;;; 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"))))))
vahi.scm?id=af943b8104357e38e5e3dcfd09bc884764b28deb'>avahi.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/packages/avahi.scm?id=af943b8104357e38e5e3dcfd09bc884764b28deb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-05-29 09:25:51 +0200'>2023-05-29</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=77fe306c66eea88acd4b29dd0e60bbf9d7bae101'>gnu: avahi: Support for cross-building and the Hurd.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (avahi)[inputs]: Include libcap only for supported
systems and when not cross-building.
[arguments]: Add --disable-autoipd when not using libcap.
</span></span></td><td>Janneke Nieuwenhuizen</td></tr>
<tr><td><span title='2022-01-10 11:44:30 -0500'>2022-01-10</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=756188a8da7e3cf4a784dab4eab05799eb2f2dd5'>gnu: avahi: Make all arguments unconditional.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (avahi)[origin]: Fix indentation
and remove trailing #t.
[arguments]: Re-integrate conditional arguments.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-09-20 11:15:08 +0000'>2021-09-20</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=0636f02b0e33aed9b2f951bc91ded0fe8a7d1654'>gnu: avahi: Use the cross-compiled bash.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (avahi)[arguments]&lt;#:phases&gt;{patch-more-shebangs}:
  Replace the bash in the shebangs in "/etc/avahi" with a cross-compiled bash.
</span></span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2021-09-20 11:15:08 +0000'>2021-09-20</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=0515ebb0d17f4350b094cace66d5469640029da7'>gnu: avahi: Find 'TARGET-pkg-config' when cross-compiling.</a><span class='msg-avail'>...<span class='msg-tooltip'>The configure script first tests whether "pkg-config" is in PATH,
and then uses "TARGET-pkg-config".  Pretend "pkg-config" exists.

* gnu/packages/avahi.scm (avah)[arguments]&lt;#:configure-flags&gt;: Set
  ac_cv_prog_have_pkg_config=yes when cross-compiling.
</span></span></td><td>Maxime Devos</td></tr>
<tr><td><span title='2021-05-09 23:43:32 +0200'>2021-05-09</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=cd42bad5d51d0069bceaea629f97bdc6154399da'>gnu: libcap: Update to 2.49.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/linux.scm (libcap-2.31): Rename to ...
(libcap): ... this: Update to 2.49.
[arguments]: Adjust substitution.
(libcap/next): Remove variable.
* gnu/packages/avahi.scm (avahi)[inputs]: Change from LIBCAP/NEXT to LIBCAP.
* gnu/packages/base.scm (coreutils)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-10-13 23:48:15 +0200'>2020-10-13</span></td><td><a href='/guix/commit/gnu/packages/avahi.scm?id=9e1f5a263e4f6df4d075901c9b58a56f80c8b452'>gnu: libcap: Make 'libcap/next' the default libcap.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/avahi.scm (avahi)[inputs]: Refer to LIBCAP-2.31 instead of LIBCAP.
* gnu/packages/base.scm (coreutils)[inputs]: Likewise.
* gnu/packages/linux.scm (libcap): Rename to ...
(libcap-2.31): ... this.
(libcap/next): Rename to ...
(libcap): ... this.
(libcap/next): Define as deprecated alias for LIBCAP.
(fakeroot)[inputs]: Change from LIBCAP/NEXT to LIBCAP.
* gnu/packages/ntp.scm (chrony, ntp)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>