Re: [PATCH RFC] selftests: default to host arch for LLVM builds

[Mark Brown]

On Sun, Mar 03, 2024 at 01:44:36PM +0100, Valentin Obst wrote:
> When using gcc without cross compiling, i.e., `CROSS_COMPILE` unset or
> empty, the selftests build defaults to the host architecture, i.e., it uses
> plain gcc. However, when compiling with clang an unset `ARCH` variable in
> combination with an unset `CROSS_COMPILE` variable, i.e., compiling for
> the host architecture, leads to compilation failures since `lib.mk` can
> not determine the clang target triple. In this case, the following error
> message is displayed for each subsystem that does not set `ARCH` in its
> own Makefile before including `lib.mk` (lines wrapped at 75 chrs):

Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>

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