blob: 11b7c1fba9d46822bdf47a007c669949d6675c90 [file] [log] [blame]
include "llvm/Option/"
def Bsymbolic: Flag<["-"], "Bsymbolic">,
HelpText<"Bind defined symbols locally">;
def Bsymbolic_functions: Flag<["-"], "Bsymbolic-functions">,
HelpText<"Bind defined function symbols locally">;
def Bdynamic: Flag<["-"], "Bdynamic">,
HelpText<"Link against shared libraries">;
def Bstatic: Flag<["-"], "Bstatic">,
HelpText<"Do not link against shared libraries">;
def build_id : Flag<["--", "-"], "build-id">,
HelpText<"Generate build ID note">;
def L : JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
HelpText<"Directory to search for libraries">;
def O : Joined<["-"], "O">, HelpText<"Optimize">;
def allow_multiple_definition: Flag<["--"], "allow-multiple-definition">,
HelpText<"Allow multiple definitions">;
def allow_shlib_undefined : Flag<["--", "-"], "allow-shlib-undefined">;
def as_needed : Flag<["--"], "as-needed">;
def disable_new_dtags : Flag<["--"], "disable-new-dtags">,
HelpText<"Disable new dynamic tags">;
def discard_all : Flag<["-"], "discard-all">,
HelpText<"Delete all local symbols">;
def discard_locals : Flag<["-"], "discard-locals">,
HelpText<"Delete temporary local symbols">;
def discard_none : Flag<["-"], "discard-none">,
HelpText<"Keep all symbols in the symbol table">;
def dynamic_linker : Separate<["--", "-"], "dynamic-linker">,
HelpText<"Which dynamic linker to use">;
def eh_frame_hdr : Flag<["--"], "eh-frame-hdr">,
HelpText<"Request creation of .eh_frame_hdr section and PT_GNU_EH_FRAME segment header">;
def enable_new_dtags : Flag<["--"], "enable-new-dtags">,
HelpText<"Enable new dynamic tags">;
def entry : Separate<["--", "-"], "entry">, MetaVarName<"<entry>">,
HelpText<"Name of entry point symbol">;
def export_dynamic : Flag<["--", "-"], "export-dynamic">,
HelpText<"Put symbols in the dynamic symbol table">;
def fini : Separate<["-"], "fini">, MetaVarName<"<symbol>">,
HelpText<"Specify a finalizer function">;
def hash_style : Separate<["--", "-"], "hash-style">,
HelpText<"Specify hash style (sysv, gnu or both)">;
def help : Flag<["--", "-"], "help">,
HelpText<"Print option help">;
def icf : Flag<["--"], "icf=all">,
HelpText<"Enable identical code folding">;
def gc_sections : Flag<["--"], "gc-sections">,
HelpText<"Enable garbage collection of unused sections">;
def init : Separate<["-"], "init">, MetaVarName<"<symbol>">,
HelpText<"Specify an initializer function">;
def l : JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
HelpText<"Root name of library to use">;
def m : JoinedOrSeparate<["-"], "m">,
HelpText<"Set target emulation">;
def no_allow_shlib_undefined : Flag<["--"], "no-allow-shlib-undefined">;
def no_as_needed : Flag<["--"], "no-as-needed">;
def no_demangle: Flag<["--"], "no-demangle">,
HelpText<"Do not demangle symbol names">;
def no_whole_archive : Flag<["--", "-"], "no-whole-archive">,
HelpText<"Restores the default behavior of loading archive members">;
def noinhibit_exec : Flag<["--"], "noinhibit-exec">,
HelpText<"Retain the executable output file whenever it is still usable">;
def no_undefined : Flag<["--"], "no-undefined">,
HelpText<"Report unresolved symbols even if the linker is creating a shared library">;
def o : JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
HelpText<"Path to file to write output">;
def pie : Flag<["-"], "pie">,
HelpText<"Create a position independent executable">;
def print_gc_sections: Flag<["--"], "print-gc-sections">,
HelpText<"List removed unused sections">;
def rpath : Separate<["-"], "rpath">,
HelpText<"Add a DT_RUNPATH to the output">;
def relocatable : Flag<["--"], "relocatable">,
HelpText<"Create relocatable object file">;
def script : Separate<["--"], "script">,
HelpText<"Read linker script">;
def shared : Flag<["-"], "shared">,
HelpText<"Build a shared object">;
def soname : Joined<["-"], "soname=">,
HelpText<"Set DT_SONAME">;
def strip_all : Flag<["--"], "strip-all">,
HelpText<"Strip all symbols">;
def sysroot : Joined<["--"], "sysroot=">,
HelpText<"Set the system root">;
def threads : Joined<["--"], "threads">;
def undefined : Joined<["--"], "undefined=">,
HelpText<"Force undefined symbol during linking">;
def verbose : Flag<["--"], "verbose">;
def version : Flag<["--", "-"], "version">,
HelpText<"Display the version number">;
def warn_common : Flag<["--", "-"], "warn-common">,
HelpText<"Warn about duplicate common symbols">;
def whole_archive : Flag<["--", "-"], "whole-archive">,
HelpText<"Force load of all members in a static library">;
def wrap : Separate<["--", "-"], "wrap">, MetaVarName<"<symbol>">,
HelpText<"Use wrapper functions for symbol">;
def z : JoinedOrSeparate<["-"], "z">, MetaVarName<"<option>">,
HelpText<"Linker option extensions">;
// Aliases
def alias_Bdynamic_call_shared: Flag<["-"], "call_shared">, Alias<Bdynamic>;
def alias_Bdynamic_dy: Flag<["-"], "dy">, Alias<Bdynamic>;
def alias_Bstatic_dn: Flag<["-"], "dn">, Alias<Bstatic>;
def alias_Bstatic_non_shared: Flag<["-"], "non_shared">, Alias<Bstatic>;
def alias_Bstatic_static: Flag<["-"], "static">, Alias<Bstatic>;
def alias_L__library_path : Joined<["--"], "library-path=">, Alias<L>;
def alias_discard_all_x: Flag<["-"], "x">, Alias<discard_all>;
def alias_discard_locals_X: Flag<["-"], "X">, Alias<discard_locals>;
def alias_entry_e : JoinedOrSeparate<["-"], "e">, Alias<entry>;
def alias_export_dynamic_E: Flag<["-"], "E">, Alias<export_dynamic>;
def alias_fini_fini : Joined<["-"], "fini=">, Alias<fini>;
def alias_hash_style_hash_style : Joined<["--", "-"], "hash-style=">, Alias<hash_style>;
def alias_init_init : Joined<["-"], "init=">, Alias<init>;
def alias_l__library : Joined<["--"], "library=">, Alias<l>;
def alias_o_output : Joined<["--"], "output=">, Alias<o>;
def alias_pie_pic_executable: Flag<["--"], "pic-executable">, Alias<pie>;
def alias_rpath_rpath : Joined<["-"], "rpath=">, Alias<rpath>;
def alias_relocatable_r : Flag<["-"], "r">, Alias<relocatable>;
def alias_shared_Bshareable : Flag<["-"], "Bshareable">, Alias<shared>;
def alias_soname_h : JoinedOrSeparate<["-"], "h">, Alias<soname>;
def alias_soname_soname : Separate<["-"], "soname">, Alias<soname>;
def alias_script_T : JoinedOrSeparate<["-"], "T">, Alias<script>;
def alias_strip_all: Flag<["-"], "s">, Alias<strip_all>;
def alias_undefined_u : JoinedOrSeparate<["-"], "u">, Alias<undefined>;
def alias_wrap_wrap : Joined<["--", "-"], "wrap=">, Alias<wrap>;
// Our symbol resolution algorithm handles symbols in archive files differently
// than traditional linkers, so we don't need --start-group and --end-group.
// These options are recongized for compatibility but ignored.
def end_group : Flag<["--"], "end-group">;
def end_group_paren: Flag<["-"], ")">;
def start_group : Flag<["--"], "start-group">;
def start_group_paren: Flag<["-"], "(">;
// Ignore LTO plugin-related options.
// clang -flto passes -plugin and -plugin-opt to the linker. This is required
// for and ld.bfd to get LTO working. But it's not for lld which doesn't
// rely on a plugin. Instead of detecting which linker is used on clang side we
// just ignore the option on lld side as it's easier. In fact, the linker could
// be called 'ld' and understanding which linker is used would require parsing of
// --version output.
def plugin : Separate<["-"], "plugin">;
def plugin_opt : Joined<["-"], "plugin-opt=">;
// Options listed below are silently ignored for now for compatibility.
def fatal_warnings : Flag<["--"], "fatal-warnings">;
def no_add_needed : Flag<["--"], "no-add-needed">;
def no_fatal_warnings : Flag<["--"], "no-fatal-warnings">;
def no_warn_common : Flag<["--", "-"], "no-warn-common">;
def no_warn_mismatch : Flag<["--"], "no-warn-mismatch">;
def rpath_link : Separate<["--", "-"], "rpath-link">;
def version_script : Separate<["--"], "version-script">;
def warn_shared_textrel : Flag<["--"], "warn-shared-textrel">;
def G : Separate<["-"], "G">;
// Aliases for ignored options
def alias_version_script_version_script : Joined<["--"], "version-script=">, Alias<version_script>;
// Debugging options
def save_temps : Flag<["-"], "save-temps">;