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| author |   Klement Sekera <ksekera@cisco.com> | 2018-03-21 17:44:20 +0100 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2018-03-24 15:19:07 +0000 |
| commit | 8432e6e6f702ef707bb379c59cc9eed7764d9dfe (patch) | |
| tree | 648b0948c2c3e1c72e8d0c9ae6dc74ec94e0cb56 /build-root | |
| parent | 9b6ece79521a4628fc4116378862db1bdb77be49 (diff) | |
allow specifying number of concurrent jobs
If defined, Use MAKE_PARALLEL_JOBS as number of concurrent jobs for
build process instead of the internal calculation based on /proc/cpuinfo.
Change-Id: I18d1f526dc5c156c1cd9c9cf6dbbfd9cb8dbbad7
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'build-root')
| -rw-r--r-- | build-root/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/build-root/Makefile b/build-root/Makefile index 9d8cffd69df..a3335236c04 100644 --- a/build-root/Makefile +++ b/build-root/Makefile @@ -648,8 +648,12 @@ configure_check_timestamp = \ # we assume there's 1 processor; we use 2*ncpu for the -j option. # NB: GNU Make 4.2 will let us use '$(file </proc/cpuinfo)' to both test # for file presence and content; for now this will have to do. +ifndef MAKE_PARALLEL_JOBS MAKE_PARALLEL_JOBS = -j $(if $(shell [ -f /proc/cpuinfo ] && head /proc/cpuinfo), \ $(shell grep -c ^processor /proc/cpuinfo), 2) +else +MAKE_PARALLEL_JOBS := -j $(MAKE_PARALLEL_JOBS) +endif MAKE_PARALLEL_FLAGS ?= $(if $($(PACKAGE)_make_parallel_fails),,$(MAKE_PARALLEL_JOBS)) # Make command shorthand for packages & tools. |