https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82708
--- Comment #2 from Keno Fischer <keno at juliacomputing dot com> --- It looks like different parts of the build system may be disagreeing on that. I see checking limits.h usability... yes in the log in one place and then checking limits.h usability... no later in the same log. Are there different usability checks for this header?