CC1Options.td revision 3177aae51a21f61ab483c52f97124bdb707da7f1
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 triple : Separate<"-triple">, 30 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; 31def triple_EQ : Joined<"-triple=">, Alias<triple>; 32 33//===----------------------------------------------------------------------===// 34// Analyzer Options 35//===----------------------------------------------------------------------===// 36 37def analysis_CFGDump : Flag<"-cfg-dump">, 38 HelpText<"Display Control-Flow Graphs">; 39def analysis_CFGView : Flag<"-cfg-view">, 40 HelpText<"View Control-Flow Graphs using GraphViz">; 41def analysis_DisplayLiveVariables : Flag<"-dump-live-variables">, 42 HelpText<"Print results of live variable analysis">; 43def analysis_LLVMConventionChecker : Flag<"-analyzer-check-llvm-conventions">, 44 HelpText<"Check code for LLVM codebase conventions (domain-specific)">; 45def analysis_SecuritySyntacticChecks : Flag<"-analyzer-check-security-syntactic">, 46 HelpText<"Perform quick security checks that require no data flow">; 47def analysis_WarnDeadStores : Flag<"-analyzer-check-dead-stores">, 48 HelpText<"Warn about stores to dead variables">; 49def analysis_WarnUninitVals : Flag<"-warn-uninit-values">, 50 HelpText<"Warn about uses of uninitialized variables">; 51def analysis_WarnObjCMethSigs : Flag<"-analyzer-check-objc-methodsigs">, 52 HelpText<"Warn about Objective-C method signatures with type incompatibilities">; 53def analysis_WarnObjCDealloc : Flag<"-analyzer-check-objc-missing-dealloc">, 54 HelpText<"Warn about Objective-C classes that lack a correct implementation of -dealloc">; 55def analysis_WarnObjCUnusedIvars : Flag<"-analyzer-check-objc-unused-ivars">, 56 HelpText<"Warn about private ivars that are never used">; 57def analysis_ObjCMemChecker : Flag<"-analyzer-check-objc-mem">, 58 HelpText<"Run the [Core] Foundation reference count checker">; 59def analysis_WarnSizeofPointer : Flag<"-warn-sizeof-pointer">, 60 HelpText<"Warn about unintended use of sizeof() on pointer expressions">; 61 62def analyzer_store : Separate<"-analyzer-store">, 63 HelpText<"Source Code Analysis - Abstract Memory Store Models">; 64def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>; 65 66def analyzer_constraints : Separate<"-analyzer-constraints">, 67 HelpText<"Source Code Analysis - Symbolic Constraint Engines">; 68def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">, 69 Alias<analyzer_constraints>; 70 71def analyzer_output : Separate<"-analyzer-output">, 72 HelpText<"Source Code Analysis - Output Options">; 73def analyzer_output_EQ : Joined<"-analyzer-output=">, 74 Alias<analyzer_output>; 75 76def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">, 77 HelpText<"Force the static analyzer to analyze functions defined in header files">; 78def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">, 79 HelpText<"Analyze the definitions of blocks in addition to functions">; 80def analyzer_display_progress : Flag<"-analyzer-display-progress">, 81 HelpText<"Emit verbose output about the analyzer's progress">; 82def analyzer_experimental_checks : Flag<"-analyzer-experimental-checks">, 83 HelpText<"Use experimental path-sensitive checks">; 84def analyzer_experimental_internal_checks : 85 Flag<"-analyzer-experimental-internal-checks">, 86 HelpText<"Use new default path-sensitive checks currently in testing">; 87def analyze_function : Separate<"-analyze-function">, 88 HelpText<"Run analysis on specific function">; 89def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>; 90def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">, 91 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; 92def analyzer_no_purge_dead : Flag<"-analyzer-no-purge-dead">, 93 HelpText<"Don't remove dead symbols, bindings, and constraints before processing a statement">; 94def trim_egraph : Flag<"-trim-egraph">, 95 HelpText<"Only show error-related paths in the analysis graph">; 96def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">, 97 HelpText<"Display exploded graph using GraphViz">; 98def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">, 99 HelpText<"Display exploded graph using Ubigraph">; 100def analyzer_inline_call : Flag<"-analyzer-inline-call">, 101 HelpText<"Experimental transfer function inlining callees when its definition is available.">; 102def analyzer_max_nodes : Separate<"-analyzer-max-nodes">, 103 HelpText<"The maximum number of nodes the analyzer can generate">; 104def analyzer_max_loop : Separate<"-analyzer-max-loop">, 105 HelpText<"The maximum number of times the analyzer will go through a loop">; 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 fno_common : Flag<"-fno-common">, 123 HelpText<"Compile common globals like normal definitions">; 124def no_implicit_float : Flag<"-no-implicit-float">, 125 HelpText<"Don't generate implicit floating point instructions (x86-only)">; 126def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, 127 HelpText<"Disallow merging of constants.">; 128def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">, 129 HelpText<"Do not emit code to make initialization of local statics thread safe">; 130def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">, 131 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">; 132def ffunction_sections : Flag<"-ffunction-sections">, 133 HelpText<"Place each function in its own section (ELF Only)">; 134def fdata_sections : Flag<"-fdata-sections">, 135 HelpText<"Place each data in its own section (ELF Only)">; 136def masm_verbose : Flag<"-masm-verbose">, 137 HelpText<"Generate verbose assembly output">; 138def mcode_model : Separate<"-mcode-model">, 139 HelpText<"The code model to use">; 140def mdebug_pass : Separate<"-mdebug-pass">, 141 HelpText<"Enable additional debug output">; 142def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, 143 HelpText<"Disable frame pointer elimination optimization">; 144def mfloat_abi : Separate<"-mfloat-abi">, 145 HelpText<"The float ABI to use">; 146def mlimit_float_precision : Separate<"-mlimit-float-precision">, 147 HelpText<"Limit float precision to the given value">; 148def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, 149 HelpText<"Do not put zero initialized data in the BSS">; 150def msoft_float : Flag<"-msoft-float">, 151 HelpText<"Use software floating point">; 152def mrelax_all : Flag<"-mrelax-all">, 153 HelpText<"Relax all machine instructions">; 154def mrelocation_model : Separate<"-mrelocation-model">, 155 HelpText<"The relocation model to use">; 156def munwind_tables : Flag<"-munwind-tables">, 157 HelpText<"Generate unwinding tables for all functions">; 158def mconstructor_aliases : Flag<"-mconstructor-aliases">, 159 HelpText<"Emit complete constructors and destructors as aliases when possible">; 160def O : Joined<"-O">, HelpText<"Optimization level">; 161def Os : Flag<"-Os">, HelpText<"Optimize for size">; 162 163//===----------------------------------------------------------------------===// 164// Dependency Output Options 165//===----------------------------------------------------------------------===// 166 167def dependency_file : Separate<"-dependency-file">, 168 HelpText<"Filename (or -) to write dependency output to">; 169def sys_header_deps : Flag<"-sys-header-deps">, 170 HelpText<"Include system headers in dependency output">; 171def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">; 172def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; 173def MP : Flag<"-MP">, 174 HelpText<"Create phony target for each dependency (other than main file)">; 175 176//===----------------------------------------------------------------------===// 177// Diagnostic Options 178//===----------------------------------------------------------------------===// 179 180def dump_build_information : Separate<"-dump-build-information">, 181 MetaVarName<"<filename>">, 182 HelpText<"output a dump of some build information to a file">; 183def fno_show_column : Flag<"-fno-show-column">, 184 HelpText<"Do not include column number on diagnostics">; 185def fno_show_source_location : Flag<"-fno-show-source-location">, 186 HelpText<"Do not include source location information with diagnostics">; 187def fshow_overloads_EQ : Joined<"-fshow-overloads=">, 188 HelpText<"Which overload candidates to show when overload resolution fails: " 189 "best|all; defaults to all">; 190def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, 191 HelpText<"Do not include source line and caret with diagnostics">; 192def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, 193 HelpText<"Do not include fixit information in diagnostics">; 194def fdiagnostics_binary : Flag<"-fdiagnostics-binary">; 195def w : Flag<"-w">, HelpText<"Suppress all warnings">; 196def pedantic : Flag<"-pedantic">; 197def pedantic_errors : Flag<"-pedantic-errors">; 198 199// This gets all -W options, including -Werror, -W[no-]system-headers, etc. The 200// driver has stripped off -Wa,foo etc. The driver has also translated -W to 201// -Wextra, so we don't need to worry about it. 202def W : Joined<"-W">; 203 204def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, 205 HelpText<"Print source range spans in numeric form">; 206def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, 207 HelpText<"Print diagnostic name with mappable diagnostics">; 208def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">, 209 HelpText<"Print diagnostic category">; 210 211def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">, 212 HelpText<"Set the tab stop distance.">; 213def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">, 214 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">; 215def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">, 216 HelpText<"Set the maximum number of entries to print in a macro instantiation backtrace (0 = no limit).">; 217def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">, 218 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">; 219def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, 220 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; 221def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, 222 HelpText<"Use colors in diagnostics">; 223def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, 224 HelpText<"Silence ObjC rewriting warnings">; 225def Wwrite_strings : Flag<"-Wwrite-strings">, 226 HelpText<"Add const qualifier to string literals">; 227def verify : Flag<"-verify">, 228 HelpText<"Verify emitted diagnostics and warnings">; 229 230//===----------------------------------------------------------------------===// 231// Frontend Options 232//===----------------------------------------------------------------------===// 233 234// This isn't normally used, it is just here so we can parse a 235// CompilerInvocation out of a driver-derived argument vector. 236def cc1 : Flag<"-cc1">; 237 238def ast_merge : Separate<"-ast-merge">, 239 MetaVarName<"<ast file>">, 240 HelpText<"Merge the given AST file into the translation unit being compiled.">; 241def code_completion_at : Separate<"-code-completion-at">, 242 MetaVarName<"<file>:<line>:<column>">, 243 HelpText<"Dump code-completion information at a location">; 244def remap_file : Separate<"-remap-file">, 245 MetaVarName<"<from>;<to>">, 246 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; 247def code_completion_at_EQ : Joined<"-code-completion-at=">, 248 Alias<code_completion_at>; 249def no_code_completion_debug_printer : Flag<"-no-code-completion-debug-printer">, 250 HelpText<"Don't use the \"debug\" code-completion print">; 251def code_completion_macros : Flag<"-code-completion-macros">, 252 HelpText<"Include macros in code-completion results">; 253def code_completion_patterns : Flag<"-code-completion-patterns">, 254 HelpText<"Include code patterns in code-completion results">; 255def disable_free : Flag<"-disable-free">, 256 HelpText<"Disable freeing of memory on exit">; 257def help : Flag<"-help">, 258 HelpText<"Print this help text">; 259def _help : Flag<"--help">, Alias<help>; 260def x : Separate<"-x">, HelpText<"Input language type">; 261def cxx_inheritance_view : Separate<"-cxx-inheritance-view">, 262 MetaVarName<"<class name>">, 263 HelpText<"View C++ inheritance for a specified class">; 264def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; 265def load : Separate<"-load">, MetaVarName<"<dsopath>">, 266 HelpText<"Load the named plugin (dynamic shared object)">; 267def plugin : Separate<"-plugin">, MetaVarName<"<name>">, 268 HelpText<"Use the named plugin action (use \"help\" to list available options)">; 269def plugin_arg : JoinedAndSeparate<"-plugin-arg-">, 270 MetaVarName<"<name> <arg>">, 271 HelpText<"Pass <arg> to plugin <name>">; 272def resource_dir : Separate<"-resource-dir">, 273 HelpText<"The directory which holds the compiler resource files">; 274def version : Flag<"-version">, 275 HelpText<"Print the compiler version">; 276def _version : Flag<"--version">, Alias<version>; 277 278def Action_Group : OptionGroup<"<action group>">; 279let Group = Action_Group in { 280 281def Eonly : Flag<"-Eonly">, 282 HelpText<"Just run preprocessor, no output (for timings)">; 283def E : Flag<"-E">, 284 HelpText<"Run preprocessor, emit preprocessed file">; 285def dump_raw_tokens : Flag<"-dump-raw-tokens">, 286 HelpText<"Lex file in raw mode and dump raw tokens">; 287def analyze : Flag<"-analyze">, 288 HelpText<"Run static analysis engine">; 289def dump_tokens : Flag<"-dump-tokens">, 290 HelpText<"Run preprocessor, dump internal rep of tokens">; 291def init_only : Flag<"-init-only">, 292 HelpText<"Only execute frontend initialization">; 293def parse_noop : Flag<"-parse-noop">, 294 HelpText<"Run parser with noop callbacks (for timings)">; 295def fsyntax_only : Flag<"-fsyntax-only">, 296 HelpText<"Run parser and perform semantic analysis">; 297def fixit : Flag<"-fixit">, 298 HelpText<"Apply fix-it advice to the input source">; 299def fixit_EQ : Joined<"-fixit=">, 300 HelpText<"Apply fix-it advice creating a file with the given suffix">; 301def parse_print_callbacks : Flag<"-parse-print-callbacks">, 302 HelpText<"Run parser and print each callback invoked">; 303def emit_html : Flag<"-emit-html">, 304 HelpText<"Output input source as HTML">; 305def ast_print : Flag<"-ast-print">, 306 HelpText<"Build ASTs and then pretty-print them">; 307def ast_print_xml : Flag<"-ast-print-xml">, 308 HelpText<"Build ASTs and then print them in XML format">; 309def ast_dump : Flag<"-ast-dump">, 310 HelpText<"Build ASTs and then debug dump them">; 311def ast_view : Flag<"-ast-view">, 312 HelpText<"Build ASTs and view them with GraphViz">; 313def boostcon : Flag<"-boostcon">, 314 HelpText<"BoostCon workshop mode">; 315def print_decl_contexts : Flag<"-print-decl-contexts">, 316 HelpText<"Print DeclContexts and their Decls">; 317def emit_pth : Flag<"-emit-pth">, 318 HelpText<"Generate pre-tokenized header file">; 319def emit_pch : Flag<"-emit-pch">, 320 HelpText<"Generate pre-compiled header file">; 321def S : Flag<"-S">, 322 HelpText<"Emit native assembly code">; 323def emit_llvm : Flag<"-emit-llvm">, 324 HelpText<"Build ASTs then convert to LLVM, emit .ll file">; 325def emit_llvm_bc : Flag<"-emit-llvm-bc">, 326 HelpText<"Build ASTs then convert to LLVM, emit .bc file">; 327def emit_llvm_only : Flag<"-emit-llvm-only">, 328 HelpText<"Build ASTs and convert to LLVM, discarding output">; 329def emit_codegen_only : Flag<"-emit-codegen-only">, 330 HelpText<"Generate machine code, but discard output">; 331def emit_obj : Flag<"-emit-obj">, 332 HelpText<"Emit native object files">; 333def rewrite_test : Flag<"-rewrite-test">, 334 HelpText<"Rewriter playground">; 335def rewrite_objc : Flag<"-rewrite-objc">, 336 HelpText<"Rewrite ObjC into C (code rewriter example)">; 337def rewrite_macros : Flag<"-rewrite-macros">, 338 HelpText<"Expand macros without full preprocessing">; 339 340} 341 342def relocatable_pch : Flag<"-relocatable-pch">, 343 HelpText<"Whether to build a relocatable precompiled header">; 344def print_stats : Flag<"-print-stats">, 345 HelpText<"Print performance metrics and statistics">; 346def ftime_report : Flag<"-ftime-report">, 347 HelpText<"Print the amount of time each phase of compilation takes">; 348 349def fdump_record_layouts : Flag<"-fdump-record-layouts">, 350 HelpText<"Dump record layout information">; 351 352// Generic forwarding to LLVM options. This should only be used for debugging 353// and experimental features. 354def mllvm : Separate<"-mllvm">, 355 HelpText<"Additional arguments to forward to LLVM's option processing">; 356 357//===----------------------------------------------------------------------===// 358// Language Options 359//===----------------------------------------------------------------------===// 360 361def fno_builtin : Flag<"-fno-builtin">, 362 HelpText<"Disable implicit builtin knowledge of functions">; 363def faltivec : Flag<"-faltivec">, 364 HelpText<"Enable AltiVec vector initializer syntax">; 365def fno_access_control : Flag<"-fno-access-control">, 366 HelpText<"Disable C++ access control">; 367def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">, 368 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">; 369def fgnu_keywords : Flag<"-fgnu-keywords">, 370 HelpText<"Allow GNU-extension keywords regardless of language standard">; 371def fno_gnu_keywords : Flag<"-fno-gnu-keywords">, 372 HelpText<"Disallow GNU-extension keywords regardless of language standard">; 373def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, 374 HelpText<"Allow '$' in identifiers">; 375def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, 376 HelpText<"Disallow '$' in identifiers">; 377def femit_all_decls : Flag<"-femit-all-decls">, 378 HelpText<"Emit all declarations, even if unused">; 379def fblocks : Flag<"-fblocks">, 380 HelpText<"enable the 'blocks' language feature">; 381def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; 382def fexceptions : Flag<"-fexceptions">, 383 HelpText<"Enable support for exception handling">; 384def fsjlj_exceptions : Flag<"-fsjlj-exceptions">, 385 HelpText<"Use SjLj style exceptions">; 386def ffreestanding : Flag<"-ffreestanding">, 387 HelpText<"Assert that the compilation takes place in a freestanding environment">; 388def fgnu_runtime : Flag<"-fgnu-runtime">, 389 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; 390def std_EQ : Joined<"-std=">, 391 HelpText<"Language standard to compile for">; 392def fmath_errno : Flag<"-fmath-errno">, 393 HelpText<"Require math functions to indicate errors by setting errno">; 394def fms_extensions : Flag<"-fms-extensions">, 395 HelpText<"Accept some non-standard constructs used in Microsoft header files ">; 396def main_file_name : Separate<"-main-file-name">, 397 HelpText<"Main file name to use for debug info">; 398def fno_elide_constructors : Flag<"-fno-elide-constructors">, 399 HelpText<"Disable C++ copy constructor elision">; 400def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, 401 HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; 402def fno_operator_names : Flag<"-fno-operator-names">, 403 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; 404def fno_signed_char : Flag<"-fno-signed-char">, 405 HelpText<"Char is unsigned">; 406def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">, 407 HelpText<"Don't use __cxa_atexit for calling destructors">; 408def fconstant_string_class : Separate<"-fconstant-string-class">, 409 MetaVarName<"<class name>">, 410 HelpText<"Specify the class to use for constant Objective-C string objects.">; 411def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, 412 HelpText<"Enable creation of CodeFoundation-type constant strings">; 413def fobjc_gc : Flag<"-fobjc-gc">, 414 HelpText<"Enable Objective-C garbage collection">; 415def fobjc_gc_only : Flag<"-fobjc-gc-only">, 416 HelpText<"Use GC exclusively for Objective-C related memory management">; 417def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">, 418 HelpText<"Objective-C dispatch method to use">; 419def print_ivar_layout : Flag<"-print-ivar-layout">, 420 HelpText<"Enable Objective-C Ivar layout bitmap print trace">; 421def fobjc_nonfragile_abi : Flag<"-fobjc-nonfragile-abi">, 422 HelpText<"enable objective-c's nonfragile abi">; 423def fobjc_nonfragile_abi2 : Flag<"-fobjc-nonfragile-abi2">, 424 HelpText<"enable objective-c's enhanced nonfragile abi">; 425def ftrapv : Flag<"-ftrapv">, 426 HelpText<"Trap on integer overflow">; 427def pic_level : Separate<"-pic-level">, 428 HelpText<"Value for __PIC__">; 429def pthread : Flag<"-pthread">, 430 HelpText<"Support POSIX threads in generated code">; 431def fpascal_strings : Flag<"-fpascal-strings">, 432 HelpText<"Recognize and construct Pascal-style string literals">; 433def fno_rtti : Flag<"-fno-rtti">, 434 HelpText<"Disable generation of rtti information">; 435def fshort_wchar : Flag<"-fshort-wchar">, 436 HelpText<"Force wchar_t to be a short unsigned int">; 437def static_define : Flag<"-static-define">, 438 HelpText<"Should __STATIC__ be defined">; 439def stack_protector : Separate<"-stack-protector">, 440 HelpText<"Enable stack protectors">; 441def fvisibility : Separate<"-fvisibility">, 442 HelpText<"Default symbol visibility">; 443def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">, 444 HelpText<"Give inline C++ member functions default visibility by default">; 445def ftemplate_depth : Separate<"-ftemplate-depth">, 446 HelpText<"Maximum depth of recursive template instantiation">; 447def trigraphs : Flag<"-trigraphs">, 448 HelpText<"Process trigraph sequences">; 449def fwritable_strings : Flag<"-fwritable-strings">, 450 HelpText<"Store string literals as writable data">; 451def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">, 452 HelpText<"Ignore bit-field types when aligning structures">; 453 454//===----------------------------------------------------------------------===// 455// Header Search Options 456//===----------------------------------------------------------------------===// 457 458def nostdinc : Flag<"-nostdinc">, 459 HelpText<"Disable standard #include directories">; 460def nostdincxx : Flag<"-nostdinc++">, 461 HelpText<"Disable standard #include directories for the C++ standard library">; 462def nobuiltininc : Flag<"-nobuiltininc">, 463 HelpText<"Disable builtin #include directories">; 464def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, 465 HelpText<"Add directory to framework include search path">; 466def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, 467 HelpText<"Add directory to include search path">; 468def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, 469 HelpText<"Add directory to AFTER include search path">; 470def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, 471 HelpText<"Add directory to QUOTE include search path">; 472def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, 473 HelpText<"Add directory to SYSTEM include search path">; 474def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, 475 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; 476def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, 477 HelpText<"Set directory to SYSTEM include search path with prefix">; 478def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, 479 MetaVarName<"<dir>">, 480 HelpText<"Set directory to include search path with prefix">; 481def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, 482 HelpText<"Set the system root directory (usually /)">; 483def v : Flag<"-v">, HelpText<"Enable verbose output">; 484 485//===----------------------------------------------------------------------===// 486// Preprocessor Options 487//===----------------------------------------------------------------------===// 488 489def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, 490 HelpText<"Predefine the specified macro">; 491def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, 492 HelpText<"Include file before parsing">; 493def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, 494 HelpText<"Include macros from file before parsing">; 495def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, 496 HelpText<"Include precompiled header file">; 497def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, 498 HelpText<"Include file before parsing">; 499def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, 500 HelpText<"Use specified token cache file">; 501def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, 502 HelpText<"Undefine the specified macro">; 503def undef : Flag<"-undef">, MetaVarName<"<macro>">, 504 HelpText<"undef all system defines">; 505def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">, 506 HelpText<"include a detailed record of preprocessing actions">; 507 508//===----------------------------------------------------------------------===// 509// Preprocessed Output Options 510//===----------------------------------------------------------------------===// 511 512def P : Flag<"-P">, 513 HelpText<"Disable linemarker output in -E mode">; 514def C : Flag<"-C">, 515 HelpText<"Enable comment output in -E mode">; 516def CC : Flag<"-CC">, 517 HelpText<"Enable comment output in -E mode, even from macro expansions">; 518def dM : Flag<"-dM">, 519 HelpText<"Print macro definitions in -E mode instead of normal output">; 520def dD : Flag<"-dD">, 521 HelpText<"Print macro definitions in -E mode in addition to normal output">; 522