lld/MinGW/Options.td

   1 include "llvm/Option/OptParser.td"
   2
   3 class F<string name>: Flag<["--", "-"], name>;
   4 class J<string name>: Joined<["--", "-"], name>;
   5 class S<string name>: Separate<["--", "-"], name>;
   6
   7 multiclass Eq<string name, string help> {
   8   def NAME: Separate<["--", "-"], name>;
   9   def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>,
  10     HelpText<help>;
  11 }
  12
  13 multiclass EqLong<string name, string help> {
  14   def NAME: Separate<["--"], name>;
  15   def NAME # _eq: Joined<["--"], name # "=">, Alias<!cast<Separate>(NAME)>,
  16     HelpText<help>;
  17 }
  18
  19 multiclass EqNoHelp<string name> {
  20   def NAME: Separate<["--", "-"], name>;
  21   def NAME # _eq: Joined<["--", "-"], name # "=">, Alias<!cast<Separate>(NAME)>;
  22 }
  23
  24 multiclass B<string name, string help1, string help2> {
  25   def NAME: Flag<["--", "-"], name>, HelpText<help1>;
  26   def no_ # NAME: Flag<["--", "-"], "no-" # name>, HelpText<help2>;
  27 }
  28
  29 multiclass B_disable<string name, string help1, string help2> {
  30   def NAME: Flag<["--", "-"], name>, HelpText<help1>;
  31   def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>;
  32 }
  33
  34 multiclass B_enable_disable<string name, string help1, string help2> {
  35   def enable_ # NAME: Flag<["--", "-"], "enable-" # name>, HelpText<help1>;
  36   def disable_ # NAME: Flag<["--", "-"], "disable-" # name>, HelpText<help2>;
  37 }
  38
  39 def L: JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
  40   HelpText<"Add a directory to the library search path">;
  41 defm allow_multiple_definition: B<"allow-multiple-definition",
  42     "Allow multiple definitions",
  43     "Do not allow multiple definitions (default)">;
  44 def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries">;
  45 def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
  46 defm demangle: B<"demangle",
  47     "Demangle symbol names (default)",
  48     "Do not demangle symbol names">;
  49 def disable_auto_import: F<"disable-auto-import">,
  50     HelpText<"Don't automatically import data symbols from other DLLs without dllimport">;
  51 def disable_runtime_pseudo_reloc: F<"disable-runtime-pseudo-reloc">,
  52     HelpText<"Don't do automatic imports that require runtime fixups">;
  53 def disable_stdcall_fixup: F<"disable-stdcall-fixup">,
  54     HelpText<"Don't resolve stdcall/fastcall/vectorcall to undecorated symbols">;
  55 defm dynamicbase: B_disable<"dynamicbase", "Enable ASLR", "Disable ASLR">;
  56 def enable_auto_import: F<"enable-auto-import">,
  57     HelpText<"Automatically import data symbols from other DLLs where needed">;
  58 def enable_runtime_pseudo_reloc: F<"enable-runtime-pseudo-reloc">,
  59     HelpText<"Allow automatic imports that require runtime fixups">;
  60 def enable_stdcall_fixup: F<"enable-stdcall-fixup">,
  61     HelpText<"Resolve stdcall/fastcall/vectorcall to undecorated symbols without warnings">;
  62 defm entry: Eq<"entry", "Name of entry point symbol">, MetaVarName<"<entry>">;
  63 def exclude_all_symbols: F<"exclude-all-symbols">,
  64     HelpText<"Don't automatically export any symbols">;
  65 defm exclude_symbols: Eq<"exclude-symbols",
  66     "Exclude symbols from automatic export">, MetaVarName<"<symbol[,symbol,...]>">;
  67 def export_all_symbols: F<"export-all-symbols">,
  68     HelpText<"Export all symbols even if a def file or dllexport attributes are used">;
  69 defm fatal_warnings: B<"fatal-warnings",
  70     "Treat warnings as errors",
  71     "Do not treat warnings as errors (default)">;
  72 defm file_alignment: Eq<"file-alignment", "Set file alignment">;
  73 defm gc_sections: B<"gc-sections",
  74     "Remove unused sections",
  75     "Don't remove unused sections">;
  76 defm heap: Eq<"heap", "Set size of the initial heap">;
  77 def help: F<"help">, HelpText<"Print option help">;
  78 defm high_entropy_va: B_disable<"high-entropy-va",
  79     "Set the 'high entropy VA' flag", "Don't set the 'high entropy VA' flag">;
  80 defm icf: Eq<"icf", "Identical code folding">;
  81 defm image_base: Eq<"image-base", "Base address of the program">;
  82 defm insert_timestamp: B<"insert-timestamp",
  83     "Include PE header timestamp",
  84     "Don't include PE header timestamp">;
  85 def kill_at: F<"kill-at">, HelpText<"Remove @n from exported symbols">;
  86 def l: JoinedOrSeparate<["-"], "l">, MetaVarName<"<libName>">,
  87   HelpText<"Root name of library to use">;
  88 def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
  89 defm major_os_version: EqLong<"major-os-version",
  90      "Set the OS and subsystem major version">;
  91 defm major_subsystem_version: EqLong<"major-subsystem-version",
  92      "Set the OS and subsystem major version">;
  93 defm map: Eq<"Map", "Output a linker map">;
  94 defm minor_os_version: EqLong<"minor-os-version",
  95      "Set the OS and subsystem minor version">;
  96 defm minor_subsystem_version: EqLong<"minor-subsystem-version",
  97      "Set the OS and subsystem minor version">;
  98 defm no_seh: B_disable<"no-seh",
  99      "Set the 'no SEH' flag in the executable", "Don't set the 'no SEH' flag">;
 100 defm nxcompat: B_disable<"nxcompat",
 101     "Set the 'nxcompat' flag in the executable", "Don't set the 'nxcompat' flag">;
 102 def large_address_aware: Flag<["--"], "large-address-aware">,
 103     HelpText<"Enable large addresses">;
 104 def o: JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
 105   HelpText<"Path to file to write output">;
 106 defm out_implib: Eq<"out-implib", "Import library name">;
 107 defm output_def: Eq<"output-def", "Output def file">;
 108 defm reloc_section: B_enable_disable<"reloc-section",
 109      "Enable base relocations", "Disable base relocations">;
 110 defm section_alignment: Eq<"section-alignment", "Set section alignment">;
 111 def shared: F<"shared">, HelpText<"Build a shared object">;
 112 defm subs: Eq<"subsystem", "Specify subsystem">;
 113 defm stack: Eq<"stack", "Set size of the initial stack">;
 114 def strip_all: F<"strip-all">,
 115     HelpText<"Omit all symbol information from the output binary">;
 116 def strip_debug: F<"strip-debug">,
 117     HelpText<"Omit all debug information, but keep symbol information">;
 118 defm reproduce: Eq<"reproduce",
 119      "Write a tar file containing input files and command line options to reproduce link">;
 120 defm require_defined: Eq<"require-defined",
 121      "Force symbol to be added to symbol table as an undefined one">;
 122 defm tsaware: B_disable<"tsaware",
 123     "Set the 'Terminal Server aware' flag", "Don't set the 'Terminal Server aware' flag">;
 124 defm undefined: Eq<"undefined", "Include symbol in the link, if available">;
 125 defm whole_archive: B<"whole-archive",
 126     "Include all object files for following archives",
 127     "No longer include all object files for following archives">;
 128 def v: Flag<["-"], "v">, HelpText<"Display the version number">;
 129 def verbose: F<"verbose">, HelpText<"Verbose mode">;
 130 def version: F<"version">, HelpText<"Display the version number and exit">;
 131 defm wrap: Eq<"wrap", "Use wrapper functions for symbol">,
 132      MetaVarName<"<symbol>">;
 133
 134 // LLD specific options
 135 def _HASH_HASH_HASH : Flag<["-"], "###">,
 136     HelpText<"Print (but do not run) the commands to run for this compilation">;
 137 def appcontainer: F<"appcontainer">, HelpText<"Set the appcontainer flag in the executable">;
 138 defm delayload: Eq<"delayload", "DLL to load only on demand">;
 139 defm mllvm: EqNoHelp<"mllvm">;
 140 defm pdb: Eq<"pdb", "Output PDB debug info file, chosen implicitly if the argument is empty">;
 141 defm thinlto_cache_dir: EqLong<"thinlto-cache-dir",
 142   "Path to ThinLTO cached object file directory">;
 143 defm Xlink : Eq<"Xlink", "Pass <arg> to the COFF linker">, MetaVarName<"<arg>">;
 144
 145 // Alias
 146 def alias_Bdynamic_call_shared: Flag<["-"], "call_shared">, Alias<Bdynamic>;
 147 def alias_Bdynamic_dy: Flag<["-"], "dy">, Alias<Bdynamic>;
 148 def alias_Bstatic_dn: Flag<["-"], "dn">, Alias<Bstatic>;
 149 def alias_Bstatic_non_shared: Flag<["-"], "non_shared">, Alias<Bstatic>;
 150 def alias_Bstatic_static: Flag<["-"], "static">, Alias<Bstatic>;
 151 def alias_entry_e: JoinedOrSeparate<["-"], "e">, Alias<entry>;
 152 def alias_no_dynamicbase: F<"no-dynamicbase">, Alias<disable_dynamicbase>;
 153 def alias_strip_s: Flag<["-"], "s">, Alias<strip_all>;
 154 def alias_strip_S: Flag<["-"], "S">, Alias<strip_debug>;
 155 def alias_undefined_u: JoinedOrSeparate<["-"], "u">, Alias<undefined>;
 156
 157 // Ignored options
 158 def: Joined<["-"], "O">;
 159 def: F<"as-needed">;
 160 def: F<"build-id">;
 161 def: F<"disable-auto-image-base">;
 162 def: F<"enable-auto-image-base">;
 163 def: F<"end-group">;
 164 def: Flag<["--"], "full-shutdown">;
 165 defm: EqNoHelp<"major-image-version">;
 166 defm: EqNoHelp<"minor-image-version">;
 167 def: F<"no-undefined">;
 168 def: F<"pic-executable">;
 169 defm: EqNoHelp<"plugin">;
 170 defm: EqNoHelp<"plugin-opt">;
 171 defm: EqNoHelp<"sysroot">;
 172 def: F<"start-group">;