;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 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/>.

;;;
;;; Check whether important binaries are available at hydra.gnu.org.
;;;

(use-modules (guix store)
             (guix grafts)
             (guix packages)
             (guix derivations)
             (gnu packages emacs)
             (gnu packages make-bootstrap)
             (srfi srfi-1)
             (srfi srfi-26)
             (ice-9 format))

(with-store store
  (parameterize ((%graft? #f))
    (let* ((native (append-map (lambda (system)
                                 (map (cut package-derivation store <> system)
                                      (list %bootstrap-tarballs emacs)))
                               %hydra-supported-systems))
           (cross  (map (cut package-cross-derivation store
                             %bootstrap-tarballs <>)
                        '("mips64el-linux-gnu"
                          "arm-linux-gnueabihf")))
           (total  (append native cross)))

      (set-build-options store
                         #:use-substitutes? #t
                         #:substitute-urls %default-substitute-urls)
      (let* ((total     (map derivation->output-path total))
             (available (substitutable-paths store total))
             (missing   (lset-difference string=? total available)))
        (if (null? missing)
            (format (current-error-port)
                    "~a packages found substitutable on~{ ~a~}~%"
                    (length total) %hydra-supported-systems)
            (format (current-error-port)
                    "~a packages are not substitutable:~%~{  ~a~%~}~%"
                    (length missing) missing))
        (exit (null? missing))))))
th class='left'>Commit message (<a href='/guix/log/gnu/tests/ganeti.scm?id=80df3ffb4fba19c9711ca912503df01cd2c9dc96&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
7a6efd13eff36e03228fda8e8b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-01-06 21:41:07 +0100'>2019-01-06</span></td><td><a href='/guix/commit/build-aux/hydra/evaluate.scm?id=65ff85dcee76179f064aa533c6ca8de77a4ebe9a'>hydra: evaluate: Add the checkout to the store.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-04-08 17:48:33 +0200'>2018-04-08</span></td><td><a href='/guix/commit/build-aux/hydra/evaluate.scm?id=9fe95946118e9530504699360b1ca3507fa0360d'>hydra: 'guix-modular' jobs use the new 'build-self'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-11-21 23:09:16 +0100'>2017-11-21</span></td><td><a href='/guix/commit/build-aux/hydra/evaluate.scm?id=49961951c53df7728e77f69f7bbae88759ce51fb'>hydra: 'evaluate' passes an alist to the entry point.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-09-28 17:39:54 +0200'>2017-09-28</span></td><td><a href='/guix/commit/build-aux/hydra/evaluate.scm?id=454caca8e6db34d7777ddb4ba84680d41e381b32'>cuirass: Add 'cuirass-jobs.scm' target to compute the Cuirass jobs.</a><span class='msg-avail'>...</span></td><td>Jan Nieuwenhuizen</td></tr>