linux-kernel - Re: [PATCH v2 2/2] powerpc/boot: Set target when cross-compiling for clang

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Date:   Wed, 14 Nov 2018 08:25:56 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Joel Stanley <joel@....id.au>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michal Marek <michal.lkml@...kovi.net>, dja@...ens.net,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH v2 2/2] powerpc/boot: Set target when cross-compiling for clang

On Tue, Nov 13, 2018 at 4:03 AM Nick Desaulniers
<ndesaulniers@...gle.com> wrote:
>
> On Sun, Nov 11, 2018 at 8:21 PM Joel Stanley <joel@....id.au> wrote:
> >
> > Clang needs to be told which target it is building for when cross
> > compiling.
>
> Neat! This will help us for continuous integration.
> https://github.com/ClangBuiltLinux/continuous-integration
>
> >
> > Link: https://github.com/ClangBuiltLinux/linux/issues/259
> > Signed-off-by: Joel Stanley <joel@....id.au>
>
> Assuming patch 1/2 gets fixed up (or is fine) and doesn't radically change:
> Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>
>



Applied to linux-kbuild.
Thanks!



> > ---
> >  arch/powerpc/boot/Makefile | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
> > index 39354365f54a..111f97b1ccec 100644
> > --- a/arch/powerpc/boot/Makefile
> > +++ b/arch/powerpc/boot/Makefile
> > @@ -55,6 +55,11 @@ BOOTAFLAGS   := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc
> >
> >  BOOTARFLAGS    := -cr$(KBUILD_ARFLAGS)
> >
> > +ifdef CONFIG_CC_IS_CLANG
> > +BOOTCFLAGS += $(CLANG_FLAGS)
> > +BOOTAFLAGS += $(CLANG_FLAGS)
> > +endif
> > +
> >  ifdef CONFIG_DEBUG_INFO
> >  BOOTCFLAGS     += -g
> >  endif
> > --
> > 2.19.1
> >
>
>
> --
> Thanks,
> ~Nick Desaulniers



-- 
Best Regards
Masahiro Yamada