profiles: Fix profile-derivation cross-compilation.
* guix/store.scm (current-target-system): New exported monadic procedure. * guix/profiles.scm (profile-derivation): Set target at bind time using the above procedure.
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		|  | @ -9,6 +9,7 @@ | |||
| ;;; Copyright © 2017 Huang Ying <huang.ying.caritas@gmail.com> | ||||
| ;;; Copyright © 2017 Maxim Cournoyer <maxim.cournoyer@gmail.com> | ||||
| ;;; Copyright © 2019 Kyle Meyer <kyle@kyleam.com> | ||||
| ;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com> | ||||
| ;;; | ||||
| ;;; This file is part of GNU Guix. | ||||
| ;;; | ||||
|  | @ -1463,6 +1464,9 @@ are cross-built for TARGET." | |||
|   (mlet* %store-monad ((system (if system | ||||
|                                    (return system) | ||||
|                                    (current-system))) | ||||
|                        (target (if target | ||||
|                                    (return target) | ||||
|                                    (current-target-system))) | ||||
|                        (ok?    (if allow-collisions? | ||||
|                                    (return #t) | ||||
|                                    (check-for-collisions manifest system | ||||
|  |  | |||
|  | @ -1,6 +1,7 @@ | |||
| ;;; GNU Guix --- Functional package management for GNU | ||||
| ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org> | ||||
| ;;; Copyright © 2018 Jan Nieuwenhuizen <janneke@gnu.org> | ||||
| ;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com> | ||||
| ;;; | ||||
| ;;; This file is part of GNU Guix. | ||||
| ;;; | ||||
|  | @ -159,6 +160,7 @@ | |||
|             %guile-for-build | ||||
|             current-system | ||||
|             set-current-system | ||||
|             current-target-system | ||||
|             text-file | ||||
|             interned-file | ||||
|             interned-file-tree | ||||
|  | @ -1816,6 +1818,11 @@ the store." | |||
|   (lambda (state) | ||||
|     (values (%current-system system) state))) | ||||
| 
 | ||||
| (define-inlinable (current-target-system) | ||||
|   ;; Consult the %CURRENT-TARGET-SYSTEM fluid at bind time. | ||||
|   (lambda (state) | ||||
|     (values (%current-target-system) state))) | ||||
| 
 | ||||
| (define %guile-for-build | ||||
|   ;; The derivation of the Guile to be used within the build environment, | ||||
|   ;; when using 'gexp->derivation' and co. | ||||
|  |  | |||
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