1380 version "/" name "_" version
1381 "_src_all.tar.bz2"))
1384 "07rlwbbgszq8i7m8jh3x6j2w2hc9a72dc7fmqawnqkwlwb00mcjy"))
1385 (modules '((guix build utils)))
1388 ;; Remove non-free source files
1389 (for-each delete-file
1391 (find-files "CPP/7zip/Compress" "Rar.*")
1392 (find-files "CPP/7zip/Crypto" "Rar.*")
1393 (find-files "DOC/unRarLicense.txt")
1394 (find-files "Utils/file_Codecs_Rar_so.py")))
1395 (delete-file-recursively "CPP/7zip/Archive/Rar")
1396 (delete-file-recursively "CPP/7zip/Compress/Rar")
1398 (patches (search-patches "p7zip-CVE-2016-9296.patch"
1399 "p7zip-CVE-2017-17969.patch"
1400 "p7zip-remove-unused-code.patch"))))
1401 (build-system gnu-build-system)
1404 (list (string-append "DEST_HOME=" (assoc-ref %outputs "out")) "all3")
1406 (modify-phases %standard-phases
1408 (lambda* (#:key system outputs #:allow-other-keys)
1409 (zero? (system* "cp"
1410 (let ((system ,(or (%current-target-system)
1411 (%current-system))))
1413 ((string-prefix? "x86_64" system)
1414 "makefile.linux_amd64_asm")
1415 ((string-prefix? "i686" system)
1416 "makefile.linux_x86_asm_gcc_4.X")
1418 "makefile.linux_any_cpu_gcc_4.X")))
1419 "makefile.machine"))))
1422 (and (zero? (system* "make" "test"))
1423 (zero? (system* "make" "test_7z"))
1424 (zero? (system* "make" "test_7zr"))))))))
1426 (let ((system (or (%current-target-system)
1427 (%current-system))))
1428 `(,@(cond ((string-prefix? "x86_64" system)
1430 ((string-prefix? "i686" system)
1433 (home-page "http://p7zip.sourceforge.net/")
1434 (synopsis "Command-line file archiver with high compression ratio")
1435 (description "p7zip is a command-line port of 7-Zip, a file archiver that
1436 handles the 7z format which features very high compression ratios.")
1437 (license (list license:lgpl2.1+
1439 license:public-domain))))
1441 (define-public gzstream
1448 ;; No versioned URL, but last release was in 2003.
1449 "http://www.cs.unc.edu/Research/compgeom/gzstream/gzstream.tgz")
1450 (file-name (string-append name "-" version ".tgz"))
1453 "00y19pqjsdj5zcrx4p9j56pl73vayfwnb7y2hvp423nx0cwv5b4r"))
1454 (modules '((guix build utils)))
1456 ;; Remove pre-compiled object.
1458 (delete-file "gzstream.o")
1460 (build-system gnu-build-system)
1462 `(#:test-target "test"
1464 (modify-phases %standard-phases
1467 (lambda* (#:key outputs #:allow-other-keys)
1468 (let* ((out (assoc-ref outputs "out"))
1469 (lib (string-append out "/lib"))
1470 (include (string-append out "/include")))
1471 (install-file "libgzstream.a" lib)
1472 (install-file "gzstream.h" include)
1474 (propagated-inputs `(("zlib" ,zlib)))
1475 (home-page "http://www.cs.unc.edu/Research/compgeom/gzstream/")
1476 (synopsis "Compressed C++ iostream")
1477 (description "gzstream is a small library for providing zlib
1478 functionality in a C++ iostream.")
1479 (license license:lgpl2.1+)))
1487 (method url-fetch/zipbomb)
1488 (uri (string-append "http://mattmahoney.net/dc/zpaq"
1489 (string-delete #\. version) ".zip"))
1492 "066l94yyladlfzri877nh2dhkvspagjn3m5bmv725fmhkr9c4pp8"))
1493 (modules '((guix build utils)))
1495 ;; Delete irrelevant pre-compiled binaries.
1497 (for-each delete-file (find-files "." "\\.exe$"))
1499 (build-system gnu-build-system)
1502 (modify-phases %standard-phases
1503 (delete 'configure)) ; no ‘configure’ script
1506 (string-append "CPPFLAGS=-Dunix"
1507 ,(match (or (%current-target-system)
1512 ;; These should be safe, lowest-common-denominator instruction sets,
1513 ;; allowing for some optimisation while remaining reproducible.
1514 (string-append "CXXFLAGS=-O3 -DNDEBUG"
1515 ,(match (or (%current-target-system)
1517 ("x86_64-linux" " -march=nocona -mtune=generic")
1518 ("i686-linux" " -march=i686 -mtune=generic")
1519 ("armhf-linux" " -mtune=generic-armv7-a")
1521 (string-append "PREFIX="
1522 (assoc-ref %outputs "out")))))
1524 `(("perl" ,perl))) ; for pod2man
1525 (home-page "http://mattmahoney.net/dc/zpaq.html")
1526 (synopsis "Incremental journaling archiver")
1527 (description "ZPAQ is a command-line archiver for realistic situations with
1528 many duplicate and already compressed files. It backs up only those files
1529 modified since the last update. All previous versions remain untouched and can
1530 be independently recovered. Identical files are only stored once (known as
1531 @dfn{de-duplication}). Archives can also be encrypted.
1533 ZPAQ is intended to back up user data, not entire operating systems. It ignores
1534 owner and group IDs, ACLs, extended attributes, or special file types like
1535 devices, sockets, or named pipes. It does not follow or restore symbolic links
1536 or junctions, and always follows hard links.")
1537 (license (list license:public-domain
1538 ;; libzpaq.cpp contains a mix of public-domain and
1539 ;; expat-licenced (or ‘MIT’) code.
1542 (define-public unshield
1547 (origin (method url-fetch)
1548 (uri (string-append "http://github.com/twogood/unshield/archive/"
1550 (file-name (string-append name "-" version ".tar.gz"))
1553 "0x7ps644yp5dka2zhb8w0ifqmw3d255jafpzfwv8xbcpgq6fmm2x"))))
1554 (build-system cmake-build-system)
1557 ("openssl" ,openssl)
1558 ;; test data that is otherwise downloaded with curl
1559 ("unshield-avigomanager11b22.zip"
1562 (uri (string-append "https://www.dropbox.com/s/8r4b6752swe3nhu/"
1563 "unshield-avigomanager11b22.zip?dl=1"))
1565 (base32 "0fwq7lih04if68wpwpsk5wjqyvh32db76a41sq6gbx4dn1lc3ddn"))
1566 (file-name "unshield-avigomanager11b22.zip")))
1567 ("unshield-the-feeble-files-spanish.zip"
1570 (uri (string-append "https://www.dropbox.com/s/1ng0z9kfxc7eb1e/"
1571 "unshield-the-feeble-files-spanish.zip?dl=1"))
1573 (base32 "1k5cw6vnpja8yjlnhx5124xrw9i8s1l539hfdqqrqz3l5gn0bnyd"))
1574 (file-name "unshield-the-feeble-files-spanish.zip")))))
1576 `(("unzip" ,unzip)))
1578 `(#:out-of-source? #f
1580 (modify-phases %standard-phases
1581 (add-before 'check 'pre-check
1582 (lambda* (#:key inputs #:allow-other-keys)
1583 (for-each (lambda (i)
1584 (copy-file (assoc-ref inputs i)
1585 (string-append "test/v0/" i)))
1586 '("unshield-avigomanager11b22.zip"
1587 "unshield-the-feeble-files-spanish.zip"))
1588 (substitute* (find-files "test/" "/*\\.sh")
1589 ;; Tests expect the unshield binary in a specific
1591 (("/var/tmp/unshield/bin/unshield")
1592 (string-append (getcwd) "/src/unshield"))
1593 ;; We no longer need to download the data.
1595 (("curl -(|f)sSL -o test.zip .*") ""))
1596 (substitute* "test/v0/avigomanager.sh"
1598 (string-append (getcwd)
1599 "/test/v0/unshield-avigomanager11b22.zip")))
1600 (substitute* "test/v0/the-feeble-files-spanish.sh"
1602 (string-append (getcwd)
1603 "/test/v0/unshield-the-feeble-files-spanish.zip")))
1607 (zero? (system* "./run-tests.sh")))))))
1608 (home-page "https://github.com/twogood/unshield")
1609 (synopsis "Extract CAB files from InstallShield installers")
1611 "@command{unshield} is a tool and library for extracting @file{.cab}
1612 archives from InstallShield installers.")
1613 (license license:expat)))
1621 (uri (string-append "https://github.com/facebook/zstd/archive/v"
1623 (file-name (string-append name "-" version ".tar.gz"))
1626 "0yr91gwi380632w9y7p6idl72svq0mq0jajvdii05pp77qalfz57"))))
1627 (build-system gnu-build-system)
1630 (modify-phases %standard-phases
1631 (delete 'configure)) ; no configure script
1634 (string-append "PREFIX=" (assoc-ref %outputs "out"))
1635 ;; Skip auto-detection of, and creating a dependency on, the build
1636 ;; environment's ‘xz’ for what amounts to a dubious feature anyway.
1638 ;; Not currently detected, but be explicit & avoid surprises later.
1641 (home-page "http://zstd.net/")
1642 (synopsis "Zstandard real-time compression algorithm")
1643 (description "Zstandard (@command{zstd}) is a lossless compression algorithm
1644 that combines very fast operation with a compression ratio comparable to that of
1645 zlib. In most scenarios, both compression and decompression can be performed in
1646 ‘real time’. The compressor can be configured to provide the most suitable
1647 trade-off between compression ratio and speed, without affecting decompression
1649 (license (list license:bsd-3 ; the main top-level LICENSE file
1650 license:bsd-2 ; many files explicitly state 2-Clause
1651 license:gpl2 ; the main top-level COPYING file
1652 license:gpl3+ ; tests/gzip/*.sh
1653 license:expat ; lib/dictBuilder/divsufsort.[ch]
1654 license:public-domain ; zlibWrapper/examples/fitblk*
1655 license:zlib)))) ; zlibWrapper/{gz*.c,gzguts.h}
1657 (define-public pzstd
1660 (version (package-version zstd))
1661 (source (package-source zstd))
1662 (build-system gnu-build-system)
1664 `(("googletest" ,googletest)))
1667 (modify-phases %standard-phases
1668 (add-after 'unpack 'enter-subdirectory
1669 (lambda _ (chdir "contrib/pzstd")))
1670 (delete 'configure) ; no configure script
1671 (add-before 'check 'compile-tests
1672 (lambda* (#:key make-flags #:allow-other-keys)
1673 (zero? (apply system* "make" "tests" make-flags))))
1674 (add-after 'install 'install-documentation
1675 (lambda* (#:key outputs #:allow-other-keys)
1676 (let* ((out (assoc-ref outputs "out"))
1677 (doc (string-append out "/share/doc/" ,name)))
1679 (install-file "README.md" doc)
1683 (string-append "PREFIX=" (assoc-ref %outputs "out")))))
1684 (home-page (package-home-page zstd))
1685 (synopsis "Threaded implementation of the Zstandard compression algorithm")
1686 (description "Parallel Zstandard (PZstandard or @command{pzstd}) is a
1687 multi-threaded implementation of the @uref{http://zstd.net/, Zstandard
1688 compression algorithm}. It is fully compatible with the original Zstandard file
1689 format and command-line interface, and can be used as a drop-in replacement.
1691 Compression is distributed over multiple processor cores to improve performance,
1692 as is the decompression of data compressed in this manner. Data compressed by
1693 other implementations will only be decompressed by two threads: one performing
1694 the actual decompression, the other input and output.")
1695 (license (package-license zstd))))
1704 (uri (string-append "mirror://sourceforge/infozip"
1705 "/Zip%203.x%20%28latest%29/3.0/zip30.tar.gz"))
1708 "0sb3h3067pzf3a7mlxn1hikpcjrsvycjcnj9hl9b1c3ykcgvps7h"))))
1709 (build-system gnu-build-system)
1710 (inputs `(("bzip2" ,bzip2)))
1712 `(#:tests? #f ; no test target
1713 #:make-flags (let ((out (assoc-ref %outputs "out")))
1714 (list "-f" "unix/Makefile"
1715 (string-append "prefix=" out)
1716 (string-append "MANDIR=" out "/share/man/man1")))
1718 (modify-phases %standard-phases
1720 (lambda* (#:key (make-flags '()) #:allow-other-keys)
1721 (apply invoke "make" "generic_gcc" make-flags)))
1722 (delete 'configure))))
1723 (home-page "http://www.info-zip.org/Zip.html")
1724 (synopsis "Compression and file packing utility")
1726 "Zip is a compression and file packaging/archive utility. Zip is useful
1727 for packaging a set of files for distribution, for archiving files, and for
1728 saving disk space by temporarily compressing unused files or directories.
1729 Zip puts one or more compressed files into a single ZIP archive, along with
1730 information about the files (name, path, date, time of last modification,
1731 protection, and check information to verify file integrity). An entire
1732 directory structure can be packed into a ZIP archive with a single command.
1734 Zip has one compression method (deflation) and can also store files without
1735 compression. Zip automatically chooses the better of the two for each file.
1736 Compression ratios of 2:1 to 3:1 are common for text files.")
1737 (license (license:non-copyleft "file://LICENSE"
1738 "See LICENSE in the distribution."))))
1740 (define-public unzip
1741 (package (inherit zip)
1747 (uri (string-append "mirror://sourceforge/infozip"
1748 "/UnZip%206.x%20%28latest%29/UnZip%206.0/unzip60.tar.gz"))
1751 "0dxx11knh3nk95p2gg2ak777dd11pr7jx5das2g49l262scrcv83"))
1752 (patches (search-patches "unzip-CVE-2014-8139.patch"
1753 "unzip-CVE-2014-8140.patch"
1754 "unzip-CVE-2014-8141.patch"
1755 "unzip-CVE-2014-9636.patch"
1756 "unzip-CVE-2015-7696.patch"
1757 "unzip-CVE-2015-7697.patch"
1758 "unzip-allow-greater-hostver-values.patch"
1759 "unzip-initialize-symlink-flag.patch"
1760 "unzip-remove-build-date.patch"
1761 "unzip-attribs-overflow.patch"
1762 "unzip-overflow-on-invalid-input.patch"
1763 "unzip-format-secure.patch"
1764 "unzip-overflow-long-fsize.patch"))))
1765 (build-system gnu-build-system)
1766 ;; no inputs; bzip2 is not supported, since not compiled with BZ_NO_STDIO
1768 `(#:phases (modify-phases %standard-phases
1770 (add-after 'unpack 'fortify
1772 ;; Mitigate CVE-2018-1000035, an exploitable buffer overflow.
1773 ;; This environment variable is recommended in 'unix/Makefile'
1774 ;; for passing flags to the C compiler.
1775 (setenv "LOCAL_UNZIP" "-D_FORTIFY_SOURCE=1")
1778 (lambda* (#:key make-flags #:allow-other-keys)
1779 (apply invoke "make"
1780 `("-j" ,(number->string
1781 (parallel-job-count))
1784 #:make-flags (list "-f" "unix/Makefile"
1785 (string-append "prefix=" %output)
1786 (string-append "MANDIR=" %output "/share/man/man1"))))
1787 (home-page "http://www.info-zip.org/UnZip.html")
1788 (synopsis "Decompression and file extraction utility")
1790 "UnZip is an extraction utility for archives compressed in .zip format,
1791 also called \"zipfiles\".
1793 UnZip lists, tests, or extracts files from a .zip archive. The default
1794 behaviour (with no options) is to extract into the current directory, and
1795 subdirectories below it, all files from the specified zipfile. UnZip
1796 recreates the stored directory structure by default.")
1797 (license (license:non-copyleft "file://LICENSE"
1798 "See LICENSE in the distribution."))))
1800 (define-public zziplib
1804 (home-page "https://github.com/gdraheim/zziplib")
1808 (uri (string-append home-page "/archive/v" version ".tar.gz"))
1811 "0i052a7shww0fzsxrdp3rd7g4mbzx7324a8ysbc0br7frpblcql4"))))
1812 (build-system gnu-build-system)
1815 (native-inputs `(("perl" ,perl) ; for the documentation
1816 ("pkg-config" ,pkg-config)
1817 ;; for the documentation; Python 3 not supported,
1818 ;; http://forums.gentoo.org/viewtopic-t-863161-start-0.html
1819 ("python" ,python-2)
1820 ("zip" ,zip))) ; to create test files
1821 (synopsis "Library for accessing zip files")
1823 "ZZipLib is a library based on zlib for accessing zip files.")
1824 ;; zziplib is dual licensed under LGPL2.0+ and MPL1.1. Some example source
1825 ;; files carry the Zlib license; see "docs/copying.html" for details.
1826 (license (list license:lgpl2.0+ license:mpl1.1))))
1828 (define-public perl-archive-zip
1830 (name "perl-archive-zip")
1836 "mirror://cpan/authors/id/P/PH/PHRED/Archive-Zip-"
1840 "02y2ylq83hy9kgj57sc0239x65br9sm98c0chsm61s08yc2mpiza"))))
1841 (build-system perl-build-system)
1844 `(("perl-test-mockmodule" ,perl-test-mockmodule)))
1845 (synopsis "Provides an interface to Zip archive files")
1846 (description "The @code{Archive::Zip} module allows a Perl program to
1847 create, manipulate, read, and write Zip archive files.")
1848 (home-page "http://search.cpan.org/dist/Archive-Zip/")
1849 (license license:perl-license)))
1851 (define-public libzip
1858 "https://libzip.org/download/" name "-" version ".tar.xz"))
1861 "11g1hvm2bxa2v5plakfzcwyk5hb5fz4kgrkp38l0xhnv21888xv2"))))
1866 (build-system gnu-build-system)
1867 (home-page "https://libzip.org")
1868 (synopsis "C library for reading, creating, and modifying zip archives")
1869 (description "Libzip is a C library for reading, creating, and modifying
1870 zip archives. Files can be added from data buffers, files, or compressed data
1871 copied directly from other zip archives. Changes made without closing the
1872 archive can be reverted.")
1873 (license license:bsd-3)))
1875 (define-public atool
1882 (uri (string-append "http://savannah.nongnu.org/download/atool/atool-"
1886 "0fvhzip2v08jgnlfpyj6rapan39xlsl1ksgq4lp8gfsai2ah1xma"))))
1887 (build-system gnu-build-system)
1890 (modify-phases %standard-phases
1891 (add-after 'unpack 'embed-absolute-file-name
1892 (lambda* (#:key inputs #:allow-other-keys)
1893 (substitute* "atool"
1894 (("(^\\$::cfg_path_file.*= )'file'" _ pre)
1895 (string-append pre "'" (assoc-ref inputs "file")
1901 (home-page "https://www.nongnu.org/atool/")
1902 (synopsis "Universal tool to manage file archives of various types")
1903 (description "The main command is @command{aunpack} which extracts files
1904 from an archive. The other commands provided are @command{apack} (to create
1905 archives), @command{als} (to list files in archives), and @command{acat} (to
1906 extract files to standard out). As @command{atool} invokes external programs
1907 to handle the archives, not all commands may be supported for a certain type
1909 (license license:gpl2+)))
1911 (define-public perl-archive-extract
1913 (name "perl-archive-extract")
1918 (uri (string-append "mirror://cpan/authors/id/B/BI/BINGOS/Archive-Extract-"
1922 "1x15j1q6w6z8hqyqgap0lz4qbq2174wfhksy1fdd653ccbaw5jr5"))))
1923 (build-system perl-build-system)
1924 (home-page "http://search.cpan.org/dist/Archive-Extract/")
1925 (synopsis "Generic archive extracting mechanism")
1926 (description "It allows you to extract any archive file of the type .tar,
1927 .tar.gz, .gz, .Z, tar.bz2, .tbz, .bz2, .zip, .xz,, .txz, .tar.xz or .lzma
1928 without having to worry how it does so, or use different interfaces for each
1929 type by using either Perl modules, or command-line tools on your system.")
1930 (license license:perl-license)))
1932 (define-public java-tukaani-xz
1934 (name "java-tukaani-xz")
1938 (uri (string-append "https://tukaani.org/xz/xz-java-" version ".zip"))
1941 "1z3p1ri1gvl07inxn0agx44ck8n7wrzfmvkz8nbq3njn8r9wba8x"))))
1942 (build-system ant-build-system)
1944 `(#:tests? #f; no tests
1946 (modify-phases %standard-phases
1947 (add-after 'unpack 'chdir
1949 ;; Our build system enters the first directory in the archive, but
1950 ;; the package is not contained in a subdirectory
1953 (lambda* (#:key outputs #:allow-other-keys)
1954 ;; Do we want to install *Demo.jar?
1955 (install-file "build/jar/xz.jar"
1957 (assoc-ref outputs "out")
1958 "/share/java/xz.jar")))))))
1960 `(("unzip" ,unzip)))
1961 (home-page "https://tukaani.org")
1962 (synopsis "XZ in Java")
1963 (description "Tukaani-xz is an implementation of xz compression/decompression
1964 algorithms in Java.")
1965 (license license:public-domain)))
1967 (define-public lunzip
1974 (uri (string-append "mirror://savannah/lzip/"
1975 name "/" name "-" version ".tar.gz"))
1977 (base32 "1iw59br6nsxs7l1p875h8w3vxwr04xfhg5zyal64crvamhxkj5kl"))))
1978 (build-system gnu-build-system)
1982 (home-page "https://www.nongnu.org/lzip/lunzip.html")
1983 (synopsis "Small, stand-alone lzip decompressor")
1985 "Lunzip is a decompressor for files in the lzip compression format (.lz),
1986 written as a single small C tool with no dependencies. This makes it
1987 well-suited to embedded and other systems without a C++ compiler, or for use in
1988 applications such as software installers that need only to decompress files,
1990 Lunzip is intended to be fully compatible with the regular lzip package.")
1991 (license (list license:bsd-2 ; carg_parser.[ch]
1992 license:gpl2+)))) ; everything else
1994 (define-public clzip
2001 (uri (string-append "mirror://savannah/lzip/"
2002 name "/" name "-" version ".tar.gz"))
2004 (base32 "03xcmhl3dya4jrwmsqh09ikimpb36fr3vkh2bwfzz1sbcns0cdg3"))))
2005 (build-system gnu-build-system)
2009 (home-page "https://www.nongnu.org/lzip/clzip.html")
2010 (synopsis "Small, stand-alone lzip compressor and decompressor")
2012 "Clzip is a compressor and decompressor for files in the lzip compression
2013 format (.lz), written as a single small C tool with no dependencies. This makes
2014 it well-suited to embedded and other systems without a C++ compiler, or for use
2015 in other applications like package managers.
2016 Clzip is intended to be fully compatible with the regular lzip package.")
2017 (license (list license:bsd-2 ; carg_parser.[ch], lzd in clzip.texi
2020 (define-public lzlib
2027 (uri (string-append "mirror://savannah/lzip/"
2028 name "/" name "-" version ".tar.gz"))
2030 (base32 "0hqhnj2lzqacdbmmnpy91lsm1rd9zlngs1q6s9pyahsv1a0bfshx"))))
2031 (build-system gnu-build-system)
2032 ;; The included minilzip binary is only ~16 smaller than the ‘real’ lzip.
2033 ;; It's used during the test suite, but don't be tempted to install it.
2037 "--enable-shared"))) ; only static (.a) is built by default
2038 (home-page "https://www.nongnu.org/lzip/lzlib.html")
2039 (synopsis "Lzip data compression C library")
2041 "Lzlib is a C library for in-memory LZMA compression and decompression in
2042 the lzip format. It supports integrity checking of the decompressed data, and
2043 all functions are thread-safe. The library should never crash, even in case of
2045 (license (list license:bsd-2 ; the library itself
2046 license:gpl2+)))) ; main.c (i.e. minilzip used by tests)
2048 (define-public plzip
2055 (uri (string-append "mirror://savannah/lzip/"
2056 name "/" name "-" version ".tar.gz"))
2058 (base32 "1dzjp9r7krwpsn224bhcqbzd5aj5b4556sdi9yzl2bzbk3fjrqlm"))))
2059 (build-system gnu-build-system)
2061 `(("lzlib" ,lzlib)))
2062 (home-page "https://www.nongnu.org/lzip/plzip.html")
2063 (synopsis "Parallel lossless data compressor for the lzip format")
2065 "Plzip is a massively parallel (multi-threaded) lossless data compressor
2066 and decompressor that uses the lzip file format (.lz). Files produced by plzip
2067 are fully compatible with lzip and can be rescued with lziprecover.
2068 On multiprocessor machines, plzip can compress and decompress large files much
2069 faster than lzip, at the cost of a slightly reduced compression ratio (0.4% to
2070 2%). The number of usable threads is limited by file size: on files of only a
2071 few MiB, plzip is no faster than lzip.
2072 Files that were compressed with regular lzip will also not be decompressed
2073 faster by plzip, unless the @code{-b} option was used: lzip usually produces
2074 single-member files which can't be decompressed in parallel.")
2075 (license (list license:bsd-2 ; arg_parser.{cc,h}
2076 license:gpl2+)))) ; everything else
2078 (define-public innoextract
2080 (name "innoextract")
2085 (uri (string-append "https://github.com/dscharrer/innoextract/archive/"
2089 "08sp5vbfjvq1irhhraqkn5m2x1z209r4axhx7laf1adcw30ccapi"))
2090 (file-name (string-append name "-" version ".tar.gz"))))
2091 (build-system cmake-build-system)
2093 `(#:tests? #f)) ;; No tests available.
2094 (inputs `(("boost" ,boost)
2095 ("libiconv" ,libiconv)
2097 (native-inputs `(("pkg-config" ,pkg-config)))
2098 (home-page "https://constexpr.org/innoextract/")
2099 (synopsis "Tool for extracting Inno Setup installers")
2100 (description "innoextract allows extracting Inno Setup installers under
2101 non-Windows systems without running the actual installer using wine.")
2102 (license license:zlib)))
2104 (define-public google-brotli
2106 (name "google-brotli")
2110 (uri (string-append "https://github.com/google/brotli/archive/v"
2114 "08kl9gww2058p1p7j9xqmcmrabcfihhj3fq984d7fi3bchb2mky2"))))
2115 (build-system cmake-build-system)
2118 (modify-phases %standard-phases
2119 (add-after 'install 'rename-static-libraries
2120 ;; The build tools put a 'static' suffix on the static libraries, but
2121 ;; other applications don't know how to find these.
2122 (lambda* (#:key outputs #:allow-other-keys)
2123 (let ((lib (string-append (assoc-ref %outputs "out") "/lib/")))
2124 (rename-file (string-append lib "libbrotlicommon-static.a")
2125 (string-append lib "libbrotlicommon.a"))
2126 (rename-file (string-append lib "libbrotlidec-static.a")
2127 (string-append lib "libbrotlidec.a"))
2128 (rename-file (string-append lib "libbrotlienc-static.a")
2129 (string-append lib "libbrotlienc.a"))
2132 (list ;; Defaults to "lib64" on 64-bit archs.
2133 (string-append "-DCMAKE_INSTALL_LIBDIR="
2134 (assoc-ref %outputs "out") "/lib"))))
2135 (home-page "https://github.com/google/brotli")
2136 (synopsis "General-purpose lossless compression")
2137 (description "This package provides the reference implementation of Brotli,
2138 a generic-purpose lossless compression algorithm that compresses data using a
2139 combination of a modern variant of the LZ77 algorithm, Huffman coding and 2nd
2140 order context modeling, with a compression ratio comparable to the best
2141 currently available general-purpose compression methods. It is similar in speed
2142 with @code{deflate} but offers more dense compression.
2144 The specification of the Brotli Compressed Data Format is defined in RFC 7932.")
2145 (license license:expat)))