64 lines
2.4 KiB
Scheme
64 lines
2.4 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014 John Darrington <jmd@gnu.org>
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;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages ntp)
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#:use-module (gnu packages)
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#:use-module (gnu packages which)
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#:use-module (gnu packages linux)
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#:use-module (gnu packages pkg-config)
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#:use-module (gnu packages openssl)
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#:use-module ((guix licenses) #:prefix l:)
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#:use-module (guix packages)
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#:use-module (guix utils)
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#:use-module (guix download)
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#:use-module (guix build-system gnu)
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#:use-module (srfi srfi-1))
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(define-public ntp
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(package
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(name "ntp")
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(version "4.2.8")
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(source (origin
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(method url-fetch)
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(uri (string-append
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"http://archive.ntp.org/ntp4/ntp-"
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(version-major+minor version)
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"/ntp-" version ".tar.gz"))
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(sha256
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(base32
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"1vnqa1542d01xmlkw8f3rq57y360b2j7yxkkg9b11955nvw0v4if"))))
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(native-inputs `(("which" ,which)
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("pkg-config" ,pkg-config)))
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(inputs
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`(("openssl" ,openssl)
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;; Build with POSIX capabilities support on GNU/Linux. This allows 'ntpd'
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;; to run as non-root (when invoked with '-u'.)
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,@(if (string-suffix? "-linux"
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(or (%current-target-system) (%current-system)))
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`(("libcap" ,libcap))
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'())))
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(build-system gnu-build-system)
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(synopsis "Real time clock synchonization system")
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(description "NTP is a system designed to synchronize the clocks of
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computers over a network.")
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(license (l:x11-style
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"http://www.eecis.udel.edu/~mills/ntp/html/copyright.html"
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"A non-copyleft free licence from the University of Delaware"))
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(home-page "http://www.ntp.org")))
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