gnu/packages/digest.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
   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 digest)
  20   #:use-module ((guix licenses) #:prefix license:)
  21   #:use-module (guix packages)
  22   #:use-module (guix git-download)
  23   #:use-module (guix build-system gnu))
  24
  25 (define-public xxhash
  26   (package
  27     (name "xxhash")
  28     (version "0.7.2")
  29     (source
  30      (origin
  31        (method git-fetch)
  32        (uri (git-reference
  33              (url "https://github.com/Cyan4973/xxHash")
  34              (commit (string-append "v" version))))
  35        (file-name (git-file-name name version))
  36        (sha256
  37         (base32 "1f9gl0cymmi92ihsfan0p4zmyf2hxwx4arjimpbmbp719nbcvdsx"))))
  38     (build-system gnu-build-system)
  39     (arguments
  40      `(#:make-flags
  41        (list "CC=gcc"
  42              "XXH_FORCE_MEMORY_ACCESS=1" ; improved performance with GCC
  43              (string-append "prefix=" (assoc-ref %outputs "out")))
  44        #:phases
  45        (modify-phases %standard-phases
  46          (delete 'configure))))         ; no configure script
  47     (home-page "https://cyan4973.github.io/xxHash/")
  48     (synopsis "Extremely fast hash algorithm")
  49     (description
  50      "xxHash is an extremely fast non-cryptographic hash algorithm.  It works
  51 at speeds close to RAM limits, and comes in both 32- and 64-bit flavours.
  52 The code is highly portable, and hashes of the same length are identical on all
  53 platforms (both big and little endian).")
  54     (license (list license:bsd-2        ; xxhash library (xxhash.[ch])
  55                    license:gpl2+))))    ; xxhsum.c