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// We try to create options similar to lld's. That way, options passed to clang
// -Xoffload-linker can be the same whether offloading to nvptx or amdgpu.
include "llvm/Option/OptParser.td"
def WrapperOnlyOption : OptionFlag;
def help : Flag<["-", "--"], "help">,
HelpText<"Display available options (--help-hidden for more)">;
def help_hidden : Flag<["-", "--"], "help-hidden">,
HelpText<"Display all available options">;
def verbose : Flag<["-"], "v">, HelpText<"Print verbose information">;
def version : Flag<["--"], "version">,
HelpText<"Display the version number and exit">;
def cuda_path_EQ : Joined<["--"], "cuda-path=">, Flags<[WrapperOnlyOption]>,
MetaVarName<"<dir>">, HelpText<"Set the system CUDA path">;
def ptxas_path_EQ : Joined<["--"], "ptxas-path=">, Flags<[WrapperOnlyOption]>,
MetaVarName<"<dir>">, HelpText<"Set the 'ptxas' path">;
def o : JoinedOrSeparate<["-"], "o">, MetaVarName<"<path>">,
HelpText<"Path to file to write output">;
def output : Separate<["--"], "output-file">, Alias<o>, Flags<[HelpHidden]>,
HelpText<"Alias for -o">;
def library_path : JoinedOrSeparate<["-"], "L">, MetaVarName<"<dir>">,
HelpText<"Add <dir> to the library search path">;
def library_path_S : Separate<["--", "-"], "library-path">, Flags<[HelpHidden]>,
Alias<library_path>;
def library_path_EQ : Joined<["--", "-"], "library-path=">, Flags<[HelpHidden]>,
Alias<library_path>;
def library : JoinedOrSeparate<["-"], "l">, MetaVarName<"<libname>">,
HelpText<"Search for library <libname>">;
def library_S : Separate<["--", "-"], "library">, Flags<[HelpHidden]>,
Alias<library_path>;
def library_EQ : Joined<["--", "-"], "library=">, Flags<[HelpHidden]>,
Alias<library_path>;
def plugin : JoinedOrSeparate<["--", "-"], "plugin">,
Flags<[HelpHidden, WrapperOnlyOption]>;
def arch : Separate<["--", "-"], "arch">,
HelpText<"Specify the 'sm_' name of the target architecture">;
def : Joined<["--", "-"], "plugin-opt=mcpu=">,
Flags<[HelpHidden, WrapperOnlyOption]>, Alias<arch>;
def g : Flag<["-"], "g">, HelpText<"Specify that this was a debug compile">;
def debug : Flag<["--"], "debug">, Alias<g>;
def lto_emit_llvm : Flag<["--"], "lto-emit-llvm">, Flags<[WrapperOnlyOption]>,
HelpText<"Emit LLVM-IR bitcode">;
def lto_emit_asm : Flag<["--"], "lto-emit-asm">, Flags<[WrapperOnlyOption]>,
HelpText<"Emit assembly code">;
def u : JoinedOrSeparate<["-"], "u">, HelpText<"Force undefined symbol during linking">;
def undefined : JoinedOrSeparate<["--"], "undefined">, Alias<u>;
def O : Joined<["--", "-"], "plugin-opt=O">,
Flags<[WrapperOnlyOption]>, MetaVarName<"<O0, O1, O2, or O3>">,
HelpText<"Optimization level for LTO">;
def thinlto : Joined<["--", "-"], "plugin-opt=thinlto">,
Flags<[WrapperOnlyOption]>, HelpText<"Enable the thin-lto backend">;
def lto_partitions : Joined<["--", "-"], "plugin-opt=lto-partitions=">,
Flags<[WrapperOnlyOption]>, HelpText<"Number of LTO codegen partitions">;
def jobs : Joined<["--", "-"], "plugin-opt=jobs=">,
Flags<[WrapperOnlyOption]>, HelpText<"Number of LTO codegen partitions">;
def : Joined<["--", "-"], "plugin-opt=emit-llvm">,
Flags<[WrapperOnlyOption]>, Alias<lto_emit_llvm>;
def : Joined<["--", "-"], "plugin-opt=emit-asm">,
Flags<[WrapperOnlyOption]>, Alias<lto_emit_asm>;
def plugin_opt : Joined<["--", "-"], "plugin-opt=">, Flags<[WrapperOnlyOption]>,
HelpText<"Options passed to LLVM, not including the Clang invocation. Use "
"'--plugin-opt=--help' for a list of options.">;
def lto_newpm_passes : Joined<["--"], "lto-newpm-passes=">,
Flags<[WrapperOnlyOption]>, HelpText<"Passes to run during LTO">;
def lto_debug_pass_manager : Flag<["--"], "lto-debug-pass-manager">,
Flags<[WrapperOnlyOption]>, HelpText<"Debug new pass manager">;
def save_temps : Flag<["--", "-"], "save-temps">,
Flags<[WrapperOnlyOption]>, HelpText<"Save intermediate results">;
def relocatable : Flag<["--", "-"], "relocatable">,
Flags<[WrapperOnlyOption]>, HelpText<"Perform a relocatable link (LTO only)">;
def r : Flag<["-"], "r">, Flags<[WrapperOnlyOption]>, Alias<relocatable>;
def whole_archive : Flag<["--", "-"], "whole-archive">,
Flags<[WrapperOnlyOption, HelpHidden]>;
def no_whole_archive : Flag<["--", "-"], "no-whole-archive">,
Flags<[WrapperOnlyOption, HelpHidden]>;
def mllvm : Separate<["-"], "mllvm">, Flags<[WrapperOnlyOption]>,
MetaVarName<"<arg>">,
HelpText<"Arguments passed to LLVM, including Clang invocations, for which "
"the '-mllvm' prefix is preserved. Use '-mllvm --help' for a list "
"of options.">;
def mllvm_EQ : Joined<["-"], "mllvm=">, Flags<[HelpHidden]>, Alias<mllvm>;
def dry_run : Flag<["--", "-"], "dry-run">, Flags<[WrapperOnlyOption]>,
HelpText<"Print generated commands without running.">;
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