FreeChainXenon/binutils-gdb
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* options.h (enum Incremental_disposition): Define.

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(class General_options): Add new options: --incremental,
	--incremental_changed, --incremental_unchanged,
	--incremental_unknown.  Add incremental_disposition_ and
	implicit_incremental_ fields.
	(General_options::incremental_disposition): New function.
	(class Position_dependent_options): Add incremental_disposition
	option.
	(Position_dependent_options::copy_from_options): Set incremental
	dispositions.
	* options.cc (General_options::parse_incremental_changed): New
	function.
        (General_options::parse_incremental_unchanged): New function.
        (General_options::parse_incremental_unknown): New function.
        (General_options::General_options): Initialize new fields
	incremental_disposition_ and implicit_incremental_.
        (General_options::finalize): Check for uasge of --incremental-*
	without --incremental.
This commit is contained in:
Ian Lance Taylor 2009-02-06 23:49:43 +00:00
parent fedc618eee
commit 266d0a7434
3 changed files with 96 additions and 4 deletions
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48
gold/options.h
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@ -56,6 +56,18 @@ class Position_dependent_options;
class Target;
class Plugin_manager;
// Incremental build action for a specific file, as selected by the user.
enum Incremental_disposition
{
// Determine the status from the timestamp (default).
INCREMENTAL_CHECK,
// Assume the file changed from the previous build.
INCREMENTAL_CHANGED,
// Assume the file didn't change from the previous build.
INCREMENTAL_UNCHANGED
};
// The nested namespace is to contain all the global variables and
// structs that need to be defined in the .h file, but do not need to
// be used outside this class.
@ -660,6 +672,19 @@ class General_options
DEFINE_string(dynamic_linker, options::TWO_DASHES, 'I', NULL,
N_("Set dynamic linker path"), N_("PROGRAM"));
DEFINE_bool(incremental, options::TWO_DASHES, '\0', false,
N_("Work in progress; do not use"),
N_("Do a full build"));
DEFINE_special(incremental_changed, options::TWO_DASHES, '\0',
N_("Assume files changed"), NULL);
DEFINE_special(incremental_unchanged, options::TWO_DASHES, '\0',
N_("Assume files didn't change"), NULL);
DEFINE_special(incremental_unknown, options::TWO_DASHES, '\0',
N_("Use timestamps to check files (default)"), NULL);
DEFINE_special(just_symbols, options::TWO_DASHES, '\0',
N_("Read only symbol values from FILE"), N_("FILE"));
@ -769,11 +794,11 @@ class General_options
N_("Do not link against shared libraries"), NULL);
DEFINE_bool(gc_sections, options::TWO_DASHES, '\0', false,
N_("Remove unused sections"),
N_("Remove unused sections"),
N_("Don't remove unused sections (default)"));
DEFINE_bool(print_gc_sections, options::TWO_DASHES, '\0', false,
N_("List removed unused sections on stderr"),
N_("List removed unused sections on stderr"),
N_("Do not list removed unused sections"));
DEFINE_bool(stats, options::TWO_DASHES, '\0', false,
@ -969,6 +994,13 @@ class General_options
in_dynamic_list(const char* symbol) const
{ return this->dynamic_list_.version_script_info()->symbol_is_local(symbol); }
// The disposition given by the --incremental-changed,
// --incremental-unchanged or --incremental-unknown option. The
// value may change as we proceed parsing the command line flags.
Incremental_disposition
incremental_disposition() const
{ return this->incremental_disposition_; }
private:
// Don't copy this structure.
General_options(const General_options&);
@ -1026,6 +1058,14 @@ class General_options
// script.cc, we store this as a Script_options object, even though
// we only use a single Version_tree from it.
Script_options dynamic_list_;
// The disposition given by the --incremental-changed,
// --incremental-unchanged or --incremental-unknown option. The
// value may change as we proceed parsing the command line flags.
Incremental_disposition incremental_disposition_;
// Wheater we have seen one of the options that require incremental
// build (--incremental-changed, --incremental-unchanged or
// --incremental-unknown)
bool implicit_incremental_;
};
// The position-dependent options. We use this to store the state of
@ -1062,12 +1102,14 @@ class Position_dependent_options
this->set_Bdynamic(options.Bdynamic());
this->set_format_enum(options.format_enum());
this->set_whole_archive(options.whole_archive());
this->set_incremental_disposition(options.incremental_disposition());
}
DEFINE_posdep(as_needed, bool);
DEFINE_posdep(Bdynamic, bool);
DEFINE_posdep(format_enum, General_options::Object_format);
DEFINE_posdep(whole_archive, bool);
DEFINE_posdep(incremental_disposition, Incremental_disposition);
private:
// This is a General_options with everything set to its default