Re: [uClinux-dev] ltib vs uclinux-dist

Hi Steven,

On 09/02/2009 04:34 AM, Steven King wrote:
> On Tuesday 01 September 2009 04:52:06 Philippe De Muyter wrote:
>
>>> Longer term I think we need to fully merge m68k and m68knommu
>>> before we push any MMU ColdFire patches to mainline.
>>
>> I fully agree with that.
>>
>> Who is currently working on the m68k/m68knommu merge ?
>> Is there a mailing-list, website or other network resource about that ?
>> The arch trees of m68k and m68knommu have different structures.  What will
>> the structure of the merged tree look like ?
>
> I've been looking at this, and while I dont have anything ready yet, it doesnt
> seem too difficult.
>
> m68knommu/configs and platform can be merged directly into m68k; its the files
> in kernel, lib and mm and especially the m68k Kconfig and Makefile that require
> some effort.  The trivial approach would be to do some thing similar to what
> was done for the include files: append a suffix of _no to the m68knommu version
> of the file and _mm to the m68k version and then have a wrapper that uses
> #ifdef __uClinux__ to select between the two.

You want to use CONFIG_MMU as the decider in most situations.
The exception is header files that will be used outside of the kernel.

But otherwise yes, we could do a dumb merge and then clean up.