guix-build: Default the number of build cores to (current-processor-count).

* guix-build.in (guix-build): Use (current-processor-count) build cores
  by default.
This commit is contained in:
Ludovic Courtès 2012-07-12 16:52:52 +02:00
parent ce5d658c5c
commit 7e2255e6c1

View file

@ -181,7 +181,8 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
;; TODO: Add more options.
(set-build-options %store
#:keep-failed? (assoc-ref opts 'keep-failed?)
#:build-cores (or (assoc-ref opts 'cores) 1))
#:build-cores (or (assoc-ref opts 'cores)
(current-processor-count)))
(or (assoc-ref opts 'dry-run?)
(and (build-derivations %store drv)