[PATCH v1] config/arm: correct cpu arch for cross build

[Thomas Monjalon]

18/10/2023 07:40, Joyce Kong:
> > From: Thomas Monjalon <thomas at monjalon.net>
> > 22/08/2023 09:47, Joyce Kong:
> > > The cn10k cross build file sets cpu to 'armv8.6-a' while
> > > N2 is armv8.5-a arch.
> > > The cpu field in the cross file doesn't take effect as
> > > config/arm/meson.build controls machine_args for march.
> > > Then correct the value in arm cross files to 'auto'.
> > 
> > I don't get it.
> > Why setting a value if it has no impact?
> > Looks like something is overcomplicated.
> > 
> We still have to declare them here because meson would check the 'cpu' line in the config file, otherwise it would report missing {'cpu'}.

OK

Then why not all cross files are set to auto?