Like make, bjam accepts the parameter -jX for multithreaded execution
do_install also profits from this setting
Tested with a quad core 64bit intel cpu (with hyperthreading) PARALLEL_MAKE="j16"
$ time bitbake boost
before:
real 14m37.433s
user 7m40.785s
sys 4m30.109s
after:
real 7m11.979s
user 12m10.694s
sys 2m47.078s
Also fixes tab indention
Signed-off-by: Samuel Stirtzel <s.stirtzel@googlemail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
