;;; 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"))))))
 href='/guix/log/gnu/system/file-systems.scm?id=41071edcac219ee17b2d5a4e76b92468c182bf68'>file-systems.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/system/file-systems.scm?id=41071edcac219ee17b2d5a4e76b92468c182bf68&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-10-01 09:27:33 +0200'>2020-10-01</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=5627bfe45ce46f498979b4ad2deab1fdfed22b6c'>Instantiate nscd in each system container.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/linux-container.scm (%nscd-container-caches): New variable.
(containerized-operating-system): Instantiate nscd-service with smaller caches
and add it to the generated operating-system, replacing any nscd-service
specified by the caller.
* gnu/system/file-systems.scm: (%network-file-mappings): Remove "/var/run/nscd".

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Jason Conroy</td></tr>
<tr><td><span title='2020-08-03 17:44:38 +0200'>2020-08-03</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=86c926d7f2dd4906d51dbcd7d39474116768a68d'>file-systems: Leave room for extension in serialized specs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/file-systems.scm (spec-&gt;file-system): Ignore extra fields.
(file-system-&gt;spec): Add comment.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-31 13:43:36 +0200'>2020-07-31</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=f94835a917cf78675eb597fecd222b6c6d1fb1ae'>file-system: Add efivarfs support.</a><span class='msg-avail'>...<span class='msg-tooltip'>Tools such as efibootmgr rely on the deprecated /sys/firmware/efi/vars API as
well as on the new /sys/firmware/efi/efivars API. The latter needs to be
mounted.

Reported by Keyhenge here:
https://lists.gnu.org/archive/html/bug-guix/2020-04/msg00274.html

Here is the efivarfs documentation:
https://www.kernel.org/doc/Documentation/filesystems/efivarfs.txt.

* gnu/system/file-systems.scm (%efivars-file-system): New exported variable,
(%base-file-systems): add it.
* gnu/system/install.scm (%efivars-file-system): Add it.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-31 13:43:20 +0200'>2020-07-31</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=7c27bd115b14afd142da7684cc349369965f9eab'>file-system: Add mount-may-fail? option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/file-systems.scm (&lt;file-system&gt;): Add a mount-may-fail? field.
(file-system-&gt;spec): adapt accordingly,
(spec-&gt;file-system): ditto.
* gnu/build/file-systems.scm (mount-file-system): If 'system-error is raised
and mount-may-fail? is true, ignore it. Otherwise, re-raise the exception.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-31 12:58:16 +0200'>2020-07-31</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=6bb07e91e1ab9367f636a3a5e9d52a9e0772aa89'>file-systems: Add %debug-file-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/file-systems.scm (%debug-file-system): New variable,
(%base-file-systems): add it.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-25 19:11:36 +0200'>2020-07-25</span></td><td><a href='/guix/commit/gnu/system/file-systems.scm?id=7a0bf3d5337d2662b0e4cdb8c9f8b5162c401d23'>file-systems: Convey hint via '&amp;fix-hint'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/file-systems.scm (btrfs-store-subvolume-file-name): Use
'&amp;fix-hint' for the hint.
</span></span></td><td>Ludovic Courtès</td></tr>