;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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 gperf)
  #:use-module (guix licenses)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public gperf
  (package
    (name "gperf")
    (version "3.1")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "mirror://gnu/gperf/gperf-"
                          version ".tar.gz"))
      (sha256
       (base32
        "1qispg6i508rq8pkajh26cznwimbnj06wq9sd85vg95v8nwld1aq"))))
    (build-system gnu-build-system)
    (arguments '(#:parallel-tests? #f))
    (home-page "https://www.gnu.org/software/gperf/")
    (synopsis "Perfect hash function generator")
    (description
     "gperf is a perfect hash function generator.  For a given list of
strings, it produces a hash function and hash table in C or C++ code.  That
the hash function is perfect means that no collisions can exist and that
look-ups can be made by single string comparisons.")
    (license gpl3+)))

(define-public gperf-3.0
  ;; This older version would use 'unsigned int' in its generated lookup
  ;; functions whereas 3.1 uses 'size_t', which causes breakage such as
  ;; <https://github.com/wingo/elogind/issues/8>.
  (package
    (inherit gperf)
    (version "3.0.4")
    (source (origin
              (method url-fetch)
              (uri (string-append "mirror://gnu/gperf/gperf-"
                                  version ".tar.gz"))
              (sha256
               (base32
                "0gnnm8iqcl52m8iha3sxrzrl9mcyhg7lfrhhqgdn4zj00ji14wbn"))))))
97b21deb639a3027ff02f0'>image.scm</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/gnu/build/image.scm?id=9cdcfb52ace77fe3b497b21deb639a3027ff02f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-10-14 14:08:43 +0200'>2024-10-14</span></td><td><a href='/guix/commit/gnu/build/image.scm?id=886b410e6f641b473931d7269a9ddbf10a67937f'>image: Add support for btrfs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/image.scm (make-btrfs-image): New variable.
* gnu/system/image.scm (system-disk-image): Support btrfs.

Change-Id: I80a5b52ec478ce5927d6208e324cbb70282c647a
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Roman Scherer</td></tr>
<tr><td><span title='2024-10-14 14:08:43 +0200'>2024-10-14</span></td><td><a href='/guix/commit/gnu/build/image.scm?id=727a72c5e26345257a5e6b83387d51b3b15cc542'>image: Use file system options in make-vfat-image.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/image.scm (make-vfat-image): Use file system options.

Change-Id: I791aadd2803d1ef96fc79cf8910a74a0083d2b6e
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Roman Scherer</td></tr>
<tr><td><span title='2024-08-31 10:42:46 +0200'>2024-08-31</span></td><td><a href='/guix/commit/gnu/build/image.scm?id=a97ca00a5dcf7bcce6e9ec04557d02d65d80732f'>gnu: image: Reformat comments.</a><span class='msg-avail'>...<span class='msg-tooltip'>I wrote these to fit on their lines, so the pointless widows bug me.

* gnu/build/image.scm (make-iso9660-image): M-q comments.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>