diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/store.scm | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/guix/store.scm b/guix/store.scm index 3c4d1c0058..8123407816 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -118,6 +118,8 @@ store-lower run-with-store %guile-for-build + current-system + set-current-system text-file interned-file @@ -1040,6 +1042,18 @@ permission bits are kept." (define set-build-options* (store-lift set-build-options)) +(define-inlinable (current-system) + ;; Consult the %CURRENT-SYSTEM fluid at bind time. This is equivalent to + ;; (lift0 %current-system %store-monad), but inlinable, thus avoiding + ;; closure allocation in some cases. + (lambda (state) + (values (%current-system) state))) + +(define-inlinable (set-current-system system) + ;; Set the %CURRENT-SYSTEM fluid at bind time. + (lambda (state) + (values (%current-system system) state))) + (define %guile-for-build ;; The derivation of the Guile to be used within the build environment, ;; when using 'gexp->derivation' and co. |