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

[Michal Marek]

On 27.7.2011 17:11, Arnaud Lacombe wrote:
> Hi,
>
> On Wed, Jul 27, 2011 at 9:38 AM, Michal Marek<mmarek@xxxxxxx>  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 ?

It would fail to compile, because the helper macros are only defined for 
boolean and tristate symbols.

Michal
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