guix/etc/disarchive-manifest.scm

135 lines
5.4 KiB
Scheme
Raw Permalink Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021-2023 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/>.
;;; This file returns a manifest that builds a directory containing Disarchive
;;; metadata for all the tarballs packages refer to.
(use-modules (srfi srfi-1) (ice-9 match)
(guix packages) (guix gexp) (guix profiles)
(guix base16)
(gnu packages))
(include "source-manifest.scm")
(define (tarball-origin? origin)
(match (origin-actual-file-name origin)
(#f #f)
((? string? file)
;; As of version 0.4.0, Disarchive can only deal with raw tarballs,
;; gzip-compressed tarballs, and xz-compressed tarballs.
(and (origin-hash origin)
(or (string-suffix? ".tar.gz" file)
(string-suffix? ".tgz" file)
(string-suffix? ".tar.xz" file)
(string-suffix? ".tar" file))))))
(define (origin->disarchive origin)
"Return a directory containing Disarchive metadata for ORIGIN, a tarball, or
an empty directory if ORIGIN could not be disassembled."
(define file-name
(let ((hash (origin-hash origin)))
(string-append (symbol->string (content-hash-algorithm hash))
"/"
(bytevector->base16-string
(content-hash-value hash)))))
(define disarchive
(specification->package "disarchive"))
(define build
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils)
(srfi srfi-34))
(define tarball
#+(upstream-origin origin))
(define file-name
(string-append #$output "/" #$file-name))
(define profile
#+(profile (content (packages->manifest (list disarchive)))))
(mkdir-p (dirname file-name))
(setenv "PATH" (string-append profile "/bin"))
(setenv "GUILE_LOAD_PATH"
(string-append profile "/share/guile/site/"
(effective-version)))
(setenv "GUILE_LOAD_COMPILED_PATH"
(string-append profile "/lib/guile/" (effective-version)
"/site-ccache"))
(guard (c ((invoke-error? c)
;; Sometimes Disarchive fails with "could not find Gzip
;; compressor". When that happens, produce an empty
;; directory instead of failing.
(report-invoke-error c)
(delete-file file-name)))
(with-output-to-file file-name
(lambda ()
;; Disarchive records the tarball name in its output. Thus,
;; strip the hash from TARBALL.
(let ((short-name (strip-store-file-name tarball)))
(symlink tarball short-name)
(invoke "disarchive" "disassemble" short-name))))))))
(computed-file (match (origin-actual-file-name origin)
((? string? str) (string-append str ".dis"))
(#f "anonymous-tarball.dis"))
build))
;; The manifest containing Disarchive data.
(let* ((origins (all-origins))
(disarchives
(filter-map (lambda (origin)
(and (tarball-origin? origin)
;; Dismiss origins with (sha256 #f) such as that of
;; IceCat.
(and=> (origin-hash origin)
content-hash-value)
;; FIXME: Exclude the Chromium tarball because it's
;; huge and "disarchive disassemble" exceeds the
;; max-silent timeout.
(not (string-prefix?
"chromium-"
(origin-actual-file-name origin)))
(manifest-entry
(name
(string-append (origin-actual-file-name origin)
".dis"))
(version "0")
(item (origin->disarchive origin)))))
origins)))
(manifest
(cons (manifest-entry
(name "disarchive-collection")
(version (number->string (length origins)))
(item (directory-union "disarchive-collection"
(map manifest-entry-item disarchives)
#:copy? #t)))
;; Cuirass can distribute derivation builds to build machines if and
;; only if it has one "job" per derivation. Thus, add them here in
;; addition to "disarchive-collection".
disarchives)))