Attempt to improve rebuild speed by using ccache and more jobs than processors. Kernel build time is set to empty to avoid caching misses due to changing timestamps. Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
Attempt to improve rebuild speed by using ccache and more jobs than processors. Kernel build time is set to empty to avoid caching misses due to changing timestamps. Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>