[ECOS] a question on CDL

[Andrew Lunn]

On Tue, Apr 06, 2004 at 09:24:27PM +0800, kneep wrote:
> Dear All,
> 
> 	hello!
> 	i have question on CDL.
> 	can anyone explain the difference between the properties 'requires'	and 'active_if'? i can not understand this.
> 	thank you for your kindness.

http://ecos.sourceware.org/docs-latest/cdl-guide/language.values.html

active_if enables/disables a configuration option.  

requires is only active if the configuration option is enabled. The
condition must be true, or the configuration is invalid.

          Andrew

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