N_("Try to detect violations of the One Definition Rule"),
NULL);
+ DEFINE_bool(discard_locals, options::TWO_DASHES, 'X', false,
+ N_("Delete all temporary local symbols"), NULL);
+
DEFINE_bool(dynamic_list_data, options::TWO_DASHES, '\0', false,
N_("Add data symbols to dynamic symbols"), NULL);
DEFINE_string(entry, options::TWO_DASHES, 'e', NULL,
N_("Set program start address"), N_("ADDRESS"));
+ DEFINE_special(exclude_libs, options::TWO_DASHES, '\0',
+ N_("Exclude libraries from automatic export"),
+ N_(("lib,lib ...")));
+
DEFINE_bool(export_dynamic, options::TWO_DASHES, 'E', false,
N_("Export all dynamic symbols"),
N_("Do not export all dynamic symbols (default)"));
DEFINE_bool(strip_lto_sections, options::TWO_DASHES, '\0', true,
N_("Strip LTO intermediate code sections"), NULL);
- DEFINE_bool(no_keep_memory, options::TWO_DASHES, 's', false,
- N_("Use less memory and more disk I/O (included only for compatibility with GNU ld)"), NULL);
+ DEFINE_bool(no_keep_memory, options::TWO_DASHES, '\0', false,
+ N_("Use less memory and more disk I/O "
+ "(included only for compatibility with GNU ld)"), NULL);
DEFINE_bool(shared, options::ONE_DASH, '\0', false,
N_("Generate shared library"), NULL);
DEFINE_special(static, options::ONE_DASH, '\0',
N_("Do not link against shared libraries"), NULL);
+ DEFINE_bool(icf, options::TWO_DASHES, '\0', false,
+ N_("Identical Code Folding (Fold identical functions)"),
+ N_("Don't fold identical functions (default)"));
+
+ DEFINE_uint(icf_iterations, options::TWO_DASHES , '\0', 0,
+ N_("Number of iterations of ICF (default 2)"), N_("COUNT"));
+
+ DEFINE_bool(print_icf_sections, options::TWO_DASHES, '\0', false,
+ N_("List folded identical sections on stderr"),
+ N_("Do not list folded identical sections"));
+
+ DEFINE_set(keep_unique, options::TWO_DASHES, '\0',
+ N_("Do not fold this symbol during ICF"), N_("SYMBOL"));
+
DEFINE_bool(gc_sections, options::TWO_DASHES, '\0', false,
N_("Remove unused sections"),
N_("Don't remove unused sections (default)"));
NULL);
DEFINE_bool(execstack, options::DASH_Z, '\0', false,
N_("Mark output as requiring executable stack"), NULL);
- DEFINE_uint64(max_page_size, options::DASH_Z, '\0', 0,
- N_("Set maximum page size to SIZE"), N_("SIZE"));
- DEFINE_bool(noexecstack, options::DASH_Z, '\0', false,
- N_("Mark output as not requiring executable stack"), NULL);
DEFINE_bool(initfirst, options::DASH_Z, '\0', false,
N_("Mark DSO to be initialized first at runtime"),
NULL);
DEFINE_bool(interpose, options::DASH_Z, '\0', false,
N_("Mark object to interpose all DSOs but executable"),
NULL);
+ DEFINE_bool(lazy, options::DASH_Z, '\0', false,
+ N_("Mark object for lazy runtime binding (default)"),
+ NULL);
DEFINE_bool(loadfltr, options::DASH_Z, '\0', false,
N_("Mark object requiring immediate process"),
NULL);
+ DEFINE_uint64(max_page_size, options::DASH_Z, '\0', 0,
+ N_("Set maximum page size to SIZE"), N_("SIZE"));
DEFINE_bool(nodefaultlib, options::DASH_Z, '\0', false,
N_("Mark object not to use default search paths"),
NULL);
DEFINE_bool(nodump, options::DASH_Z, '\0', false,
N_("Mark DSO not available to dldump"),
NULL);
- DEFINE_bool(relro, options::DASH_Z, '\0', false,
- N_("Where possible mark variables read-only after relocation"),
- N_("Don't mark variables read-only after relocation"));
+ DEFINE_bool(noexecstack, options::DASH_Z, '\0', false,
+ N_("Mark output as not requiring executable stack"), NULL);
+ DEFINE_bool(now, options::DASH_Z, '\0', false,
+ N_("Mark object for immediate function binding"),
+ NULL);
DEFINE_bool(origin, options::DASH_Z, '\0', false,
N_("Mark DSO to indicate that needs immediate $ORIGIN "
"processing at runtime"), NULL);
+ DEFINE_bool(relro, options::DASH_Z, '\0', false,
+ N_("Where possible mark variables read-only after relocation"),
+ N_("Don't mark variables read-only after relocation"));
public:
typedef options::Dir_list Dir_list;
// any problems.
void finalize();
+ // True if we printed the version information.
+ bool
+ printed_version() const
+ { return this->printed_version_; }
+
// The macro defines output() (based on --output), but that's a
// generic name. Provide this alternative name, which is clearer.
const char*
OBJECT_FORMAT_BINARY
};
+ // Convert a string to an Object_format. Gives an error if the
+ // string is not recognized.
+ static Object_format
+ string_to_object_format(const char* arg);
+
// Note: these functions are not very fast.
Object_format format_enum() const;
Object_format oformat_enum() const;
incremental_disposition() const
{ return this->incremental_disposition_; }
+ // Return true if S is the name of a library excluded from automatic
+ // symbol export.
+ bool
+ check_excluded_libs (const std::string &s) const;
+
private:
// Don't copy this structure.
General_options(const General_options&);
void
add_plugin_option(const char* opt);
+ // Whether we printed version information.
+ bool printed_version_;
// Whether to mark the stack as executable.
Execstack execstack_status_;
// Whether to do a static link.
// --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
+ // Whether we have seen one of the options that require incremental
// build (--incremental-changed, --incremental-unchanged or
// --incremental-unknown)
bool implicit_incremental_;
+ // Libraries excluded from automatic export via --exclude-libs
+ Unordered_set<std::string> excluded_libs_;
};
// The position-dependent options. We use this to store the state of
Command_line(const Command_line&);
Command_line& operator=(const Command_line&);
+ // This is a dummy class to provide a constructor that runs before
+ // the constructor for the General_options. The Pre_options constructor
+ // is used as a hook to set the flag enabling the options to register
+ // themselves.
+ struct Pre_options {
+ Pre_options();
+ };
+
+ // This must come before options_!
+ Pre_options pre_options_;
General_options options_;
Position_dependent_options position_options_;
Script_options script_options_;
projects / binutils-gdb.git / blobdiff