linux-kernel - Re: [PATCH] Makefile: use -Wno-main in the full kernel tree

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Message-ID: <4eafc072-1837-737f-973a-a4e0c815cebd@infradead.org>
Date:   Mon, 16 Aug 2021 18:01:39 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Daniel Bristot de Oliveira <bristot@...nel.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Subject: Re: [PATCH] Makefile: use -Wno-main in the full kernel tree

On 8/16/21 5:38 PM, Linus Torvalds wrote:
> On Mon, Aug 16, 2021 at 2:33 PM Linus Torvalds
> <torvalds@...ux-foundation.org> wrote:
>>
>> So the warnings that clang gives with -Wmain seem to be much more reasonable.
> 
> In fact, I can't recreate the warning even with gcc and -Wmain.
> 
> I get the feeling that this was a temporary misake in gcc, and perhaps
> only warns in a few very specific versions, and the gcc people already
> fixed this long ago.
> 
> Oh well.

That sounds likely. We can just ignore this if you had rather go that way.

-- 
~Randy