linux-kernel - Re: Overriding -Werror

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdXicLNuBy+vkGFaaMYrK5OivkpLJaPmCkYZx33P_abHfw@mail.gmail.com>
Date:	Fri, 15 Aug 2014 18:51:38 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Lennart Sorensen <lsorense@...lub.uwaterloo.ca>
Cc:	Brian Norris <computersforpeace@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Artem Bityutskiy <dedekind1@...il.com>
Subject: Re: Overriding -Werror

On Fri, Aug 15, 2014 at 5:33 PM, Lennart Sorensen
<lsorense@...lub.uwaterloo.ca> wrote:
> On Thu, Aug 14, 2014 at 03:21:19PM -0700, Brian Norris wrote:
>> I'm interested in being able to build-test kernels on various
>> architectures while enabling extra warnings (make W=[123]). I'd like to
>> be able to finish the builds and see all warnings, rather than seeing a
>> failed build. However, GCC's -Werror is incompatible with this. There is
>> plenty of code that will produce at least one warning, when warning
>> verbosity is turned up. And GCC's -Werror is not guaranteed to remain
>> stable over time; new versions may develop new warnings that may or may
>> not be legitimate.
>
> What ever is wrong with using '-k' with your make command?

While -k helps to get more compiled, and thus see more warnings, you'll still
be missing the report of missing symbols in the final link/modpost stage.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/