From: Borislav Petkov <bp@alien8.de>
To: "Leonardo Brás" <leobras.c@gmail.com>
Cc: lkcamp@lists.libreplanetbr.org,
Matthew Wilcox <willy6545@gmail.com>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <michal.lkml@markovi.net>,
linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: Re: [PATCH 1/4] Adds -Wshadow=local on KBUILD_HOSTCFLAGS
Date: Wed, 17 Oct 2018 10:11:15 +0200 [thread overview]
Message-ID: <20181017081115.GA22535@zn.tnic> (raw)
In-Reply-To: <20181017000809.GA21292@WindFlash>
On Tue, Oct 16, 2018 at 09:08:09PM -0300, Leonardo Brás wrote:
> Adds -Wshadow=local on KBUILD_HOSTCFLAGS to show shadow warnings
> on tools built for HOST.
>
> Signed-off-by: Leonardo Brás <leobras.c@gmail.com>
> ---
> Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index e8b599b4dcde..fb0a9ac195e7 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -360,7 +360,7 @@ HOST_LFS_LIBS := $(shell getconf LFS_LIBS 2>/dev/null)
>
> HOSTCC = gcc
> HOSTCXX = g++
> -KBUILD_HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 \
> +KBUILD_HOSTCFLAGS := -Wall -Wshadow=local -Wmissing-prototypes -Wstrict-prototypes -O2 \
> -fomit-frame-pointer -std=gnu89 $(HOST_LFS_CFLAGS) \
> $(HOSTCFLAGS)
> KBUILD_HOSTCXXFLAGS := -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS)
> --
You might wanna take a look at scripts/Makefile.extrawarn which already
has -Wshadow.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
next prev parent reply other threads:[~2018-10-17 16:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 0:08 [PATCH 1/4] Adds -Wshadow=local on KBUILD_HOSTCFLAGS Leonardo Brás
2018-10-17 4:32 ` [Lkcamp] " Helen Koike
2018-10-17 23:18 ` Leonardo Bras
2018-10-17 8:11 ` Borislav Petkov [this message]
2018-10-17 8:21 ` Masahiro Yamada
2018-10-17 8:31 ` Borislav Petkov
2018-10-18 0:40 ` Leonardo Bras
2018-10-18 9:16 ` Borislav Petkov
2018-10-18 16:39 ` Masahiro Yamada
2018-10-18 16:50 ` Borislav Petkov
2018-10-19 2:41 ` Masahiro Yamada
2018-10-19 2:50 ` Leonardo Bras
2018-10-19 8:08 ` Borislav Petkov
2018-10-19 11:28 ` David Laight
2018-10-28 16:54 ` Masahiro Yamada
2018-10-18 0:36 ` Leonardo Bras
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