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