From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leo Famulari Subject: [PATCH 1/1] gnu: Add lz4. Date: Wed, 9 Sep 2015 17:04:12 -0400 Message-ID: <945307c3bec383b9c98180dc832ecb47c3d0791d.1441832565.git.leo@famulari.name> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:33742) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZmWU-00046u-3D for guix-devel@gnu.org; Wed, 09 Sep 2015 17:03:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZZmWR-0003b7-DJ for guix-devel@gnu.org; Wed, 09 Sep 2015 17:03:18 -0400 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:45179) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZmWR-0003aV-14 for guix-devel@gnu.org; Wed, 09 Sep 2015 17:03:15 -0400 Received: from jasmine.lan (c-69-249-5-231.hsd1.pa.comcast.net [69.249.5.231]) by mail.messagingengine.com (Postfix) with ESMTPA id 58F44C0028D for ; Wed, 9 Sep 2015 17:03:13 -0400 (EDT) In-Reply-To: In-Reply-To: References: List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: guix-devel@gnu.org * gnu/packages/compression.scm (lz4): New variable. --- gnu/packages/compression.scm | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm index 287ae25..e96518c 100644 --- a/gnu/packages/compression.scm +++ b/gnu/packages/compression.scm @@ -5,6 +5,7 @@ ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer ;;; Copyright © 2015 Eric Bavier ;;; Copyright © 2015 Ricardo Wurmus +;;; Copyright © 2015 Leo Famulari ;;; ;;; This file is part of GNU Guix. ;;; @@ -30,6 +31,7 @@ #:use-module (guix build-system perl) #:use-module (gnu packages base) #:use-module (gnu packages perl) + #:use-module (gnu packages valgrind) #:use-module ((srfi srfi-1) #:select (last))) (define-public zlib @@ -513,3 +515,34 @@ compression library.") (description "IO-Compress provides a Perl interface to allow reading and writing of compressed data created with the zlib and bzip2 libraries.") (license (package-license perl)))) + +(define-public lz4 + (package + (name "lz4") + (version "r131") + (source + (origin + (method url-fetch) + (uri (string-append "https://github.com/Cyan4973/lz4/archive/" + version ".tar.gz")) + (sha256 + (base32 "1vfg305zvj50hwscad24wan9jar6nqj14gdk2hqyr7bb9mhh0kcx")))) + (build-system gnu-build-system) + (native-inputs `(("valgrind" ,valgrind))) + (arguments + `(#:test-target "test" + #:parallel-tests? #f ; tests fail if run in parallel + #:make-flags (list "CC=gcc" + (string-append "PREFIX=" (assoc-ref %outputs "out"))) + #:phases (modify-phases %standard-phases + (delete 'configure)))) + (home-page "https://github.com/Cyan4973/lz4") + (synopsis "Compression algorithm focused on speed") + (description "LZ4 is a lossless compression algorithm, providing +compression speed at 400 MB/s per core (0.16 Bytes/cycle). It also features an +extremely fast decoder, with speed in multiple GB/s per core (0.71 Bytes/cycle). +A high compression derivative, called LZ4_HC, is also provided. It trades CPU +time for compression ratio.") + ;; The libraries (lz4, lz4hc, and xxhash are BSD licenced. The command + ;; line interface programs (lz4, fullbench, fuzzer, datagen) are GPL2+. + (license (list license:bsd-2 license:gpl2+)))) -- 2.4.3