mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 22:38:07 -05:00
d90bd5642a
* build-aux/cuirass/evaluate.scm (command-line): Change second argument to 'n-par-for-each'.
112 lines
4.7 KiB
Scheme
112 lines
4.7 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2016-2018, 2020, 2022 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
|
|
;;; Copyright © 2021 Mathieu Othacehe <othacehe@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 program replicates the behavior of Cuirass's 'evaluate' process.
|
|
;;; It displays the evaluated jobs on the standard output.
|
|
|
|
(use-modules (guix channels)
|
|
(guix derivations)
|
|
(guix git-download)
|
|
(guix inferior)
|
|
(guix packages)
|
|
(guix store)
|
|
(guix ui)
|
|
((guix ui) #:select (build-notifier))
|
|
(ice-9 match)
|
|
(ice-9 threads))
|
|
|
|
(define %top-srcdir
|
|
(and=> (assq-ref (current-source-location) 'filename)
|
|
(lambda (file)
|
|
(canonicalize-path
|
|
(string-append (dirname file) "/../..")))))
|
|
|
|
(match (command-line)
|
|
((command directory)
|
|
(let ((real-build-things build-things))
|
|
(with-store store
|
|
;; Make sure we don't resort to substitutes.
|
|
(set-build-options store
|
|
#:use-substitutes? #f
|
|
#:substitute-urls '())
|
|
|
|
;; The evaluation of Guix itself requires building a "trampoline"
|
|
;; program, and possibly everything it depends on. Thus, allow builds
|
|
;; but print a notification.
|
|
(with-build-handler (build-notifier #:use-substitutes? #f)
|
|
|
|
;; Add %TOP-SRCDIR to the store with a proper Git predicate so we
|
|
;; work from a clean checkout.
|
|
(let ((source (add-to-store store "guix-source" #t
|
|
"sha256" %top-srcdir
|
|
#:select? (git-predicate %top-srcdir))))
|
|
(define instances
|
|
(list (checkout->channel-instance source)))
|
|
|
|
(define channels
|
|
(map channel-instance-channel instances))
|
|
|
|
(define derivation
|
|
;; Compute the derivation of Guix for COMMIT.
|
|
(run-with-store store
|
|
(channel-instances->derivation instances)))
|
|
|
|
;; TODO: Remove 'show-what-to-build' call when Cuirass' 'evaluate'
|
|
;; scripts uses 'with-build-handler'.
|
|
(show-what-to-build store (list derivation))
|
|
(build-derivations store (list derivation))
|
|
|
|
|
|
;; Evaluate jobs on a per-system basis for two reasons. It speeds
|
|
;; up the evaluation speed as the evaluations can be performed
|
|
;; concurrently. It also decreases the amount of memory needed per
|
|
;; evaluation process.
|
|
;;
|
|
;; Fork inferior processes upfront before we have created any
|
|
;; threads.
|
|
(let ((inferiors (map (lambda _
|
|
(open-inferior (derivation->output-path derivation)))
|
|
%cuirass-supported-systems)))
|
|
(n-par-for-each
|
|
(min (length %cuirass-supported-systems)
|
|
(current-processor-count))
|
|
(lambda (system inferior)
|
|
(with-store store
|
|
(let ((channels (map channel-instance->sexp instances)))
|
|
(inferior-eval '(use-modules (gnu ci)) inferior)
|
|
(let ((jobs
|
|
(inferior-eval-with-store
|
|
inferior store
|
|
`(lambda (store)
|
|
(cuirass-jobs store
|
|
'((subset . all)
|
|
(systems . ,(list system))
|
|
(channels . ,channels))))))
|
|
(file
|
|
(string-append directory "/jobs-" system ".scm")))
|
|
(close-inferior inferior)
|
|
(call-with-output-file file
|
|
(lambda (port)
|
|
(write jobs port)))))))
|
|
%cuirass-supported-systems
|
|
inferiors)))))))
|
|
(x
|
|
(format (current-error-port) "Wrong command: ~a~%." x)
|
|
(exit 1)))
|