https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93492
--- Comment #33 from Mike Stump <mikestump at comcast dot net> --- Please, unless you expect it to work in an OS independent way, please conditionalize on the systems it is known to work on, meaning, it important for it to work on it, you think all the work for it to work on those systems has been done.