CC1Options.td revision 58f2e7c3c3860e410fa3d8252862ef10be7cdc70
1//===--- CC1Options.td - Options for clang -cc1 ---------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file defines the options accepted by clang -cc1. 11// 12//===----------------------------------------------------------------------===// 13 14// Include the common option parsing interfaces. 15include "OptParser.td" 16 17//===----------------------------------------------------------------------===// 18// Target Options 19//===----------------------------------------------------------------------===// 20 21def cxx_abi : Separate<"-cxx-abi">, 22 HelpText<"Target a particular C++ ABI type">; 23def target_abi : Separate<"-target-abi">, 24 HelpText<"Target a particular ABI type">; 25def target_cpu : Separate<"-target-cpu">, 26 HelpText<"Target a specific cpu type">; 27def target_feature : Separate<"-target-feature">, 28 HelpText<"Target specific attributes">; 29def target_linker_version : Separate<"-target-linker-version">, 30 HelpText<"Target linker version">; 31def triple : Separate<"-triple">, 32 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; 33def triple_EQ : Joined<"-triple=">, Alias<triple>; 34 35//===----------------------------------------------------------------------===// 36// Analyzer Options 37//===----------------------------------------------------------------------===// 38 39def analysis_UnoptimizedCFG : Flag<"-unoptimized-cfg">, 40 HelpText<"Generate unoptimized CFGs for all analyses">; 41def analysis_CFGAddImplicitDtors : Flag<"-cfg-add-implicit-dtors">, 42 HelpText<"Add C++ implicit destructors to CFGs for all analyses">; 43def analysis_CFGAddInitializers : Flag<"-cfg-add-initializers">, 44 HelpText<"Add C++ initializers to CFGs for all analyses">; 45def analysis_WarnUninitVals : Flag<"-warn-uninit-values">, 46 HelpText<"Warn about uses of uninitialized variables">; 47def analysis_ObjCMemChecker : Flag<"-analyzer-check-objc-mem">, 48 HelpText<"Run the [Core] Foundation reference count checker">; 49def analysis_WarnBufferOverflows : Flag<"-analyzer-check-buffer-overflows">, 50 HelpText<"Warn about buffer overflows">; 51 52def analyzer_store : Separate<"-analyzer-store">, 53 HelpText<"Source Code Analysis - Abstract Memory Store Models">; 54def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>; 55 56def analyzer_constraints : Separate<"-analyzer-constraints">, 57 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 58def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">, 59 Alias<analyzer_constraints>; 60 61def analyzer_output : Separate<"-analyzer-output">, 62 HelpText<"Source Code Analysis - Output Options">; 63def analyzer_output_EQ : Joined<"-analyzer-output=">, 64 Alias<analyzer_output>; 65 66def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">, 67 HelpText<"Force the static analyzer to analyze functions defined in header files">; 68def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">, 69 HelpText<"Analyze the definitions of blocks in addition to functions">; 70def analyzer_display_progress : Flag<"-analyzer-display-progress">, 71 HelpText<"Emit verbose output about the analyzer's progress">; 72def analyze_function : Separate<"-analyze-function">, 73 HelpText<"Run analysis on specific function">; 74def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>; 75def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">, 76 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; 77def analyzer_no_purge_dead : Flag<"-analyzer-no-purge-dead">, 78 HelpText<"Don't remove dead symbols, bindings, and constraints before processing a statement">; 79def analyzer_no_eagerly_trim_egraph : Flag<"-analyzer-no-eagerly-trim-egraph">, 80 HelpText<"Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph">; 81def trim_egraph : Flag<"-trim-egraph">, 82 HelpText<"Only show error-related paths in the analysis graph">; 83def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">, 84 HelpText<"Display exploded graph using GraphViz">; 85def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">, 86 HelpText<"Display exploded graph using Ubigraph">; 87def analyzer_inline_call : Flag<"-analyzer-inline-call">, 88 HelpText<"Experimental transfer function inlining callees when its definition is available.">; 89def analyzer_max_nodes : Separate<"-analyzer-max-nodes">, 90 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">; 91def analyzer_max_loop : Separate<"-analyzer-max-loop">, 92 HelpText<"The maximum number of times the analyzer will go through a loop">; 93 94def analyzer_checker : Separate<"-analyzer-checker">, 95 HelpText<"Choose analyzer checkers to enable">; 96def analyzer_checker_EQ : Joined<"-analyzer-checker=">, 97 Alias<analyzer_checker>; 98 99def analyzer_disable_checker : Separate<"-analyzer-disable-checker">, 100 HelpText<"Choose analyzer checkers to disable">; 101def analyzer_disable_checker_EQ : Joined<"-analyzer-disable-checker=">, 102 Alias<analyzer_disable_checker>; 103 104def analyzer_checker_help : Flag<"-analyzer-checker-help">, 105 HelpText<"Display the list of analyzer checkers that are available">; 106 107//===----------------------------------------------------------------------===// 108// CodeGen Options 109//===----------------------------------------------------------------------===// 110 111def disable_llvm_optzns : Flag<"-disable-llvm-optzns">, 112 HelpText<"Don't run LLVM optimization passes">; 113def disable_llvm_verifier : Flag<"-disable-llvm-verifier">, 114 HelpText<"Don't run the LLVM IR verifier pass">; 115def disable_red_zone : Flag<"-disable-red-zone">, 116 HelpText<"Do not emit code that uses the red zone.">; 117def dwarf_debug_flags : Separate<"-dwarf-debug-flags">, 118 HelpText<"The string to embed in the Dwarf debug flags record.">; 119def g : Flag<"-g">, HelpText<"Generate source level debug information">; 120def fcatch_undefined_behavior : Flag<"-fcatch-undefined-behavior">, 121 HelpText<"Generate runtime checks for undefined behavior.">; 122def flimit_debug_info : Flag<"-flimit-debug-info">, 123 HelpText<"Limit debug information produced to reduce size of debug binary">; 124def fno_common : Flag<"-fno-common">, 125 HelpText<"Compile common globals like normal definitions">; 126def no_implicit_float : Flag<"-no-implicit-float">, 127 HelpText<"Don't generate implicit floating point instructions (x86-only)">; 128def finstrument_functions : Flag<"-finstrument-functions">, 129 HelpText<"Generate calls to instrument function entry and exit">; 130def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, 131 HelpText<"Disallow merging of constants.">; 132def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">, 133 HelpText<"Do not emit code to make initialization of local statics thread safe">; 134def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">, 135 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 136def ffunction_sections : Flag<"-ffunction-sections">, 137 HelpText<"Place each function in its own section (ELF Only)">; 138def fdata_sections : Flag<"-fdata-sections">, 139 HelpText<"Place each data in its own section (ELF Only)">; 140def funroll_loops : Flag<"-funroll-loops">, 141 HelpText<"Turn on loop unroller">; 142def relaxed_aliasing : Flag<"-relaxed-aliasing">, 143 HelpText<"Turn off Type Based Alias Analysis">; 144def masm_verbose : Flag<"-masm-verbose">, 145 HelpText<"Generate verbose assembly output">; 146def mcode_model : Separate<"-mcode-model">, 147 HelpText<"The code model to use">; 148def mdebug_pass : Separate<"-mdebug-pass">, 149 HelpText<"Enable additional debug output">; 150def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, 151 HelpText<"Disable frame pointer elimination optimization">; 152def mfloat_abi : Separate<"-mfloat-abi">, 153 HelpText<"The float ABI to use">; 154def mlimit_float_precision : Separate<"-mlimit-float-precision">, 155 HelpText<"Limit float precision to the given value">; 156def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, 157 HelpText<"Do not put zero initialized data in the BSS">; 158def momit_leaf_frame_pointer : Flag<"-momit-leaf-frame-pointer">, 159 HelpText<"Omit frame pointer setup for leaf functions.">; 160def msoft_float : Flag<"-msoft-float">, 161 HelpText<"Use software floating point">; 162def mregparm : Separate<"-mregparm">, 163 HelpText<"Limit the number of registers available for integer arguments">; 164def mrelax_all : Flag<"-mrelax-all">, 165 HelpText<"Relax all machine instructions">; 166def mrelocation_model : Separate<"-mrelocation-model">, 167 HelpText<"The relocation model to use">; 168def munwind_tables : Flag<"-munwind-tables">, 169 HelpText<"Generate unwinding tables for all functions">; 170def mconstructor_aliases : Flag<"-mconstructor-aliases">, 171 HelpText<"Emit complete constructors and destructors as aliases when possible">; 172def mms_bitfields : Flag<"-mms-bitfields">, 173 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">; 174def O : Joined<"-O">, HelpText<"Optimization level">; 175def Os : Flag<"-Os">, HelpText<"Optimize for size">; 176def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">; 177 178//===----------------------------------------------------------------------===// 179// Dependency Output Options 180//===----------------------------------------------------------------------===// 181 182def dependency_file : Separate<"-dependency-file">, 183 HelpText<"Filename (or -) to write dependency output to">; 184def sys_header_deps : Flag<"-sys-header-deps">, 185 HelpText<"Include system headers in dependency output">; 186def header_include_file : Separate<"-header-include-file">, 187 HelpText<"Filename (or -) to write header include output to">; 188def H : Flag<"-H">, 189 HelpText<"Show header includes and nesting depth">; 190def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">; 191def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; 192def MP : Flag<"-MP">, 193 HelpText<"Create phony target for each dependency (other than main file)">; 194 195//===----------------------------------------------------------------------===// 196// Diagnostic Options 197//===----------------------------------------------------------------------===// 198 199def dump_build_information : Separate<"-dump-build-information">, 200 MetaVarName<"<filename>">, 201 HelpText<"output a dump of some build information to a file">; 202def fno_show_column : Flag<"-fno-show-column">, 203 HelpText<"Do not include column number on diagnostics">; 204def fno_show_source_location : Flag<"-fno-show-source-location">, 205 HelpText<"Do not include source location information with diagnostics">; 206def fshow_overloads_EQ : Joined<"-fshow-overloads=">, 207 HelpText<"Which overload candidates to show when overload resolution fails: " 208 "best|all; defaults to all">; 209def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, 210 HelpText<"Do not include source line and caret with diagnostics">; 211def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, 212 HelpText<"Do not include fixit information in diagnostics">; 213def w : Flag<"-w">, HelpText<"Suppress all warnings">; 214def pedantic : Flag<"-pedantic">; 215def pedantic_errors : Flag<"-pedantic-errors">; 216 217// This gets all -W options, including -Werror, -W[no-]system-headers, etc. The 218// driver has stripped off -Wa,foo etc. The driver has also translated -W to 219// -Wextra, so we don't need to worry about it. 220def W : Joined<"-W">; 221 222def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, 223 HelpText<"Print source range spans in numeric form">; 224def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, 225 HelpText<"Print fix-its in machine parseable form">; 226def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, 227 HelpText<"Print diagnostic name with mappable diagnostics">; 228def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, 229 HelpText<"Print diagnostic category">; 230 231def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, 232 HelpText<"Set the tab stop distance.">; 233def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, 234 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 235def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, 236 HelpText<"Set the maximum number of entries to print in a macro instantiation backtrace (0 = no limit).">; 237def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, 238 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 239def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, 240 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 241def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, 242 HelpText<"Use colors in diagnostics">; 243def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, 244 HelpText<"Silence ObjC rewriting warnings">; 245def Wwrite_strings : Flag<"-Wwrite-strings">, 246 HelpText<"Remove const qualifier from string literals">; 247def verify : Flag<"-verify">, 248 HelpText<"Verify emitted diagnostics and warnings">; 249 250//===----------------------------------------------------------------------===// 251// Frontend Options 252//===----------------------------------------------------------------------===// 253 254// This isn't normally used, it is just here so we can parse a 255// CompilerInvocation out of a driver-derived argument vector. 256def cc1 : Flag<"-cc1">; 257 258def ast_merge : Separate<"-ast-merge">, 259 MetaVarName<"<ast file>">, 260 HelpText<"Merge the given AST file into the translation unit being compiled.">; 261def code_completion_at : Separate<"-code-completion-at">, 262 MetaVarName<"<file>:<line>:<column>">, 263 HelpText<"Dump code-completion information at a location">; 264def remap_file : Separate<"-remap-file">, 265 MetaVarName<"<from>;<to>">, 266 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 267def code_completion_at_EQ : Joined<"-code-completion-at=">, 268 Alias<code_completion_at>; 269def code_completion_macros : Flag<"-code-completion-macros">, 270 HelpText<"Include macros in code-completion results">; 271def code_completion_patterns : Flag<"-code-completion-patterns">, 272 HelpText<"Include code patterns in code-completion results">; 273def no_code_completion_globals : Flag<"-no-code-completion-globals">, 274 HelpText<"Do not include global declarations in code-completion results.">; 275def disable_free : Flag<"-disable-free">, 276 HelpText<"Disable freeing of memory on exit">; 277def help : Flag<"-help">, 278 HelpText<"Print this help text">; 279def _help : Flag<"--help">, Alias<help>; 280def x : Separate<"-x">, HelpText<"Input language type">; 281def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; 282def load : Separate<"-load">, MetaVarName<"<dsopath>">, 283 HelpText<"Load the named plugin (dynamic shared object)">; 284def plugin : Separate<"-plugin">, MetaVarName<"<name>">, 285 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">; 286def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, 287 MetaVarName<"<name> <arg>">, 288 HelpText<"Pass <arg> to plugin <name>">; 289def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">, 290 HelpText<"Use the named plugin action in addition to the default action">; 291def resource_dir : Separate<"-resource-dir">, 292 HelpText<"The directory which holds the compiler resource files">; 293def version : Flag<"-version">, 294 HelpText<"Print the compiler version">; 295def _version : Flag<"--version">, Alias<version>; 296 297def Action_Group : OptionGroup<"<action group>">; 298let Group = Action_Group in { 299 300def Eonly : Flag<"-Eonly">, 301 HelpText<"Just run preprocessor, no output (for timings)">; 302def E : Flag<"-E">, 303 HelpText<"Run preprocessor, emit preprocessed file">; 304def dump_raw_tokens : Flag<"-dump-raw-tokens">, 305 HelpText<"Lex file in raw mode and dump raw tokens">; 306def analyze : Flag<"-analyze">, 307 HelpText<"Run static analysis engine">; 308def dump_tokens : Flag<"-dump-tokens">, 309 HelpText<"Run preprocessor, dump internal rep of tokens">; 310def init_only : Flag<"-init-only">, 311 HelpText<"Only execute frontend initialization">; 312def fsyntax_only : Flag<"-fsyntax-only">, 313 HelpText<"Run parser and perform semantic analysis">; 314def fixit : Flag<"-fixit">, 315 HelpText<"Apply fix-it advice to the input source">; 316def fixit_EQ : Joined<"-fixit=">, 317 HelpText<"Apply fix-it advice creating a file with the given suffix">; 318def print_preamble : Flag<"-print-preamble">, 319 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit" 320 " precompiled headers.">; 321def emit_html : Flag<"-emit-html">, 322 HelpText<"Output input source as HTML">; 323def ast_print : Flag<"-ast-print">, 324 HelpText<"Build ASTs and then pretty-print them">; 325def ast_print_xml : Flag<"-ast-print-xml">, 326 HelpText<"Build ASTs and then print them in XML format">; 327def ast_dump : Flag<"-ast-dump">, 328 HelpText<"Build ASTs and then debug dump them">; 329def ast_dump_xml : Flag<"-ast-dump-xml">, 330 HelpText<"Build ASTs and then debug dump them in a verbose XML format">; 331def ast_view : Flag<"-ast-view">, 332 HelpText<"Build ASTs and view them with GraphViz">; 333def boostcon : Flag<"-boostcon">, 334 HelpText<"BoostCon workshop mode">; 335def print_decl_contexts : Flag<"-print-decl-contexts">, 336 HelpText<"Print DeclContexts and their Decls">; 337def emit_pth : Flag<"-emit-pth">, 338 HelpText<"Generate pre-tokenized header file">; 339def emit_pch : Flag<"-emit-pch">, 340 HelpText<"Generate pre-compiled header file">; 341def S : Flag<"-S">, 342 HelpText<"Emit native assembly code">; 343def emit_llvm : Flag<"-emit-llvm">, 344 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 345def emit_llvm_bc : Flag<"-emit-llvm-bc">, 346 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 347def emit_llvm_only : Flag<"-emit-llvm-only">, 348 HelpText<"Build ASTs and convert to LLVM, discarding output">; 349def emit_codegen_only : Flag<"-emit-codegen-only">, 350 HelpText<"Generate machine code, but discard output">; 351def emit_obj : Flag<"-emit-obj">, 352 HelpText<"Emit native object files">; 353def rewrite_test : Flag<"-rewrite-test">, 354 HelpText<"Rewriter playground">; 355def rewrite_objc : Flag<"-rewrite-objc">, 356 HelpText<"Rewrite ObjC into C (code rewriter example)">; 357def rewrite_macros : Flag<"-rewrite-macros">, 358 HelpText<"Expand macros without full preprocessing">; 359 360def create_module : Flag<"-create-module">, 361 HelpText<"Create a module definition file">; 362} 363 364def import_module : Separate<"-import-module">, 365 HelpText<"Import a module definition file">; 366 367def working_directory : JoinedOrSeparate<"-working-directory">, 368 HelpText<"Resolve file paths relative to the specified directory">; 369def working_directory_EQ : Joined<"-working-directory=">, 370 Alias<working_directory>; 371 372def relocatable_pch : Flag<"-relocatable-pch">, 373 HelpText<"Whether to build a relocatable precompiled header">; 374def chained_pch : Flag<"-chained-pch">, 375 HelpText<"Whether to chain the new precompiled header to the old one.">; 376def print_stats : Flag<"-print-stats">, 377 HelpText<"Print performance metrics and statistics">; 378def ftime_report : Flag<"-ftime-report">, 379 HelpText<"Print the amount of time each phase of compilation takes">; 380def fdump_record_layouts : Flag<"-fdump-record-layouts">, 381 HelpText<"Dump record layout information">; 382def fix_what_you_can : Flag<"-fix-what-you-can">, 383 HelpText<"Apply fix-it advice even in the presence of unfixable errors">; 384 385// Generic forwarding to LLVM options. This should only be used for debugging 386// and experimental features. 387def mllvm : Separate<"-mllvm">, 388 HelpText<"Additional arguments to forward to LLVM's option processing">; 389 390//===----------------------------------------------------------------------===// 391// Language Options 392//===----------------------------------------------------------------------===// 393 394def fno_builtin : Flag<"-fno-builtin">, 395 HelpText<"Disable implicit builtin knowledge of functions">; 396def faltivec : Flag<"-faltivec">, 397 HelpText<"Enable AltiVec vector initializer syntax">; 398def fno_access_control : Flag<"-fno-access-control">, 399 HelpText<"Disable C++ access control">; 400def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">, 401 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">; 402def fgnu_keywords : Flag<"-fgnu-keywords">, 403 HelpText<"Allow GNU-extension keywords regardless of language standard">; 404def fno_gnu_keywords : Flag<"-fno-gnu-keywords">, 405 HelpText<"Disallow GNU-extension keywords regardless of language standard">; 406def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, 407 HelpText<"Allow '$' in identifiers">; 408def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, 409 HelpText<"Disallow '$' in identifiers">; 410def femit_all_decls : Flag<"-femit-all-decls">, 411 HelpText<"Emit all declarations, even if unused">; 412def fblocks : Flag<"-fblocks">, 413 HelpText<"enable the 'blocks' language feature">; 414def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; 415def fexceptions : Flag<"-fexceptions">, 416 HelpText<"Enable support for exception handling">; 417def fobjc_exceptions : Flag<"-fobjc-exceptions">, 418 HelpText<"Enable Objective-C exceptions">; 419def fcxx_exceptions : Flag<"-fcxx-exceptions">, 420 HelpText<"Enable C++ exceptions">; 421def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, 422 HelpText<"Use SjLj style exceptions">; 423def ffreestanding : Flag<"-ffreestanding">, 424 HelpText<"Assert that the compilation takes place in a freestanding environment">; 425def fgnu_runtime : Flag<"-fgnu-runtime">, 426 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; 427def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">, 428 HelpText<"Generate weak vtables and RTTI with hidden visibility">; 429def std_EQ : Joined<"-std=">, 430 HelpText<"Language standard to compile for">; 431def fmath_errno : Flag<"-fmath-errno">, 432 HelpText<"Require math functions to indicate errors by setting errno">; 433def fms_extensions : Flag<"-fms-extensions">, 434 HelpText<"Accept some non-standard constructs used in Microsoft header files ">; 435def fmsc_version : Joined<"-fmsc-version=">, 436 HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">; 437def fborland_extensions : Flag<"-fborland-extensions">, 438 HelpText<"Accept non-standard constructs supported by the Borland compiler">; 439def main_file_name : Separate<"-main-file-name">, 440 HelpText<"Main file name to use for debug info">; 441def fno_elide_constructors : Flag<"-fno-elide-constructors">, 442 HelpText<"Disable C++ copy constructor elision">; 443def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, 444 HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; 445def fno_operator_names : Flag<"-fno-operator-names">, 446 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; 447def fno_signed_char : Flag<"-fno-signed-char">, 448 HelpText<"Char is unsigned">; 449def fno_spell_checking : Flag<"-fno-spell-checking">, 450 HelpText<"Disable spell-checking">; 451def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">, 452 HelpText<"Don't use __cxa_atexit for calling destructors">; 453def fconstant_string_class : Separate<"-fconstant-string-class">, 454 MetaVarName<"<class name>">, 455 HelpText<"Specify the class to use for constant Objective-C string objects.">; 456def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, 457 HelpText<"Enable creation of CodeFoundation-type constant strings">; 458def fobjc_gc : Flag<"-fobjc-gc">, 459 HelpText<"Enable Objective-C garbage collection">; 460def fobjc_gc_only : Flag<"-fobjc-gc-only">, 461 HelpText<"Use GC exclusively for Objective-C related memory management">; 462def fapple_kext : Flag<"-fapple-kext">, 463 HelpText<"Use Apple's kernel extensions ABI">; 464def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, 465 HelpText<"Objective-C dispatch method to use">; 466def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">, 467 HelpText<"enable the default synthesis of Objective-C properties">; 468def print_ivar_layout : Flag<"-print-ivar-layout">, 469 HelpText<"Enable Objective-C Ivar layout bitmap print trace">; 470def fobjc_nonfragile_abi : Flag<"-fobjc-nonfragile-abi">, 471 HelpText<"enable objective-c's nonfragile abi">; 472def ftrapv : Flag<"-ftrapv">, 473 HelpText<"Trap on integer overflow">; 474def ftrapv_handler : Separate<"-ftrapv-handler">, 475 MetaVarName<"<function name>">, 476 HelpText<"Specify the function to be called on overflow.">; 477def fwrapv : Flag<"-fwrapv">, 478 HelpText<"Treat signed integer overflow as two's complement">; 479def pic_level : Separate<"-pic-level">, 480 HelpText<"Value for __PIC__">; 481def pthread : Flag<"-pthread">, 482 HelpText<"Support POSIX threads in generated code">; 483def fpascal_strings : Flag<"-fpascal-strings">, 484 HelpText<"Recognize and construct Pascal-style string literals">; 485def fno_rtti : Flag<"-fno-rtti">, 486 HelpText<"Disable generation of rtti information">; 487def fno_validate_pch : Flag<"-fno-validate-pch">, 488 HelpText<"Disable validation of precompiled headers">; 489def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">, 490 HelpText<"Dump declarations that are deserialized from PCH, for testing">; 491def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">, 492 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">; 493def fshort_wchar : Flag<"-fshort-wchar">, 494 HelpText<"Force wchar_t to be a short unsigned int">; 495def fshort_enums : Flag<"-fshort-enums">, 496 HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">; 497def static_define : Flag<"-static-define">, 498 HelpText<"Should __STATIC__ be defined">; 499def stack_protector : Separate<"-stack-protector">, 500 HelpText<"Enable stack protectors">; 501def fvisibility : Separate<"-fvisibility">, 502 HelpText<"Default symbol visibility">; 503def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">, 504 HelpText<"Give inline C++ member functions default visibility by default">; 505def ftemplate_depth : Separate<"-ftemplate-depth">, 506 HelpText<"Maximum depth of recursive template instantiation">; 507def Wlarge_by_value_copy : Separate<"-Wlarge-by-value-copy">, 508 HelpText<"Warn if a function definition returns or accepts an object larger " 509 "in bytes that a given value">; 510def Wlarge_by_value_copy_EQ : Joined<"-Wlarge-by-value-copy=">, 511 Alias<Wlarge_by_value_copy>; 512def trigraphs : Flag<"-trigraphs">, 513 HelpText<"Process trigraph sequences">; 514def fwritable_strings : Flag<"-fwritable-strings">, 515 HelpText<"Store string literals as writable data">; 516def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, 517 HelpText<"Ignore bit-field types when aligning structures">; 518 519//===----------------------------------------------------------------------===// 520// Header Search Options 521//===----------------------------------------------------------------------===// 522 523def nostdinc : Flag<"-nostdinc">, 524 HelpText<"Disable standard #include directories">; 525def nostdincxx : Flag<"-nostdinc++">, 526 HelpText<"Disable standard #include directories for the C++ standard library">; 527def nobuiltininc : Flag<"-nobuiltininc">, 528 HelpText<"Disable builtin #include directories">; 529def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, 530 HelpText<"Add directory to framework include search path">; 531def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, 532 HelpText<"Add directory to include search path">; 533def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, 534 HelpText<"Add directory to AFTER include search path">; 535def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, 536 HelpText<"Add directory to QUOTE include search path">; 537def cxx_isystem : JoinedOrSeparate<"-cxx-isystem">, MetaVarName<"<directory>">, 538 HelpText<"Add directory to the C++ SYSTEM include search path">; 539def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, 540 HelpText<"Add directory to SYSTEM include search path">; 541def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">, 542 HelpText<"Add directory to SYSTEM include search path, " 543 "absolute paths are relative to -isysroot">; 544def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, 545 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; 546def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, 547 HelpText<"Set directory to SYSTEM include search path with prefix">; 548def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, 549 MetaVarName<"<dir>">, 550 HelpText<"Set directory to include search path with prefix">; 551def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, 552 HelpText<"Set the system root directory (usually /)">; 553def v : Flag<"-v">, HelpText<"Enable verbose output">; 554 555//===----------------------------------------------------------------------===// 556// Preprocessor Options 557//===----------------------------------------------------------------------===// 558 559def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, 560 HelpText<"Predefine the specified macro">; 561def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, 562 HelpText<"Include file before parsing">; 563def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, 564 HelpText<"Include macros from file before parsing">; 565def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, 566 HelpText<"Include precompiled header file">; 567def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, 568 HelpText<"Include file before parsing">; 569def preamble_bytes_EQ : Joined<"-preamble-bytes=">, 570 HelpText<"Assume that the precompiled header is a precompiled preamble " 571 "covering the first N bytes of the main file">; 572def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, 573 HelpText<"Use specified token cache file">; 574def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, 575 HelpText<"Undefine the specified macro">; 576def undef : Flag<"-undef">, MetaVarName<"<macro>">, 577 HelpText<"undef all system defines">; 578def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, 579 HelpText<"include a detailed record of preprocessing actions">; 580 581//===----------------------------------------------------------------------===// 582// Preprocessed Output Options 583//===----------------------------------------------------------------------===// 584 585def P : Flag<"-P">, 586 HelpText<"Disable linemarker output in -E mode">; 587def C : Flag<"-C">, 588 HelpText<"Enable comment output in -E mode">; 589def CC : Flag<"-CC">, 590 HelpText<"Enable comment output in -E mode, even from macro expansions">; 591def dM : Flag<"-dM">, 592 HelpText<"Print macro definitions in -E mode instead of normal output">; 593def dD : Flag<"-dD">, 594 HelpText<"Print macro definitions in -E mode in addition to normal output">; 595 596//===----------------------------------------------------------------------===// 597// OpenCL Options 598//===----------------------------------------------------------------------===// 599 600def cl_opt_disable : Flag<"-cl-opt-disable">, 601 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">; 602def cl_single_precision_constant : Flag<"-cl-single-precision-constant">, 603 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">; 604def cl_finite_math_only : Flag<"-cl-finite-math-only">, 605 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">; 606def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, 607 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; 608def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, 609 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; 610def cl_mad_enable : Flag<"-cl-mad-enable">, 611 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; 612def cl_std_EQ : Joined<"-cl-std=">, 613 HelpText<"OpenCL language standard to compile for">; 614