https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66319
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |jason at gcc dot gnu.org Component|gcov-profile |bootstrap Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org --- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- I guess to make this work, configure should check nftw to make sure it has the right signature, and undefine HAVE_FTW_H if not. This process has been catching real issues, but perhaps they aren't significant enough to be worth the pain. I guess I'll go ahead and switch to gnu++98.