On Mon, Jun 30, 2014 at 05:42:26PM -0700, behanw@xxxxxxxxxxxxxxxxxx wrote:
> From: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>
>
> Only consider clang warnings in Kbuild when using the clang compiler.
>
> Signed-off-by: Behan Webster <behanw@xxxxxxxxxxxxxxxxxx>
> ---
> scripts/Makefile.extrawarn | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
> index 6564350..e350127 100644
> --- a/scripts/Makefile.extrawarn
> +++ b/scripts/Makefile.extrawarn
> @@ -26,7 +26,7 @@ warning-1 += $(call cc-option, -Wmissing-include-dirs)
> warning-1 += $(call cc-option, -Wunused-but-set-variable)
> warning-1 += $(call cc-disable-warning, missing-field-initializers)
>
> -# Clang
> +ifeq ($(COMPILER),clang)
> warning-1 += $(call cc-disable-warning, initializer-overrides)
> warning-1 += $(call cc-disable-warning, unused-value)
> warning-1 += $(call cc-disable-warning, format)
> @@ -35,6 +35,7 @@ warning-1 += $(call cc-disable-warning, sign-compare)
> warning-1 += $(call cc-disable-warning, format-zero-length)
> warning-1 += $(call cc-disable-warning, uninitialized)
> warning-1 += $(call cc-option, -fcatch-undefined-behavior)
> +endif
Ok, just to make sure I understand that whole use case correctly:
The disabling of those warnings is really intended for the case where
people build the kernel with "W=1" on the make cmdline *and* clang?
Thanks.
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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