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swift-mirror/include/swift/Option/Options.td
Allan Shortlidge 292dd23008 Merge pull request #84294 from rjmansfield/fix-helptext-typos
Fix various HelpText typos.
2025-09-18 11:28:15 -07:00

2347 lines
108 KiB
TableGen

//===--- Options.td - Options for swift driver ----------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines the options accepted by the swift driver.
//
//===----------------------------------------------------------------------===//
// Include the common option parsing interfaces.
include "llvm/Option/OptParser.td"
/////////
// Flags
// The option should be accepted by swift -frontend.
def FrontendOption : OptionFlag;
// The option should be accepted by swift-autolink-extract
def AutolinkExtractOption : OptionFlag;
// The option should be accepted by swift -modulewrap
def ModuleWrapOption : OptionFlag;
// The option should not be accepted by the driver.
def NoDriverOption : OptionFlag;
// Some options should not be available depending on whether this is the
// interactive driver 'swift', or the aot compiler 'swiftc'.
def NoInteractiveOption : OptionFlag;
def NoBatchOption : OptionFlag;
// The option should not force a full rebuild if added, changed, or removed.
def DoesNotAffectIncrementalBuild : OptionFlag;
// The option's argument is a file-system path that may be affected by the
// current working directory.
def ArgumentIsPath : OptionFlag;
// The option should be written into a .swiftinterface module interface file,
// and read/parsed from there when reconstituting a .swiftmodule from it.
def ModuleInterfaceOption : OptionFlag;
// The option should be written into a .swiftinterface module interface file,
// and read/parsed from there when reconstituting a .swiftmodule from it.
// The option can be safely ignored by the older compiler.
def ModuleInterfaceOptionIgnorable : OptionFlag;
// The option causes the output of a supplementary output, or is the path option
// for a supplementary output. E.g., `-emit-module` and `-emit-module-path`.
def SupplementaryOutput : OptionFlag;
// The option should be accepted by swift-symbolgraph-extract.
def SwiftSymbolGraphExtractOption : OptionFlag;
// The option should be accepted by swift-synthesize-interface.
def SwiftSynthesizeInterfaceOption : OptionFlag;
// The option should be accepted by swift-api-digester.
def SwiftAPIDigesterOption : OptionFlag;
// The option only functions in the new driver.
def NewDriverOnlyOption : OptionFlag;
// The option's argument is a path to a file that contains a list of files.
def ArgumentIsFileList : OptionFlag;
// The option that is cache invariant. Change this option doesn't affect the
// content of any output file. The candidates are options like: `-o` which only
// affects the location of the output file, or `-emit-module` which defines
// which action is performed.
def CacheInvariant : OptionFlag;
/////////
// Options
// The internal option ID must be a valid C++ identifier and results in a
// swift::driver::options::OPT_XX enum constant for XX.
//
// We want to unambiguously be able to refer to options from the driver source
// code, for this reason the option name is mangled into an ID. This mangling
// isn't guaranteed to have an inverse, but for practical purposes it does.
//
// The mangling scheme is to ignore the leading '-', and perform the following
// substitutions:
// _ => __
// - => _
// / => _SLASH
// # => _HASH
// ? => _QUESTION
// , => _COMMA
// = => _EQ
// C++ => CXX
// . => _
def internal_Group : OptionGroup<"<swift internal options>">;
def internal_debug_Group :
OptionGroup<"<swift debug/development internal options>">,
Group<internal_Group>, HelpText<"DEBUG/DEVELOPMENT OPTIONS">;
class InternalDebugOpt : Group<internal_debug_Group>,
Flags<[HelpHidden, DoesNotAffectIncrementalBuild]>;
def driver_print_actions : Flag<["-"], "driver-print-actions">,
InternalDebugOpt, HelpText<"Dump list of actions to perform">;
def driver_print_output_file_map : Flag<["-"], "driver-print-output-file-map">,
InternalDebugOpt, HelpText<"Dump the contents of the output file map">;
def driver_print_derived_output_file_map : Flag<["-"], "driver-print-derived-output-file-map">,
InternalDebugOpt, HelpText<"Dump the contents of the derived output file map">;
def driver_print_bindings : Flag<["-"], "driver-print-bindings">,
InternalDebugOpt, HelpText<"Dump list of job inputs and outputs">;
def driver_print_jobs : Flag<["-"], "driver-print-jobs">, InternalDebugOpt,
HelpText<"Dump list of jobs to execute">;
def _HASH_HASH_HASH : Flag<["-"], "###">, Alias<driver_print_jobs>;
def driver_skip_execution : Flag<["-"], "driver-skip-execution">,
InternalDebugOpt,
HelpText<"Skip execution of subtasks when performing compilation">;
def driver_use_frontend_path : Separate<["-"], "driver-use-frontend-path">,
InternalDebugOpt,
HelpText<"Use the given executable to perform compilations. Arguments can be passed as a ';' separated list">;
def driver_show_incremental : Flag<["-"], "driver-show-incremental">,
InternalDebugOpt,
HelpText<"With -v, dump information about why files are being rebuilt">;
def driver_show_job_lifecycle : Flag<["-"], "driver-show-job-lifecycle">,
InternalDebugOpt,
HelpText<"Show every step in the lifecycle of driver jobs">;
def driver_use_filelists : Flag<["-"], "driver-use-filelists">,
InternalDebugOpt, HelpText<"Pass input files as filelists whenever possible">;
def driver_filelist_threshold : Separate<["-"], "driver-filelist-threshold">,
InternalDebugOpt, HelpText<"Pass input or output file names as filelists if there are more than <n>">,
MetaVarName<"<n>">;
def driver_filelist_threshold_EQ : Joined<["-"], "driver-filelist-threshold=">,
Alias<driver_filelist_threshold>;
def driver_batch_seed : Separate<["-"], "driver-batch-seed">,
InternalDebugOpt,
HelpText<"Use the given seed value to randomize batch-mode partitions">;
def driver_batch_count : Separate<["-"], "driver-batch-count">,
InternalDebugOpt,
HelpText<"Use the given number of batch-mode partitions, rather than partitioning dynamically">;
def driver_batch_size_limit : Separate<["-"], "driver-batch-size-limit">,
InternalDebugOpt,
HelpText<"Use the given number as the upper limit on dynamic batch-mode partition size">;
def driver_force_response_files : Flag<["-"], "driver-force-response-files">,
InternalDebugOpt,
HelpText<"Force the use of response files for testing">;
def driver_always_rebuild_dependents :
Flag<["-"], "driver-always-rebuild-dependents">, InternalDebugOpt,
HelpText<"Always rebuild dependents of files that have been modified">;
def enable_only_one_dependency_file :
Flag<["-"], "enable-only-one-dependency-file">, Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Enables incremental build optimization that only produces one dependencies file">;
def disable_only_one_dependency_file :
Flag<["-"], "disable-only-one-dependency-file">, Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Disables incremental build optimization that only produces one dependencies file">;
def driver_verify_fine_grained_dependency_graph_after_every_import :
Flag<["-"], "driver-verify-fine-grained-dependency-graph-after-every-import">,
InternalDebugOpt,
HelpText<"Debug DriverGraph by verifying it after every import">;
def verify_incremental_dependencies :
Flag<["-"], "verify-incremental-dependencies">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Enable the dependency verifier for each frontend job">;
def strict_implicit_module_context :
Flag<["-"], "strict-implicit-module-context">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Enable the strict forwarding of compilation context to downstream implicit module dependencies">;
def no_strict_implicit_module_context :
Flag<["-"], "no-strict-implicit-module-context">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Disable the strict forwarding of compilation context to downstream implicit module dependencies">;
def compiler_assertions :
Flag<["-"], "compiler-assertions">,
Group<internal_debug_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, CacheInvariant]>,
HelpText<"Enable internal self-checks while compiling">;
def validate_clang_modules_once :
Flag<["-"], "validate-clang-modules-once">,
Flags<[FrontendOption]>,
HelpText<"Don't verify input files for Clang modules if the module has been successfully validated or loaded during this build session">;
def clang_build_session_file : Separate<["-"], "clang-build-session-file">,
Flags<[FrontendOption, ArgumentIsPath]>,
HelpText<"Use the last modification time of <file> as the underlying Clang build session timestamp">;
def disallow_forwarding_driver :
Flag<["-"], "disallow-use-new-driver">, Flags<[]>,
HelpText<"Disable using new swift-driver">;
def driver_emit_fine_grained_dependency_dot_file_after_every_import :
Flag<["-"], "driver-emit-fine-grained-dependency-dot-file-after-every-import">,
InternalDebugOpt,
HelpText<"Emit dot files every time driver imports an fine-grained swiftdeps file.">;
def emit_fine_grained_dependency_sourcefile_dot_files :
Flag<["-"], "emit-fine-grained-dependency-sourcefile-dot-files">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Emit dot files for every source file.">;
def driver_mode : Joined<["--"], "driver-mode=">, Flags<[HelpHidden]>,
HelpText<"Set the driver mode to either 'swift' or 'swiftc'">;
def help : Flag<["-", "--"], "help">,
Flags<[FrontendOption, AutolinkExtractOption, ModuleWrapOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Display available options">;
def h : Flag<["-"], "h">, Alias<help>;
def help_hidden : Flag<["-", "--"], "help-hidden">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Display available options, including hidden options">;
def v : Flag<["-"], "v">,
Flags<[DoesNotAffectIncrementalBuild, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Show commands to run and use verbose output">;
def version : Flag<["-", "--"], "version">, Flags<[FrontendOption]>,
HelpText<"Print version information and exit">;
def parseable_output : Flag<["-"], "parseable-output">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit textual output in a parseable format">;
// Windows Options
def windows_sdk_root : Separate<["-"], "windows-sdk-root">,
Flags<[ArgumentIsPath, FrontendOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Windows SDK Root">, MetaVarName<"<root>">;
def windows_sdk_version : Separate<["-"], "windows-sdk-version">,
Flags<[FrontendOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Windows SDK Version">, MetaVarName<"<version>">;
def visualc_tools_root : Separate<["-"], "visualc-tools-root">,
Flags<[ArgumentIsPath, FrontendOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"VisualC++ Tools Root">, MetaVarName<"<root>">;
def visualc_tools_version : Separate<["-"], "visualc-tools-version">,
Flags<[FrontendOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"VisualC++ ToolSet Version">, MetaVarName<"<version>">;
// Android Options
def sysroot : Separate<["-"], "sysroot">,
Flags<[ArgumentIsPath, FrontendOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Native Platform sysroot">, MetaVarName<"<sysroot>">;
// Standard Options
def _DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>;
def o : JoinedOrSeparate<["-"], "o">,
Flags<[FrontendOption, AutolinkExtractOption, ModuleWrapOption,
NoInteractiveOption, ArgumentIsPath, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption, CacheInvariant]>,
HelpText<"Write output to <file>">, MetaVarName<"<file>">;
def j : JoinedOrSeparate<["-"], "j">, Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Number of commands to execute in parallel">, MetaVarName<"<n>">;
def sdk : Separate<["-"], "sdk">,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Compile against <sdk>">, MetaVarName<"<sdk>">;
def swift_version : Separate<["-"], "swift-version">,
Flags<[FrontendOption, ModuleInterfaceOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Interpret input according to a specific Swift language version number">,
MetaVarName<"<vers>">;
def language_mode : Separate<["-"], "language-mode">,
Flags<[FrontendOption, ModuleInterfaceOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Interpret input according to a specific Swift language mode">,
MetaVarName<"<mode>">,
Alias<swift_version>;
def package_description_version: Separate<["-"], "package-description-version">,
Flags<[FrontendOption, HelpHidden, ModuleInterfaceOption]>,
HelpText<"The version number to be applied on the input for the PackageDescription availability kind">,
MetaVarName<"<vers>">;
def swiftinterface_compiler_version : Separate<["-"], "interface-compiler-version">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"The version of the Swift compiler used to generate a .swiftinterface file">,
MetaVarName<"<intcvers>">;
def tools_directory : Separate<["-"], "tools-directory">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
ArgumentIsPath]>,
HelpText<"Look for external executables (ld, clang, binutils) in <directory>">, MetaVarName<"<directory>">;
def D : JoinedOrSeparate<["-"], "D">, Flags<[FrontendOption]>,
HelpText<"Marks a conditional compilation flag as true">;
def e : Separate<["-"], "e">, Flags<[NewDriverOnlyOption]>,
HelpText<"Executes a line of code provided on the command line">;
def F : JoinedOrSeparate<["-"], "F">,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Add directory to framework search path">;
def F_EQ : Joined<["-"], "F=">, Flags<[FrontendOption, ArgumentIsPath]>,
Alias<F>;
def Fsystem : Separate<["-"], "Fsystem">,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Add directory to system framework search path">;
def I : JoinedOrSeparate<["-"], "I">,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Add directory to the import search path">;
def I_EQ : Joined<["-"], "I=">, Flags<[FrontendOption, ArgumentIsPath]>,
Alias<I>;
def Isystem : Separate<["-"], "Isystem">,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Add directory to the system import search path">;
def import_underlying_module : Flag<["-"], "import-underlying-module">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Implicitly imports the Objective-C half of a module">;
def import_objc_header : Separate<["-"], "import-objc-header">,
Flags<[FrontendOption, HelpHidden, ArgumentIsPath]>,
HelpText<"Implicitly imports an Objective-C header file">;
def import_bridging_header : Separate<["-"], "import-bridging-header">,
Flags<[FrontendOption, HelpHidden, ArgumentIsPath]>,
Alias<import_objc_header>;
def import_pch : Separate<["-"], "import-pch">,
Flags<[FrontendOption, HelpHidden, ArgumentIsPath]>,
HelpText<"Import bridging header PCH file">;
def pch_output_dir: Separate<["-"], "pch-output-dir">,
Flags<[FrontendOption, HelpHidden, ArgumentIsPath]>,
HelpText<"Directory to persist automatically created precompiled bridging headers">;
def auto_bridging_header_chaining: Flag<["-"], "auto-bridging-header-chaining">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Automatically chaining all the bridging headers">;
def no_auto_bridging_header_chaining: Flag<["-"], "no-auto-bridging-header-chaining">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Do not automatically chaining all the bridging headers">;
// FIXME: Unhide this once it doesn't depend on an output file map.
def incremental : Flag<["-"], "incremental">,
Flags<[NoInteractiveOption, HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Perform an incremental build if possible">;
def nostdimport : Flag<["-"], "nostdimport">, Flags<[FrontendOption]>,
HelpText<"Don't search the standard library or toolchain import paths for modules">;
def nostdlibimport : Flag<["-"], "nostdlibimport">, Flags<[FrontendOption]>,
HelpText<"Don't search the standard library import path for modules">;
def output_file_map : Separate<["-"], "output-file-map">,
Flags<[NoInteractiveOption, ArgumentIsPath]>,
HelpText<"A file which specifies the location of outputs">,
MetaVarName<"<path>">;
def output_file_map_EQ : Joined<["-"], "output-file-map=">,
Flags<[NoInteractiveOption, ArgumentIsPath]>,
Alias<output_file_map>;
def save_temps : Flag<["-"], "save-temps">,
Flags<[NoInteractiveOption,DoesNotAffectIncrementalBuild]>,
HelpText<"Save intermediate compilation results">;
def driver_time_compilation : Flag<["-"], "driver-time-compilation">,
Flags<[NoInteractiveOption,DoesNotAffectIncrementalBuild]>,
HelpText<"Prints the total time it took to execute all compilation tasks">;
def stats_output_dir: Separate<["-"], "stats-output-dir">,
Flags<[FrontendOption, HelpHidden, ArgumentIsPath]>,
HelpText<"Directory to write unified compilation-statistics files to">;
def print_zero_stats: Flag<["-"], "print-zero-stats">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Prints all stats even if they are zero">;
def fine_grained_timers: Flag<["-"], "fine-grained-timers">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Enable per-request timers">;
def trace_stats_events: Flag<["-"], "trace-stats-events">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Trace changes to stats in -stats-output-dir">;
def experimental_skip_non_inlinable_function_bodies:
Flag<["-"], "experimental-skip-non-inlinable-function-bodies">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Skip type-checking and SIL generation for non-inlinable function bodies">;
def experimental_skip_non_inlinable_function_bodies_without_types:
Flag<["-"], "experimental-skip-non-inlinable-function-bodies-without-types">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Skip work on non-inlinable function bodies that do not declare nested types">;
def profile_stats_events: Flag<["-"], "profile-stats-events">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Profile changes to stats in -stats-output-dir">;
def profile_stats_entities: Flag<["-"], "profile-stats-entities">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Profile changes to stats in -stats-output-dir, subdivided by source entity">;
def emit_dependencies : Flag<["-"], "emit-dependencies">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Emit basic Make-compatible dependencies files">;
def track_system_dependencies : Flag<["-"], "track-system-dependencies">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Track system dependencies while emitting Make-style dependencies">;
def emit_loaded_module_trace : Flag<["-"], "emit-loaded-module-trace">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Emit a JSON file containing information about what modules were loaded">;
def emit_loaded_module_trace_path : Separate<["-"], "emit-loaded-module-trace-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
HelpText<"Emit the loaded module trace JSON to <path>">,
MetaVarName<"<path>">;
def emit_loaded_module_trace_path_EQ : Joined<["-"], "emit-loaded-module-trace-path=">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
Alias<emit_loaded_module_trace_path>;
def emit_cross_import_remarks : Flag<["-"], "Rcross-import">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit a remark if a cross-import of a module is triggered.">;
def remark_loading_module : Flag<["-"], "Rmodule-loading">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit remarks about loaded module">;
def remark_module_recovery : Flag<["-"], "Rmodule-recovery">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit remarks about contextual inconsistencies in loaded modules">;
def remark_module_api_import : Flag<["-"], "Rmodule-api-import">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit remarks about the import bridging in each element composing the API">;
def remark_macro_loading : Flag<["-"], "Rmacro-loading">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit remarks about loaded macro implementations">;
def remark_indexing_system_module : Flag<["-"], "Rindexing-system-module">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit a remark when indexing a system module">;
def remark_skip_explicit_interface_build : Flag<["-"], "Rskip-explicit-interface-build">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit a remark if an explicit module interface invocation has an early exit because the expected output is up-to-date">;
def remark_module_serialization : Flag<["-"], "Rmodule-serialization">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit remarks about module serialization">;
def emit_tbd : Flag<["-"], "emit-tbd">,
HelpText<"Emit a TBD file">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>;
def emit_tbd_path : Separate<["-"], "emit-tbd-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
HelpText<"Emit the TBD file to <path>">,
MetaVarName<"<path>">;
def emit_tbd_path_EQ : Joined<["-"], "emit-tbd-path=">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
Alias<emit_tbd_path>;
def embed_tbd_for_module : Separate<["-"], "embed-tbd-for-module">,
Flags<[FrontendOption]>,
HelpText<"Embed symbols from the module in the emitted tbd file">;
def serialize_diagnostics : Flag<["-"], "serialize-diagnostics">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, CacheInvariant]>,
HelpText<"Serialize diagnostics in a binary format">;
def serialize_diagnostics_path : Separate<["-"], "serialize-diagnostics-path">,
Flags<[FrontendOption, SwiftAPIDigesterOption, NoBatchOption,
ArgumentIsPath, SupplementaryOutput, CacheInvariant]>,
HelpText<"Emit a serialized diagnostics file to <path>">,
MetaVarName<"<path>">;
def serialize_diagnostics_path_EQ: Joined<["-"], "serialize-diagnostics-path=">,
Flags<[FrontendOption, SwiftAPIDigesterOption, NoBatchOption,
ArgumentIsPath, SupplementaryOutput, CacheInvariant]>,
Alias<serialize_diagnostics_path>;
def color_diagnostics : Flag<["-"], "color-diagnostics">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Print diagnostics in color">;
def no_color_diagnostics : Flag<["-"], "no-color-diagnostics">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Do not print diagnostics in color">;
def debug_diagnostic_names : Flag<["-"], "debug-diagnostic-names">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, HelpHidden]>,
HelpText<"Include diagnostic names when printing">;
def print_diagnostic_groups : Flag<["-"], "print-diagnostic-groups">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, HelpHidden]>,
HelpText<"Include diagnostic groups in printed diagnostic output, if available">;
def print_educational_notes : Flag<["-"], "print-educational-notes">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Include educational notes in printed diagnostic output, if available">;
def diagnostic_style : Separate<["-"], "diagnostic-style">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
MetaVarName<"<style>">,
HelpText<"The formatting style used when printing diagnostics ('swift' or 'llvm')">;
def diagnostic_style_EQ : Joined<["-"], "diagnostic-style=">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
MetaVarName<"<style>">, Alias<diagnostic_style>;
def locale : Separate<["-"], "locale">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Choose a language for diagnostic messages">,
MetaVarName<"<locale-code>">;
def localization_path : Separate<["-"], "localization-path">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Path to localized diagnostic messages directory">,
MetaVarName<"<path>">;
def module_cache_path : Separate<["-"], "module-cache-path">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Specifies the module cache path">;
def enable_library_evolution : Flag<["-"], "enable-library-evolution">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Build the module to allow binary-compatible library evolution">;
def require_explicit_availability : Flag<["-"], "require-explicit-availability">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Warn on public declarations without an availability attribute">;
def require_explicit_availability_EQ : Joined<["-"], "require-explicit-availability=">,
MetaVarName<"<error,warn,ignore>">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Set diagnostic level to report public declarations without an availability attribute">;
def require_explicit_availability_target : Separate<["-"], "require-explicit-availability-target">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Suggest fix-its adding @available(<target>, *) to public declarations without availability">,
MetaVarName<"<target>">;
def require_explicit_sendable : Flag<["-"], "require-explicit-sendable">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Require explicit Sendable annotations on public declarations">;
def define_availability : Separate<["-"], "define-availability">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Define an availability macro in the format 'macroName : iOS 13.0, macOS 10.15'">,
MetaVarName<"<macro>">;
def check_api_availability_only : Flag<["-"], "check-api-availability-only">,
Flags<[HelpHidden, FrontendOption, NoInteractiveOption]>,
HelpText<"Deprecated, has no effect">;
def unavailable_decl_optimization_EQ : Joined<["-"], "unavailable-decl-optimization=">,
MetaVarName<"<complete,none>">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Specify the optimization mode for unavailable declarations. The "
"value may be 'none' (no optimization) or 'complete' (code is not "
"generated at all unavailable declarations)">;
def define_enabled_availability_domain : Separate<["-"], "define-enabled-availability-domain">,
Flags<[HelpHidden, FrontendOption, NoInteractiveOption, ModuleInterfaceOptionIgnorable]>,
HelpText<"Defines a custom availability domain that is available at compile time">,
MetaVarName<"<domain>">;
def define_always_enabled_availability_domain
: Separate<["-"], "define-always-enabled-availability-domain">,
Flags<[HelpHidden, FrontendOption, NoInteractiveOption,
ModuleInterfaceOptionIgnorable]>,
HelpText<"Defines a custom availability domain that is available for all "
"deployments">,
MetaVarName<"<domain>">;
def define_disabled_availability_domain : Separate<["-"], "define-disabled-availability-domain">,
Flags<[HelpHidden, FrontendOption, NoInteractiveOption, ModuleInterfaceOptionIgnorable]>,
HelpText<"Defines a custom availability domain that is unavailable at compile time">,
MetaVarName<"<domain>">;
def define_dynamic_availability_domain : Separate<["-"], "define-dynamic-availability-domain">,
Flags<[HelpHidden, FrontendOption, NoInteractiveOption, ModuleInterfaceOptionIgnorable]>,
HelpText<"Defines a custom availability domain that can be enabled or disabled at runtime">,
MetaVarName<"<domain>">;
def experimental_package_bypass_resilience : Flag<["-"], "experimental-package-bypass-resilience">,
Flags<[FrontendOption]>,
HelpText<"Deprecated; has no effect">;
def experimental_allow_non_resilient_access : Flag<["-"], "experimental-allow-non-resilient-access">,
Flags<[FrontendOption]>,
HelpText<"Deprecated; use -allow-non-resilient-access instead">;
def allow_non_resilient_access : Flag<["-"], "allow-non-resilient-access">,
Flags<[FrontendOption]>,
HelpText<"Ensures all contents are generated besides exportable decls in the binary module, so non-resilient access can be allowed">;
def library_level : Separate<["-"], "library-level">,
MetaVarName<"<level>">,
Flags<[HelpHidden, FrontendOption, ModuleInterfaceOption]>,
HelpText<"Library distribution level 'api', 'spi' or 'other' (the default)">;
def library_level_EQ : Joined<["-"], "library-level=">,
MetaVarName<"<level>">,
Flags<[HelpHidden, FrontendOption, ModuleInterfaceOption]>,
Alias<library_level>;
def module_name : Separate<["-"], "module-name">,
Flags<[FrontendOption, ModuleInterfaceOption,
SwiftSymbolGraphExtractOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Name of the module to build">;
def project_name : Separate<["-"], "project-name">,
Flags<[FrontendOption, ModuleInterfaceOptionIgnorable,
SwiftSymbolGraphExtractOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Name of the project this module to build belongs to">;
def module_name_EQ : Joined<["-"], "module-name=">, Flags<[FrontendOption]>,
Alias<module_name>;
def module_alias : Separate<["-"], "module-alias">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
MetaVarName<"<alias_name=real_name>">,
HelpText<"If a source file imports or references module <alias_name>, the <real_name> is used for the contents of the file">;
def module_link_name : Separate<["-"], "module-link-name">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Library to link against when using this module">;
def module_link_name_EQ : Joined<["-"], "module-link-name=">,
Flags<[FrontendOption]>, Alias<module_link_name>;
def autolink_force_load : Flag<["-"], "autolink-force-load">,
Flags<[FrontendOption, ModuleInterfaceOption, HelpHidden]>,
HelpText<"Force ld to link against this module even if no symbols are used">;
def module_abi_name : Separate<["-"], "module-abi-name">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"ABI name to use for the contents of this module">;
def package_name : Separate<["-"], "package-name">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Name of the package the module belongs to">;
def export_as : Separate<["-"], "export-as">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Module name to use when referenced in clients module interfaces">;
def public_module_name : Separate<["-"], "public-module-name">,
Flags<[FrontendOption, ModuleInterfaceOptionIgnorable]>,
HelpText<"Public facing module name to use in diagnostics and documentation">;
def emit_module : Flag<["-"], "emit-module">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Emit an importable module">;
def emit_module_path : Separate<["-"], "emit-module-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
HelpText<"Emit an importable module to <path>">,
MetaVarName<"<path>">;
def emit_module_path_EQ : Joined<["-"], "emit-module-path=">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
Alias<emit_module_path>;
def emit_variant_module_path : Separate<["-"], "emit-variant-module-path">,
Flags<[NoInteractiveOption, ArgumentIsPath, SupplementaryOutput,
CacheInvariant, NewDriverOnlyOption]>,
MetaVarName<"<path>">,
HelpText<"Emit an importable module for the target variant at the specified path">;
def emit_module_summary :
Flag<["-"], "emit-module-summary">,
Flags<[NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Output module summary file">;
def emit_module_summary_path :
Separate<["-"], "emit-module-summary-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output module summary file to <path>">;
def emit_module_interface :
Flag<["-"], "emit-module-interface">,
Flags<[NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Output module interface file">;
def emit_module_interface_path :
Separate<["-"], "emit-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output module interface file to <path>">;
def emit_variant_module_interface_path :
Separate<["-"], "emit-variant-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant, NewDriverOnlyOption]>,
MetaVarName<"<path>">, HelpText<"Output module interface file for the target variant to <path>">;
def emit_private_module_interface_path :
Separate<["-"], "emit-private-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden,
ArgumentIsPath, SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output private module interface file to <path>">;
def emit_variant_private_module_interface_path :
Separate<["-"], "emit-variant-private-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant, NewDriverOnlyOption]>,
MetaVarName<"<path>">,
HelpText<"Output private module interface file for the target variant to <path>">;
def emit_package_module_interface_path :
Separate<["-"], "emit-package-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden,
ArgumentIsPath, SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output package module interface file to <path>">;
def emit_variant_package_module_interface_path :
Separate<["-"], "emit-variant-package-module-interface-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant, NewDriverOnlyOption]>,
MetaVarName<"<path>">,
HelpText<"Output package module interface file for the target variant to <path>">;
def verify_emitted_module_interface :
Flag<["-"], "verify-emitted-module-interface">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Check that module interfaces emitted during compilation typecheck">;
def no_verify_emitted_module_interface :
Flag<["-"], "no-verify-emitted-module-interface">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild,
FrontendOption, ModuleInterfaceOptionIgnorable]>,
HelpText<"Don't check that module interfaces emitted during compilation typecheck">;
def avoid_emit_module_source_info :
Flag<["-"], "avoid-emit-module-source-info">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"don't emit Swift source info file">;
def emit_module_source_info_path :
Separate<["-"], "emit-module-source-info-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output module source info file to <path>">;
def emit_variant_module_source_info_path :
Separate<["-"], "emit-variant-module-source-info-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, NewDriverOnlyOption, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Output module source info file for the target variant to <path>">;
def emit_parseable_module_interface :
Flag<["-"], "emit-parseable-module-interface">,
Alias<emit_module_interface>,
Flags<[NoInteractiveOption, HelpHidden, SupplementaryOutput]>;
def emit_parseable_module_interface_path :
Separate<["-"], "emit-parseable-module-interface-path">,
Alias<emit_module_interface_path>,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>;
def emit_const_values :
Flag<["-"], "emit-const-values">,
Flags<[NoInteractiveOption, SupplementaryOutput]>;
def emit_const_values_path : Separate<["-"], "emit-const-values-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">,
HelpText<"Emit the extracted compile-time known values to <path>">;
def emit_api_descriptor :
Flag<["-"], "emit-api-descriptor">,
Flags<[NoInteractiveOption, SupplementaryOutput, CacheInvariant]>,
HelpText<"Output a JSON file describing the module's API">;
def emit_api_descriptor_path :
Separate<["-"], "emit-api-descriptor-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">,
HelpText<"Output a JSON file describing the module's API to <path>">;
def emit_variant_api_descriptor_path :
Separate<["-"], "emit-variant-api-descriptor-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant, NewDriverOnlyOption]>,
MetaVarName<"<path>">,
HelpText<"Output a JSON file describing the target variant module's API to <path>">;
def emit_objc_header : Flag<["-"], "emit-objc-header">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Emit an Objective-C header file">;
def emit_objc_header_path : Separate<["-"], "emit-objc-header-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
MetaVarName<"<path>">, HelpText<"Emit an Objective-C header file to <path>">;
def emit_clang_header_nonmodular_includes : Flag<["-"], "emit-clang-header-nonmodular-includes">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput]>,
HelpText<"Augment emitted Objective-C header with textual imports for every included modular import">;
def emit_clang_header_path : Separate<["-"], "emit-clang-header-path">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, CacheInvariant]>,
HelpText<"Emit an Objective-C and C++ header file to <path>">,
Alias<emit_objc_header_path>;
def static : Flag<["-"], "static">,
Flags<[FrontendOption, ModuleInterfaceOption, NoInteractiveOption]>,
HelpText<"Make this module statically linkable and make the output of -emit-library a static library.">;
def import_cf_types : Flag<["-"], "import-cf-types">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Recognize and import CF types as class types">;
def solver_shrink_unsolved_threshold : Separate<["-"], "solver-shrink-unsolved-threshold">,
Flags<[FrontendOption, HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Set The upper bound to number of sub-expressions unsolved before termination of the shrink phrase">;
def value_recursion_threshold : Separate<["-"], "value-recursion-threshold">,
Flags<[FrontendOption, HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Set the maximum depth for direct recursion in value types">;
def disable_swift_bridge_attr : Flag<["-"], "disable-swift-bridge-attr">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Disable using the swift bridge attribute">;
def enable_bridging_pch : Flag<["-"], "enable-bridging-pch">,
Flags<[HelpHidden]>,
HelpText<"Enable automatic generation of bridging PCH files">;
def disable_bridging_pch : Flag<["-"], "disable-bridging-pch">,
Flags<[HelpHidden]>,
HelpText<"Disable automatic generation of bridging PCH files">;
def lto : Joined<["-"], "lto=">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Specify the LTO type to either 'llvm-thin' or 'llvm-full'">;
def lto_library : Separate<["-"], "lto-library">,
Flags<[FrontendOption, ArgumentIsPath, NoInteractiveOption]>,
HelpText<"Perform LTO with <lto-library>">, MetaVarName<"<lto-library>">;
def access_notes_path : Separate<["-"], "access-notes-path">,
Flags<[FrontendOption, ArgumentIsPath]>,
HelpText<"Specify YAML file to override attributes on Swift declarations in this module">;
def access_notes_path_EQ : Joined<["-"], "access-notes-path=">,
Flags<[FrontendOption, ArgumentIsPath]>,
Alias<access_notes_path>;
// Experimental feature options
// Note: this flag will be removed when JVP/differential generation in the
// differentiation transform is robust.
def enable_experimental_forward_mode_differentiation :
Flag<["-"], "enable-experimental-forward-mode-differentiation">,
Flags<[FrontendOption]>,
HelpText<"Enable experimental forward mode differentiation">;
def enable_experimental_additive_arithmetic_derivation :
Flag<["-"], "enable-experimental-additive-arithmetic-derivation">,
Flags<[FrontendOption]>,
HelpText<"Enable experimental 'AdditiveArithmetic' derived conformances">;
def enable_experimental_concise_pound_file : Flag<["-"],
"enable-experimental-concise-pound-file">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Enable experimental concise '#file' identifier">;
def enable_experimental_cxx_interop :
Flag<["-"], "enable-experimental-cxx-interop">,
Flags<[NoDriverOption, FrontendOption, HelpHidden]>,
HelpText<"Enable experimental C++ interop code generation and config directives">;
def cxx_interoperability_mode :
Joined<["-"], "cxx-interoperability-mode=">,
Flags<[FrontendOption, SwiftSymbolGraphExtractOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Enables C++ interoperability; pass 'default' to enable or 'off' to disable">;
def experimental_c_foreign_reference_types :
Flag<["-"], "experimental-c-foreign-reference-types">,
Flags<[FrontendOption, HelpHidden, ModuleInterfaceOption]>,
HelpText<"Enable experimental C foreign references types. Deprecated, has no effect.">;
def experimental_hermetic_seal_at_link:
Flag<["-"], "experimental-hermetic-seal-at-link">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Library code can assume that all clients are visible at linktime, and aggressively strip unused code">;
def experimental_package_interface_load:
Flag<["-"], "experimental-package-interface-load">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Enables loading a package interface if in the same package specified with package-name">;
def experimental_serialize_debug_info:
Flag<["-"], "experimental-serialize-debug-info">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Enables serialization/deserialization of debug scopes">;
// Diagnostic control options
def suppress_warnings : Flag<["-"], "suppress-warnings">,
Flags<[FrontendOption]>,
HelpText<"Suppress all warnings">;
def warning_treating_Group : OptionGroup<"<options to control warning treating>">;
def warnings_as_errors : Flag<["-"], "warnings-as-errors">,
Group<warning_treating_Group>,
Flags<[FrontendOption]>,
HelpText<"Treat warnings as errors">;
def Werror : Separate<["-"], "Werror">,
Group<warning_treating_Group>,
Flags<[FrontendOption, HelpHidden]>,
MetaVarName<"<diagnostic_group>">,
HelpText<"Treat this warning group as error">;
def no_warnings_as_errors : Flag<["-"], "no-warnings-as-errors">,
Group<warning_treating_Group>,
Flags<[FrontendOption]>,
HelpText<"Treat warnings as warnings">;
def Wwarning : Separate<["-"], "Wwarning">,
Group<warning_treating_Group>,
Flags<[FrontendOption, HelpHidden]>,
MetaVarName<"<diagnostic_group>">,
HelpText<"Treat this warning group as warning">;
def suppress_remarks : Flag<["-"], "suppress-remarks">,
Flags<[FrontendOption]>,
HelpText<"Suppress all remarks">;
def continue_building_after_errors : Flag<["-"], "continue-building-after-errors">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Continue building, even after errors are encountered">;
def warn_swift3_objc_inference_complete :
Flag<["-"], "warn-swift3-objc-inference-complete">,
Flags<[FrontendOption, HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Deprecated, has no effect">;
def warn_swift3_objc_inference_minimal :
Flag<["-"], "warn-swift3-objc-inference-minimal">,
Flags<[FrontendOption, HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Deprecated, has no effect">;
def enable_actor_data_race_checks :
Flag<["-"], "enable-actor-data-race-checks">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit runtime checks for actor data races">;
def disable_actor_data_race_checks :
Flag<["-"], "disable-actor-data-race-checks">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Disable runtime checks for actor data races">;
def disable_dynamic_actor_isolation :
Flag<["-"], "disable-dynamic-actor-isolation">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Disable dynamic actor isolation checks">;
def enable_bare_slash_regex : Flag<["-"], "enable-bare-slash-regex">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Enable the use of forward slash regular-expression literal syntax">;
def warn_implicit_overrides :
Flag<["-"], "warn-implicit-overrides">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Warn about implicit overrides of protocol members">;
def warn_soft_deprecated :
Flag<["-"], "warn-soft-deprecated">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, HelpHidden]>,
HelpText<"Warn when soft-deprecated declarations are referenced">;
def typo_correction_limit : Separate<["-"], "typo-correction-limit">,
Flags<[FrontendOption, HelpHidden]>,
MetaVarName<"<n>">,
HelpText<"Limit the number of times the compiler will attempt typo correction to <n>">;
def warn_swift3_objc_inference : Flag<["-"], "warn-swift3-objc-inference">,
Alias<warn_swift3_objc_inference_complete>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, HelpHidden]>;
def warn_concurrency : Flag<["-"], "warn-concurrency">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Warn about code that is unsafe according to the Swift Concurrency "
"model and will become ill-formed in a future language version">;
def strict_concurrency : Joined<["-"], "strict-concurrency=">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Specify the how strict concurrency checking will be. The value may "
"be 'minimal' (most 'Sendable' checking is disabled), "
"'targeted' ('Sendable' checking is enabled in code that uses the "
"concurrency model, or 'complete' ('Sendable' and other checking is "
"enabled for all code in the module)">;
def default_isolation : Separate<["-"], "default-isolation">,
Flags<[FrontendOption]>,
HelpText<"Specify the default actor isolation: MainActor or nonisolated. "
"Defaults to nonisolated.">,
MetaVarName<"MainActor|nonisolated">;
def default_isolation_EQ : Joined<["-"], "default-isolation=">,
Flags<[FrontendOption]>,
Alias<default_isolation>;
def enable_experimental_feature :
Separate<["-"], "enable-experimental-feature">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Enable an experimental feature">;
def disable_experimental_feature :
Separate<["-"], "disable-experimental-feature">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Disable an experimental feature">;
def enable_upcoming_feature : Separate<["-"], "enable-upcoming-feature">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Enable a feature that will be introduced in an upcoming language "
"version">;
def disable_upcoming_feature : Separate<["-"], "disable-upcoming-feature">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Disable a feature that will be introduced in an upcoming language "
"version">;
def strict_memory_safety : Flag<["-"], "strict-memory-safety">,
Flags<[FrontendOption, ModuleInterfaceOptionIgnorable,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Enable strict memory safety checking">;
def strict_memory_safety_migrate : Flag<["-"], "strict-memory-safety:migrate">,
Flags<[FrontendOption, ModuleInterfaceOptionIgnorable,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Enable migration to strict memory safety checking">;
def Rpass_EQ : Joined<["-"], "Rpass=">,
Flags<[FrontendOption]>,
HelpText<"Report performed transformations by optimization passes whose "
"name matches the given POSIX regular expression">;
def Rpass_missed_EQ : Joined<["-"], "Rpass-missed=">,
Flags<[FrontendOption]>,
HelpText<"Report missed transformations by optimization passes whose "
"name matches the given POSIX regular expression">;
def save_optimization_record : Flag<["-"], "save-optimization-record">,
Flags<[FrontendOption]>, HelpText<"Generate a YAML optimization record file">;
def save_optimization_record_EQ : Joined<["-"], "save-optimization-record=">,
Flags<[FrontendOption]>,
HelpText<"Generate an optimization record file in a specific format "
"(default: YAML)">, MetaVarName<"<format>">;
def save_optimization_record_path :
Separate<["-"], "save-optimization-record-path">,
Flags<[FrontendOption, ArgumentIsPath, CacheInvariant]>,
HelpText<"Specify the file name of any generated optimization record">;
def save_optimization_record_passes :
Separate<["-"], "save-optimization-record-passes">,
Flags<[FrontendOption]>,
HelpText<"Only include passes which match a specified regular expression in "
"the generated optimization record "
"(by default, include all passes)">, MetaVarName<"<regex>">;
def no_allocations : Flag<["-"], "no-allocations">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Diagnose any code that needs to heap allocate (classes, closures, etc.)">;
// Platform options.
def enable_app_extension : Flag<["-"], "application-extension">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Restrict code to those available for App Extensions">;
def enable_app_extension_library : Flag<["-"], "application-extension-library">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Restrict code to those available for App Extension Libraries">;
def libc : Separate<["-"], "libc">,
Flags<[SwiftSymbolGraphExtractOption]>,
HelpText<"libc runtime library to use">;
// Linker options
def linker_option_Group : OptionGroup<"<linker-specific options>">;
def l : JoinedOrSeparate<["-"], "l">, Group<linker_option_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Specifies a library which should be linked against">;
def framework : Separate<["-"], "framework">, Group<linker_option_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Specifies a framework which should be linked against">;
def L : JoinedOrSeparate<["-"], "L">, Group<linker_option_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath,
SwiftSymbolGraphExtractOption]>,
HelpText<"Add directory to library link search path">;
def L_EQ : Joined<["-"], "L=">, Group<linker_option_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
Alias<L>;
// Accept but ignore these flags. They were once used to control
// linking of arclite, which is no longer used on Darwin.
def link_objc_runtime : Flag<["-"], "link-objc-runtime">,
Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Deprecated">;
def no_link_objc_runtime : Flag<["-"], "no-link-objc-runtime">,
Flags<[HelpHidden, DoesNotAffectIncrementalBuild]>,
HelpText<"Deprecated">;
def static_stdlib: Flag<["-"], "static-stdlib">,
Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Statically link the Swift standard library">;
def no_static_stdlib: Flag<["-"], "no-static-stdlib">,
Flags<[HelpHidden,DoesNotAffectIncrementalBuild]>,
HelpText<"Don't statically link the Swift standard library">;
def toolchain_stdlib_rpath: Flag<["-"], "toolchain-stdlib-rpath">,
Flags<[HelpHidden,DoesNotAffectIncrementalBuild]>,
HelpText<"Add an rpath entry for the toolchain's standard library, rather than the OS's">;
def no_toolchain_stdlib_rpath: Flag<["-"], "no-toolchain-stdlib-rpath">,
Flags<[HelpHidden,DoesNotAffectIncrementalBuild]>,
HelpText<"Do not add an rpath entry for the toolchain's standard library (default)">;
def no_stdlib_rpath: Flag<["-"], "no-stdlib-rpath">,
Flags<[HelpHidden,DoesNotAffectIncrementalBuild]>,
HelpText<"Don't add any rpath entries.">;
def static_executable : Flag<["-"], "static-executable">,
HelpText<"Statically link the executable">;
def no_static_executable : Flag<["-"], "no-static-executable">,
Flags<[HelpHidden]>,
HelpText<"Don't statically link the executable">;
def use_ld : Joined<["-"], "use-ld=">,
Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Specifies the flavor of the linker to be used">;
def ld_path : Joined<["-"], "ld-path=">,
Flags<[HelpHidden, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Specifies the path to the linker to be used">;
def Xlinker : Separate<["-"], "Xlinker">,
Flags<[DoesNotAffectIncrementalBuild]>,
HelpText<"Specifies an option which should be passed to the linker">;
def build_id : JoinedOrSeparate<["-"], "build-id">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Specify the build ID argument passed to the linker">,
MetaVarName<"<build-id>">;
def build_id_EQ : Joined<["-"], "build-id=">,
Flags<[NewDriverOnlyOption]>,
Alias<build_id>;
// Optimization levels
def O_Group : OptionGroup<"<optimization level options>">;
def Onone : Flag<["-"], "Onone">, Group<O_Group>,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Compile without any optimization">;
def O : Flag<["-"], "O">, Group<O_Group>,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Compile with optimizations">;
def Osize : Flag<["-"], "Osize">, Group<O_Group>,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Compile with optimizations and target small code size">;
def Ounchecked : Flag<["-"], "Ounchecked">, Group<O_Group>,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Compile with optimizations and remove runtime safety checks">;
def Oplayground : Flag<["-"], "Oplayground">, Group<O_Group>,
Flags<[HelpHidden, FrontendOption, ModuleInterfaceOption]>,
HelpText<"Compile with optimizations appropriate for a playground">;
def ExperimentalPackageCMOAbortOnDeserializationFail : Flag<["-"], "experimental-package-cmo-abort-on-deserialization-fail">,
Flags<[FrontendOption]>,
HelpText<"Abort if a deserialization error is found while package optimization is enabled">;
def ExperimentalPackageCMO : Flag<["-"], "experimental-package-cmo">,
Flags<[FrontendOption]>,
HelpText<"Deprecated; use -package-cmo instead">;
def PackageCMO : Flag<["-"], "package-cmo">,
Flags<[FrontendOption]>,
HelpText<"Enable optimization to perform default CMO within a package boundary">;
def EnableDefaultCMO : Flag<["-"], "enable-default-cmo">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Perform conservative cross-module optimization">;
def EnableCMOEverything : Flag<["-"], "enable-cmo-everything">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Perform cross-module optimization on everything (all APIs). "
"This is the same level of serialization as Embedded Swift.">;
def CrossModuleOptimization : Flag<["-"], "cross-module-optimization">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Perform cross-module optimization">;
def disableCrossModuleOptimization : Flag<["-"], "disable-cmo">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Disable cross-module optimization">;
def ExperimentalPerformanceAnnotations : Flag<["-"], "experimental-performance-annotations">,
Flags<[HelpHidden, FrontendOption]>,
HelpText<"Deprecated, has no effect">;
def RemoveRuntimeAsserts : Flag<["-"], "remove-runtime-asserts">,
Flags<[FrontendOption]>,
HelpText<"Remove runtime safety checks.">;
def AssumeSingleThreaded : Flag<["-"], "assume-single-threaded">,
Flags<[FrontendOption, HelpHidden]>,
HelpText<"Assume that code will be executed in a single-threaded "
"environment">;
// Debug info options
def g_Group : OptionGroup<"<debug info options>">;
def g : Flag<["-"], "g">, Group<g_Group>, Flags<[FrontendOption]>,
HelpText<"Emit debug info. "
"This is the preferred setting for debugging with LLDB.">;
def gnone : Flag<["-"], "gnone">, Group<g_Group>, Flags<[FrontendOption]>,
HelpText<"Don't emit debug info">;
def gline_tables_only : Flag<["-"], "gline-tables-only">,
Group<g_Group>, Flags<[FrontendOption]>,
HelpText<"Emit minimal debug info for backtraces only">;
def gdwarf_types : Flag<["-"], "gdwarf-types">,
Group<g_Group>, Flags<[FrontendOption]>,
HelpText<"Emit full DWARF type info.">;
def debug_prefix_map : Separate<["-"], "debug-prefix-map">,
Flags<[FrontendOption]>,
HelpText<"Remap source paths in debug info">, MetaVarName<"<prefix=replacement>">;
def coverage_prefix_map : Separate<["-"], "coverage-prefix-map">,
Flags<[FrontendOption]>,
HelpText<"Remap source paths in coverage info">, MetaVarName<"<prefix=replacement>">;
def file_prefix_map : Separate<["-"], "file-prefix-map">,
Flags<[FrontendOption]>,
HelpText<"Remap source paths in debug, coverage, and index info">, MetaVarName<"<prefix=replacement>">;
def file_compilation_dir : Separate<["-"], "file-compilation-dir">,
Flags<[FrontendOption]>, MetaVarName<"<path>">,
HelpText<"The compilation directory to embed in the debug info. Coverage mapping is not supported yet.">;
def debug_info_format : Joined<["-"], "debug-info-format=">,
Flags<[FrontendOption]>,
HelpText<"Specify the debug info format type to either 'dwarf' or 'codeview'">;
def dwarf_version : Joined<["-"], "dwarf-version=">,
Flags<[FrontendOption]>,
HelpText<"DWARF debug info version to produce if requested">,
MetaVarName<"<version>">;
def prefix_serialized_debugging_options : Flag<["-"], "prefix-serialized-debugging-options">,
Flags<[FrontendOption]>,
HelpText<"Apply debug prefix mappings to serialized debug info in Swiftmodule files">;
// Verify debug info
def verify_debug_info : Flag<["-"], "verify-debug-info">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Verify the binary representation of debug output.">;
def debug_info_store_invocation : Flag<["-"], "debug-info-store-invocation">,
Flags<[FrontendOption]>,
HelpText<"Emit the compiler invocation in the debug info.">;
// Assert configuration identifiers.
def AssertConfig : Separate<["-"], "assert-config">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Specify the assert_configuration replacement. "
"Possible values are Debug, Release, Unchecked, DisableReplacement.">;
// Code formatting options
def code_formatting_Group : OptionGroup<"<code formatting options>">;
def use_tabs : Flag<["-"], "use-tabs">, Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"Use tabs for indentation.">;
def indent_switch_case : Flag<["-"], "indent-switch-case">,
Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"Indent cases in switch statements.">;
def in_place : Flag<["-"], "in-place">, Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"Overwrite input file with formatted file.">;
def tab_width : Separate<["-"], "tab-width">, Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"Width of tab character.">, MetaVarName<"<n>">;
def indent_width : Separate<["-"], "indent-width">, Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"Number of characters to indent.">, MetaVarName<"<n>">;
def line_range : Separate<["-"], "line-range">, Group<code_formatting_Group>,
Flags<[NoInteractiveOption, NoBatchOption]>,
HelpText<"<start line>:<end line>. Formats a range of lines (1-based). "
"Can only be used with one input file.">, MetaVarName<"<n:n>">;
// Migrator Options
def update_code : Flag<["-"], "update-code">,
HelpText<"Update Swift code">,
Flags<[FrontendOption, HelpHidden, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def migrate_keep_objc_visibility: Flag<["-"], "migrate-keep-objc-visibility">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"When migrating, add '@objc' to declarations that would've been implicitly visible in Swift 3">;
def disable_migrator_fixits: Flag<["-"], "disable-migrator-fixits">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Disable the Migrator phase which automatically applies fix-its">;
def emit_remap_file_path: Separate<["-"], "emit-remap-file-path">,
Flags<[FrontendOption, NoDriverOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit the replacement map describing Swift Migrator changes to <path>">,
MetaVarName<"<path>">;
def emit_migrated_file_path: Separate<["-"], "emit-migrated-file-path">,
Flags<[FrontendOption, NoDriverOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Emit the migrated source file to <path>">,
MetaVarName<"<path>">;
def dump_migration_states_dir: Separate<["-"], "dump-migration-states-dir">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
ArgumentIsPath]>,
HelpText<"Dump the input text, output text, and states for migration to <path>">,
MetaVarName<"<path>">;
def api_diff_data_file: Separate<["-"], "api-diff-data-file">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
ArgumentIsPath]>,
HelpText<"API migration data is from <path>">,
MetaVarName<"<path>">;
def api_diff_data_dir: Separate<["-"], "api-diff-data-dir">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild,
ArgumentIsPath]>,
HelpText<"Load platform and version specific API migration data files from <path>. "
"Ignored if -api-diff-data-file is specified.">,
MetaVarName<"<path>">;
def dump_usr: Flag<["-"], "dump-usr">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Dump USR for each declaration reference">;
// FIXME: Remove these once Xcode stops appending these flags.
// rdar://problem/31844718
def migrator_update_sdk: Flag<["-"], "migrator-update-sdk">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Does nothing. Temporary compatibility flag for Xcode.">;
def migrator_update_swift: Flag<["-"], "migrator-update-swift">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Does nothing. Temporary compatibility flag for Xcode.">;
// File types
def parse_as_library : Flag<["-"], "parse-as-library">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Parse the input file(s) as libraries, not scripts">;
def parse_sil : Flag<["-"], "parse-sil">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Parse the input file as SIL code, not Swift source">;
def parse_stdlib : Flag<["-"], "parse-stdlib">,
Flags<[FrontendOption, HelpHidden, ModuleInterfaceOption]>,
HelpText<"Parse the input file(s) as the Swift standard library">;
def enable_builtin_module : Flag<["-"], "enable-builtin-module">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Enables the explicit import of the Builtin module">;
def modes_Group : OptionGroup<"<mode options>">, HelpText<"MODES">;
class ModeOpt : Group<modes_Group>;
// Output Modes
let Flags = [FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild] in {
def emit_object : Flag<["-"], "emit-object">,
HelpText<"Emit object file(s) (-c)">, ModeOpt;
def emit_assembly : Flag<["-"], "emit-assembly">,
HelpText<"Emit assembly file(s) (-S)">, ModeOpt;
def emit_bc : Flag<["-"], "emit-bc">,
HelpText<"Emit LLVM BC file(s)">, ModeOpt;
def emit_irgen : Flag<["-"], "emit-irgen">,
HelpText<"Emit LLVM IR file(s) before LLVM optimizations">, ModeOpt;
def emit_ir : Flag<["-"], "emit-ir">,
HelpText<"Emit LLVM IR file(s) after LLVM optimizations">, ModeOpt;
def emit_sil : Flag<["-"], "emit-sil">,
HelpText<"Emit canonical SIL file(s)">, ModeOpt;
def emit_silgen : Flag<["-"], "emit-silgen">,
HelpText<"Emit raw SIL file(s)">, ModeOpt;
def emit_lowered_sil : Flag<["-"], "emit-lowered-sil">,
HelpText<"Emit lowered SIL file(s)">, ModeOpt;
def emit_sib : Flag<["-"], "emit-sib">,
HelpText<"Emit serialized AST + canonical SIL file(s)">, ModeOpt;
def emit_sibgen : Flag<["-"], "emit-sibgen">,
HelpText<"Emit serialized AST + raw SIL file(s)">, ModeOpt;
def emit_imported_modules : Flag<["-"], "emit-imported-modules">,
HelpText<"Emit a list of the imported modules">, ModeOpt;
def emit_pcm : Flag<["-"], "emit-pcm">,
HelpText<"Emit a precompiled Clang module from a module map">, ModeOpt;
} // end let Flags = [FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]
def emit_executable : Flag<["-"], "emit-executable">,
HelpText<"Emit a linked executable">, ModeOpt,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def emit_library : Flag<["-"], "emit-library">,
HelpText<"Emit a linked library">, ModeOpt,
Flags<[NoInteractiveOption]>;
def c : Flag<["-"], "c">, Alias<emit_object>,
Flags<[FrontendOption, NoInteractiveOption]>, ModeOpt;
def S: Flag<["-"], "S">, Alias<emit_assembly>,
Flags<[FrontendOption, NoInteractiveOption]>, ModeOpt;
def fixit_all : Flag<["-"], "fixit-all">,
HelpText<"Apply all fixits from diagnostics without any filtering">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
// No Output Modes
def parse: Flag<["-"], "parse">,
HelpText<"Parse input file(s)">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def resolve_imports : Flag<["-"], "resolve-imports">,
HelpText<"Parse and resolve imports in input file(s)">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def typecheck : Flag<["-"], "typecheck">,
HelpText<"Parse and type-check input file(s)">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_parse : Flag<["-"], "dump-parse">,
HelpText<"Parse input file(s) and dump AST(s)">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def emit_parse : Flag<["-"], "emit-parse">, Alias<dump_parse>,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_ast : Flag<["-"], "dump-ast">,
HelpText<"Parse and type-check input file(s) and dump AST(s)">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_ast_format : Separate<["-"], "dump-ast-format">,
HelpText<"Desired format for -dump-ast output "
"('default', 'json', or 'json-zlib'); no format is guaranteed "
"stable across different compiler versions">,
MetaVarName<"<format>">,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def emit_ast : Flag<["-"], "emit-ast">, Alias<dump_ast>,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_scope_maps : Separate<["-"], "dump-scope-maps">,
HelpText<"Parse and type-check input file(s) and dump the scope map(s)">,
MetaVarName<"<expanded-or-list-of-line:column>">,
ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_type_info : Flag<["-"], "dump-type-info">,
HelpText<"Output YAML dump of fixed-size types from all imported modules">,
ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def print_ast : Flag<["-"], "print-ast">,
HelpText<"Parse and type-check input file(s) and pretty print AST(s)">,
ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def print_ast_decl : Flag<["-"], "print-ast-decl">,
HelpText<"Parse and type-check input file(s) and pretty print declarations from AST(s)">,
ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def dump_pcm : Flag<["-"], "dump-pcm">,
HelpText<"Dump debugging information about a precompiled Clang module">,
ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
// Other Modes
def repl : Flag<["-"], "repl">,
HelpText<"REPL mode (the default if there is no input file)">,
Flags<[FrontendOption, NoBatchOption, HelpHidden]>, ModeOpt;
def lldb_repl : Flag<["-"], "lldb-repl">, HelpText<"LLDB-enhanced REPL mode">,
Flags<[NoBatchOption, HelpHidden]>, ModeOpt;
def deprecated_integrated_repl : Flag<["-"], "deprecated-integrated-repl">,
Flags<[FrontendOption, NoBatchOption]>, ModeOpt;
def i : Flag<["-"], "i">, ModeOpt; // only used to provide diagnostics.
def whole_module_optimization : Flag<["-"], "whole-module-optimization">,
HelpText<"Optimize input files together instead of individually">,
Flags<[FrontendOption, NoInteractiveOption]>;
def no_whole_module_optimization : Flag<["-"], "no-whole-module-optimization">,
HelpText<"Disable optimizing input files together instead of individually">,
Flags<[FrontendOption, NoInteractiveOption]>;
def enable_batch_mode : Flag<["-"], "enable-batch-mode">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"Enable combining frontend jobs into batches">;
def disable_batch_mode : Flag<["-"], "disable-batch-mode">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"Disable combining frontend jobs into batches">;
def wmo : Flag<["-"], "wmo">, Alias<whole_module_optimization>,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>;
def force_single_frontend_invocation :
Flag<["-"], "force-single-frontend-invocation">,
Alias<whole_module_optimization>,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>;
def num_threads : Separate<["-"], "num-threads">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, CacheInvariant]>,
HelpText<"Enable multi-threading and specify number of threads">,
MetaVarName<"<n>">;
def Xfrontend : Separate<["-"], "Xfrontend">, Flags<[HelpHidden]>,
MetaVarName<"<arg>">, HelpText<"Pass <arg> to the Swift frontend">;
def Xcc : Separate<["-"], "Xcc">,
Flags<[FrontendOption, SwiftSymbolGraphExtractOption,
SwiftSynthesizeInterfaceOption]>,
MetaVarName<"<arg>">,
HelpText<"Pass <arg> to the C/C++/Objective-C compiler">;
def Xclang_linker : Separate<["-"], "Xclang-linker">, Flags<[HelpHidden]>,
MetaVarName<"<arg>">, HelpText<"Pass <arg> to Clang when it is used for linking.">;
def Xllvm : Separate<["-"], "Xllvm">,
Flags<[FrontendOption, HelpHidden]>,
MetaVarName<"<arg>">, HelpText<"Pass <arg> to LLVM.">;
def resource_dir : Separate<["-"], "resource-dir">,
Flags<[FrontendOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption,
HelpHidden, ArgumentIsPath]>,
MetaVarName<"</usr/lib/swift>">,
HelpText<"The directory that holds the compiler resource files">;
def target : Separate<["-"], "target">,
Flags<[FrontendOption, ModuleWrapOption, ModuleInterfaceOption,
SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
SwiftSynthesizeInterfaceOption]>,
HelpText<"Generate code for the given target <triple>, such as x86_64-apple-macos10.9">, MetaVarName<"<triple>">;
def target_legacy_spelling : Joined<["--"], "target=">,
Flags<[FrontendOption]>, Alias<target>;
def print_target_info : Flag<["-"], "print-target-info">,
Flags<[FrontendOption]>,
HelpText<"Print target information for the given target <triple>, such as x86_64-apple-macos10.9">, MetaVarName<"<triple>">;
def print_supported_features : Flag<["-"], "print-supported-features">,
Flags<[FrontendOption]>,
HelpText<"Print information about features supported by the compiler">;
def target_cpu : Separate<["-"], "target-cpu">, Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Generate code for a particular CPU variant">;
def target_variant : Separate<["-"], "target-variant">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Generate 'zippered' code for macCatalyst that can run on the specified"
" variant target triple in addition to the main -target triple">;
def clang_target : Separate<["-"], "clang-target">,
Flags<[FrontendOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Separately set the target we should use for internal Clang instance">;
def clang_target_variant : Separate<["-"], "clang-target-variant">,
Flags<[FrontendOption, SwiftSymbolGraphExtractOption,
SwiftAPIDigesterOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Separately set the target we should use for internal Clang instance"
" for the 'zippered' code for macCatalyst">;
def disable_clang_target : Flag<["-"], "disable-clang-target">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Disable a separately specified target triple for Clang instance to use">;
def explain_module_dependency : Separate<["-"], "explain-module-dependency">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Emit remark describing why compilation may depend on a module with a given name.">;
def explain_module_dependency_detailed : Separate<["-"], "explain-module-dependency-detailed">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Emit remarks describing every possible dependency path that explains why compilation may depend on a module with a given name.">;
def explicit_auto_linking : Flag<["-"], "explicit-auto-linking">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Instead of linker-load directives, have the driver specify all link dependencies on the linker invocation. Requires '-explicit-module-build'.">;
def experimental_emit_variant_module : Flag<["-"], "experimental-emit-variant-module">,
Flags<[NewDriverOnlyOption]>,
HelpText<"When a target variant triple is specified, the same driver invocation will emit two Swift modules, one for the primary target and one for the variant.">;
def min_inlining_target_version : Separate<["-"], "target-min-inlining-version">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
HelpText<"Require inlinable code with no '@available' attribute to back-deploy "
"to this version of the '-target' OS">;
def min_runtime_version : Separate<["-"], "min-runtime-version">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"Specify the minimum runtime version to build force on non-Darwin "
"systems">;
def profile_generate : Flag<["-"], "profile-generate">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Generate instrumented code to collect execution counts">;
def debug_info_for_profiling : Flag<["-"], "debug-info-for-profiling">,
Flags<[FrontendOption, NoInteractiveOption, NewDriverOnlyOption]>,
HelpText<"Emit extra debug info (DWARF discriminators) to make sampling-based profiling more accurate">;
def profile_use : CommaJoined<["-"], "profile-use=">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath]>,
MetaVarName<"<profdata>">,
HelpText<"Supply a profdata file to enable profile-guided optimization">;
def profile_coverage_mapping : Flag<["-"], "profile-coverage-mapping">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Generate coverage data for use with profiled execution counts">;
def profile_sample_use : Joined<["-"], "profile-sample-use=">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath, NewDriverOnlyOption]>,
MetaVarName<"<profile data>">,
HelpText<"Supply sampling-based profiling data from llvm-profdata to enable profile-guided optimization">;
def embed_bitcode : Flag<["-"], "embed-bitcode">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Embed LLVM IR bitcode as data">;
def embed_bitcode_marker : Flag<["-"], "embed-bitcode-marker">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Embed placeholder LLVM IR data as a marker">;
def enable_testing : Flag<["-"], "enable-testing">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"Allows this module's internal API to be accessed for testing">;
def enable_private_imports : Flag<["-"], "enable-private-imports">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"Allows this module's internal and private API to be accessed">;
def sanitize_EQ : CommaJoined<["-"], "sanitize=">,
Flags<[FrontendOption, NoInteractiveOption]>, MetaVarName<"<check>">,
HelpText<"Turn on runtime checks for erroneous behavior.">;
def sanitize_recover_EQ
: CommaJoined<["-"], "sanitize-recover=">,
Flags<[FrontendOption, NoInteractiveOption]>,
MetaVarName<"<check>">,
HelpText<"Specify which sanitizer runtime checks (see -sanitize=) will "
"generate instrumentation that allows error recovery. Listed "
"checks should be comma separated. Default behavior is to not "
"allow error recovery.">;
def sanitize_address_use_odr_indicator
: Flag<["-"], "sanitize-address-use-odr-indicator">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden]>,
HelpText<"When using AddressSanitizer enable ODR indicator globals to "
"avoid false ODR violation reports in partially sanitized "
"programs at the cost of an increase in binary size">;
def sanitize_coverage_EQ : CommaJoined<["-"], "sanitize-coverage=">,
Flags<[FrontendOption, NoInteractiveOption]>,
MetaVarName<"<type>">,
HelpText<"Specify the type of coverage instrumentation for Sanitizers and"
" additional options separated by commas">;
def sanitize_stable_abi_EQ : Flag<["-"], "sanitize-stable-abi">,
Flags<[FrontendOption, NoInteractiveOption]>,
HelpText<"Link against the Sanitizers stable ABI.">;
def scan_dependencies : Flag<["-"], "scan-dependencies">,
HelpText<"Scan dependencies of the given Swift sources">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def emit_supported_arguments : Flag<["-"], "emit-supported-arguments">,
HelpText<"Emit a JSON file including all supported compiler arguments">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def emit_supported_features : Flag<["-"], "emit-supported-features">,
HelpText<"This is a compatibility alias for '-emit-supported-arguments'">, ModeOpt,
Flags<[FrontendOption, NoInteractiveOption, DoesNotAffectIncrementalBuild, HelpHidden]>,
Alias<emit_supported_arguments>;
def enable_incremental_imports :
Flag<["-"], "enable-incremental-imports">,
Flags<[FrontendOption]>,
HelpText<"Enable cross-module incremental build metadata and "
"driver scheduling for Swift modules">;
def disable_incremental_imports :
Flag<["-"], "disable-incremental-imports">,
Flags<[FrontendOption]>,
HelpText<"Disable cross-module incremental build metadata and "
"driver scheduling for Swift modules">;
def enable_incremental_file_hashing :
Flag<["-"], "enable-incremental-file-hashing">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Enable hashing of input and dependency file data "
"that can prevent unnecessary invalidation">;
def disable_incremental_file_hashing :
Flag<["-"], "disable-incremental-file-hashing">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Disable hashing of input and dependency file data "
"that can prevent unnecessary invalidation">;
def index_file : Flag<["-"], "index-file">,
HelpText<"Produce index data for a source file">, ModeOpt,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild]>;
def index_file_path : Separate<["-"], "index-file-path">,
Flags<[NoInteractiveOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Produce index data for file <path>">,
MetaVarName<"<path>">;
def index_store_path : Separate<["-"], "index-store-path">,
Flags<[FrontendOption, ArgumentIsPath, CacheInvariant]>, MetaVarName<"<path>">,
HelpText<"Store indexing data to <path>">;
def index_store_compress : Flag<["-"], "index-store-compress">,
Flags<[FrontendOption]>,
HelpText<"Compress the unit and record files in the index store">;
def index_unit_output_path : Separate<["-"], "index-unit-output-path">,
Flags<[FrontendOption, ArgumentIsPath, CacheInvariant]>, MetaVarName<"<path>">,
HelpText<"Use <path> as the output path in the produced index data.">;
def index_ignore_clang_modules : Flag<["-"], "index-ignore-clang-modules">,
Flags<[FrontendOption]>,
HelpText<"Avoid indexing clang modules (pcms)">;
def index_include_locals : Flag<["-"], "index-include-locals">,
Flags<[FrontendOption]>,
HelpText<"Include local definitions/references in the produced index data.">;
def index_ignore_system_modules : Flag<["-"], "index-ignore-system-modules">,
Flags<[NoInteractiveOption]>,
HelpText<"Avoid indexing system modules">;
def enforce_exclusivity_EQ : Joined<["-"], "enforce-exclusivity=">,
Flags<[FrontendOption, ModuleInterfaceOption]>,
MetaVarName<"<enforcement>">,
HelpText<"Enforce law of exclusivity">;
def working_directory : Separate<["-"], "working-directory">,
HelpText<"Resolve file paths relative to the specified directory">,
MetaVarName<"<path>">;
def working_directory_EQ : Joined<["-"], "working-directory=">,
Alias<working_directory>;
def user_module_version : Separate<["-"], "user-module-version">,
Flags<[FrontendOption, ModuleInterfaceOption, NewDriverOnlyOption]>,
HelpText<"Module version specified from Swift module authors">,
MetaVarName<"<vers>">;
def allowable_client : Separate<["-"], "allowable-client">,
Flags<[FrontendOption, ModuleInterfaceOption, NewDriverOnlyOption]>,
HelpText<"Module names that are allowed to import this module">,
MetaVarName<"<vers>">;
// VFS
def vfsoverlay : JoinedOrSeparate<["-"], "vfsoverlay">,
Flags<[FrontendOption, ArgumentIsPath]>,
HelpText<"Add directory to VFS overlay file">;
def vfsoverlay_EQ : Joined<["-"], "vfsoverlay=">,
Alias<vfsoverlay>;
// Runtime compatibility version
def runtime_compatibility_version : Separate<["-"], "runtime-compatibility-version">,
Flags<[FrontendOption]>,
HelpText<"Link compatibility library for Swift runtime version, or 'none'">;
def disable_autolinking_runtime_compatibility : Flag<["-"], "disable-autolinking-runtime-compatibility">,
Flags<[FrontendOption]>,
HelpText<"Do not use autolinking for runtime compatibility libraries">;
def disable_autolinking_runtime_compatibility_dynamic_replacements
: Flag<[ "-" ], "disable-autolinking-runtime-compatibility-dynamic-replacements">,
Flags<[ FrontendOption ]>,
HelpText<"Do not use autolinking for the dynamic replacement runtime "
"compatibility library">;
def disable_autolinking_runtime_compatibility_concurrency
: Flag<[ "-" ], "disable-autolinking-runtime-compatibility-concurrency">,
Flags<[ FrontendOption ]>,
HelpText<"Do not use autolinking for the concurrency runtime "
"compatibility library">;
def enable_autolinking_runtime_compatibility_bytecode_layouts
: Flag<[ "-" ], "enable-autolinking-runtime-compatibility-bytecode-layouts">,
Flags<[ FrontendOption ]>,
HelpText<"Enable autolinking for the bytecode layouts runtime "
"compatibility library">;
def emit_symbol_graph: Flag<["-"], "emit-symbol-graph">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Emit a symbol graph">;
def emit_symbol_graph_dir : Separate<["-"], "emit-symbol-graph-dir">,
Flags<[FrontendOption, NoInteractiveOption, ArgumentIsPath,
SupplementaryOutput, HelpHidden, CacheInvariant]>,
HelpText<"Emit a symbol graph to directory <dir>">,
MetaVarName<"<dir>">;
def symbol_graph_pretty_print: Flag<["-"], "symbol-graph-pretty-print">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden, SupplementaryOutput]>,
HelpText<"Pretty-print the output symbol graph JSON">;
def symbol_graph_skip_inherited_docs: Flag<["-"], "symbol-graph-skip-inherited-docs">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden, SupplementaryOutput]>,
HelpText<"Skip emitting doc comments for members inherited through classes or "
"default implementations">;
def symbol_graph_skip_synthesized_members: Flag<["-"], "symbol-graph-skip-synthesized-members">,
Flags<[FrontendOption, NoInteractiveOption, HelpHidden, SupplementaryOutput]>,
HelpText<"Skip members inherited through classes or default implementations">;
def symbol_graph_minimum_access_level: Separate<["-"], "symbol-graph-minimum-access-level">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Include symbols with this access level or more when emitting a symbol graph">,
MetaVarName<"<level>">;
def symbol_graph_allow_availability_platforms: Separate<["-"], "symbol-graph-allow-availability-platforms">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Restrict availability metadata to the given platforms, e.g. 'macOS,Swift'">,
MetaVarName<"<platforms>">;
def symbol_graph_block_availability_platforms: Separate<["-"], "symbol-graph-block-availability-platforms">,
Flags<[FrontendOption, NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Remove the given platforms from symbol graph availability metadata, e.g. 'macOS,Swift'">,
MetaVarName<"<platforms>">;
def pretty_print: Flag<["-"], "pretty-print">,
Flags<[SwiftSymbolGraphExtractOption]>,
HelpText<"Pretty-print the output JSON">;
def emit_extension_block_symbols: Flag<["-"], "emit-extension-block-symbols">,
Flags<[SwiftSymbolGraphExtractOption, FrontendOption,
NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Emit 'swift.extension' symbols for extensions to external types instead of directly associating members and conformances with the extended nominal when generating symbol graphs">;
def omit_extension_block_symbols: Flag<["-"], "omit-extension-block-symbols">,
Flags<[SwiftSymbolGraphExtractOption, FrontendOption,
NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Directly associate members and conformances with the extended nominal when generating symbol graphs instead of emitting 'swift.extension' symbols for extensions to external types">;
def allow_availability_platforms: Separate<["-"], "allow-availability-platforms">,
Flags<[SwiftSymbolGraphExtractOption]>,
HelpText<"Restrict availability metadata to the given platforms, e.g. 'macOS,Swift'">,
MetaVarName<"<platforms>">;
def block_availability_platforms: Separate<["-"], "block-availability-platforms">,
Flags<[SwiftSymbolGraphExtractOption]>,
HelpText<"Remove the given platforms from symbol graph availability metadata, e.g. 'macOS,Swift'">,
MetaVarName<"<platforms>">;
// swift-synthesize-interface-only options
def include_submodules : Flag<["-"], "include-submodules">,
Flags<[NoDriverOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Also print the declarations synthesized for any Clang submodules">;
def print_fully_qualified_types : Flag<["-"], "print-fully-qualified-types">,
Flags<[NoDriverOption, SwiftSynthesizeInterfaceOption]>,
HelpText<"Always print fully qualified type names">;
// swift-symbolgraph-extract-only options
def output_dir : Separate<["-"], "output-dir">,
Flags<[NoDriverOption, SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption,
ArgumentIsPath]>,
HelpText<"Output directory">,
MetaVarName<"<dir>">;
def experimental_allowed_reexported_modules: CommaJoined<["-"], "experimental-allowed-reexported-modules=">,
Flags<[NoDriverOption, SwiftSymbolGraphExtractOption]>,
HelpText<"Allow reexporting symbols from the provided modules if they are themselves exported from the main module. This is a comma separated list of module names.">;
def skip_synthesized_members: Flag<[ "-" ], "skip-synthesized-members">,
Flags<[NoDriverOption, SwiftSymbolGraphExtractOption]>,
HelpText<"Skip members inherited through classes or default implementations">;
def minimum_access_level : Separate<["-"], "minimum-access-level">,
Flags<[NoDriverOption, SwiftSymbolGraphExtractOption]>,
HelpText<"Include symbols with this access level or more">,
MetaVarName<"<level>">;
def skip_inherited_docs : Flag<["-"], "skip-inherited-docs">,
Flags<[SwiftSymbolGraphExtractOption, FrontendOption,
NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Skip emitting doc comments for members inherited through classes or "
"default implementations">;
def include_spi_symbols : Flag<["-"], "include-spi-symbols">,
Flags<[SwiftSymbolGraphExtractOption, FrontendOption,
NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Add symbols with SPI information to the symbol graph">;
def skip_protocol_implementations : Flag<["-"], "skip-protocol-implementations">,
Flags<[SwiftSymbolGraphExtractOption, FrontendOption,
NoInteractiveOption, SupplementaryOutput, HelpHidden]>,
HelpText<"Skip emitting symbols that are implementations of protocol requirements or inherited from protocol extensions">;
// swift-api-digester-only options
def dump_sdk: Flag<["-", "--"], "dump-sdk">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Dump SDK content to JSON file">;
def generate_migration_script: Flag<["-", "--"], "generate-migration-script">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Compare SDK content in JSON file and generate migration script">;
def diagnose_sdk: Flag<["-", "--"], "diagnose-sdk">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Diagnose SDK content in JSON file">;
def deserialize_diff: Flag<["-", "--"], "deserialize-diff">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Deserialize diff items in a JSON file">;
def deserialize_sdk: Flag<["-", "--"], "deserialize-sdk">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Deserialize sdk digester in a JSON file">;
def find_usr: Flag<["-", "--"], "find-usr">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Find USR for decls by given condition">;
def generate_name_correction: Flag<["-", "--"], "generate-name-correction">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Generate name correction template">;
def generate_empty_baseline: Flag<["-", "--"], "generate-empty-baseline">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Generate an empty baseline">;
def empty_baseline: Flag<["-", "--"], "empty-baseline">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Use empty baseline for diagnostics">;
def ignored_usrs: Separate<["-", "--"], "ignored-usrs">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"the file containing USRs of removed decls that the digester should ignore">,
MetaVarName<"<path>">;
def ignore_spi_groups : Separate<["-", "--"], "ignore-spi-group">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"SPI group name to not diagnose about">;
def protocol_requirement_allow_list: Separate<["-", "--"], "protocol-requirement-allow-list">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"File containing a new-line separated list of protocol names">,
MetaVarName<"<path>">;
def input_paths: Separate<["-", "--"], "input-paths">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"The SDK contents under comparison">,
MetaVarName<"<path>">;
def compiler_style_diags: Flag<["-", "--"], "compiler-style-diags">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Print compiler style diagnostics to stderr.">;
def error_on_abi_breakage: Flag<["-", "--"], "error-on-abi-breakage">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Always treat ABI checker issues as errors">;
def json: Flag<["-", "--"], "json">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Print output in JSON format.">;
def avoid_location: Flag<["-", "--"], "avoid-location">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Avoid serializing the file paths of SDK nodes.">;
def location: Separate<["-", "--"], "location">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Filter nodes with the given location.">,
MetaVarName<"<location>">;
def avoid_tool_args: Flag<["-", "--"], "avoid-tool-args">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Avoid serializing the arguments for invoking the tool.">;
def abi: Flag<["-", "--"], "abi">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Dumping ABI interface">;
def swift_only: Flag<["-", "--"], "swift-only">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Only include APIs defined from Swift source">;
def disable_os_checks: Flag<["-", "--"], "disable-os-checks">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Skip OS related diagnostics">;
def disable_remove_deprecated_check: Flag<["-", "--"], "disable-remove-deprecated-check">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Skip diagnosing removal of deprecated symbols">;
def enable_remove_deprecated_check: Flag<["-", "--"], "enable-remove-deprecated-check">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Diagnosing removal of deprecated symbols">;
def print_module: Flag<["-", "--"], "print-module">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Print module names in diagnostics">;
def migrator: Flag<["-", "--"], "migrator">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Dump Json suitable for generating migration script">;
def abort_on_module_fail: Flag<["-", "--"], "abort-on-module-fail">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Abort if a module failed to load">;
def disable_fail_on_error: Flag<["-", "--"], "disable-fail-on-error">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Don't exit with a nonzero status if errors are emitted">;
def debug_mapping: Flag<["-", "--"], "debug-mapping">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Dumping information for debug purposes">;
def BF : JoinedOrSeparate<["-"], "BF">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"add a directory to the baseline framework search path">;
def BF_EQ : Joined<["-"], "BF=">, Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
Alias<BF>;
def BI : JoinedOrSeparate<["-"], "BI">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"add a module for baseline input">;
def BI_EQ : Joined<["-"], "BI=">, Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
Alias<BI>;
def iframework : JoinedOrSeparate<["-"], "iframework">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"add a directory to the clang importer system framework search path">;
def baseline_path : JoinedOrSeparate<["-"], "baseline-path">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"The path to the Json file that we should use as the baseline">;
def baseline_dir : JoinedOrSeparate<["-"], "baseline-dir">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"The path to a directory containing baseline files: macos.json, iphoneos.json, appletvos.json, watchos.json, and iosmac.json">;
def breakage_allowlist_path : JoinedOrSeparate<["-"], "breakage-allowlist-path">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"An allowlist of breakages to not complain about">;
def bsdk : JoinedOrSeparate<["-"], "bsdk">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"path to the baseline SDK to import frameworks">;
def module_list_file : JoinedOrSeparate<["-"], "module-list-file">,
Flags<[NoDriverOption, SwiftAPIDigesterOption, ArgumentIsPath]>,
HelpText<"File containing a new-line separated list of modules">;
def module: Separate<["-", "--"], "module">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Names of modules">,
MetaVarName<"<name>">;
def use_interface_for_module: Separate<["-", "--"], "use-interface-for-module">,
Flags<[NoDriverOption, SwiftAPIDigesterOption]>,
HelpText<"Prefer loading these modules via interface">,
MetaVarName<"<name>">;
def load_pass_plugin_EQ : Joined<["-"], "load-pass-plugin=">,
Flags<[FrontendOption, ArgumentIsPath]>,
HelpText<"Load LLVM pass plugin from a dynamic shared object file.">,
MetaVarName<"<path>">;
// ONLY SUPPORTED IN NEW DRIVER
// These flags only exist here so that the old driver doesn't fail with unknown
// arguments when they're given. The option definitions (and ie. their flags)
// matter since they are synced to the new swift-driver. The options themselves
// are completely unimplemented in the old driver, however.
def driver_print_graphviz:
Flag<["-"], "driver-print-graphviz">,
Flags<[HelpHidden, DoesNotAffectIncrementalBuild, NewDriverOnlyOption]>,
HelpText<"Write the job graph as a graphviz file">;
def driver_explicit_module_build:
Flag<["-"], "explicit-module-build">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Prebuild module dependencies to make them explicit">;
def incremental_dependency_scan:
Flag<["-"], "incremental-dependency-scan">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Re-use/validate prior build dependency scan artifacts">;
def driver_experimental_explicit_module_build:
Flag<["-"], "experimental-explicit-module-build">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
Alias<driver_explicit_module_build>,
HelpText<"Prebuild module dependencies to make them explicit">;
def driver_scan_dependencies_non_lib:
Flag<["-"], "nonlib-dependency-scanner">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Use calls to `swift-frontend -scan-dependencies` instead of "
"dedicated dependency scanning library">;
def always_rebuild_module_dependencies:
Flag<["-"], "always-rebuild-module-dependencies">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Always rebuild module dependencies">;
def driver_warn_unused_options:
Flag<["-"], "driver-warn-unused-options">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Emit warnings for any provided options which are unused by the "
"driver">;
def emit_module_separately:
Flag<["-"], "experimental-emit-module-separately">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Emit module files as a distinct job">;
def no_emit_module_separately:
Flag<["-"], "no-emit-module-separately">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Force using merge-module as the incremental build mode">;
def emit_module_separately_WMO:
Flag<["-"], "emit-module-separately-wmo">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Emit module files as a distinct job in wmo builds">;
def no_emit_module_separately_WMO:
Flag<["-"], "no-emit-module-separately-wmo">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Force emitting the swiftmodule in the same job in wmo builds">;
def emit_module_serialize_diagnostics_path:
Separate<["-"], "emit-module-serialize-diagnostics-path">,
Flags<[ArgumentIsPath, SupplementaryOutput, NewDriverOnlyOption]>,
HelpText<"Emit a serialized diagnostics file for the emit-module task to "
"<path>">,
MetaVarName<"<path>">;
def dependency_scan_serialize_diagnostics_path:
Separate<["-"], "dependency-scan-serialize-diagnostics-path">,
Flags<[ArgumentIsPath, SupplementaryOutput, NewDriverOnlyOption]>,
HelpText<"Emit a serialized diagnostics file for the dependency scanning task to "
"<path>">,
MetaVarName<"<path>">;
def emit_module_dependencies_path:
Separate<["-"], "emit-module-dependencies-path">,
Flags<[ArgumentIsPath, SupplementaryOutput, NewDriverOnlyOption]>,
HelpText<"Emit a discovered dependencies file for the emit-module task to "
"<path>">,
MetaVarName<"<path>">;
def use_frontend_parseable_output:
Flag<["-"], "use-frontend-parseable-output">,
Flags<[HelpHidden, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Emit parseable-output from swift-frontend jobs instead of from "
"the driver">;
def print_explicit_dependency_graph:
Flag<["-"], "print-explicit-dependency-graph">,
Flags<[DoesNotAffectIncrementalBuild, HelpHidden, NewDriverOnlyOption]>,
HelpText<"Print the result of module dependency scanning after external "
"module resolution to output">;
def explicit_dependency_graph_format:
Joined<["-"], "explicit-dependency-graph-format=">,
Flags<[DoesNotAffectIncrementalBuild, HelpHidden, NewDriverOnlyOption]>,
HelpText<"Specify the explicit dependency graph output format to either 'json' or 'dot'">;
def print_preprocessed_explicit_dependency_graph:
Flag<["-"], "print-preprocessed-explicit-dependency-graph">,
Flags<[HelpHidden, NewDriverOnlyOption]>,
HelpText<"Print the result of module dependency scanning to output">;
def emit_digester_baseline:
Flag<["-"], "emit-digester-baseline">,
Flags<[NoInteractiveOption, SupplementaryOutput, NewDriverOnlyOption]>,
HelpText<"Emit a baseline file for the module using the API digester">;
def emit_digester_baseline_path:
Separate<["-"], "emit-digester-baseline-path">,
Flags<[NoInteractiveOption, ArgumentIsPath, SupplementaryOutput,
NewDriverOnlyOption]>,
HelpText<"Emit a baseline file for the module to <path> using the API "
"digester">,
MetaVarName<"<path>">;
def compare_to_baseline_path:
Separate<["-"], "compare-to-baseline-path">,
Flags<[NoInteractiveOption, ArgumentIsPath, NewDriverOnlyOption]>,
HelpText<"Compare the built module to the baseline at <path> and diagnose "
"breaking changes using the API digester">,
MetaVarName<"<path>">;
def serialize_breaking_changes_path:
Separate<["-"], "serialize-breaking-changes-path">,
Flags<[NoInteractiveOption, ArgumentIsPath, NewDriverOnlyOption]>,
HelpText<"Serialize breaking changes found by the API digester to <path>">,
MetaVarName<"<path>">;
def digester_breakage_allowlist_path:
Separate<["-"], "digester-breakage-allowlist-path">,
Flags<[NoInteractiveOption, ArgumentIsPath, NewDriverOnlyOption]>,
HelpText<"The path to a list of permitted breaking changes the API digester "
"should ignore">,
MetaVarName<"<path>">;
def digester_mode:
Separate<["-"], "digester-mode">,
Flags<[NoInteractiveOption, NewDriverOnlyOption]>,
HelpText<"Whether the API digester should run in API or ABI mode (defaults "
"to API checking)">,
MetaVarName<"<api|abi>">;
def nostartfiles:
Flag<["-"], "nostartfiles">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, NoInteractiveOption,
HelpHidden]>,
HelpText<"Do not link in the Swift language startup routines">;
def gcc_toolchain: Separate<["-"], "gcc-toolchain">,
Flags<[HelpHidden, NewDriverOnlyOption, ArgumentIsPath]>,
MetaVarName<"<path>">,
HelpText<"Specify a directory where the clang importer and clang linker can find headers and libraries">;
def experimental_clang_importer_direct_cc1_scan:
Flag<["-"], "experimental-clang-importer-direct-cc1-scan">,
Flags<[FrontendOption, NewDriverOnlyOption, HelpHidden]>,
HelpText<"Enables swift driver to construct swift-frontend invocations using -direct-clang-cc1-module-build">;
def cache_compile_job: Flag<["-"], "cache-compile-job">,
Flags<[FrontendOption, NewDriverOnlyOption]>,
HelpText<"Enable compiler caching">;
def cache_remarks: Flag<["-"], "Rcache-compile-job">,
Flags<[FrontendOption, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Show remarks for compiler caching">;
def cache_disable_replay: Flag<["-"], "cache-disable-replay">,
Flags<[FrontendOption, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Skip loading the compilation result from cache">;
def cas_path: Separate<["-"], "cas-path">,
Flags<[FrontendOption, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Path to CAS">, MetaVarName<"<path>">;
def cas_plugin_path: Separate<["-"], "cas-plugin-path">,
Flags<[FrontendOption, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Path to CAS Plugin">, MetaVarName<"<path>">;
def cas_plugin_option: Separate<["-"], "cas-plugin-option">,
Flags<[FrontendOption, NewDriverOnlyOption, CacheInvariant]>,
HelpText<"Option pass to CAS Plugin">, MetaVarName<"<name>=<option>">;
def clang_scanner_module_cache_path : Separate<["-"], "clang-scanner-module-cache-path">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Specifies the Clang dependency scanner module cache path">;
def sdk_module_cache_path : Separate<["-"], "sdk-module-cache-path">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Specifies the module cache path for explicitly-built SDK modules">;
def scanner_prefix_map_paths : MultiArg<["-"], "scanner-prefix-map-paths", 2>,
Flags<[FrontendOption, NewDriverOnlyOption]>,
HelpText<"Remap paths reported by dependency scanner">, MetaVarName<"<prefix> <replacement>">;
def scanner_prefix_map : Separate<["-"], "scanner-prefix-map">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Remap paths reported by dependency scanner">, MetaVarName<"<prefix=replacement>">;
def scanner_prefix_map_sdk : Separate<["-"], "scanner-prefix-map-sdk">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Remap paths within SDK reported by dependency scanner">, MetaVarName<"<path>">;
def scanner_prefix_map_toolchain : Separate<["-"], "scanner-prefix-map-toolchain">,
Flags<[NewDriverOnlyOption]>,
HelpText<"Remap paths within toolchain directory reported by dependency scanner">, MetaVarName<"<path>">;
def cache_replay_prefix_map: MultiArg<["-"], "cache-replay-prefix-map", 2>,
Flags<[FrontendOption, NoDriverOption, CacheInvariant]>,
HelpText<"Remap paths when replaying outputs from cache">, MetaVarName<"<prefix> <replacement>">;
// END ONLY SUPPORTED IN NEW DRIVER
def plugin_search_Group : OptionGroup<"<plugin search options>">;
def plugin_path : Separate<["-"], "plugin-path">, Group<plugin_search_Group>,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption]>,
HelpText<"Add directory to the plugin search path">;
def external_plugin_path : Separate<["-"], "external-plugin-path">, Group<plugin_search_Group>,
Flags<[FrontendOption, ArgumentIsPath, SwiftSymbolGraphExtractOption, SwiftAPIDigesterOption]>,
HelpText<"Add directory to the plugin search path with a plugin server executable">,
MetaVarName<"<path>#<plugin-server-path>">;
def cas_backend: Flag<["-"], "cas-backend">,
Flags<[FrontendOption, NoDriverOption]>,
HelpText<"Enable using CASBackend for object file output">;
def debug_callsite_info: Flag<["-"], "debug-callsite-info">,
Flags<[FrontendOption, NoDriverOption]>,
HelpText<"Generate callsite information in debug info">;
def cas_backend_mode: Joined<["-"], "cas-backend-mode=">,
Flags<[FrontendOption, NoDriverOption]>,
HelpText<"CASBackendMode for output kind">,
MetaVarName<"native|casid|verify">;
def cas_emit_casid_file: Flag<["-"], "cas-emit-casid-file">,
Flags<[FrontendOption, NoDriverOption]>,
HelpText<"Emit .casid file next to object file when CAS Backend is enabled">;
def load_plugin_library:
Separate<["-"], "load-plugin-library">, Group<plugin_search_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Path to a dynamic library containing compiler plugins such as "
"macros">,
MetaVarName<"<path>">;
def load_plugin_executable:
Separate<["-"], "load-plugin-executable">, Group<plugin_search_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Path to a compiler plugin executable and a comma-separated list "
"of module names where the macro types are declared">,
MetaVarName<"<path>#<module-names>">;
def load_resolved_plugin:
Separate<["-"], "load-resolved-plugin">, Group<plugin_search_Group>,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, ArgumentIsPath]>,
HelpText<"Path to resolved plugin configuration and a comma-separated list "
"of module names where the macro types are declared. Library path "
"and executable path can be empty if not used">,
MetaVarName<"<library-path>#<executable-path>#<module-names>">;
def resolved_plugin_verification : Flag<["-"], "resolved-plugin-verification">,
Flags<[FrontendOption, NoDriverOption]>,
HelpText<"verify resolved plugins">;
def in_process_plugin_server_path : Separate<["-"], "in-process-plugin-server-path">,
Flags<[FrontendOption, ArgumentIsPath]>,
HelpText<"Path to dynamic library plugin server">;
def disable_sandbox:
Flag<["-"], "disable-sandbox">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild]>,
HelpText<"Disable using the sandbox when executing subprocesses">;
def enable_deterministic_check :
Flag<["-"], "enable-deterministic-check">,
Flags<[FrontendOption, DoesNotAffectIncrementalBuild, CacheInvariant]>,
HelpText<"Check compiler output determinism by running it twice">;
include "FrontendOptions.td"