guix/guix/build/profiles.scm

42 lines
1.4 KiB
Scheme

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 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/>.
(define-module (guix build profiles)
#:use-module (guix build union)
#:use-module (ice-9 pretty-print)
#:export (build-profile))
;;; Commentary:
;;;
;;; Build a user profile (essentially the union of all the installed packages)
;;; with its associated meta-data.
;;;
;;; Code:
(define* (build-profile output inputs
#:key manifest)
"Build a user profile from INPUTS in directory OUTPUT. Write MANIFEST, an
sexp, to OUTPUT/manifest."
(union-build output inputs
#:log-port (%make-void-port "w"))
(call-with-output-file (string-append output "/manifest")
(lambda (p)
(pretty-print manifest p))))
;;; profile.scm ends here