On Thu, 07 Nov 2024 22:26:46 +1100, Michael Ellerman wrote:
> Unlike all other arches, powerpc doesn't allow the user to override CPP,
> because it sets it unconditionally in the arch Makefile. This can lead
> to strange build failures.
>
> Instead add the required flags to KBUILD_CPPFLAGS, which are passed
> to CPP, CC and AS invocations by the generic Makefile logic.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/Makefile: Allow overriding CPP
https://git.kernel.org/powerpc/c/a5371018eefdd81f4152926a6d2b9480a75ac2a6
cheers
