Re: [PATCH] kbuild: Inform user to pass ARCH= for make mrproper

From: Masahiro Yamada
Date: Thu Jul 11 2019 - 00:14:56 EST


On Wed, Jul 10, 2019 at 1:30 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
>
> Is there any chance we could save ARCH in .config? That would make
> cross compile builds so much easier.. Same for CROSS_COMPILE.


Then, I have no idea how "make clean", "make help", etc. should work.

If a user has configured the kernel, do they work for CONFIG_ARCH
stored in the .config file or still for the host-arch?

If not yet, do they fall-back to host-arch?



--
Best Regards
Masahiro Yamada