Re: fake config option w/kbuild?

[Kumar Gala]

On Mar 15, 2007, at 2:12 PM, Adrian Bunk wrote:

> On Thu, Mar 15, 2007 at 10:19:03AM -0500, Kumar Gala wrote:
> > ...
> > My initial question is that I don't want anyone using CONFIG_QE_83xx
> > or CONFIG_QE_85xx in code, the second part is if there is a way to
> > remove duplicating the QE_83xx/QE_85xx options down in platform/8 
> > {3,5}
> > xx/Kconfig.
>
>
> What about the following solution:
>
>
> arch/powerpc/Kconfig.qe:
>
> <--  snip  -->
>
> config MACH_SUPPORTS_QE
> 	bool
>
> config QE
> 	bool "QUICC Engine Support"
> 	depends on MACH_SUPPORTS_QE
> 	help
> 	  ...
>
> <--  snip  -->
>
>
> arch/powerpc/platforms/83xx/Kconfig:
>
> <--  snip  -->
>
> ...
> source arch/powerpc/Kconfig.qe
>
> config PPC_MPC836x
>         bool
> 	select MACH_SUPPORTS_QE
> 	...
> ....
>
> <--  snip  -->

Not sure this helps since I end up having to source arch/powerpc/ 
Kconfig.qe from both arch/powerpc/platforms/83xx/Kconfig & arch/ 
powerpc/platforms/85xx/Kconfig and then mconf grips about having  
already scanned Kconfig.qe.

- k

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