https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102025
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- So it looks like COMMON_LVB_REVERSE_VIDEO is defined sometimes but not in all versions of the header files.
pinskia at gcc dot gnu.org via Gcc-bugs Mon, 23 Aug 2021 15:51:48 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102025
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- So it looks like COMMON_LVB_REVERSE_VIDEO is defined sometimes but not in all versions of the header files.