+#ifndef elf_backend_discard_info
+#define elf_backend_discard_info NULL
+#endif
+#ifndef elf_backend_ignore_discarded_relocs
+#define elf_backend_ignore_discarded_relocs NULL
+#endif
+#ifndef elf_backend_can_make_relative_eh_frame
+#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
+#endif
+#ifndef elf_backend_can_make_lsda_relative_eh_frame
+#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
+#endif
+#ifndef elf_backend_encode_eh_address
+#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
+#endif
+#ifndef elf_backend_write_section
+#define elf_backend_write_section NULL
+#endif
+#ifndef elf_backend_mips_irix_compat
+#define elf_backend_mips_irix_compat NULL
+#endif
+#ifndef elf_backend_mips_rtype_to_howto
+#define elf_backend_mips_rtype_to_howto NULL
+#endif