https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53769
--- Comment #15 from Sergey Fedorov <vital.had at gmail dot com> --- (In reply to Jonathan Wakely from comment #14) > (In reply to Sergey Fedorov from comment #13) > > Apparently `__STDC_NO_THREADS__` is still not being defined? > > Because you're on macOS. > > This was fixed for GNU/Linux by defining it in glibc's std-predef.h but > you're not using glibc. So should we open a new issue?
