From: Shiz <hi@shiz.me>
To: musl@lists.openwall.com
Subject: Re: More on warning cleanup
Date: Thu, 28 May 2015 15:57:23 +0200 [thread overview]
Message-ID: <A88064BC-9942-4CF6-A342-951787C5470D@shiz.me> (raw)
In-Reply-To: <20150528050853.GA8590@brightrain.aerifal.cx>
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> On 28 May 2015, at 07:08, Rich Felker <dalias@libc.org> wrote:
>
> Since compilers differ in what warnings they include in -Wall, I'd
> like to remove -Wall (followed by a bunch of -Wno-*) from musl's
> --enable-warnings and instead individually turn on the warnings we
> want.
Sounds like a good idea, if only for consistency between compilers.
> One other issue to consider is how to get rid of enabled-by-default
> warnings we don't want. On GCC they're impossible to turn off
> individually, but unobtrusive; only -w can turn them off, but -w is
> permanent and overrides all later -W options. On cparser, a lot of
> crap is turned on by default, but -w turns it off and is then
> overridable by subsequent -W options. Not sure about clang.
clang mimics this behaviour, for what it’s worth. The only thing that
will enable warnings again is -pedantic-errors, which is rather unfortunate.
I presume GCC behaves the same way.
-S
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next prev parent reply other threads:[~2015-05-28 13:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 5:08 Rich Felker
2015-05-28 6:55 ` Alex Dowad
2015-05-28 7:29 ` Rich Felker
2015-05-28 13:57 ` Shiz [this message]
2015-05-28 17:18 ` Rich Felker
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