modular kernconf

[Svein Skogen (listmail account)]

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Chuck Swiger wrote:
> On Feb 11, 2009, at 12:31 PM, Buganini wrote:
> [ ... ]
>> This way I can customize my kernconf cleanly and easily.
>> Like today I want to try USB2, I just change the GENERIC to USB2, then
>> I got what I want.
>>
>> I dont like to make a replica GENERIC then modify it,
>> because sometimes options in the SCHED section changes,
>> and in this case, if I want to try USB2, things become dirty.
>>
>> Or any better ideas?
> 
> You should look into the way the include directive is used for the SMP
> and PAE kernels (ie, /usr/src/sys/i386/conf/SMP).  You can make specific
> changes to GENERIC to enable or disable things without having to roll an
> entire kernel config file....
> 
> Regards,

Can the kernel file (that contains the include directive) contain an
opposite of the option and device, such as no_option or no_device?

//Svein


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