Re: [PATCH] kbuild, LLVMLinux: Add -Werror to cc-option to support clang

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On Fri, Sep 27, 2019 at 08:05:36AM +0200, Ahmad Fatoum wrote:
> From: Mark Charlebois <charlebm@xxxxxxxxx>
> 
> Clang will warn about unknown warnings but will not return false
> unless -Werror is set. GCC will return false if an unknown
> warning is passed.
> 
> Adding -Werror make both compiler behave the same.
> 
> [arnd: it turns out we need the same patch for testing whether -ffunction-sections
>        works right with gcc. I've build tested extensively with this patch
>        applied, so let's just merge this one now.]
> 
> Signed-off-by: Mark Charlebois <charlebm@xxxxxxxxx>
> Signed-off-by: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>
> Reviewed-by: Jan-Simon Möller <dl9pf@xxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> [afa: ported to barebox from upstream c3f0d0bc5b01ad9]
> Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
> ---
>  scripts/Kbuild.include | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Applied, thanks

Sascha

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