[PATCH v2] build: target: improve UX of CONFIG_TARGET handling

[Piotr Dymacz]

On 12.04.2022 14:39, Petr Štetiar wrote:
> Make it clear, that for `make kernel_{menu,old}config` it's possible to
> use only following values for CONFIG_TARGET variable:
> 
>   * env
>   * target
>   * subtarget
>   * subtarget_target
> 
> This should prevent misuse like `make kernel_menuconfig
> CONFIG_TARGET=bcm2710` etc.
> 
> Keep support for obsolete `platform` and `subtarget_platform` targets
> with deprecation notice so this compat stuff could be removed in the
> future.
> 
> Signed-off-by: Petr Štetiar <ynezz at true.cz>

Acked-by: Piotr Dymacz <pepe2k at gmail.com>

Thanks!

-- 
Cheers,
Piotr