make jobs. If not, fall back to the number of CPUs, as per the current behaviour. Only the HotSpot part of the build is safe to parallelise, so leave the port marked MAKE_JOBS_UNSAFE.
make jobs. If not, fall back to the number of CPUs, as per the current behaviour. Only the HotSpot part of the build is safe to parallelise, so leave the port marked MAKE_JOBS_UNSAFE.