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-rw-r--r--guix/build/julia-build-system.scm8
1 files changed, 4 insertions, 4 deletions
diff --git a/guix/build/julia-build-system.scm b/guix/build/julia-build-system.scm
index c5ad65d029..b0dac154e9 100644
--- a/guix/build/julia-build-system.scm
+++ b/guix/build/julia-build-system.scm
@@ -112,9 +112,9 @@ Project.toml)."
(job-count (if parallel-tests?
(parallel-job-count)
1))
- ;; The --proc argument of Julia *adds* extra processors rather than
- ;; specify the exact count to use, so zero must be specified to
- ;; disable parallel processing...
+ ;; The --procs argument of Julia *adds* extra processors rather
+ ;; than specify the exact count to use, so zero must be specified
+ ;; to disable parallel processing...
(additional-procs (max 0 (1- job-count))))
;; With a patch, SOURCE_DATE_EPOCH is honored
(setenv "SOURCE_DATE_EPOCH" "1")
@@ -127,7 +127,7 @@ Project.toml)."
(setenv "HOME" "/tmp")
(apply invoke "julia"
`("--depwarn=yes"
- ,@(if parallel-tests?
+ ,@(if (and parallel-tests? (< 0 additional-procs))
;; XXX: ... but '--procs' doesn't accept 0 as a valid
;; value, so just omit the argument entirely.
(list (string-append "--procs="