On 12 March 2014 19:29, Jacob Carlborg <d...@me.com> wrote:
> On 2014-03-12 20:02, Iain Buclaw wrote:
>
>> gobjc supports both, there's two ABI's for the NeXT - which I take to
>> mean the difference between the difference between 32bit and 64bit.
>
>
> You previously listed three ABI's. It's the modern runtime for 64bit and the
> traditional for 32bit with with properties that are interesting. I don't
> know how much difference these properties do.
>

Sorry, some context.  The two 32bit ABIs are part of the same source,
I'd take them to be identical, with the exception that the second
option supports features that are on-by-default in the 64bit ABI.


>
> I'm not sure I understand. Do you want to support the NeXT or GNU runtime?
>

As in, if I were to support NeXT.  I'd support the same as implemented
by GNU ObjC.  I'd have to look up if there are incompatibilities
between GCC > 4.3 and Clang on the ObjC side...

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