diff options
-rw-r--r-- | guix-build.in | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/guix-build.in b/guix-build.in index 96ec018a51..bfa73d0951 100644 --- a/guix-build.in +++ b/guix-build.in @@ -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) |