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guix-build: Don't connect to the daemon when run with --version' or --help'.

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* guix-build.in (%store): Turn into a SRFI-39 parameter.  Update users.
  (guix-build): Set %STORE and call `open-connection' only after
  `parse-options' has been called.
This commit is contained in:
Ludovic Courtès 2012-12-04 23:50:20 +01:00
parent cd3ded4301
commit c7bdb1b9d1
1 changed files with 75 additions and 74 deletions
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149
guix-build.in
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@ -45,7 +45,7 @@ exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \
#:export (guix-build))
(define %store
(open-connection))
(make-parameter #f))
(define (derivations-from-package-expressions exp system source?)
"Eval EXP and return the corresponding derivation path for SYSTEM.
@ -56,10 +56,10 @@ When SOURCE? is true, return the derivations of the package sources."
(let ((source (package-source p))
(loc (package-location p)))
(if source
(package-source-derivation %store source)
(package-source-derivation (%store) source)
(leave (_ "~a: error: package `~a' has no source~%")
(location->string loc) (package-name p))))
(package-derivation %store p system))
(package-derivation (%store) p system))
(leave (_ "expression `~s' does not evaluate to a package~%")
exp))))
@ -176,12 +176,12 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
(match outputs*
((output)
(symlink output root)
(add-indirect-root %store root))
(add-indirect-root (%store) root))
((outputs ...)
(fold (lambda (output count)
(let ((root (string-append root "-" (number->string count))))
(symlink output root)
(add-indirect-root %store root))
(add-indirect-root (%store) root))
(+ 1 count))
0
outputs))))
@ -197,77 +197,78 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
(setvbuf (current-error-port) _IOLBF)
(with-error-handling
(let* ((opts (parse-options))
(src? (assoc-ref opts 'source?))
(sys (assoc-ref opts 'system))
(drv (filter-map (match-lambda
(('expression . exp)
(derivations-from-package-expressions exp sys
src?))
(('argument . (? derivation-path? drv))
drv)
(('argument . (? string? x))
(match (find-packages-by-name x)
((p _ ...)
(if src?
(let ((s (package-source p)))
(package-source-derivation %store s))
(package-derivation %store p sys)))
(_
(leave (_ "~A: unknown package~%") x))))
(_ #f))
opts))
(req (append-map (lambda (drv-path)
(let ((d (call-with-input-file drv-path
read-derivation)))
(derivation-prerequisites-to-build %store d)))
drv))
(req* (delete-duplicates
(append (remove (compose (cut valid-path? %store <>)
derivation-path->output-path)
drv)
(map derivation-input-path req)))))
(if (assoc-ref opts 'dry-run?)
(format (current-error-port)
(N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]"
"~:[the following derivations would be built:~%~{ ~a~%~}~;~]"
(length req*))
(null? req*) req*)
(format (current-error-port)
(N_ "~:[the following derivation will be built:~%~{ ~a~%~}~;~]"
"~:[the following derivations will be built:~%~{ ~a~%~}~;~]"
(length req*))
(null? req*) req*))
(let ((opts (parse-options)))
(parameterize ((%store (open-connection)))
(let* ((src? (assoc-ref opts 'source?))
(sys (assoc-ref opts 'system))
(drv (filter-map (match-lambda
(('expression . exp)
(derivations-from-package-expressions exp sys
src?))
(('argument . (? derivation-path? drv))
drv)
(('argument . (? string? x))
(match (find-packages-by-name x)
((p _ ...)
(if src?
(let ((s (package-source p)))
(package-source-derivation (%store) s))
(package-derivation (%store) p sys)))
(_
(leave (_ "~A: unknown package~%") x))))
(_ #f))
opts))
(req (append-map (lambda (drv-path)
(let ((d (call-with-input-file drv-path
read-derivation)))
(derivation-prerequisites-to-build (%store) d)))
drv))
(req* (delete-duplicates
(append (remove (compose (cut valid-path? (%store) <>)
derivation-path->output-path)
drv)
(map derivation-input-path req)))))
(if (assoc-ref opts 'dry-run?)
(format (current-error-port)
(N_ "~:[the following derivation would be built:~%~{ ~a~%~}~;~]"
"~:[the following derivations would be built:~%~{ ~a~%~}~;~]"
(length req*))
(null? req*) req*)
(format (current-error-port)
(N_ "~:[the following derivation will be built:~%~{ ~a~%~}~;~]"
"~:[the following derivations will be built:~%~{ ~a~%~}~;~]"
(length req*))
(null? req*) req*))
;; TODO: Add more options.
(set-build-options %store
#:keep-failed? (assoc-ref opts 'keep-failed?)
#:build-cores (or (assoc-ref opts 'cores) 0)
#:use-substitutes? (assoc-ref opts 'substitutes?))
;; TODO: Add more options.
(set-build-options (%store)
#:keep-failed? (assoc-ref opts 'keep-failed?)
#:build-cores (or (assoc-ref opts 'cores) 0)
#:use-substitutes? (assoc-ref opts 'substitutes?))
(if (assoc-ref opts 'derivations-only?)
(format #t "~{~a~%~}" drv)
(or (assoc-ref opts 'dry-run?)
(and (build-derivations %store drv)
(for-each (lambda (d)
(let ((drv (call-with-input-file d
read-derivation)))
(format #t "~{~a~%~}"
(map (match-lambda
((out-name . out)
(derivation-path->output-path
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))))))))
(if (assoc-ref opts 'derivations-only?)
(format #t "~{~a~%~}" drv)
(or (assoc-ref opts 'dry-run?)
(and (build-derivations (%store) drv)
(for-each (lambda (d)
(let ((drv (call-with-input-file d
read-derivation)))
(format #t "~{~a~%~}"
(map (match-lambda
((out-name . out)
(derivation-path->output-path
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))))))))))
;; Local Variables:
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