https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68564
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-11-27 CC| |ebotcazou at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- You probably need to tweak gcc-interface/Makefile.in (Sparc Linux): ifeq ($(strip $(shell $(GCC_FOR_TARGET) $(GNATLIBCFLAGS) -print-multi-os-directory)),../lib64) LIBGNAT_TARGET_PAIRS = \ $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_64) else LIBGNAT_TARGET_PAIRS = \ $(LIBGNAT_TARGET_PAIRS_COMMON) $(LIBGNAT_TARGET_PAIRS_32) endif to make it pick the right system.ads file.