https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
--- Comment #44 from Chris Johns <chrisj at rtems dot org> --- (In reply to Jonathan Wakely from comment #42) > I think something else is going on here, and not a race condition in the > makefile. I agree. I see the failure after a few files have been built. > > This would be more acceptable: > I tried this change and it did not fix the issue for me. The patch I used on gcc-7.2.0 is: https://devel.rtems.org/attachment/ticket/3171/darwin-apfs-gcc-libstdc%2B%2B-bug-81797-redi-2.diff