;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages digest)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix git-download)
  #:use-module (guix build-system gnu))

(define-public xxhash
  (package
    (name "xxhash")
    (version "0.6.5")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/Cyan4973/xxHash")
             (commit (string-append "v" version))))
       (sha256
        (base32 "137hifc3f3cb4ib64rd6y83arc9hmbyncgrij2v8m94mx66g2aks"))))
    (build-system gnu-build-system)
    (arguments
     `(#:make-flags
       (list "CC=gcc"
             "XXH_FORCE_MEMORY_ACCESS=1" ; improved performance with GCC
             (string-append "prefix=" (assoc-ref %outputs "out")))
       #:test-target "test"
       ;; Parallel testing tries to run ‘xxhsum’ before it's been built.
       #:parallel-tests? #f
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))         ; no configure script
    (home-page "https://cyan4973.github.io/xxHash/")
    (synopsis "Extremely fast hash algorithm")
    (description
     "xxHash is an extremely fast non-cryptographic hash algorithm.  It works
at speeds close to RAM limits, and comes in both 32- and 64-bit flavours.
The code is highly portable, and hashes of the same length are identical on all
platforms (both big and little endian).")
    (license (list license:bsd-2        ; xxhash library (xxhash.[ch])
                   license:gpl2+))))    ; xxhsum.c
5ebef38b8f2ba6b12ec02e7c4e5f57efc1caa80'>Makevars</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/po/packages/Makevars?id=65ebef38b8f2ba6b12ec02e7c4e5f57efc1caa80&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-08-16 21:25:25 +0200'>2022-08-16</span></td><td><a href='/guix/commit/po/packages/Makevars?id=37cd5536797450e18ffd5a54595a3453a8a8154f'>ui: Describe package outputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/ui.scm (package-&gt;recutils): Output outputs with their descriptions,
one per line.
* po/packages/Makevars (XGETTEXT_OPTIONS): Add ‘output-synopsis’ as keyword.
</span></span></td><td>Liliana Marie Prikler</td></tr>
<tr><td><span title='2021-05-03 09:29:44 -0400'>2021-05-03</span></td><td><a href='/guix/commit/po/packages/Makevars?id=a23789bbbdd23b1130f0f2521ee8d68872b7fc2c'>nls: Do not update po files on first make invocation.</a><span class='msg-avail'>...<span class='msg-tooltip'>We need to update the minimal gettext version to take advantage of new
features.  Before this patch, the first make invocation would modify
po/guix and po/packages po files, and we advised to run `git checkout
po` to clean the changes.

* configure.ac (AM_GNU_GETTEXT_VERSION): Update to 0.19.1.
* po/guix/Makevars: Set PO_DEPENDS_ON_POT to no.
* po/packages/Makevars: Set PO_DEPENDS_ON_POT to no.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2020-09-29 15:40:25 +0200'>2020-09-29</span></td><td><a href='/guix/commit/po/packages/Makevars?id=ac324be105977d531928ef7da79483ae7a461b68'>nls: Fix copyright and bug address in pot files.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/guix/Makevars: Fix COPYRIGHT_HOLDER and MSGID_BUGS_ADDRESS.
* po/packages/Makevars: idem.
</span></span></td><td>Julien Lepiller</td></tr>