diff options
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. |