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| author | Ludovic Courtès <ludo@gnu.org> | 2014-05-01 18:53:16 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-05-01 22:31:36 +0200 |
| commit | 53e89b1732d2935d69a199c0213568ae1e66eb60 (patch) | |
| tree | f234aeb5a1ac3067de933be69600063a8e608d22 /guix/gexp.scm | |
| parent | 79c0c8cdf74cc0587187aa8f25af29b21fe91ba2 (diff) | |
| download | gnu-guix-53e89b1732d2935d69a199c0213568ae1e66eb60.tar gnu-guix-53e89b1732d2935d69a199c0213568ae1e66eb60.tar.gz | |
monads, gexp: Remove unintended dependency on (gnu packages …).
* guix/gexp.scm (gexp->derivation, gexp->script): Use 'default-guile'
instead of an explicit reference to 'guile-final'.
(default-guile): New procedure.
* guix/monads.scm (run-with-store)[default-guile]: New procedure.
Use it.
Diffstat (limited to 'guix/gexp.scm')
| -rw-r--r-- | guix/gexp.scm | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/guix/gexp.scm b/guix/gexp.scm index ff4fd3f289..a2ba50d957 100644 --- a/guix/gexp.scm +++ b/guix/gexp.scm @@ -129,9 +129,8 @@ The other arguments are as for 'derivation'." (return #f))) (guile (if guile-for-build (return guile-for-build) - (package->derivation - (@ (gnu packages base) guile-final) - system)))) + (package->derivation (default-guile) + system)))) (raw-derivation name (string-append (derivation->output-path guile) "/bin/guile") @@ -336,9 +335,14 @@ package/derivation references." ;;; Convenience procedures. ;;; +(define (default-guile) + ;; Lazily resolve 'guile-final'. This module must not refer to (gnu …) + ;; modules directly, to avoid circular dependencies, hence this hack. + (module-ref (resolve-interface '(gnu packages base)) + 'guile-final)) + (define* (gexp->script name exp - #:key (modules '()) - (guile (@ (gnu packages base) guile-final))) + #:key (modules '()) (guile (default-guile))) "Return an executable script NAME that runs EXP using GUILE with MODULES in its search path." (mlet %store-monad ((modules (imported-modules modules)) |