+ // icf_status_ is a three-state variable; update it based on the
+ // value of this->icf().
+ if (strcmp(this->icf(), "none") == 0)
+ this->set_icf_status(ICF_NONE);
+ else if (strcmp(this->icf(), "safe") == 0)
+ this->set_icf_status(ICF_SAFE);
+ else
+ this->set_icf_status(ICF_ALL);
+
+ // Handle the optional argument for --demangle.
+ if (this->user_set_demangle())
+ {
+ this->set_do_demangle(true);
+ const char* style = this->demangle();
+ if (*style != '\0')
+ {
+ enum demangling_styles style_code;
+
+ style_code = cplus_demangle_name_to_style(style);
+ if (style_code == unknown_demangling)
+ gold_fatal("unknown demangling style '%s'", style);
+ cplus_demangle_set_style(style_code);
+ }
+ }
+ else if (this->user_set_no_demangle())
+ this->set_do_demangle(false);
+ else
+ {
+ // Testing COLLECT_NO_DEMANGLE makes our default demangling
+ // behaviour identical to that of gcc's linker wrapper.
+ this->set_do_demangle(getenv("COLLECT_NO_DEMANGLE") == NULL);
+ }
+
+ // Parse the --orphan-handling argument.
+ if (this->user_set_orphan_handling())
+ {
+ if (strcmp(this->orphan_handling(), "place") == 0)
+ this->set_orphan_handling_enum(ORPHAN_PLACE);
+ else if (strcmp(this->orphan_handling(), "discard") == 0)
+ this->set_orphan_handling_enum(ORPHAN_DISCARD);
+ else if (strcmp(this->orphan_handling(), "warn") == 0)
+ this->set_orphan_handling_enum(ORPHAN_WARN);
+ else if (strcmp(this->orphan_handling(), "error") == 0)
+ this->set_orphan_handling_enum(ORPHAN_ERROR);
+ }
+
+ // -M is equivalent to "-Map -".
+ if (this->print_map() && !this->user_set_Map())
+ {
+ this->set_Map("-");
+ this->set_user_set_Map();
+ }
+
+ // Using -n or -N implies -static.
+ if (this->nmagic() || this->omagic())
+ this->set_static(true);
+