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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 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 defines a continuous integration job to build the same modular
;;; Guix as 'guix pull', which is defined in (guix self).
;;;
;; Attempt to use our very own Guix modules.
(eval-when (compile load eval)
;; Ignore any available .go, and force recompilation. This is because our
;; checkout in the store has mtime set to the epoch, and thus .go files look
;; newer, even though they may not correspond.
(set! %fresh-auto-compile #t)
(and=> (assoc-ref (current-source-location) 'filename)
(lambda (file)
(let ((dir (canonicalize-path
(string-append (dirname file) "/../.."))))
(format (current-error-port) "prepending ~s to the load path~%"
dir)
(set! %load-path (cons dir %load-path))))))
(use-modules (guix store)
(guix config)
(guix utils)
(guix grafts)
((guix packages) #:select (%hydra-supported-systems))
(guix derivations)
(guix monads)
(guix gexp)
(guix self)
((guix licenses) #:prefix license:)
(srfi srfi-1)
(srfi srfi-26)
(ice-9 match))
;; XXX: Debugging hack: since `hydra-eval-guile-jobs' redirects the output
;; port to the bit bucket, let us write to the error port instead.
(setvbuf (current-error-port) _IOLBF)
(set-current-output-port (current-error-port))
(define* (build-job store source version system)
"Return a Hydra job a list building the modular Guix derivation from SOURCE
for SYSTEM. Use VERSION as the version identifier."
(lambda ()
`((derivation . ,(derivation-file-name
(parameterize ((%graft? #f))
(run-with-store store
(lower-object (compiled-guix source
#:version version))))))
(description . "Modular Guix")
(long-description
. "This is the modular Guix package as produced by 'guix pull'.")
(license . ,license:gpl3+)
(home-page . ,%guix-home-page-url)
(maintainers . (,%guix-bug-report-address)))))
(define (hydra-jobs store arguments)
"Return Hydra jobs."
(define systems
(match (filter-map (match-lambda
(('system . value) value)
(_ #f))
arguments)
((lst ..1)
lst)
(_
(list (%current-system)))))
(define guix-checkout
(assq-ref arguments 'guix))
(define version
(or (assq-ref guix-checkout 'revision)
"0.unknown"))
(let ((file (assq-ref guix-checkout 'file-name)))
(format (current-error-port) "using checkout ~s (~s)~%"
guix-checkout file)
(map (lambda (system)
(let ((name (string->symbol
(string-append "guix." system))))
`(,name
. ,(build-job store file version system))))
%hydra-supported-systems)))
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