class Position_dependent_options;
class Target;
class Plugin_manager;
+class Script_info;
// Incremental build action for a specific file, as selected by the user.
DEFINE_bool_alias(Bstatic, Bdynamic, options::ONE_DASH, '\0',
N_("-l does not search for shared libraries"), NULL,
true);
+ DEFINE_bool_alias(dy, Bdynamic, options::ONE_DASH, '\0',
+ N_("alias for -Bdynamic"), NULL, false);
+ DEFINE_bool_alias(dn, Bdynamic, options::ONE_DASH, '\0',
+ N_("alias for -Bstatic"), NULL, true);
DEFINE_bool(Bsymbolic, options::ONE_DASH, '\0', false,
N_("Bind defined symbols locally"), NULL);
NULL);
DEFINE_bool(detect_odr_violations, options::TWO_DASHES, '\0', false,
- N_("Try to detect violations of the One Definition Rule"),
- NULL);
+ N_("Look for violations of the C++ One Definition Rule"),
+ N_("Do not look for violations of the C++ One Definition Rule"));
DEFINE_bool(discard_all, options::TWO_DASHES, 'x', false,
N_("Delete all local symbols"), NULL);
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, options::TWO_DASHES, '\0',
+ N_("Do an incremental link if possible; "
+ "otherwise, do a full link and prepare output "
+ "for incremental linking"), NULL);
+
+ DEFINE_special(no_incremental, options::TWO_DASHES, '\0',
+ N_("Do a full link (default)"), NULL);
+
+ DEFINE_special(incremental_full, options::TWO_DASHES, '\0',
+ N_("Do a full link and "
+ "prepare output for incremental linking"), NULL);
+
+ DEFINE_special(incremental_update, options::TWO_DASHES, '\0',
+ N_("Do an incremental link; exit if not possible"), NULL);
DEFINE_special(incremental_changed, options::TWO_DASHES, '\0',
N_("Assume files changed"), NULL);
DEFINE_bool(warn_constructors, options::TWO_DASHES, '\0', false,
N_("Ignored"), N_("Ignored"));
+ DEFINE_bool(warn_execstack, options::TWO_DASHES, '\0', false,
+ N_("Warn if the stack is executable"),
+ N_("Do not warn if the stack is executable (default)"));
+
DEFINE_bool(warn_mismatch, options::TWO_DASHES, '\0', true,
NULL, N_("Don't warn about mismatched input files"));
finalize_dynamic_list()
{ this->dynamic_list_.version_script_info()->finalize(); }
+ // The mode selected by the --incremental options.
+ enum Incremental_mode
+ {
+ // No incremental linking (--no-incremental).
+ INCREMENTAL_OFF,
+ // Incremental update only (--incremental-update).
+ INCREMENTAL_UPDATE,
+ // Force a full link, but prepare for subsequent incremental link
+ // (--incremental-full).
+ INCREMENTAL_FULL,
+ // Incremental update if possible, fallback to full link (--incremental).
+ INCREMENTAL_AUTO
+ };
+
+ // The incremental linking mode.
+ Incremental_mode
+ incremental_mode() const
+ { return this->incremental_mode_; }
+
// 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.
// 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 incremental linking mode.
+ Incremental_mode incremental_mode_;
// 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.
// command line, such as --whole-archive.
Input_file_argument()
: name_(), type_(INPUT_FILE_TYPE_FILE), extra_search_path_(""),
- just_symbols_(false), options_()
+ just_symbols_(false), options_(), arg_serial_(0)
{ }
Input_file_argument(const char* name, Input_file_type type,
bool just_symbols,
const Position_dependent_options& options)
: name_(name), type_(type), extra_search_path_(extra_search_path),
- just_symbols_(just_symbols), options_(options)
+ just_symbols_(just_symbols), options_(options), arg_serial_(0)
{ }
// You can also pass in a General_options instance instead of a
bool just_symbols,
const General_options& options)
: name_(name), type_(type), extra_search_path_(extra_search_path),
- just_symbols_(just_symbols), options_(options)
+ just_symbols_(just_symbols), options_(options), arg_serial_(0)
{ }
const char*
|| !this->extra_search_path_.empty());
}
+ // Set the serial number for this argument.
+ void
+ set_arg_serial(unsigned int arg_serial)
+ { this->arg_serial_ = arg_serial; }
+
+ // Get the serial number.
+ unsigned int
+ arg_serial() const
+ { return this->arg_serial_; }
+
private:
// We use std::string, not const char*, here for convenience when
// using script files, so that we do not have to preserve the string
std::string extra_search_path_;
bool just_symbols_;
Position_dependent_options options_;
+ // A unique index for this file argument in the argument list.
+ unsigned int arg_serial_;
};
// A file or library, or a group, from the command line.
public:
// Create a file or library argument.
explicit Input_argument(Input_file_argument file)
- : is_file_(true), file_(file), group_(NULL), lib_(NULL)
+ : is_file_(true), file_(file), group_(NULL), lib_(NULL), script_info_(NULL)
{ }
// Create a group argument.
explicit Input_argument(Input_file_group* group)
- : is_file_(false), group_(group), lib_(NULL)
+ : is_file_(false), group_(group), lib_(NULL), script_info_(NULL)
{ }
// Create a lib argument.
explicit Input_argument(Input_file_lib* lib)
- : is_file_(false), group_(NULL), lib_(lib)
+ : is_file_(false), group_(NULL), lib_(lib), script_info_(NULL)
{ }
// Return whether this is a file.
return this->lib_;
}
+ // If a script generated this argument, store a pointer to the script info.
+ // Currently used only for recording incremental link information.
+ void
+ set_script_info(Script_info* info)
+ { this->script_info_ = info; }
+
+ Script_info*
+ script_info() const
+ { return this->script_info_; }
+
private:
bool is_file_;
Input_file_argument file_;
Input_file_group* group_;
Input_file_lib* lib_;
+ Script_info* script_info_;
};
typedef std::vector<Input_argument> Input_argument_list;
{ }
// Add a file to the end of the group.
- void
+ Input_argument&
add_file(const Input_file_argument& arg)
- { this->files_.push_back(Input_argument(arg)); }
+ {
+ this->files_.push_back(Input_argument(arg));
+ return this->files_.back();
+ }
// Iterators to iterate over the group contents.
{ }
// Add a file to the end of the lib.
- void
+ Input_argument&
add_file(const Input_file_argument& arg)
- { this->files_.push_back(Input_argument(arg)); }
+ {
+ this->files_.push_back(Input_argument(arg));
+ return this->files_.back();
+ }
const Position_dependent_options&
options() const
typedef Input_argument_list::const_iterator const_iterator;
Input_arguments()
- : input_argument_list_(), in_group_(false), in_lib_(false)
+ : input_argument_list_(), in_group_(false), in_lib_(false), file_count_(0)
{ }
// Add a file.
- void
- add_file(const Input_file_argument& arg);
+ Input_argument&
+ add_file(Input_file_argument& arg);
// Start a group (the --start-group option).
void
empty() const
{ return this->input_argument_list_.empty(); }
+ // Return the number of input files. This may be larger than
+ // input_argument_list_.size(), because of files that are part
+ // of groups or libs.
+ int
+ number_of_input_files() const
+ { return this->file_count_; }
+
private:
Input_argument_list input_argument_list_;
bool in_group_;
bool in_lib_;
+ unsigned int file_count_;
};
// The number of input files.
int
number_of_input_files() const
- { return this->inputs_.size(); }
+ { return this->inputs_.number_of_input_files(); }
// Iterators to iterate over the list of input files.
projects / deliverable / binutils-gdb.git / blobdiff