linux-kernel - Re: [PATCH 1/2] Makefile: Export clang toolchain variables

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Date:   Mon, 05 Nov 2018 11:10:49 +1100
From:   Daniel Axtens <dja@...ens.net>
To:     Joel Stanley <joel@....id.au>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 1/2] Makefile: Export clang toolchain variables

Hi Joel,

Thanks!

Tested-by: Daniel Axtens <dja@...ens.net> # powerpc 64-bit BE

Regards,
Daniel

> The powerpc makefile will use these in it's boot wrapper.
>
> Signed-off-by: Joel Stanley <joel@....id.au>
> ---
>  Makefile | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Makefile b/Makefile
> index 9aa352b38815..a2db3c885b38 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -495,6 +495,9 @@ endif
>  ifneq ($(GCC_TOOLCHAIN),)
>  CLANG_GCC_TC	:= --gcc-toolchain=$(GCC_TOOLCHAIN)
>  endif
> +export CLANG_TARGET
> +export CLANG_GCC_TC
> +export CLANG_PREFIX
>  KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
>  KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
>  KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
> -- 
> 2.19.1