https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81480
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- You're missing extra flags to set up the necessary include paths. Why not just run 'make check' instead?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81480
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- You're missing extra flags to set up the necessary include paths. Why not just run 'make check' instead?