457dd86d66
* guix/ftp-client.scm, guix/ftp.scm, guix/build/ftp.scm: New files. * Makefile.am (MODULES): Add them. * distro/base.scm (libffi): Use `ftp-fetch'.
50 lines
1.9 KiB
Scheme
50 lines
1.9 KiB
Scheme
;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
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;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of Guix.
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;;;
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;;; 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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;;; 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 Guix. If not, see <ftp://www.gnu.org/licenses/>.
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(define-module (guix ftp)
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#:use-module (guix derivations)
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#:use-module (guix utils)
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#:export (ftp-fetch))
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;;; Commentary:
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;;;
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;;; Produce fixed-output derivations with data fetched over FTP.
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;;;
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;;; Code:
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(define* (ftp-fetch store url hash-algo hash
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#:optional name
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#:key (system (%current-system)))
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"Return the path of a fixed-output derivation in STORE that fetches URL,
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which is expected to have hash HASH of type HASH-ALGO (a symbol). By
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default, the file name is the base name of URL; optionally, NAME can specify
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a different file name."
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(define builder
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`(begin
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(use-modules (guix build ftp))
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(ftp-fetch ,url %output)))
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(build-expression->derivation store (or name (basename url)) system
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builder '()
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#:hash-algo hash-algo
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#:hash hash
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#:modules '((guix ftp-client)
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(guix build ftp)
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(guix build utils))))
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;;; ftp.scm ends here
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