Re: [PATCH v2 1/2] kbuild: replace cc-name test with CONFIG_CC_IS_CLANG

From: Joel Stanley
Date: Tue Oct 30 2018 - 17:11:45 EST


On Tue, 30 Oct 2018 at 23:58, Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> Evaluating cc-name invokes the compiler every time even when you are
> not compiling anything, like 'make help'. This is not efficient.
>
> The compiler type has been already detected in the Kconfig stage.
> Use CONFIG_CC_IS_CLANG, instead.

Thanks, I didn't know about this.

>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)

Acked-by: Joel Stanley <joel@xxxxxxxxx>

Cheers,

Joel