Killing fixproto (possible target obsoletion)

[Joel Sherrill <joel@OARcorp.com>]

E. Weddington wrote:
> Nathanael Nerode wrote:
> 
>> Propose to stop using fixproto immediately:
>>
>> avr-*-*
>>  
>>
> 
> I'm not even sure exactly what fixproto is supposed to do, but I 
> *highly* doubt that it is needed for the AVR target. The AVR target is 
> an embedded processor that uses it's own C library, avr-libc:
> <http://savannah.nongnu.org/projects/avr-libc/>
> So there aren't any "old system headers" around. The RTEMS target for 
> the AVR *may* use newlib, but I don't what the status of that is. Ralf 
> or Joel would have to chime in on this aspect.
> The AVR target no longer uses fixincludes anyway. If there are any 
> problems with the headers, we should be able fix them directly in avr-libc.

Ralf is on vacation for a few weeks.

avr-rtems is using newlib.  *-rtems uses newlib so I assume it would not
need anything adjusted.

> HTH
> Eric


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