store: Add set-current-target procedure.
* guix/store.scm (set-current-target): New exported procedure.master
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;;; GNU Guix --- Functional package management for GNU
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2018 Jan Nieuwenhuizen <janneke@gnu.org>
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;;; Copyright © 2018 Jan Nieuwenhuizen <janneke@gnu.org>
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;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
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;;; Copyright © 2019, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
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;;;
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;;;
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;;; This file is part of GNU Guix.
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;;; This file is part of GNU Guix.
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;;;
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;;;
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@ -162,6 +162,7 @@
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current-system
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current-system
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set-current-system
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set-current-system
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current-target-system
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current-target-system
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set-current-target
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text-file
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text-file
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interned-file
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interned-file
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interned-file-tree
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interned-file-tree
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@ -1863,6 +1864,11 @@ the store."
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(lambda (state)
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(lambda (state)
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(values (%current-target-system) state)))
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(values (%current-target-system) state)))
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(define-inlinable (set-current-target target)
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;; Set the %CURRENT-TARGET-SYSTEM fluid at bind time.
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(lambda (state)
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(values (%current-target-system target) state)))
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(define %guile-for-build
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(define %guile-for-build
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;; The derivation of the Guile to be used within the build environment,
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;; The derivation of the Guile to be used within the build environment,
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;; when using 'gexp->derivation' and co.
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;; when using 'gexp->derivation' and co.
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