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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015 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 nettle)
#:use-module (guix utils)
#:use-module (guix licenses)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix build-system gnu)
#:use-module (gnu packages multiprecision)
#:use-module (gnu packages m4))
(define-public nettle-2
(package
(name "nettle")
(version "2.7.1")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/nettle/nettle-"
version ".tar.gz"))
(sha256
(base32
"0h2vap31yvi1a438d36lg1r1nllfx3y19r4rfxv7slrm6kafnwdw"))))
(build-system gnu-build-system)
(arguments
;; 'sexp-conv' and other programs need to have their RUNPATH point to
;; $libdir, which is not the case by default. Work around it.
'(#:configure-flags (list (string-append "LDFLAGS=-Wl,-rpath="
(assoc-ref %outputs "out")
"/lib"))))
(native-inputs `(("m4" ,m4)))
(propagated-inputs `(("gmp" ,gmp)))
(home-page "http://www.lysator.liu.se/~nisse/nettle/")
(synopsis "C library for low-level cryptographic functionality")
(description
"GNU Nettle is a low-level cryptographic library. It is designed to
fit in easily in almost any context. It can be easily included in
cryptographic toolkits for object-oriented languages or in applications
themselves.")
(license gpl2+)))
(define-public nettle
;; This version is not API-compatible with version 2. In particular GnuTLS
;; cannot use it yet. So keep it separate.
(package (inherit nettle-2)
(version "3.1")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/nettle/nettle-"
version ".tar.gz"))
(sha256
(base32
"1ly9kz5fgc8ilykz07crqwgjsfn4p2s6565gj1aq0w4fr179v1gn"))))
(arguments
(substitute-keyword-arguments (package-arguments nettle-2)
((#:configure-flags flags)
;; Build "fat" binaries where the right implementation is chosen at
;; run time based on CPU features (starting from 3.1.)
`(cons "--enable-fat" ,flags))))))
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