Re: [PATCH v3 1/3] kbuild: Add __cc-option macro

[Masahiro Yamada]

2017-06-16 2:37 GMT+09:00 Matthias Kaehlcke <mka@xxxxxxxxxxxx>:
> cc-option uses KBUILD_CFLAGS and KBUILD_CPPFLAGS when it determines
> whether an option is supported or not. This is fine for options used to
> build the kernel itself, however some components like the x86 boot code
> use a different set of flags.
>
> Add the new macro __cc-option which is a more generic version of
> cc-option with additional parameters. One parameter is the compiler
> with which the check should be performed, the other the compiler options
> to be used instead KBUILD_C*FLAGS.
>
> Refactor cc-option and hostcc-option to use __cc-option and move
> hostcc-option to scripts/Kbuild.include.
>
> Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
> Suggested-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>


Acked-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>



-- 
Best Regards
Masahiro Yamada