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Options.td
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include "llvm/Option/OptParser.td"
// For options whose names are multiple letters, either one dash or
// two can precede the option name except those that start with 'o'.
class F<string name>: Flag<["--", "-"], name>;
class J<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 B<string name, string help1, string help2> {
def NAME: Flag<["--", "-"], name>, HelpText<help1>;
def no_ # NAME: Flag<["--", "-"], "no-" # name>, HelpText<help2>;
}
defm auxiliary: Eq<"auxiliary", "Set DT_AUXILIARY field to the specified name">;
def Bsymbolic: F<"Bsymbolic">, HelpText<"Bind defined symbols locally">;
def Bsymbolic_functions: F<"Bsymbolic-functions">,
HelpText<"Bind defined function symbols locally">;
def Bdynamic: F<"Bdynamic">, HelpText<"Link against shared libraries (default)">;
def Bstatic: F<"Bstatic">, HelpText<"Do not link against shared libraries">;
def build_id: F<"build-id">, HelpText<"Alias for --build-id=fast">;
def build_id_eq: J<"build-id=">, HelpText<"Generate build ID note">,
MetaVarName<"[fast,md5,sha1,uuid,0x<hexstring>]">;
defm check_sections: B<"check-sections",
"Check section addresses for overlaps (default)",
"Do not check section addresses for overlaps">;
defm compress_debug_sections:
Eq<"compress-debug-sections", "Compress DWARF debug sections">,
MetaVarName<"[none,zlib]">;
defm defsym: Eq<"defsym", "Define a symbol alias">, MetaVarName<"<symbol>=<value>">;
defm split_stack_adjust_size
: Eq<"split-stack-adjust-size",
"Specify adjustment to stack size when a split-stack function calls a "
"non-split-stack function">,
MetaVarName<"<value>">;
defm library_path:
Eq<"library-path", "Add a directory to the library search path">, MetaVarName<"<dir>">;
def O: JoinedOrSeparate<["-"], "O">, HelpText<"Optimize output file size">;
defm Tbss: Eq<"Tbss", "Same as --section-start with .bss as the sectionname">;
defm Tdata: Eq<"Tdata", "Same as --section-start with .data as the sectionname">;
defm Ttext: Eq<"Ttext", "Same as --section-start with .text as the sectionname">;
def Ttext_segment: Separate<["-", "--"], "Ttext-segment">;
defm allow_multiple_definition: B<"allow-multiple-definition",
"Allow multiple definitions",
"Do not allow multiple definitions (default)">;
defm allow_shlib_undefined: B<"allow-shlib-undefined",
"Allow unresolved references in shared libraries (default when linking a shared library)",
"Do not allow unresolved references in shared libraries (default when linking an executable)">;
defm apply_dynamic_relocs: B<"apply-dynamic-relocs",
"Apply link-time values for dynamic relocations",
"Do not apply link-time values for dynamic relocations (default)">;
defm dependent_libraries: B<"dependent-libraries",
"Process dependent library specifiers from input files (default)",
"Ignore dependent library specifiers from input files">;
defm as_needed: B<"as-needed",
"Only set DT_NEEDED for shared libraries if used",
"Always set DT_NEEDED for shared libraries (default)">;
defm call_graph_ordering_file:
Eq<"call-graph-ordering-file", "Layout sections to optimize the given callgraph">;
defm call_graph_profile_sort: B<"call-graph-profile-sort",
"Reorder sections with call graph profile (default)",
"Do not reorder sections with call graph profile">;
// -chroot doesn't have a help text because it is an internal option.
def chroot: Separate<["--", "-"], "chroot">;
def color_diagnostics: F<"color-diagnostics">,
HelpText<"Alias for --color-diagnostics=always">;
def color_diagnostics_eq: J<"color-diagnostics=">,
HelpText<"Use colors in diagnostics">,
MetaVarName<"[auto,always,never]">;
defm cref: B<"cref",
"Output cross reference table",
"Do not output cross reference table">;
defm define_common: B<"define-common",
"Assign space to common symbols",
"Do not assign space to common symbols">;
defm demangle: B<"demangle",
"Demangle symbol names (default)",
"Do not demangle symbol names">;
def disable_new_dtags: F<"disable-new-dtags">,
HelpText<"Disable new dynamic tags">;
def discard_all: F<"discard-all">, HelpText<"Delete all local symbols">;
def discard_locals: F<"discard-locals">,
HelpText<"Delete temporary local symbols">;
def discard_none: F<"discard-none">,
HelpText<"Keep all symbols in the symbol table">;
defm dynamic_linker: Eq<"dynamic-linker", "Which dynamic linker to use">;
defm dynamic_list: Eq<"dynamic-list", "Read a list of dynamic symbols">;
defm eh_frame_hdr: B<"eh-frame-hdr",
"Request creation of .eh_frame_hdr section and PT_GNU_EH_FRAME segment header",
"Do not create .eh_frame_hdr section">;
def emit_relocs: F<"emit-relocs">, HelpText<"Generate relocations in output">;
def enable_new_dtags: F<"enable-new-dtags">,
HelpText<"Enable new dynamic tags (default)">;
def end_group: F<"end-group">,
HelpText<"Ignored for compatibility with GNU unless you pass --warn-backrefs">;
def end_lib: F<"end-lib">,
HelpText<"End a grouping of objects that should be treated as if they were together in an archive">;
defm entry: Eq<"entry", "Name of entry point symbol">,
MetaVarName<"<entry>">;
defm error_limit:
Eq<"error-limit", "Maximum number of errors to emit before stopping (0 = no limit)">;
def error_unresolved_symbols: F<"error-unresolved-symbols">,
HelpText<"Report unresolved symbols as errors">;
defm exclude_libs: Eq<"exclude-libs", "Exclude static libraries from automatic export">;
defm execute_only: B<"execute-only",
"Mark executable sections unreadable",
"Mark executable sections readable (default)">;
defm export_dynamic: B<"export-dynamic",
"Put symbols in the dynamic symbol table",
"Do not put symbols in the dynamic symbol table (default)">;
defm export_dynamic_symbol:
Eq<"export-dynamic-symbol", "Put a symbol in the dynamic symbol table">;
defm fatal_warnings: B<"fatal-warnings",
"Treat warnings as errors",
"Do not treat warnings as errors (default)">;
defm filter: Eq<"filter", "Set DT_FILTER field to the specified name">;
defm fini: Eq<"fini", "Specify a finalizer function">, MetaVarName<"<symbol>">;
def fix_cortex_a53_843419: F<"fix-cortex-a53-843419">,
HelpText<"Apply fixes for AArch64 Cortex-A53 erratum 843419">;
def fix_cortex_a8: F<"fix-cortex-a8">,
HelpText<"Apply fixes for ARM Cortex-A8 erratum 657417">;
// This option is intentionally hidden from the user as the implementation
// is not complete.
def require_cet: F<"require-cet">;
defm format: Eq<"format", "Change the input format of the inputs following this option">,
MetaVarName<"[default,elf,binary]">;
defm gc_sections: B<"gc-sections",
"Enable garbage collection of unused sections",
"Disable garbage collection of unused sections (default)">;
defm gdb_index: B<"gdb-index",
"Generate .gdb_index section",
"Do not generate .gdb_index section (default)">;
defm gnu_unique: B<"gnu-unique",
"Enable STB_GNU_UNIQUE symbol binding (default)",
"Disable STB_GNU_UNIQUE symbol binding">;
defm hash_style: Eq<"hash-style", "Specify hash style (sysv, gnu or both)">;
def help: F<"help">, HelpText<"Print option help">;
def icf_all: F<"icf=all">, HelpText<"Enable identical code folding">;
def icf_safe: F<"icf=safe">, HelpText<"Enable safe identical code folding">;
def icf_none: F<"icf=none">, HelpText<"Disable identical code folding (default)">;
def ignore_function_address_equality: F<"ignore-function-address-equality">,
HelpText<"lld can break the address equality of functions">;
def ignore_data_address_equality: F<"ignore-data-address-equality">,
HelpText<"lld can break the address equality of data">;
defm image_base: Eq<"image-base", "Set the base address">;
defm init: Eq<"init", "Specify an initializer function">,
MetaVarName<"<symbol>">;
defm just_symbols: Eq<"just-symbols", "Just link symbols">;
defm keep_unique: Eq<"keep-unique", "Do not fold this symbol during ICF">;
defm library: Eq<"library", "Root name of library to use">,
MetaVarName<"<libName>">;
def m: JoinedOrSeparate<["-"], "m">, HelpText<"Set target emulation">;
defm Map: Eq<"Map", "Print a link map to the specified file">;
defm merge_exidx_entries: B<"merge-exidx-entries",
"Enable merging .ARM.exidx entries (default)",
"Disable merging .ARM.exidx entries">;
defm mmap_output_file: B<"mmap-output-file",
"Mmap the output file for writing (default)",
"Do not mmap the output file for writing">;
def nmagic: F<"nmagic">, MetaVarName<"<magic>">,
HelpText<"Do not page align sections, link against static libraries.">;
def nostdlib: F<"nostdlib">,
HelpText<"Only search directories specified on the command line">;
def no_color_diagnostics: F<"no-color-diagnostics">,
HelpText<"Do not use colors in diagnostics">;
def no_dynamic_linker: F<"no-dynamic-linker">,
HelpText<"Inhibit output of .interp section">;
def noinhibit_exec: F<"noinhibit-exec">,
HelpText<"Retain the executable output file whenever it is still usable">;
def no_nmagic: F<"no-nmagic">, MetaVarName<"<magic>">,
HelpText<"Page align sections (default)">;
def no_omagic: F<"no-omagic">, MetaVarName<"<magic>">,
HelpText<"Do not set the text data sections to be writable, page align sections (default)">;
def no_rosegment: F<"no-rosegment">,
HelpText<"Do not put read-only non-executable sections in their own segment">;
def no_undefined: F<"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 oformat: Separate<["--"], "oformat">, MetaVarName<"<format>">,
HelpText<"Specify the binary format for the output object file">;
def omagic: Flag<["--"], "omagic">, MetaVarName<"<magic>">,
HelpText<"Set the text and data sections to be readable and writable, do not page align sections, link against static libraries">;
defm orphan_handling:
Eq<"orphan-handling", "Control how orphan sections are handled when linker script used">;
defm pack_dyn_relocs:
Eq<"pack-dyn-relocs", "Pack dynamic relocations in the given format">,
MetaVarName<"[none,android,relr,android+relr]">;
defm use_android_relr_tags: B<"use-android-relr-tags",
"Use SHT_ANDROID_RELR / DT_ANDROID_RELR* tags instead of SHT_RELR / DT_RELR*",
"Use SHT_RELR / DT_RELR* tags (default)">;
def pic_veneer: F<"pic-veneer">,
HelpText<"Always generate position independent thunks (veneers)">;
defm pie: B<"pie",
"Create a position independent executable",
"Do not create a position independent executable (default)">;
defm print_gc_sections: B<"print-gc-sections",
"List removed unused sections",
"Do not list removed unused sections (default)">;
defm print_icf_sections: B<"print-icf-sections",
"List identical folded sections",
"Do not list identical folded sections (default)">;
defm print_symbol_order: Eq<"print-symbol-order",
"Print a symbol order specified by --call-graph-ordering-file into the specified file">;
def pop_state: F<"pop-state">,
HelpText<"Undo the effect of -push-state">;
def push_state: F<"push-state">,
HelpText<"Save the current state of -as-needed, -static and -whole-archive">;
def print_map: F<"print-map">,
HelpText<"Print a link map to the standard output">;
defm reproduce: Eq<"reproduce", "Write a tar file containing input files and command line options to reproduce link">;
defm rpath: Eq<"rpath", "Add a DT_RUNPATH to the output">;
def relocatable: F<"relocatable">, HelpText<"Create relocatable object file">;
defm retain_symbols_file:
Eq<"retain-symbols-file", "Retain only the symbols listed in the file">,
MetaVarName<"<file>">;
defm script: Eq<"script", "Read linker script">;
defm section_start: Eq<"section-start", "Set address of section">,
MetaVarName<"<address>">;
def shared: F<"shared">, HelpText<"Build a shared object">;
defm soname: Eq<"soname", "Set DT_SONAME">;
defm sort_section:
Eq<"sort-section", "Specifies sections sorting rule when linkerscript is used">;
def start_group: F<"start-group">,
HelpText<"Ignored for compatibility with GNU unless you pass --warn-backrefs">;
def start_lib: F<"start-lib">,
HelpText<"Start a grouping of objects that should be treated as if they were together in an archive">;
def strip_all: F<"strip-all">, HelpText<"Strip all symbols">;
def strip_debug: F<"strip-debug">, HelpText<"Strip debugging information">;
defm symbol_ordering_file:
Eq<"symbol-ordering-file", "Layout sections to place symbols in the order specified by symbol ordering file">;
defm sysroot: Eq<"sysroot", "Set the system root">;
def target1_rel: F<"target1-rel">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_REL32">;
def target1_abs: F<"target1-abs">, HelpText<"Interpret R_ARM_TARGET1 as R_ARM_ABS32 (default)">;
defm target2:
Eq<"target2", "Interpret R_ARM_TARGET2 as <type>, where <type> is one of rel, abs, or got-rel">,
MetaVarName<"<type>">;
defm threads: B<"threads",
"Run the linker multi-threaded (default)",
"Do not run the linker multi-threaded">;
defm toc_optimize : B<"toc-optimize",
"(PowerPC64) Enable TOC related optimizations (default)",
"(PowerPC64) Disable TOC related optimizations">;
def trace: F<"trace">, HelpText<"Print the names of the input files">;
defm trace_symbol: Eq<"trace-symbol", "Trace references to symbols">;
defm undefined: Eq<"undefined", "Force undefined symbol during linking">,
MetaVarName<"<symbol>">;
defm undefined_glob: Eq<"undefined-glob", "Force undefined symbol during linking">,
MetaVarName<"<pattern>">;
defm unresolved_symbols:
Eq<"unresolved-symbols", "Determine how to handle unresolved symbols">;
defm undefined_version: B<"undefined-version",
"Allow unused version in version script (default)",
"Report version scripts that refer undefined symbols">;
defm rsp_quoting: Eq<"rsp-quoting", "Quoting style for response files">,
MetaVarName<"[posix,windows]">;
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 version_script: Eq<"version-script", "Read a version script">;
defm warn_backrefs: B<"warn-backrefs",
"Warn about backward symbol references to fetch archive members",
"Do not warn about backward symbol references to fetch archive members (default)">;
defm warn_common: B<"warn-common",
"Warn about duplicate common symbols",
"Do not warn about duplicate common symbols (default)">;
defm warn_ifunc_textrel: B<"warn-ifunc-textrel",
"Warn about using ifunc symbols with text relocations",
"Do not warn about using ifunc symbols with text relocations (default)">;
defm warn_symbol_ordering: B<"warn-symbol-ordering",
"Warn about problems with the symbol ordering file (default)",
"Do not warn about problems with the symbol ordering file">;
def warn_unresolved_symbols: F<"warn-unresolved-symbols">,
HelpText<"Report unresolved symbols as warnings">;
defm whole_archive: B<"whole-archive",
"Force load of all members in a static library",
"Do not force load of all members in a static library (default)">;
defm wrap: Eq<"wrap", "Use wrapper functions for symbol">,
MetaVarName<"<symbol>=<symbol>">;
def z: JoinedOrSeparate<["-"], "z">, MetaVarName<"<option>">,
HelpText<"Linker option extensions">;
def visual_studio_diagnostics_format : F<"vs-diagnostics">,
HelpText<"Format diagnostics for Visual Studio compatibility">;
// Aliases
def: Separate<["-"], "f">, Alias<auxiliary>, HelpText<"Alias for --auxiliary">;
def: F<"call_shared">, Alias<Bdynamic>, HelpText<"Alias for --Bdynamic">;
def: F<"dy">, Alias<Bdynamic>, HelpText<"Alias for --Bdynamic">;
def: F<"dn">, Alias<Bstatic>, HelpText<"Alias for --Bstatic">;
def: F<"non_shared">, Alias<Bstatic>, HelpText<"Alias for --Bstatic">;
def: F<"static">, Alias<Bstatic>, HelpText<"Alias for --Bstatic">;
def: Flag<["-"], "d">, Alias<define_common>, HelpText<"Alias for --define-common">;
def: F<"dc">, Alias<define_common>, HelpText<"Alias for --define-common">;
def: F<"dp">, Alias<define_common>, HelpText<"Alias for --define-common">;
def: Flag<["-"], "x">, Alias<discard_all>, HelpText<"Alias for --discard-all">;
def: Flag<["-"], "X">, Alias<discard_locals>, HelpText<"Alias for --discard-locals">;
def: Flag<["-"], "q">, Alias<emit_relocs>, HelpText<"Alias for --emit-relocs">;
def: Flag<["-"], ")">, Alias<end_group>, HelpText<"Alias for --end-group">;
def: JoinedOrSeparate<["-"], "e">, Alias<entry>, HelpText<"Alias for --entry">;
def: Flag<["-"], "E">, Alias<export_dynamic>, HelpText<"Alias for --export-dynamic">;
def: Separate<["-"], "F">, Alias<filter>, HelpText<"Alias for --filter">;
def: Separate<["-"], "b">, Alias<format>, HelpText<"Alias for --format">;
def: JoinedOrSeparate<["-"], "l">, Alias<library>, HelpText<"Alias for --library">;
def: JoinedOrSeparate<["-"], "L">, Alias<library_path>, HelpText<"Alias for --library-path">;
def: F<"no-pic-executable">, Alias<no_pie>, HelpText<"Alias for --no-pie">;
def: Flag<["-"], "n">, Alias<nmagic>, HelpText<"Alias for --nmagic">;
def: Flag<["-"], "N">, Alias<omagic>, HelpText<"Alias for --omagic">;
def: Joined<["--"], "output=">, Alias<o>, HelpText<"Alias for -o">;
def: Separate<["--"], "output">, Alias<o>, HelpText<"Alias for -o">;
def: F<"pic-executable">, Alias<pie>, HelpText<"Alias for --pie">;
def: Flag<["-"], "M">, Alias<print_map>, HelpText<"Alias for --print-map">;
def: Flag<["-"], "r">, Alias<relocatable>, HelpText<"Alias for --relocatable">;
def: JoinedOrSeparate<["-"], "R">, Alias<rpath>, HelpText<"Alias for --rpath">;
def: JoinedOrSeparate<["-"], "T">, Alias<script>, HelpText<"Alias for --script">;
def: F<"Bshareable">, Alias<shared>, HelpText<"Alias for --shared">;
def: JoinedOrSeparate<["-"], "h">, Alias<soname>, HelpText<"Alias for --soname">;
def: Flag<["-"], "(">, Alias<start_group>, HelpText<"Alias for --start-group">;
def: Flag<["-"], "s">, Alias<strip_all>, HelpText<"Alias for --strip-all">;
def: Flag<["-"], "S">, Alias<strip_debug>, HelpText<"Alias for --strip-debug">;
def: Flag<["-"], "t">, Alias<trace>, HelpText<"Alias for --trace">;
def: Joined<["-", "--"], "Ttext-segment=">, Alias<Ttext_segment>;
def: JoinedOrSeparate<["-"], "y">, Alias<trace_symbol>, HelpText<"Alias for --trace-symbol">;
def: JoinedOrSeparate<["-"], "u">, Alias<undefined>, HelpText<"Alias for --undefined">;
def: Flag<["-"], "V">, Alias<version>, HelpText<"Alias for --version">;
// LTO-related options.
def lto_aa_pipeline: J<"lto-aa-pipeline=">,
HelpText<"AA pipeline to run during LTO. Used in conjunction with -lto-newpm-passes">;
def lto_debug_pass_manager: F<"lto-debug-pass-manager">,
HelpText<"Debug new pass manager">;
def lto_new_pass_manager: F<"lto-new-pass-manager">,
HelpText<"Use new pass manager">;
def lto_newpm_passes: J<"lto-newpm-passes=">,
HelpText<"Passes to run during LTO">;
def lto_O: J<"lto-O">, MetaVarName<"<opt-level>">,
HelpText<"Optimization level for LTO">;
def lto_partitions: J<"lto-partitions=">,
HelpText<"Number of LTO codegen partitions">;
def lto_cs_profile_generate: F<"lto-cs-profile-generate">,
HelpText<"Perform context sensitive PGO instrumentation">;
def lto_cs_profile_file: J<"lto-cs-profile-file=">,
HelpText<"Context sensitive profile file path">;
def lto_obj_path_eq: J<"lto-obj-path=">;
def lto_sample_profile: J<"lto-sample-profile=">,
HelpText<"Sample profile file path">;
def disable_verify: F<"disable-verify">;
defm mllvm: Eq<"mllvm", "Additional arguments to forward to LLVM's option processing">;
def opt_remarks_filename: Separate<["--"], "opt-remarks-filename">,
HelpText<"YAML output file for optimization remarks">;
def opt_remarks_passes: Separate<["--"], "opt-remarks-passes">,
HelpText<"Regex for the passes that need to be serialized to the output file">;
def opt_remarks_with_hotness: Flag<["--"], "opt-remarks-with-hotness">,
HelpText<"Include hotness information in the optimization remarks file">;
def opt_remarks_format: Separate<["--"], "opt-remarks-format">,
HelpText<"The format used for serializing remarks (default: YAML)">;
defm plugin_opt: Eq<"plugin-opt", "specifies LTO options for compatibility with GNU linkers">;
def save_temps: F<"save-temps">;
def thinlto_cache_dir: J<"thinlto-cache-dir=">,
HelpText<"Path to ThinLTO cached object file directory">;
defm thinlto_cache_policy: Eq<"thinlto-cache-policy", "Pruning policy for the ThinLTO cache">;
def thinlto_emit_imports_files: F<"thinlto-emit-imports-files">;
def thinlto_index_only: F<"thinlto-index-only">;
def thinlto_index_only_eq: J<"thinlto-index-only=">;
def thinlto_jobs: J<"thinlto-jobs=">, HelpText<"Number of ThinLTO jobs">;
def thinlto_object_suffix_replace_eq: J<"thinlto-object-suffix-replace=">;
def thinlto_prefix_replace_eq: J<"thinlto-prefix-replace=">;
def: J<"plugin-opt=O">, Alias<lto_O>, HelpText<"Alias for -lto-O">;
def: F<"plugin-opt=debug-pass-manager">,
Alias<lto_debug_pass_manager>, HelpText<"Alias for -lto-debug-pass-manager">;
def: F<"plugin-opt=disable-verify">, Alias<disable_verify>, HelpText<"Alias for -disable-verify">;
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_llvm: F<"plugin-opt=emit-llvm">;
def: J<"plugin-opt=jobs=">, Alias<thinlto_jobs>, HelpText<"Alias for -thinlto-jobs">;
def: J<"plugin-opt=lto-partitions=">, Alias<lto_partitions>, HelpText<"Alias for -lto-partitions">;
def plugin_opt_mcpu_eq: J<"plugin-opt=mcpu=">;
def: F<"plugin-opt=new-pass-manager">,
Alias<lto_new_pass_manager>, HelpText<"Alias for -lto-new-pass-manager">;
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: J<"plugin-opt=obj-path=">,
Alias<lto_obj_path_eq>,
HelpText<"Alias for -lto-obj-path=">;
def: J<"plugin-opt=sample-profile=">,
Alias<lto_sample_profile>, HelpText<"Alias for -lto-sample-profile">;
def: F<"plugin-opt=save-temps">, Alias<save_temps>, HelpText<"Alias for -save-temps">;
def: F<"plugin-opt=thinlto-emit-imports-files">,
Alias<thinlto_emit_imports_files>,
HelpText<"Alias for -thinlto-emit-imports-files">;
def: F<"plugin-opt=thinlto-index-only">,
Alias<thinlto_index_only>,
HelpText<"Alias for -thinlto-index-only">;
def: J<"plugin-opt=thinlto-index-only=">,
Alias<thinlto_index_only_eq>,
HelpText<"Alias for -thinlto-index-only=">;
def: J<"plugin-opt=thinlto-object-suffix-replace=">,
Alias<thinlto_object_suffix_replace_eq>,
HelpText<"Alias for -thinlto-object-suffix-replace=">;
def: J<"plugin-opt=thinlto-prefix-replace=">,
Alias<thinlto_prefix_replace_eq>,
HelpText<"Alias for -thinlto-prefix-replace=">;
// Ignore LTO plugin-related options.
// clang -flto passes -plugin and -plugin-opt to the linker. This is required
// for ld.gold 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.
defm plugin: Eq<"plugin", "Ignored for compatibility with GNU linkers">;
def plugin_opt_fresolution_eq: J<"plugin-opt=-fresolution=">;
def plugin_opt_pass_through_eq: J<"plugin-opt=-pass-through=">;
def plugin_opt_thinlto: J<"plugin-opt=thinlto">;
def plugin_opt_slash: J<"plugin-opt=/">;
// Options listed below are silently ignored for now for compatibility.
def: F<"detect-odr-violations">;
def: Flag<["-"], "g">;
def: F<"long-plt">;
def: F<"no-add-needed">;
def: F<"no-copy-dt-needed-entries">;
def: F<"no-ctors-in-init-array">;
def: F<"no-keep-memory">;
def: F<"no-pipeline-knowledge">;
def: F<"no-warn-mismatch">;
def: Flag<["-"], "p">;
def: Separate<["--", "-"], "rpath-link">;
def: J<"rpath-link=">;
def: F<"secure-plt">;
def: F<"sort-common">;
def: F<"stats">;
def: F<"warn-execstack">;
def: F<"warn-once">;
def: F<"warn-shared-textrel">;
def: F<"EB">;
def: F<"EL">;
def: JoinedOrSeparate<["-"], "G">;
def: F<"Qy">;
// Hidden option used for testing MIPS multi-GOT implementation.
defm mips_got_size:
Eq<"mips-got-size", "Max size of a single MIPS GOT. 0x10000 by default.">,
Flags<[HelpHidden]>;