md_c_flags
++ o_files
++ [ "-undefined", "dynamic_lookup", "-single_module",
- "-Wl,-read_only_relocs,suppress", "-install_name", instName ]
+#if !defined(x86_64_TARGET_ARCH)
+ "-Wl,-read_only_relocs,suppress",
+#endif
+ "-install_name", instName ]
++ extra_ld_inputs
++ lib_path_opts
++ extra_ld_opts