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62 lines
2.6 KiB
Scheme
62 lines
2.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2017, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages digest)
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#:use-module ((guix licenses) #:prefix license:)
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#:use-module (guix packages)
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#:use-module (guix git-download)
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#:use-module (guix build-system gnu)
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#:use-module (guix utils)
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#:use-module (ice-9 match))
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(define-public xxhash
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(package
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(name "xxhash")
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(version "0.7.4")
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(source
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(origin
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(method git-fetch)
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(uri (git-reference
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(url "https://github.com/Cyan4973/xxHash")
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(commit (string-append "v" version))))
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(file-name (git-file-name name version))
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(sha256
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(base32 "08j7wxshhzpyrnyilfnvhyv5ycm0yv5m7jf6q4kxcd7j4dcbhmpb"))))
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(build-system gnu-build-system)
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(arguments
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`(#:make-flags
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(list ,(string-append "CC=" (cc-for-target))
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,(match (or (%current-target-system)
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(%current-system))
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;; Detect vector instruction set at run time.
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((or "i686-linux" "x86_64-linux") "DISPATCH=1")
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(_ "DISPATCH=0"))
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"XXH_FORCE_MEMORY_ACCESS=1" ; improved performance with GCC
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(string-append "prefix=" (assoc-ref %outputs "out")))
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#:phases
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(modify-phases %standard-phases
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(delete 'configure)))) ; no configure script
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(home-page "https://cyan4973.github.io/xxHash/")
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(synopsis "Extremely fast hash algorithm")
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(description
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"xxHash is an extremely fast non-cryptographic hash algorithm. It works
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at speeds close to RAM limits, and comes in both 32- and 64-bit flavours.
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The code is highly portable, and hashes of the same length are identical on all
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platforms (both big and little endian).")
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(license (list license:bsd-2 ; xxhash library (xxhash.[ch])
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license:gpl2+)))) ; xxhsum.c
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