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gnu: Add lz4.
* gnu/packages/compression.scm (lz4): New variable. Co-authored-by: Ludovic Courtès <ludo@gnu.org>
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@ -5,6 +5,7 @@
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;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
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;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
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;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2015 Leo Famulari <leo@famulari.name>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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@ -30,6 +31,7 @@ (define-module (gnu packages compression)
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#:use-module (guix build-system perl)
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#:use-module (gnu packages base)
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#:use-module (gnu packages perl)
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#:use-module (gnu packages valgrind)
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#:use-module ((srfi srfi-1) #:select (last)))
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(define-public zlib
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@ -513,3 +515,35 @@ (define-public perl-io-compress
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(description "IO-Compress provides a Perl interface to allow reading and
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writing of compressed data created with the zlib and bzip2 libraries.")
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(license (package-license perl))))
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(define-public lz4
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(package
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(name "lz4")
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(version "131")
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(source
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(origin
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(method url-fetch)
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(uri (string-append "https://github.com/Cyan4973/lz4/archive/"
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"r" version ".tar.gz"))
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(sha256
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(base32 "1vfg305zvj50hwscad24wan9jar6nqj14gdk2hqyr7bb9mhh0kcx"))
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(file-name (string-append name "-" version ".tar.gz"))))
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(build-system gnu-build-system)
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(native-inputs `(("valgrind" ,valgrind)))
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(arguments
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`(#:test-target "test"
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#:parallel-tests? #f ; tests fail if run in parallel
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#:make-flags (list "CC=gcc"
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(string-append "PREFIX=" (assoc-ref %outputs "out")))
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#:phases (modify-phases %standard-phases
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(delete 'configure))))
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(home-page "https://github.com/Cyan4973/lz4")
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(synopsis "Compression algorithm focused on speed")
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(description "LZ4 is a lossless compression algorithm, providing
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compression speed at 400 MB/s per core (0.16 Bytes/cycle). It also features an
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extremely fast decoder, with speed in multiple GB/s per core (0.71 Bytes/cycle).
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A high compression derivative, called LZ4_HC, is also provided. It trades CPU
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time for compression ratio.")
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;; The libraries (lz4, lz4hc, and xxhash are BSD licenced. The command
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;; line interface programs (lz4, fullbench, fuzzer, datagen) are GPL2+.
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(license (list license:bsd-2 license:gpl2+))))
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