What I see in https://github.com/iains/darwin-gcc-5/commits/darwin-gcc-5-3r2 is coding for an unavailable attribute which could be the starting point for coding the availability attribute. He would though need to dip into the clang/llvm source code to get the code spec to aim for in handling that properly.
On Wed, Jul 10, 2019 at 11:32 PM Ken Cunningham < [email protected]> wrote: > Iain says he's already fleshed out most of it in his gcc5 darwin branch in > his github repo. > > That guy is amazing. He wrote the whole objective-C 2.0 code for gcc > himself, and has added most (perhaps all) of the darwin PowerPC support to > llvm in his spare time. > > A one-man dev team. > > Ken
