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From: Michal Marek <mmarek@suse.cz>
To: behanw@converseincode.com
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
	dwmw2@infradead.org, "Jan-Simon Möller" <dl9pf@gmx.de>,
	"Mark Charlebois" <charlebm@gmail.com>,
	bp@alien8.de
Subject: Re: [PATCH v3] kbuild, LLVMLinux: Supress warnings unless W=1-3
Date: Tue, 05 Aug 2014 15:42:41 +0200	[thread overview]
Message-ID: <53E0DF51.3010506@suse.cz> (raw)
In-Reply-To: <1406866105-24980-1-git-send-email-behanw@converseincode.com>

On 2014-08-01 06:08, behanw@converseincode.com wrote:
> From: Behan Webster <behanw@converseincode.com>
> 
> clang has more warnings enabled by default. Turn them off unless W is set.
> This patch fixes a logic bug where warnings in clang were disabled when W was set.
> 
> Signed-off-by: Behan Webster <behanw@converseincode.com>
> Signed-off-by: Jan-Simon Möller <dl9pf@gmx.de>
> Signed-off-by: Mark Charlebois <charlebm@gmail.com>
> Cc: mmarek@suse.cz
> Cc: bp@alien8.de
> ---
>  Makefile                   |  1 +
>  scripts/Makefile.extrawarn | 22 ++++++++++++----------
>  2 files changed, 13 insertions(+), 10 deletions(-)

OK, this looks better, I applied the patch to kbuild.git#kbuild.


> +KBUILD_CFLAGS += $(call cc-disable-warning, unknown-warning-option)

Do we have -W... options in the Makefiles that clang does not understand
and that are added unconditionally?

Thanks,
Michal


      reply	other threads:[~2014-08-05 13:42 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-16 13:07 3d3d6b847420 ("kbuild: LLVMLinux: Adapt warnings for compilation with clang") Borislav Petkov
2014-06-16 15:29 ` PaX Team
2014-06-16 15:48   ` Jan-Simon Möller
2014-06-29 20:13     ` Borislav Petkov
2014-07-01  0:42       ` [PATCH] kbuild, LLVMLinux: only use warnings when using clang behanw
2014-07-01 10:12         ` Borislav Petkov
2014-07-30 13:04           ` Michal Marek
2014-07-30 21:39             ` Behan Webster
2014-07-31  4:16             ` [PATCH v2] kbuild, LLVMLinux: Supress warnings unless W=1-3 behanw
2014-07-31  8:18               ` Michal Marek
2014-07-31 16:12                 ` Behan Webster
2014-07-31 20:46                   ` Michal Marek
2014-08-01  4:07                     ` Behan Webster
2014-08-01  4:08                     ` [PATCH v3] " behanw
2014-08-05 13:42                       ` Michal Marek [this message]

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