;;; 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"))))))
dris.scm?id=97ef6df5ecec825712c1253551d5be1ab7d89b06'>idris.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/idris.scm?id=97ef6df5ecec825712c1253551d5be1ab7d89b06&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-10-01 12:12:20 +0200'>2018-10-01</span></td><td><a href='/guix/commit/gnu/packages/idris.scm?id=53812aa77f5c8a490191c069a13a927d365618c7'>gnu: idris: Update to 1.3.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/idris.scm (idris): Update to 1.3.0.
[inputs]: Remove ghc-aeson-1.1.2.0, ghc-cheapskate-0.1.0.5, and
ghc-trifecta-1.6.2.1; add ghc-aeson, ghc-cheapskate, and ghc-megaparsec.
[arguments]: Add a phase that patches the Cabal file to allow newer
versions of aeson.
(ghc-aeson-1.1.2.0, ghc-cheapskate-0.1.0.5, ghc-trifecta-1.6.2.1): Remove.
</span></span></td><td>Timothy Sample</td></tr>
<tr><td><span title='2018-10-01 12:12:08 +0200'>2018-10-01</span></td><td><a href='/guix/commit/gnu/packages/idris.scm?id=f54f04756f6d90c9fb3b5e45f3947329287f9b05'>gnu: ghc-mtl: Remove built-in Haskell package.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/agda.scm (agda)[inputs]: Remove ghc-mtl.
* gnu/packages/games.scm (raincat)[inputs]: Remove ghc-mtl.
* gnu/packages/haskell-check.scm (ghc-tasty-ant-xml, ghc-tasty-golden,
ghc-tasty, ghc-tasty-kat, ghc-tasty-rerun,
ghc-crypto-cipher-tests)[inputs]: Remove ghc-mtl.
* gnu/packages/haskell-crypto.scm (ghc-asn1-encoding, ghc-pem, ghc-x509,
ghc-x509-store, ghc-x509-validation, ghc-x509-system)[inputs]: Remove
ghc-mtl.
* gnu/packages/haskell-web.scm (ghc-http, ghc-http-conduit,
ghc-yesod-core)[inputs]: Remove ghc-mtl.
* gnu/packages/haskell.scm (ghc-convertible, ghc-libxml, ghc-cgi,
ghc-happy, ghc-haskell-src-exts, ghc-resourcet, cabal-install,
ghc-indents, ghc-regex-base, ghc-regex-tdfa-rc, ghc-trifecta,
ghc-zip-archive, ghc-logict, ghc-exceptions, ghc-smallcheck, ghc-syb,
ghc-fgl, ghc-chasingbottoms, ghc-parsec, ghc-megaparsec, ghc-edisonapi,
ghc-edisoncore, ghc-mmorph, ghc-ifelse, ghc-kan-extensions, ghc-lens,
ghc-cheapskate, ghc-free, ghc-adjunctions, ghc-equivalence, ghc-texmath,
ghc-texmath-for-pandoc-1, ghc-highlighting-kate, ghc-th-reify-many,
ghc-th-orphans, ghc-geniplate-mirror, ghc-conduit, ghc-filemanip,
ghc-juicypixels, ghc-hslua, ghc-hourglass, ghc-skylighting,
ghc-skylighting-for-pandoc-1, ghc-pandoc, ghc-pandoc-1,
ghc-pandoc-citeproc, ghc-regex-tdfa, ghc-stmonadtrans, ghc-constraints,
ghc-lifted-async, ghc-shelly, ghc-hslogger, ghc-json, shellcheck,
ghc-vector-algorithms, ghc-monad-par-extras, ghc-monad-par,
ghc-monadrandom, ghc-either, ghc-rebase, ghc-aws, ghc-monad-logger,
ghc-persistent, ghc-bytes, ghc-missingh, ghc-operational,
ghc-chart)[inputs]: Remove ghc-mtl.
(ghc-conduit-combinators)[native-inputs]: Remove ghc-mtl.
(ghc-mtl): Remove variable.
* gnu/packages/idris.scm (idris)[inputs]: Remove ghc-mtl.
* gnu/packages/tls.scm (ghc-tls)[inputs]: Remove ghc-mtl.
* gnu/packages/version-control.scm (darcs, git-annex)[inputs]: Remove
ghc-mtl.
* gnu/packages/wm.scm (xmonad, ghc-xmonad-contrib)[inputs]: Remove
ghc-mtl.
* gnu/packages/xml.scm (ghc-hxt)[inputs]: Remove ghc-mtl.
</span></span></td><td>Timothy Sample</td></tr>