diff options
Diffstat (limited to 'guix/derivations.scm')
| -rw-r--r-- | guix/derivations.scm | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index e1073ea39b..6cdf55b1fe 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -622,7 +622,7 @@ that form." (display ")" port)))) (define derivation->bytevector - (mlambda (drv) + (lambda (drv) "Return the external representation of DRV as a UTF-8-encoded string." (with-fluids ((%default-port-encoding "UTF-8")) (call-with-values open-bytevector-output-port @@ -919,7 +919,6 @@ derivation. It is kept as-is, uninterpreted, in the derivation." long-running processes that know what they're doing. Use with care!" ;; Typically this is meant to be used by Cuirass and Hydra, which can clear ;; caches when they start evaluating packages for another architecture. - (invalidate-memoization! derivation->bytevector) (invalidate-memoization! derivation-base16-hash) ;; FIXME: Comment out to work around <https://bugs.gnu.org/36487>. @@ -1207,6 +1206,26 @@ they can refer to each other." #:guile-for-build guile #:local-build? #t))) +(define %module-cache + ;; Map a list of modules to its 'imported+compiled-modules' result. + (make-hash-table)) + +(define* (imported+compiled-modules store modules #:key + (system (%current-system)) + (guile (%guile-for-build))) + "Return a pair containing the derivation to import MODULES and that where +MODULES are compiled." + (define key + (list modules (derivation-file-name guile) system)) + + (or (hash-ref %module-cache key) + (let ((result (cons (%imported-modules store modules + #:system system #:guile guile) + (%compiled-modules store modules + #:system system #:guile guile)))) + (hash-set! %module-cache key result) + result))) + (define* (build-expression->derivation store name exp ;deprecated #:key (system (%current-system)) @@ -1330,16 +1349,15 @@ and PROPERTIES." ;; fixed-output. (filter-map source-path inputs))) - (mod-drv (and (pair? modules) - (%imported-modules store modules - #:guile guile-drv - #:system system))) + (mod+go-drv (if (pair? modules) + (imported+compiled-modules store modules + #:guile guile-drv + #:system system) + '(#f . #f))) + (mod-drv (car mod+go-drv)) + (go-drv (cdr mod+go-drv)) (mod-dir (and mod-drv (derivation->output-path mod-drv))) - (go-drv (and (pair? modules) - (%compiled-modules store modules - #:guile guile-drv - #:system system))) (go-dir (and go-drv (derivation->output-path go-drv)))) (derivation store name guile |