https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63662
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- 4.9 does not have __has_include, only 5. Linaro must have backported the patch for it.