@@ 171,27 171,24 @@ Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"))
(alist-cons 'argument arg result))
%default-options))
- (define (register-root drv root)
- ;; Register ROOT as an indirect GC root for DRV's outputs.
- (let* ((root (string-append (canonicalize-path (dirname root))
- "/" root))
- (drv* (call-with-input-file drv read-derivation))
- (outputs (derivation-outputs drv*))
- (outputs* (map (compose derivation-output-path cdr) outputs)))
+ (define (register-root paths root)
+ ;; Register ROOT as an indirect GC root for all of PATHS.
+ (let* ((root (string-append (canonicalize-path (dirname root))
+ "/" root)))
(catch 'system-error
(lambda ()
- (match outputs*
- ((output)
- (symlink output root)
+ (match paths
+ ((path)
+ (symlink path root)
(add-indirect-root (%store) root))
- ((outputs ...)
- (fold (lambda (output count)
+ ((paths ...)
+ (fold (lambda (path count)
(let ((root (string-append root "-" (number->string count))))
- (symlink output root)
+ (symlink path root)
(add-indirect-root (%store) root))
(+ 1 count))
0
- outputs))))
+ paths))))
(lambda args
(format (current-error-port)
(_ "failed to create GC root `~a': ~a~%")
@@ 234,7 231,11 @@ Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"))
(append (remove (compose (cut valid-path? (%store) <>)
derivation-path->output-path)
drv)
- (map derivation-input-path req)))))
+ (map derivation-input-path req))))
+ (roots (filter-map (match-lambda
+ (('gc-root . root) root)
+ (_ #f))
+ opts)))
(if (assoc-ref opts 'dry-run?)
(format (current-error-port)
(N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]"
@@ 255,7 256,10 @@ Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"))
#:verbosity (assoc-ref opts 'verbosity))
(if (assoc-ref opts 'derivations-only?)
- (format #t "~{~a~%~}" drv)
+ (begin
+ (format #t "~{~a~%~}" drv)
+ (for-each (cut register-root <> <>)
+ (map list drv) roots))
(or (assoc-ref opts 'dry-run?)
(and (build-derivations (%store) drv)
(for-each (lambda (d)
@@ 268,15 272,12 @@ Build the given PACKAGE-OR-DERIVATION and return their output paths.\n"))
d out-name)))
(derivation-outputs drv)))))
drv)
- (let ((roots (filter-map (match-lambda
- (('gc-root . root)
- root)
- (_ #f))
- opts)))
- (when roots
- (for-each (cut register-root <> <>)
- drv roots)
- #t))))))))))
+ (for-each (cut register-root <> <>)
+ (map (lambda (drv)
+ (map cdr
+ (derivation-path->output-paths drv)))
+ drv)
+ roots)))))))))
;; Local Variables:
;; eval: (put 'guard 'scheme-indent-function 1)