On Fri, Mar 8, 2019 at 2:00 PM Jeroen Demeyer <j.deme...@ugent.be> wrote:
>
> On 2019-03-08 10:42, Jeroen Demeyer wrote:
> > (*) For some reason, the analogous C header <stdatomic.h> works
> > regardless of MACOSX_DEPLOYMENT_TARGET. Unfortunately, this header is
> > not compatible with C++, so I really need <atomic>.
>
> I just realized that I tried this only with g++ on Linux. With clang++
> on OS X, <stdatomic.h> does work. So this avoids needing to mess with
> MACOSX_DEPLOYMENT_TARGET.
>
> I'll also try g++ on OS X (do we still support that actually?).

no, I don't think it works since OSX 10.12 or even earlier---due to
changes in Apple's header files you'd need the compiler to know about
"blocks", at least for some spkgs.

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