On 12 March 2014 19:29, Jacob Carlborg <[email protected]> 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...
