packages: Use Guile 3.0 for grafts.

* guix/packages.scm (guile-2.0): Rename to...
(guile-for-grafts): ... this, and adjust callers.  Refer to 'guile-3.0'
instead of 'guile-2.0'.
This commit is contained in:
Ludovic Courtès 2020-03-27 18:36:20 +01:00
parent 3139739802
commit 2b6fe60599
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@ -444,12 +444,12 @@ (define (default-guile)
(let ((distro (resolve-interface '(gnu packages commencement))))
(module-ref distro 'guile-final)))
(define (guile-2.0)
"Return Guile 2.0."
;; FIXME: This is used as a workaround for <https://bugs.gnu.org/28211> when
(define (guile-for-grafts)
"Return the Guile package used to build grafting derivations."
;; Guile 2.2 would not work due to <https://bugs.gnu.org/28211> when
;; grafting packages.
(let ((distro (resolve-interface '(gnu packages guile))))
(module-ref distro 'guile-2.0)))
(module-ref distro 'guile-3.0)))
(define* (default-guile-derivation #:optional (system (%current-system)))
"Return the derivation for SYSTEM of the default Guile package used to run
@ -1269,7 +1269,7 @@ (define* (package-derivation store package
(()
drv)
(grafts
(let ((guile (package-derivation store (guile-2.0)
(let ((guile (package-derivation store (guile-for-grafts)
system #:graft? #f)))
;; TODO: As an optimization, we can simply graft the tip
;; of the derivation graph since 'graft-derivation'
@ -1295,7 +1295,7 @@ (define* (package-cross-derivation store package target
(graft-derivation store drv grafts
#:system system
#:guile
(package-derivation store (guile-2.0)
(package-derivation store (guile-for-grafts)
system #:graft? #f))))
drv))))