;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 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/>.

;; Build Guix using Guix.

(use-modules (srfi srfi-26))

;; Add ~/.config/guix/current to the search path.
(eval-when (expand load eval)
  (and=> (or (getenv "XDG_CONFIG_HOME")
             (and=> (getenv "HOME")
                    (cut string-append <> "/.config/guix/current")))
         (lambda (current)
           (set! %load-path
             (cons (string-append current "/share/guile/site/"
                                  (effective-version))
                   %load-path))
           (set! %load-compiled-path
             (cons (string-append current "/lib/guile/" (effective-version)
                                  "/site-ccache")
                   %load-compiled-path)))))

(use-modules (guix) (guix ui)
             (guix git-download)
             (ice-9 match))

(match (command-line)
  ((program source)
   (with-error-handling
     (with-store store
       (let* ((script (string-append source "/build-aux/build-self.scm"))
              (build  (primitive-load script))
              (git?   (git-predicate source)))
         (run-with-store store
           ;; TODO: Extract #:version and #:commit using Guile-Git.
           (mlet* %store-monad ((source (interned-file source "guix-source"
                                                       #:select? git?
                                                       #:recursive? #t))
                                (drv    (build source #:pull-version 1)))
             (mbegin %store-monad
               (show-what-to-build* (list drv))
               (built-derivations (list drv))
               (with-monad %store-monad
                 (display (derivation->output-path drv))
                 (newline)
                 (return drv))))))))))
 href='/guix/log/gnu/packages/bison.scm?id=11590bff50fe0244e66c11d995aa5301c8965959&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-05-09 23:43:31 +0200'>2021-05-09</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=280405405796ff9337d44a778eb8f4be24240d6e'>gnu: bison: Update to 3.7.6.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bison.scm (bison): Update to 3.7.6.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-01-26 11:27:13 +0200'>2021-01-26</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=fd2588472ec18cafba3a4391d267f9a03e9d2f30'>gnu: bison: Update to 3.7.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bison.scm (bison): Update to 3.7.5.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2020-11-18 15:22:51 +0200'>2020-11-18</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=d545c0cf328ede6afa0d3c0fd29ee62b318cbfea'>gnu: bison: Update to 3.7.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bison.scm (bison): Update to 3.7.4.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2020-08-26 18:35:14 +0200'>2020-08-26</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=17dddeeee560527a8f30d37761949d658056cb09'>Merge remote-tracking branch 'origin/master' into core-updates</a></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-07-30 02:53:28 +0200'>2020-07-30</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=8206a282b157fcf2d7435850587bf3ae29319698'>gnu: bison: Mention yacc in the description.</a><span class='msg-avail'>...<span class='msg-tooltip'>This should help the user find the package if the goal is to satisfy a
dependency on yacc.

* gnu/packages/bison.scm (bison)[synopsis, description]: Explain
  compatibility with Yacc.
</span></span></td><td>Jakub Kądziołka</td></tr>
<tr><td><span title='2020-06-22 03:35:03 +0200'>2020-06-22</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=eeef77d9d371f4169210ffcca98e3a45ff9ff229'>gnu: bison-3.6: Remove package.</a><span class='msg-avail'>...<span class='msg-tooltip'>The `bison-3.6' variable is no longer necessary as `bison' itself
already provides this version.

* gnu/packages/bison.scm (bison-3.6): Remove variable.
* gnu/packages/engineering.scm (poke)[native-inputs]: Replace bison-3.6
  with bison.
</span></span></td><td>Jakub Kądziołka</td></tr>
<tr><td><span title='2020-06-22 02:56:22 +0200'>2020-06-22</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=43bc7855113bd725d464dd9eaa1e54e78edfaab1'>Merge branch 'master' into core-updates</a></td><td>Jakub Kądziołka</td></tr>
<tr><td><span title='2020-06-22 02:35:55 +0200'>2020-06-22</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=f8a28b6c6d4fe7642b7df35e8518e3c0174ede74'>gnu: bison-3.6: Don't change the name of the package.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up to commit 512d23c65d82bb874ca1fb3c12095b1cec8bbfca.

* gnu/packages/bison (bison-3.6)[name]: Remove the overridden value.
</span></span></td><td>Jakub Kądziołka</td></tr>
<tr><td><span title='2020-06-21 11:06:53 +0200'>2020-06-21</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=512d23c65d82bb874ca1fb3c12095b1cec8bbfca'>gnu: Add poke.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/engineering.scm (poke): New variable.
* gnu/packages/bison.scm (bison-3.6): New variable.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>B. Wilson</td></tr>
<tr><td><span title='2020-06-21 11:02:52 +0200'>2020-06-21</span></td><td><a href='/guix/commit/gnu/packages/bison.scm?id=0c4e39c0b025fb23a2e5df46434fc96112bb6d6c'>gnu: bison: Update to 3.6.3.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bison.scm (bison): Update to 3.6.3.

Signed-off-by: Mathieu Othacehe &lt;othacehe@gnu.org&gt;
</span></span></td><td>B. Wilson</td></tr>