;;; SPDX-License-Identifier: GPL-3.0-or-later
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2020 Jonathan Brielmaier <jonathan.brielmaier@web.de>

(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)
       (arguments `(#:system "i686-linux"
                    ,@(package-arguments package64)))))
    (_ package64)))