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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <>
;;; 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
;;; 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 <>.
;;; This file defines build jobs of Guix itself for the Hydra continuation
;;; integration tool.
;; Attempt to use our very own Guix modules.
(eval-when (expand 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)
;; Display which files are loaded.
(set! %load-verbosely #t)
(and=> (assoc-ref (current-source-location) 'filename)
(lambda (file)
(let ((dir (string-append (dirname file) "/../..")))
(format (current-error-port) "prepending ~s to the load path~%"
(set! %load-path (cons dir %load-path))))))
(use-modules (guix store)
(guix packages)
(guix utils)
(guix grafts)
(guix derivations)
(guix build-system gnu)
(gnu packages package-management)
(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* (package->alist store package system
#:optional (package-derivation package-derivation))
"Convert PACKAGE to an alist suitable for Hydra."
`((derivation . ,(derivation-file-name
(parameterize ((%graft? #f))
(package-derivation store package system
#:graft? #f))))
(description . ,(package-synopsis package))
(long-description . ,(package-description package))
(license . ,(package-license package))
(home-page . ,(package-home-page package))
(maintainers . (""))))
(define (hydra-jobs store arguments)
"Return Hydra jobs."
(define systems
(match (filter-map (match-lambda
(('system . value)
(_ #f))
((lst ..1)
(list (%current-system)))))
(define guix-checkout
(assq-ref arguments 'guix))
(let ((file (assq-ref guix-checkout 'file-name)))
(format (current-error-port) "using checkout ~s (~s)~%"
guix-checkout file)
`((tarball . ,(cute package->alist store
(dist-package guix file)
,@(map (lambda (system)
(let ((name (string->symbol
(string-append "guix." system))))
. ,(cute package->alist store
(inherit guix)
(version "latest")
(source file))