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authorLudovic Courtès <ludo@gnu.org>2013-01-06 00:18:43 +0100
committerLudovic Courtès <ludo@gnu.org>2013-01-06 00:18:43 +0100
commit2646c55b03971774cf1760694415c4b83fbb3e44 (patch)
treec81a945c1729cf67bf0cf722b6f37f04886094f9
parent7244a5f74e8a2f465b1ad04b5c4666457567c54e (diff)
downloadguix-2646c55b03971774cf1760694415c4b83fbb3e44.tar
guix-2646c55b03971774cf1760694415c4b83fbb3e44.tar.gz
guix-build: Make `--root' effective for .drv files too.
* guix-build.in (guix-build)[register-root]: Change first argument to `paths', which should be a list of store paths. Update caller to call `derivation-path->output-paths' on DRV. When `derivations-only?', also register root for .drv files.
-rw-r--r--guix-build.in51
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)