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python-build-system: Look up the interpreter in 'inputs'.

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* guix/build/python-build-system.scm (wrap): Pass the shell
  interpreter from 'inputs' to 'wrap-program' using 'search-input-file'.

Partially-Fixes: <https://issues.guix.gnu.org/47869>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Maxime Devos 2021-06-01 21:48:44 +02:00 committed by Ludovic Courtès
parent 1dbc3b2b0c
commit 5b24cbee31
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1 changed files with 8 additions and 1 deletions
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9
guix/build/python-build-system.scm
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@ -10,6 +10,7 @@
;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2021 Lars-Dominik Braun <lars@6xq.net>
;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
;;;
;;; This file is part of GNU Guix.
;;;
@ -234,12 +235,18 @@ (define bindirs
(string-append dir "/sbin"))))
outputs))
;; Do not require "bash" to be present in the package inputs
;; even when there is nothing to wrap.
;; Also, calculate (sh) only once to prevent some I/O.
(define %sh (delay (search-input-file inputs "bin/bash")))
(define (sh) (force %sh))
(let* ((var `("GUIX_PYTHONPATH" prefix
,(search-path-as-string->list
(or (getenv "GUIX_PYTHONPATH") "")))))
(for-each (lambda (dir)
(let ((files (list-of-files dir)))
(for-each (cut wrap-program <> var)
(for-each (cut wrap-program <> #:sh (sh) var)
files)))
bindirs)))