diff options
Diffstat (limited to 'guix/derivations.scm')
| -rw-r--r-- | guix/derivations.scm | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm index 186d7a3f8f..caa76bd16c 100644 --- a/guix/derivations.scm +++ b/guix/derivations.scm @@ -352,6 +352,16 @@ substituter many times." (#f #f) ((key . value) value))))) +(define (dependencies-of-substitutables substitutables inputs) + "Return the subset of INPUTS whose output file names is among the references +of SUBSTITUTABLES." + (let ((items (fold set-insert (set) + (append-map substitutable-references substitutables)))) + (filter (lambda (input) + (any (cut set-contains? items <>) + (derivation-input-output-paths input))) + inputs))) + (define* (derivation-build-plan store inputs #:key (mode (build-mode normal)) @@ -391,7 +401,9 @@ by 'substitution-oracle'." (() (values build substitute)) ((input rest ...) - (let ((key (derivation-input-key input))) + (let ((key (derivation-input-key input)) + (deps (derivation-inputs + (derivation-input-derivation input)))) (cond ((set-contains? visited key) (loop rest build substitute visited)) ((input-built? input) @@ -400,16 +412,17 @@ by 'substitution-oracle'." ((input-substitutable-info input) => (lambda (substitutables) - (loop rest build + (loop (append (dependencies-of-substitutables substitutables + deps) + rest) + build (append substitutables substitute) (set-insert key visited)))) (else - (let ((deps (derivation-inputs - (derivation-input-derivation input)))) - (loop (append deps rest) - (cons (derivation-input-derivation input) build) - substitute - (set-insert key visited)))))))))) + (loop (append deps rest) + (cons (derivation-input-derivation input) build) + substitute + (set-insert key visited))))))))) (define-deprecated (derivation-prerequisites-to-build store drv #:rest rest) derivation-build-plan |