gcc/config/rs6000/x-darwin

   1 host-darwin.o : $(srcdir)/config/rs6000/host-darwin.c $(CONFIG_H) $(SYSTEM_H) \
   2   coretypes.h hosthooks.h hosthooks-def.h toplev.h diagnostic.h
   3         $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
   4                 $(srcdir)/config/rs6000/host-darwin.c