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Using 'make' directly means that the jobserver environment variables don't get passed down, so sub-builds for example don't use -j. This is documented as the wrong thing to do: https://www.gnu.org/software/make/manual/html_node/MAKE-Variable.html#MAKE-Variable Use $(MAKE) instead, and compile times drastically improve: acrn-devicemodel do_compile -13.5s -89.6% 15.0s -> 1.6s Tracked-On: #2370 Signed-off-by: Ross Burton <ross.burton@intel.com>
ACRN Device Model ################# Introduction ============ The ACRN Device Model provides **device sharing** capabilities between the Service OS and Guest OSs. It is a component that is used in conjunction with the `ACRN Hypervisor`_ and this is installed within the Service OS. You can find out more about Project ACRN on the `Project ACRN documentation`_ website. .. _`ACRN Hypervisor`: https://github.com/projectacrn/acrn-hypervisor .. _`Project ACRN documentation`: https://projectacrn.github.io/