https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117708
--- Comment #2 from Andreas Schwab <sch...@linux-m68k.org> --- Missing $(TRASYM_DWARF_UNIX_PAIRS) in LIBGNAT_TARGET_PAIRS. Missing on other targets as well. Note that libgnat/s-mmauni__long.ads may not work on every target.