linux-kernel - Re: [PATCH v2 2/4] s390: boot, purgatory: pass $(CLANG

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Date:   Fri, 3 May 2019 16:26:04 +0200
From:   Heiko Carstens <heiko.carstens@...ibm.com>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        clang-built-linux@...glegroups.com,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-s390@...r.kernel.org, Vasily Gorbik <gor@...ux.ibm.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
        Philipp Rudo <prudo@...ux.ibm.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] s390: boot, purgatory: pass $(CLANG_FLAGS) where
 needed

On Mon, Apr 15, 2019 at 09:12:06AM -0700, Nathan Chancellor wrote:
> On Mon, Apr 15, 2019 at 10:35:52AM +0200, Arnd Bergmann wrote:
> > The purgatory and boot Makefiles do not inherit the original cflags,
> > so clang falls back to the default target architecture when building it,
> > typically this would be x86 when cross-compiling.
> > 
> > Add $(CLANG_FLAGS) everywhere so we pass the correct --target=s390x-linux
> > option when cross-compiling.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> Reviewed-by: Nathan Chancellor <natechancellor@...il.com>
> 
> > ---
> >  arch/s390/Makefile           | 4 ++--
> >  arch/s390/purgatory/Makefile | 1 +
> >  2 files changed, 3 insertions(+), 2 deletions(-)

Applied, thanks.