X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=build-root%2FMakefile;h=a3335236c041c19fc74fd0756a38bfa8f341e262;hb=642829de7958d5cd9c1c88f9845385882a7c211d;hp=9d8cffd69dfba4e1f20b59bbaf828d180f5e303d;hpb=92b44ea50a21b878b35f081bfc90c06b799c0c03;p=vpp.git

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.