linux-kernel - Re: [RFC][PATCH 1/2] kconfig: Introduce KCONFIG(), KCONFIG_BUILTIN() and KCONFIG

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Date:	Wed, 27 Jul 2011 11:11:16 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Michal Marek <mmarek@...e.cz>
Cc:	Randy Dunlap <rdunlap@...otime.net>,
	Américo Wang <xiyou.wangcong@...il.com>,
	linux-kbuild@...r.kernel.org, sam@...nborg.org,
	linux-kernel@...r.kernel.org, plagnioj@...osoft.com
Subject: Re: [RFC][PATCH 1/2] kconfig: Introduce KCONFIG(), KCONFIG_BUILTIN()
 and KCONFIG_MODULE()

Hi,

On Wed, Jul 27, 2011 at 9:38 AM, Michal Marek <mmarek@...e.cz> wrote:
>> [...]
>> I'm good with the naming, but how would you define those ? I may have
>> trouble to discern between IS_ENABLED() and IS_ENABLED_BUILTIN().
>
> IS_ENABLED() would mean not disabled, i.e. either 'y' or 'm'.
> IS_ENABLED_BUILTIN() would mean 'y' and only 'y' and IS_ENABLED_MODULE()
> would mean 'm'. For boolean options, IS_ENABLED() would be equivalent to
> IS_ENABLED_BUILTIN() and IS_ENABLED_MODULE() would be always false.
>
how would IS_ENABLED() behave on CONFIG_FOO, with FOO being S_STRING
or, say, S_HEX ?

 - Arnaud
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