Re: [PATCH] Makefile: Don't try to add '-fcatch-undefined-behavior' flag
From: Masahiro Yamada
Date: Sun May 12 2019 - 22:25:32 EST
On Thu, May 9, 2019 at 8:49 PM Nathan Chancellor
> This is no longer a valid option in clang, it was removed in 3.5, which
> we don't support.
> Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx>
> Let me know if you want this incremental to your patch. I figured it
> made more sense to remove this then do the cc-option/cc-disable-warning
> removal because it will simplify the commit message.
Applied to linux-kbuild.
> Makefile | 1 -
> 1 file changed, 1 deletion(-)
> diff --git a/Makefile b/Makefile
> index d24f5a8009ee..e4788eb2c9b9 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -740,7 +740,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
> # source of a reference will be _MergedGlobals and not on of the whitelisted names.
> # See modpost pattern 2
> KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
> -KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
> # These warnings generated too much noise in a regular build.