We rely on gnu make, so we can expect the jobserver to be around in
parallel builds, too. Avoids some make warnings and slightly speeds up
the build if those sub-makes are executed (eg for arm-trusted-firmware
and vboot).
BUG=none
BRANCH=none
TEST=none
Change-Id: I858f72696b7a3f3491ca950b4374735cbb363bb7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 78a5f22994
Original-Change-Id: I0e6a77f2813f7453d53e88e0214ad8c1b8689042
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://review.coreboot.org/18263
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Original-Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://chromium-review.googlesource.com/435403
4857f7b346