linux-kernel - Re: [PATCH v3.2] kbuild: implement several W= levels

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Message-ID: <1303935660.24299.76.camel@Joe-Laptop>
Date:	Wed, 27 Apr 2011 13:21:00 -0700
From:	Joe Perches <joe@...ches.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Sam Ravnborg <sam@...nborg.org>, Michal Marek <mmarek@...e.cz>,
	linux-kbuild <linux-kbuild@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: Re: [PATCH v3.2] kbuild: implement several W= levels

On Wed, 2011-04-27 at 22:15 +0200, Borislav Petkov wrote:
> From: Sam Ravnborg <sam@...nborg.org>
[]
> +warning-1 += -Wold-style-definition
> +warning-1 += $(call cc-option, -Wmissing-include-dirs)

Only thing I would suggest is a comment describing why
some entries use $(call cc-option, -Wfoo) and others don't.

Something akin to:

# Use call cc-option when the minimum supported gcc version does not
# support a specific option but a later gcc version does.



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