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authorLudovic Courtès <ludo@gnu.org>2012-07-07 16:49:23 +0200
committerLudovic Courtès <ludo@gnu.org>2012-07-07 16:49:23 +0200
commitfebaa885696aefade25a1c615fba8af920565e87 (patch)
treec660d4192de0499f055145e24e01df93e2072544 /guix/build/gnu-build-system.scm
parent10c87717bd70c9d7e47a13753dc2756a97f00e35 (diff)
build-system/gnu: Support parallel builds and tests.
* guix/build/gnu-build-system.scm (build): Add `parallel-build?' parameter; honor it and $NIX_BUILD_CORES. (check): Add `parallel-tests?' parameter; likewise. * guix/build-system/gnu.scm (gnu-build): Add `parallel-build?' and `parallel-tests?' parameters. [builder]: Inherit them.
Diffstat (limited to 'guix/build/gnu-build-system.scm')
-rw-r--r--guix/build/gnu-build-system.scm16
1 files changed, 13 insertions, 3 deletions
diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm
index 9035280577..d59b9408a8 100644
--- a/guix/build/gnu-build-system.scm
+++ b/guix/build/gnu-build-system.scm
@@ -87,13 +87,23 @@
(format #t "configure flags: ~s~%" flags)
(zero? (apply system* "./configure" flags))))
-(define* (build #:key (make-flags '()) #:allow-other-keys)
- (zero? (apply system* "make" make-flags)))
+(define* (build #:key (make-flags '()) (parallel-build? #t)
+ #:allow-other-keys)
+ (zero? (apply system* "make"
+ `(,@(if parallel-build?
+ `("-j" ,(getenv "NIX_BUILD_CORES"))
+ '())
+ ,@make-flags))))
(define* (check #:key (make-flags '()) (tests? #t) (test-target "check")
+ (parallel-tests? #t)
#:allow-other-keys)
(if tests?
- (zero? (apply system* "make" test-target make-flags))
+ (zero? (apply system* "make" test-target
+ `(,@(if parallel-tests?
+ `("-j" ,(getenv "NIX_BUILD_CORES"))
+ '())
+ ,@make-flags)))
(begin
(format #t "test suite not run~%")
#t)))