https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109188
--- Comment #11 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >From Makefile.in: # per-language makefile fragments -include $(LANG_MAKEFRAGS) # target and host overrides must follow the per-language makefile fragments # so they can override or augment language-specific variables # target overrides -include $(tmake_file) # host overrides -include $(xmake_file) Unless something is broken with make ...