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;;; 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))))))))))
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