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* options.cc (options::help): Print list of supported targets.

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* target-select.h: Include <vector>.
	(class Target_selector): Make machine_, size_, and is_big_endian_
	fields const.  Add bfd_name_ and instantiated_target_ fields.
	(Target_selector::Target_selector): Add bfd_name parameter.
	(Target_selector::recognize): Make non-virtual, call
	do_recognize.
	(Target_selector::recognize_by_name): Make non-virtual, call
	do_recognize_by_name.
	(Target_selector::supported_names): New function.
	(Target_selector::bfd_name): New function.
	(Target_selector::do_instantiate_target): New pure virtual
	function.
	(Target_selector::do_recognize): New virtual function.
	(Target_selector::do_recognize_by_name): New virtual function.
	(Target_selector::instantiate_target): New private function.
	(supported_target_names): Declare.
	* target-select.cc (Target_selector::Target_selector): Update for
	new parameter and fields.
	(select_target_by_name): Check that the name matches before
	calling recognize_by_name.
	(supported_target_names): New function.
	* i386.cc (class Target_selector_i386): Update Target_selector
	constructor call.  Remove recognize and recognize_by_name.  Add
	do_instantiate_target.
	* x86_64.cc (class Target_selector_x86_64): Likewise.
	* testsuite/testfile.cc (class Target_selector_test): Update for
	changes to Target_selector.
This commit is contained in:
Ian Lance Taylor
2008-03-25 21:39:01 +00:00
parent 874c5b289f
commit e96caa7910
7 changed files with 177 additions and 80 deletions
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11
gold/options.cc
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@@ -142,6 +142,17 @@ help()
std::vector<const One_option*>::const_iterator it;
for (it = registered_options.begin(); it != registered_options.end(); ++it)
(*it)->print();
// config.guess and libtool.m4 look in ld --help output for the
// string "supported targets".
printf(_("%s: supported targets:"), gold::program_name);
std::vector<const char*> supported_names;
gold::supported_target_names(&supported_names);
for (std::vector<const char*>::const_iterator p = supported_names.begin();
p != supported_names.end();
++p)
printf(" %s", *p);
printf("\n");
}
// For bool, arg will be NULL (boolean options take no argument);