-#undef CPP_SUBTARGET_SPEC
-#define CPP_SUBTARGET_SPEC \
- "%{posix:-D_POSIX_SOURCE}"
+#undef EXTRA_SPECS
+#define EXTRA_SPECS \
+ { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
+ { "netbsd_entry_point", NETBSD_ENTRY_POINT }, \
+ { "netbsd_endfile_spec", NETBSD_ENDFILE_SPEC },