| include "llvm/Option/OptParser.td" |
| |
| class F<string name>: Flag<["--", "-"], name>; |
| class J<string name>: Joined<["--", "-"], name>; |
| class S<string name>: Separate<["--", "-"], name>; |
| |
| // Convenience classes for long options which only accept two dashes. For lld |
| // specific or newer long options, we prefer two dashes to avoid collision with |
| // short options. For many others, we have to accept both forms to be compatible |
| // with GNU ld. |
| class FF<string name> : Flag<["--"], name>; |
| class JJ<string name>: Joined<["--"], name>; |
| |
| multiclass Eq<string name, string help> { |
| def NAME: Separate<["--", "-"], name>; |
| def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>, |
| HelpText<help>; |
| } |
| |
| multiclass EEq<string name, string help> { |
| def NAME: Separate<["--"], name>; |
| def NAME # _eq: Joined<["--"], name # "=">, Alias<!cast<Separate>(NAME)>, |
| HelpText<help>; |
| } |
| |
| multiclass EqLong<string name, string help> { |
| def NAME: Separate<["--"], name>; |
| def NAME # _eq: Joined<["--"], name # "=">, Alias<!cast<Separate>(NAME)>, |
| HelpText<help>; |
| } |
| |
| multiclass EqNoHelp<string name> { |
| def NAME: Separate<["--", "-"], name>; |
| def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>; |
| } |
| |
| multiclass B<string name, string help1, string help2> { |
| def NAME: Flag<["--", "-"], name>, HelpText<help1>; |
| def no_ # NAME: Flag<["--", "-"], "no-" # name>, HelpText<help2>; |
| } |
| |
| multiclass B_disable<string name, string help1, string help2> { |
| def NAME: Flag<["--", "-"], name>, HelpText<help1>; |
| def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>; |
| } |
| |
| multiclass B_enable_disable<string name, string help1, string help2> { |
| def enable_ # NAME: Flag<["--", "-"], "enable-" # name>, HelpText<help1>; |
| def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>; |
| } |
| |
| def L: JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">, |
| HelpText<"Add a directory to the library search path">; |
| defm allow_multiple_definition: B<"allow-multiple-definition", |
| "Allow multiple definitions", |
| "Do not allow multiple definitions (default)">; |
| def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">; |
| def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">; |
| defm demangle: B<"demangle", |
| "Demangle symbol names (default)", |
| "Do not demangle symbol names">; |
| def disable_auto_import: F<"disable-auto-import">, |
| HelpText<"Don't automatically import data symbols from other DLLs without dllimport">; |
| def disable_runtime_pseudo_reloc: F<"disable-runtime-pseudo-reloc">, |
| HelpText<"Don't do automatic imports that require runtime fixups">; |
| def disable_stdcall_fixup: F<"disable-stdcall-fixup">, |
| HelpText<"Don't resolve stdcall/fastcall/vectorcall to undecorated symbols">; |
| defm dynamicbase: B_disable<"dynamicbase", "Enable ASLR", "Disable ASLR">; |
| def enable_auto_import: F<"enable-auto-import">, |
| HelpText<"Automatically import data symbols from other DLLs where needed">; |
| def enable_runtime_pseudo_reloc: F<"enable-runtime-pseudo-reloc">, |
| HelpText<"Allow automatic imports that require runtime fixups">; |
| def enable_stdcall_fixup: F<"enable-stdcall-fixup">, |
| HelpText<"Resolve stdcall/fastcall/vectorcall to undecorated symbols without warnings">; |
| defm entry: Eq<"entry", "Name of entry point symbol">, MetaVarName<"<entry>">; |
| def exclude_all_symbols: F<"exclude-all-symbols">, |
| HelpText<"Don't automatically export any symbols">; |
| defm exclude_symbols: Eq<"exclude-symbols", |
| "Exclude symbols from automatic export">, MetaVarName<"<symbol[,symbol,...]>">; |
| def export_all_symbols: F<"export-all-symbols">, |
| HelpText<"Export all symbols even if a def file or dllexport attributes are used">; |
| defm dll_search_prefix:Eq<"dll-search-prefix", "Specify DLL prefix instead of 'lib'">, |
| MetaVarName<"<dll_search_prefix>">; |
| defm fatal_warnings: B<"fatal-warnings", |
| "Treat warnings as errors", |
| "Do not treat warnings as errors (default)">; |
| defm file_alignment: Eq<"file-alignment", "Set file alignment">; |
| defm gc_sections: B<"gc-sections", |
| "Remove unused sections", |
| "Don't remove unused sections">; |
| defm heap: Eq<"heap", "Set size of the initial heap">; |
| def help: F<"help">, HelpText<"Print option help">; |
| defm high_entropy_va: B_disable<"high-entropy-va", |
| "Set the 'high entropy VA' flag", "Don't set the 'high entropy VA' flag">; |
| defm icf: Eq<"icf", "Identical code folding">; |
| defm image_base: Eq<"image-base", "Base address of the program">; |
| defm insert_timestamp: B<"insert-timestamp", |
| "Include PE header timestamp", |
| "Don't include PE header timestamp">; |
| def kill_at: F<"kill-at">, HelpText<"Remove @n from exported symbols">; |
| def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">, |
| HelpText<"Root name of library to use">; |
| def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">; |
| defm major_os_version: EqLong<"major-os-version", |
| "Set the OS and subsystem major version">; |
| defm major_subsystem_version: EqLong<"major-subsystem-version", |
| "Set the OS and subsystem major version">; |
| defm map: Eq<"Map", "Output a linker map">; |
| defm minor_os_version: EqLong<"minor-os-version", |
| "Set the OS and subsystem minor version">; |
| defm minor_subsystem_version: EqLong<"minor-subsystem-version", |
| "Set the OS and subsystem minor version">; |
| defm no_seh: B_disable<"no-seh", |
| "Set the 'no SEH' flag in the executable", "Don't set the 'no SEH' flag">; |
| defm nxcompat: B_disable<"nxcompat", |
| "Set the 'nxcompat' flag in the executable", "Don't set the 'nxcompat' flag">; |
| def large_address_aware: Flag<["--"], "large-address-aware">, |
| HelpText<"Enable large addresses">; |
| def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">, |
| HelpText<"Path to file to write output">; |
| defm out_implib: Eq<"out-implib", "Import library name">; |
| defm output_def: Eq<"output-def", "Output def file">; |
| defm reloc_section: B_enable_disable<"reloc-section", |
| "Enable base relocations", "Disable base relocations">; |
| defm section_alignment: Eq<"section-alignment", "Set section alignment">; |
| def shared: F<"shared">, HelpText<"Build a shared object">; |
| defm subs: Eq<"subsystem", "Specify subsystem">; |
| defm stack: Eq<"stack", "Set size of the initial stack">; |
| def strip_all: F<"strip-all">, |
| HelpText<"Omit all symbol information from the output binary">; |
| def strip_debug: F<"strip-debug">, |
| HelpText<"Omit all debug information, but keep symbol information">; |
| defm reproduce: Eq<"reproduce", |
| "Write a tar file containing input files and command line options to reproduce link">; |
| defm require_defined: Eq<"require-defined", |
| "Force symbol to be added to symbol table as an undefined one">; |
| defm threads |
| : EEq<"threads", |
| "Number of threads. '1' disables multi-threading. By default all " |
| "available hardware threads are used">; |
| defm tsaware: B_disable<"tsaware", |
| "Set the 'Terminal Server aware' flag", "Don't set the 'Terminal Server aware' flag">; |
| defm undefined: Eq<"undefined", "Include symbol in the link, if available">; |
| defm undefined_glob: EEq<"undefined-glob", "Force undefined symbol during linking">, |
| MetaVarName<"<pattern>">; |
| defm whole_archive: B<"whole-archive", |
| "Include all object files for following archives", |
| "No longer include all object files for following archives">; |
| def v: Flag<["-"], "v">, HelpText<"Display the version number">; |
| def verbose: F<"verbose">, HelpText<"Verbose mode">; |
| def version: F<"version">, HelpText<"Display the version number and exit">; |
| defm wrap: Eq<"wrap", "Use wrapper functions for symbol">, |
| MetaVarName<"<symbol>">; |
| |
| |
| // LLD specific options, for LTO, shared with the ELF backend |
| def lto_O: JJ<"lto-O">, MetaVarName<"<opt-level>">, |
| HelpText<"Optimization level for LTO">; |
| def lto_CGO: JJ<"lto-CGO">, MetaVarName<"<cgopt-level>">, |
| HelpText<"Codegen optimization level for LTO">; |
| def lto_cs_profile_generate: FF<"lto-cs-profile-generate">, |
| HelpText<"Perform context sensitive PGO instrumentation">; |
| def lto_cs_profile_file: JJ<"lto-cs-profile-file=">, |
| HelpText<"Context sensitive profile file path">; |
| def lto_emit_asm: FF<"lto-emit-asm">, |
| HelpText<"Emit assembly code">; |
| def lto_sample_profile: JJ<"lto-sample-profile=">, |
| HelpText<"Sample profile file path">; |
| |
| def thinlto_cache_dir: JJ<"thinlto-cache-dir=">, |
| HelpText<"Path to ThinLTO cached object file directory">; |
| defm thinlto_cache_policy: EEq<"thinlto-cache-policy", "Pruning policy for the ThinLTO cache">; |
| def thinlto_emit_imports_files: FF<"thinlto-emit-imports-files">; |
| def thinlto_index_only: FF<"thinlto-index-only">; |
| def thinlto_index_only_eq: JJ<"thinlto-index-only=">; |
| def thinlto_jobs_eq: JJ<"thinlto-jobs=">, |
| HelpText<"Number of ThinLTO jobs. Default to --threads=">; |
| def thinlto_object_suffix_replace_eq: JJ<"thinlto-object-suffix-replace=">; |
| def thinlto_prefix_replace_eq: JJ<"thinlto-prefix-replace=">; |
| |
| def plugin_opt_eq_minus: J<"plugin-opt=-">, |
| HelpText<"Specify an LLVM option for compatibility with LLVMgold.so">; |
| def: J<"plugin-opt=thinlto">; |
| |
| def: J<"plugin-opt=O">, Alias<lto_O>, HelpText<"Alias for --lto-O">; |
| def: F<"plugin-opt=cs-profile-generate">, |
| Alias<lto_cs_profile_generate>, HelpText<"Alias for --lto-cs-profile-generate">; |
| def: J<"plugin-opt=cs-profile-path=">, |
| Alias<lto_cs_profile_file>, HelpText<"Alias for --lto-cs-profile-file">; |
| def plugin_opt_dwo_dir_eq: J<"plugin-opt=dwo_dir=">, |
| HelpText<"Directory to store .dwo files when LTO and debug fission are used">; |
| def plugin_opt_emit_asm: F<"plugin-opt=emit-asm">, |
| Alias<lto_emit_asm>, HelpText<"Alias for --lto-emit-asm">; |
| def plugin_opt_emit_llvm: F<"plugin-opt=emit-llvm">; |
| def: J<"plugin-opt=jobs=">, Alias<thinlto_jobs_eq>, HelpText<"Alias for --thinlto-jobs=">; |
| def plugin_opt_mcpu_eq: J<"plugin-opt=mcpu=">; |
| |
| // This may be either an unhandled LLVMgold.so feature or GCC passed |
| // -plugin-opt=path/to/{liblto_plugin.so,lto-wrapper} |
| def plugin_opt_eq : J<"plugin-opt=">; |
| |
| // LLD specific options |
| def _HASH_HASH_HASH : Flag<["-"], "###">, |
| HelpText<"Print (but do not run) the commands to run for this compilation">; |
| def appcontainer: F<"appcontainer">, HelpText<"Set the appcontainer flag in the executable">; |
| defm delayload: Eq<"delayload", "DLL to load only on demand">; |
| defm dependent_load_flag: EEq<"dependent-load-flag", "Override default LibraryLoad flags">; |
| defm mllvm: EqNoHelp<"mllvm">; |
| defm pdb: Eq<"pdb", "Output PDB debug info file, chosen implicitly if the argument is empty">; |
| defm Xlink : Eq<"Xlink", "Pass <arg> to the COFF linker">, MetaVarName<"<arg>">; |
| defm guard_cf : B<"guard-cf", "Enable Control Flow Guard" , |
| "Do not enable Control Flow Guard (default)">; |
| defm guard_longjmp : B<"guard-longjmp", |
| "Enable Control Flow Guard long jump hardening (default for --guard-cf)" , |
| "Do not enable Control Flow Guard long jump hardening">; |
| defm error_limit: |
| EqLong<"error-limit", "Maximum number of errors to emit before stopping (0 = no limit)">; |
| def build_id: J<"build-id=">, HelpText<"Generate build ID note (pass none to disable)">, |
| MetaVarName<"<arg>">; |
| def : F<"build-id">, Alias<build_id>, HelpText<"Alias for --build-id=">; |
| def functionpadmin: J<"functionpadmin=">, HelpText<"Prepares an image for hotpatching">, |
| MetaVarName<"<arg>">; |
| def : F<"functionpadmin">, Alias<functionpadmin>, HelpText<"Alias for --functionpadmin=">; |
| |
| // Alias |
| 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_dll: F<"dll">, Alias<shared>; |
| def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>; |
| def alias_no_dynamicbase: F<"no-dynamicbase">, Alias<disable_dynamicbase>; |
| def alias_strip_s: Flag<["-"], "s">, Alias<strip_all>; |
| def alias_strip_S: Flag<["-"], "S">, Alias<strip_debug>; |
| def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>; |
| |
| // Ignored options |
| def: Joined<["-"], "O">; |
| def: F<"as-needed">; |
| def: F<"disable-auto-image-base">; |
| def: F<"enable-auto-image-base">; |
| def: F<"end-group">; |
| def: Flag<["--"], "full-shutdown">; |
| defm: EqNoHelp<"major-image-version">; |
| defm: EqNoHelp<"minor-image-version">; |
| def: F<"no-undefined">; |
| def: F<"pic-executable">; |
| defm: EqNoHelp<"plugin">; |
| defm: EqNoHelp<"sysroot">; |
| def: F<"sort-common">; |
| def: F<"start-group">; |
| |
| // Ignored options, that produce warnings |
| defm rpath: EqNoHelp<"rpath">; |
| |
| // Ignore GCC collect2 LTO plugin related options. Note that we don't support |
| // GCC LTO, but GCC collect2 passes these options even in non-LTO mode. |
| def: J<"plugin-opt=-fresolution=">; |
| def: J<"plugin-opt=-pass-through=">; |
