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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;;
;;; This file is not 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 (nonguix utils)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:use-module (ice-9 textual-ports)
#:use-module (ice-9 popen)
#:use-module (guix utils)
#:use-module (guix packages))
(define-public (to32 package64)
"Build package for i686-linux.
Only x86_64-linux and i686-linux are supported.
- If i686-linux, return the package unchanged.
- If x86_64-linux, return the 32-bit version of the package."
(match (%current-system)
("x86_64-linux"
(package
(inherit package64)
(name (string-append (package-name package64) "32"))
(arguments `(#:system "i686-linux"
,@(package-arguments package64)))))
(_ package64)))
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