https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121690
--- Comment #10 from Iain Sandoe <iains at gcc dot gnu.org> --- NOTE (in case there's any doubt) macOS, itself, has not used \r as a line terminator for > 25 years (i.e. since the transition to MacOSX). The line terminator is \n as for other *nix variations.