1 //===--- CC1Options.td - Options for clang -cc1 ---------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the options accepted by clang -cc1.
12 //===----------------------------------------------------------------------===//
14 // Include the common option parsing interfaces.
15 include "OptParser.td"
17 //===----------------------------------------------------------------------===//
19 //===----------------------------------------------------------------------===//
21 def cxx_abi : Separate<"-cxx-abi">,
22 HelpText<"Target a particular C++ ABI type">;
23 def target_abi : Separate<"-target-abi">,
24 HelpText<"Target a particular ABI type">;
25 def target_cpu : Separate<"-target-cpu">,
26 HelpText<"Target a specific cpu type">;
27 def target_feature : Separate<"-target-feature">,
28 HelpText<"Target specific attributes">;
29 def target_linker_version : Separate<"-target-linker-version">,
30 HelpText<"Target linker version">;
31 def triple : Separate<"-triple">,
32 HelpText<"Specify target triple (e.g. i686-apple-darwin9)">;
33 def triple_EQ : Joined<"-triple=">, Alias<triple>;
35 //===----------------------------------------------------------------------===//
37 //===----------------------------------------------------------------------===//
39 def analysis_UnoptimizedCFG : Flag<"-unoptimized-cfg">,
40 HelpText<"Generate unoptimized CFGs for all analyses">;
41 def analysis_CFGAddImplicitDtors : Flag<"-cfg-add-implicit-dtors">,
42 HelpText<"Add C++ implicit destructors to CFGs for all analyses">;
43 def analysis_CFGAddInitializers : Flag<"-cfg-add-initializers">,
44 HelpText<"Add C++ initializers to CFGs for all analyses">;
46 def analyzer_store : Separate<"-analyzer-store">,
47 HelpText<"Source Code Analysis - Abstract Memory Store Models">;
48 def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>;
50 def analyzer_constraints : Separate<"-analyzer-constraints">,
51 HelpText<"Source Code Analysis - Symbolic Constraint Engines">;
52 def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">,
53 Alias<analyzer_constraints>;
55 def analyzer_output : Separate<"-analyzer-output">,
56 HelpText<"Source Code Analysis - Output Options">;
57 def analyzer_output_EQ : Joined<"-analyzer-output=">,
58 Alias<analyzer_output>;
60 def analyzer_purge : Separate<"-analyzer-purge">,
61 HelpText<"Source Code Analysis - Dead Symbol Removal Frequency">;
62 def analyzer_purge_EQ : Joined<"-analyzer-purge=">, Alias<analyzer_purge>;
64 def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">,
65 HelpText<"Force the static analyzer to analyze functions defined in header files">;
66 def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">,
67 HelpText<"Analyze the definitions of blocks in addition to functions">;
68 def analyzer_display_progress : Flag<"-analyzer-display-progress">,
69 HelpText<"Emit verbose output about the analyzer's progress">;
70 def analyze_function : Separate<"-analyze-function">,
71 HelpText<"Run analysis on specific function">;
72 def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>;
73 def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">,
74 HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">;
75 def analyzer_no_eagerly_trim_egraph : Flag<"-analyzer-no-eagerly-trim-egraph">,
76 HelpText<"Don't eagerly remove uninteresting ExplodedNodes from the ExplodedGraph">;
77 def trim_egraph : Flag<"-trim-egraph">,
78 HelpText<"Only show error-related paths in the analysis graph">;
79 def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">,
80 HelpText<"Display exploded graph using GraphViz">;
81 def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">,
82 HelpText<"Display exploded graph using Ubigraph">;
83 def analyzer_inline_call : Flag<"-analyzer-inline-call">,
84 HelpText<"Experimental transfer function inlining callees when its definition is available.">;
85 def analyzer_max_nodes : Separate<"-analyzer-max-nodes">,
86 HelpText<"The maximum number of nodes the analyzer can generate (150000 default, 0 = no limit)">;
87 def analyzer_max_loop : Separate<"-analyzer-max-loop">,
88 HelpText<"The maximum number of times the analyzer will go through a loop">;
90 def analyzer_checker : Separate<"-analyzer-checker">,
91 HelpText<"Choose analyzer checkers to enable">;
92 def analyzer_checker_EQ : Joined<"-analyzer-checker=">,
93 Alias<analyzer_checker>;
95 def analyzer_disable_checker : Separate<"-analyzer-disable-checker">,
96 HelpText<"Choose analyzer checkers to disable">;
97 def analyzer_disable_checker_EQ : Joined<"-analyzer-disable-checker=">,
98 Alias<analyzer_disable_checker>;
100 def analyzer_checker_help : Flag<"-analyzer-checker-help">,
101 HelpText<"Display the list of analyzer checkers that are available">;
103 //===----------------------------------------------------------------------===//
105 //===----------------------------------------------------------------------===//
107 def disable_llvm_optzns : Flag<"-disable-llvm-optzns">,
108 HelpText<"Don't run LLVM optimization passes">;
109 def disable_llvm_verifier : Flag<"-disable-llvm-verifier">,
110 HelpText<"Don't run the LLVM IR verifier pass">;
111 def disable_red_zone : Flag<"-disable-red-zone">,
112 HelpText<"Do not emit code that uses the red zone.">;
113 def dwarf_debug_flags : Separate<"-dwarf-debug-flags">,
114 HelpText<"The string to embed in the Dwarf debug flags record.">;
115 def fforbid_guard_variables : Flag<"-fforbid-guard-variables">,
116 HelpText<"Emit an error if a C++ static local initializer would need a guard variable">;
117 def g : Flag<"-g">, HelpText<"Generate source level debug information">;
118 def fno_dwarf2_cfi_asm : Flag<"-fno-dwarf2-cfi-asm">,
119 HelpText<"Don't use the cfi directives">;
120 def fcatch_undefined_behavior : Flag<"-fcatch-undefined-behavior">,
121 HelpText<"Generate runtime checks for undefined behavior.">;
122 def flimit_debug_info : Flag<"-flimit-debug-info">,
123 HelpText<"Limit debug information produced to reduce size of debug binary">;
124 def fno_common : Flag<"-fno-common">,
125 HelpText<"Compile common globals like normal definitions">;
126 def no_implicit_float : Flag<"-no-implicit-float">,
127 HelpText<"Don't generate implicit floating point instructions (x86-only)">;
128 def finstrument_functions : Flag<"-finstrument-functions">,
129 HelpText<"Generate calls to instrument function entry and exit">;
130 def fno_merge_all_constants : Flag<"-fno-merge-all-constants">,
131 HelpText<"Disallow merging of constants.">;
132 def fno_threadsafe_statics : Flag<"-fno-threadsafe-statics">,
133 HelpText<"Do not emit code to make initialization of local statics thread safe">;
134 def fdump_vtable_layouts : Flag<"-fdump-vtable-layouts">,
135 HelpText<"Dump the layouts of all vtables that will be emitted in a translation unit">;
136 def ffunction_sections : Flag<"-ffunction-sections">,
137 HelpText<"Place each function in its own section (ELF Only)">;
138 def fdata_sections : Flag<"-fdata-sections">,
139 HelpText<"Place each data in its own section (ELF Only)">;
140 def funroll_loops : Flag<"-funroll-loops">,
141 HelpText<"Turn on loop unroller">;
142 def femit_coverage_notes : Flag<"-femit-coverage-notes">,
143 HelpText<"Emit a gcov coverage notes file when compiling.">;
144 def femit_coverage_data: Flag<"-femit-coverage-data">,
145 HelpText<"Instrument the program to emit gcov coverage data when run.">;
146 def coverage_file : Separate<"-coverage-file">,
147 HelpText<"Emit coverage data to this filename. The extension will be replaced.">;
148 def coverage_file_EQ : Joined<"-coverage-file=">, Alias<coverage_file>;
149 def fuse_register_sized_bitfield_access: Flag<"-fuse-register-sized-bitfield-access">,
150 HelpText<"Use register sized accesses to bit-fields, when possible.">;
151 def relaxed_aliasing : Flag<"-relaxed-aliasing">,
152 HelpText<"Turn off Type Based Alias Analysis">;
153 def masm_verbose : Flag<"-masm-verbose">,
154 HelpText<"Generate verbose assembly output">;
155 def mcode_model : Separate<"-mcode-model">,
156 HelpText<"The code model to use">;
157 def mdebug_pass : Separate<"-mdebug-pass">,
158 HelpText<"Enable additional debug output">;
159 def mdisable_fp_elim : Flag<"-mdisable-fp-elim">,
160 HelpText<"Disable frame pointer elimination optimization">;
161 def mfloat_abi : Separate<"-mfloat-abi">,
162 HelpText<"The float ABI to use">;
163 def mno_global_merge : Flag<"-mno-global-merge">,
164 HelpText<"Disable merging of globals">;
165 def mlimit_float_precision : Separate<"-mlimit-float-precision">,
166 HelpText<"Limit float precision to the given value">;
167 def mno_exec_stack : Flag<"-mnoexecstack">,
168 HelpText<"Mark the file as not needing an executable stack">;
169 def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">,
170 HelpText<"Do not put zero initialized data in the BSS">;
171 def momit_leaf_frame_pointer : Flag<"-momit-leaf-frame-pointer">,
172 HelpText<"Omit frame pointer setup for leaf functions.">;
173 def msoft_float : Flag<"-msoft-float">,
174 HelpText<"Use software floating point">;
175 def backend_option : Separate<"-backend-option">,
176 HelpText<"Additional arguments to forward to LLVM backend (during code gen)">;
177 def mregparm : Separate<"-mregparm">,
178 HelpText<"Limit the number of registers available for integer arguments">;
179 def mrelax_all : Flag<"-mrelax-all">,
180 HelpText<"(integrated-as) Relax all machine instructions">;
181 def msave_temp_labels : Flag<"-msave-temp-labels">,
182 HelpText<"(integrated-as) Save temporary labels">;
183 def mrtd: Flag<"-mrtd">,
184 HelpText<"Make StdCall calling convention the default">;
185 def mrelocation_model : Separate<"-mrelocation-model">,
186 HelpText<"The relocation model to use">;
187 def munwind_tables : Flag<"-munwind-tables">,
188 HelpText<"Generate unwinding tables for all functions">;
189 def mconstructor_aliases : Flag<"-mconstructor-aliases">,
190 HelpText<"Emit complete constructors and destructors as aliases when possible">;
191 def mms_bitfields : Flag<"-mms-bitfields">,
192 HelpText<"Set the default structure layout to be compatible with the Microsoft compiler standard.">;
193 def mstackrealign : Flag<"-mstackrealign">,
194 HelpText<"Force realign the stack at entry to every function.">;
195 def O : Joined<"-O">, HelpText<"Optimization level">;
196 def Os : Flag<"-Os">, HelpText<"Optimize for size">;
197 def Oz : Flag<"-Oz">, HelpText<"Optimize for size, regardless of performance">;
198 def pg : Flag<"-pg">, HelpText<"Enable mcount instrumentation">;
200 //===----------------------------------------------------------------------===//
201 // Dependency Output Options
202 //===----------------------------------------------------------------------===//
204 def dependency_file : Separate<"-dependency-file">,
205 HelpText<"Filename (or -) to write dependency output to">;
206 def sys_header_deps : Flag<"-sys-header-deps">,
207 HelpText<"Include system headers in dependency output">;
208 def header_include_file : Separate<"-header-include-file">,
209 HelpText<"Filename (or -) to write header include output to">;
211 HelpText<"Show header includes and nesting depth">;
212 def MQ : Separate<"-MQ">, HelpText<"Specify target to quote for dependency">;
213 def MT : Separate<"-MT">, HelpText<"Specify target for dependency">;
214 def MP : Flag<"-MP">,
215 HelpText<"Create phony target for each dependency (other than main file)">;
216 def MG : Flag<"-MG">, HelpText<"Add missing headers to dependency list">;
218 //===----------------------------------------------------------------------===//
219 // Diagnostic Options
220 //===----------------------------------------------------------------------===//
222 def dump_build_information : Separate<"-dump-build-information">,
223 MetaVarName<"<filename>">,
224 HelpText<"output a dump of some build information to a file">;
225 def diagnostic_log_file : Separate<"-diagnostic-log-file">,
226 HelpText<"Filename (or -) to log diagnostics to">;
227 def fno_show_column : Flag<"-fno-show-column">,
228 HelpText<"Do not include column number on diagnostics">;
229 def fshow_column : Flag<"-fshow-column">,
230 HelpText<"Include column number on diagnostics">;
231 def fno_show_source_location : Flag<"-fno-show-source-location">,
232 HelpText<"Do not include source location information with diagnostics">;
233 def fshow_overloads_EQ : Joined<"-fshow-overloads=">,
234 HelpText<"Which overload candidates to show when overload resolution fails: "
235 "best|all; defaults to all">;
236 def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">,
237 HelpText<"Do not include source line and caret with diagnostics">;
238 def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">,
239 HelpText<"Do not include fixit information in diagnostics">;
240 def fno_diagnostics_show_note_include_stack :
241 Flag<"-fno-diagnostics-show-note-include-stack">,
242 HelpText<"Display include stacks for diagnostic notes">;
243 def w : Flag<"-w">, HelpText<"Suppress all warnings">;
244 def pedantic : Flag<"-pedantic">;
245 def pedantic_errors : Flag<"-pedantic-errors">;
247 // This gets all -W options, including -Werror, -W[no-]system-headers, etc. The
248 // driver has stripped off -Wa,foo etc. The driver has also translated -W to
249 // -Wextra, so we don't need to worry about it.
250 def W : Joined<"-W">;
252 def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">,
253 HelpText<"Print source range spans in numeric form">;
254 def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">,
255 HelpText<"Print fix-its in machine parseable form">;
256 def fdiagnostics_show_name : Flag<"-fdiagnostics-show-name">,
257 HelpText<"Print diagnostic name">;
258 def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">,
259 HelpText<"Print option name with mappable diagnostics">;
260 def fdiagnostics_format : Separate<"-fdiagnostics-format">,
261 HelpText<"Change diagnostic formatting to match IDE and command line tools">;
262 def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">,
263 HelpText<"Print diagnostic category">;
264 def fdiagnostics_show_note_include_stack :
265 Flag<"-fdiagnostics-show-note-include-stack">,
266 HelpText<"Display include stacks for diagnostic notes">;
267 def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">,
268 HelpText<"Set the tab stop distance.">;
269 def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">,
270 HelpText<"Set the maximum number of errors to emit before stopping (0 = no limit).">;
271 def fmacro_backtrace_limit : Separate<"-fmacro-backtrace-limit">, MetaVarName<"<N>">,
272 HelpText<"Set the maximum number of entries to print in a macro expansion backtrace (0 = no limit).">;
273 def ftemplate_backtrace_limit : Separate<"-ftemplate-backtrace-limit">, MetaVarName<"<N>">,
274 HelpText<"Set the maximum number of entries to print in a template instantiation backtrace (0 = no limit).">;
275 def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">,
276 HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">;
277 def fcolor_diagnostics : Flag<"-fcolor-diagnostics">,
278 HelpText<"Use colors in diagnostics">;
279 def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">,
280 HelpText<"Silence ObjC rewriting warnings">;
281 def verify : Flag<"-verify">,
282 HelpText<"Verify emitted diagnostics and warnings">;
284 //===----------------------------------------------------------------------===//
286 //===----------------------------------------------------------------------===//
288 // This isn't normally used, it is just here so we can parse a
289 // CompilerInvocation out of a driver-derived argument vector.
290 def cc1 : Flag<"-cc1">;
292 def ast_merge : Separate<"-ast-merge">,
293 MetaVarName<"<ast file>">,
294 HelpText<"Merge the given AST file into the translation unit being compiled.">;
295 def code_completion_at : Separate<"-code-completion-at">,
296 MetaVarName<"<file>:<line>:<column>">,
297 HelpText<"Dump code-completion information at a location">;
298 def remap_file : Separate<"-remap-file">,
299 MetaVarName<"<from>;<to>">,
300 HelpText<"Replace the contents of the <from> file with the contents of the <to> file">;
301 def code_completion_at_EQ : Joined<"-code-completion-at=">,
302 Alias<code_completion_at>;
303 def code_completion_macros : Flag<"-code-completion-macros">,
304 HelpText<"Include macros in code-completion results">;
305 def code_completion_patterns : Flag<"-code-completion-patterns">,
306 HelpText<"Include code patterns in code-completion results">;
307 def no_code_completion_globals : Flag<"-no-code-completion-globals">,
308 HelpText<"Do not include global declarations in code-completion results.">;
309 def disable_free : Flag<"-disable-free">,
310 HelpText<"Disable freeing of memory on exit">;
311 def help : Flag<"-help">,
312 HelpText<"Print this help text">;
313 def _help : Flag<"--help">, Alias<help>;
314 def x : Separate<"-x">, HelpText<"Input language type">;
315 def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">;
316 def load : Separate<"-load">, MetaVarName<"<dsopath>">,
317 HelpText<"Load the named plugin (dynamic shared object)">;
318 def plugin : Separate<"-plugin">, MetaVarName<"<name>">,
319 HelpText<"Use the named plugin action instead of the default action (use \"help\" to list available options)">;
320 def plugin_arg : JoinedAndSeparate<"-plugin-arg-">,
321 MetaVarName<"<name> <arg>">,
322 HelpText<"Pass <arg> to plugin <name>">;
323 def add_plugin : Separate<"-add-plugin">, MetaVarName<"<name>">,
324 HelpText<"Use the named plugin action in addition to the default action">;
325 def resource_dir : Separate<"-resource-dir">,
326 HelpText<"The directory which holds the compiler resource files">;
327 def version : Flag<"-version">,
328 HelpText<"Print the compiler version">;
329 def _version : Flag<"--version">, Alias<version>;
331 def Action_Group : OptionGroup<"<action group>">;
332 let Group = Action_Group in {
334 def Eonly : Flag<"-Eonly">,
335 HelpText<"Just run preprocessor, no output (for timings)">;
337 HelpText<"Run preprocessor, emit preprocessed file">;
338 def dump_raw_tokens : Flag<"-dump-raw-tokens">,
339 HelpText<"Lex file in raw mode and dump raw tokens">;
340 def analyze : Flag<"-analyze">,
341 HelpText<"Run static analysis engine">;
342 def dump_tokens : Flag<"-dump-tokens">,
343 HelpText<"Run preprocessor, dump internal rep of tokens">;
344 def init_only : Flag<"-init-only">,
345 HelpText<"Only execute frontend initialization">;
346 def fsyntax_only : Flag<"-fsyntax-only">,
347 HelpText<"Run parser and perform semantic analysis">;
348 def fixit : Flag<"-fixit">,
349 HelpText<"Apply fix-it advice to the input source">;
350 def fixit_EQ : Joined<"-fixit=">,
351 HelpText<"Apply fix-it advice creating a file with the given suffix">;
352 def print_preamble : Flag<"-print-preamble">,
353 HelpText<"Print the \"preamble\" of a file, which is a candidate for implicit"
354 " precompiled headers.">;
355 def emit_html : Flag<"-emit-html">,
356 HelpText<"Output input source as HTML">;
357 def ast_print : Flag<"-ast-print">,
358 HelpText<"Build ASTs and then pretty-print them">;
359 def ast_dump : Flag<"-ast-dump">,
360 HelpText<"Build ASTs and then debug dump them">;
361 def ast_dump_xml : Flag<"-ast-dump-xml">,
362 HelpText<"Build ASTs and then debug dump them in a verbose XML format">;
363 def ast_view : Flag<"-ast-view">,
364 HelpText<"Build ASTs and view them with GraphViz">;
365 def print_decl_contexts : Flag<"-print-decl-contexts">,
366 HelpText<"Print DeclContexts and their Decls">;
367 def emit_module : Flag<"-emit-module">,
368 HelpText<"Generate pre-compiled module file">;
369 def emit_pth : Flag<"-emit-pth">,
370 HelpText<"Generate pre-tokenized header file">;
371 def emit_pch : Flag<"-emit-pch">,
372 HelpText<"Generate pre-compiled header file">;
374 HelpText<"Emit native assembly code">;
375 def emit_llvm : Flag<"-emit-llvm">,
376 HelpText<"Build ASTs then convert to LLVM, emit .ll file">;
377 def emit_llvm_bc : Flag<"-emit-llvm-bc">,
378 HelpText<"Build ASTs then convert to LLVM, emit .bc file">;
379 def emit_llvm_only : Flag<"-emit-llvm-only">,
380 HelpText<"Build ASTs and convert to LLVM, discarding output">;
381 def emit_codegen_only : Flag<"-emit-codegen-only">,
382 HelpText<"Generate machine code, but discard output">;
383 def emit_obj : Flag<"-emit-obj">,
384 HelpText<"Emit native object files">;
385 def rewrite_test : Flag<"-rewrite-test">,
386 HelpText<"Rewriter playground">;
387 def rewrite_objc : Flag<"-rewrite-objc">,
388 HelpText<"Rewrite ObjC into C (code rewriter example)">;
389 def rewrite_macros : Flag<"-rewrite-macros">,
390 HelpText<"Expand macros without full preprocessing">;
393 def arcmt_check : Flag<"-arcmt-check">,
394 HelpText<"Check for ARC migration issues that need manual handling">;
395 def arcmt_modify : Flag<"-arcmt-modify">,
396 HelpText<"Apply modifications to files to conform to ARC">;
397 def arcmt_migrate : Flag<"-arcmt-migrate">,
398 HelpText<"Apply modifications and produces temporary files that conform to ARC">;
399 def arcmt_migrate_directory : Separate<"-arcmt-migrate-directory">,
400 HelpText<"Directory for temporary files produced during ARC migration">;
401 def arcmt_migrate_report_output : Separate<"-arcmt-migrate-report-output">,
402 HelpText<"Output path for the plist report">;
403 def arcmt_migrate_emit_arc_errors : Flag<"-arcmt-migrate-emit-errors">,
404 HelpText<"Emit ARC errors even if the migrator can fix them">;
406 def working_directory : JoinedOrSeparate<"-working-directory">,
407 HelpText<"Resolve file paths relative to the specified directory">;
408 def working_directory_EQ : Joined<"-working-directory=">,
409 Alias<working_directory>;
411 def relocatable_pch : Flag<"-relocatable-pch">,
412 HelpText<"Whether to build a relocatable precompiled header">;
413 def print_stats : Flag<"-print-stats">,
414 HelpText<"Print performance metrics and statistics">;
415 def ftime_report : Flag<"-ftime-report">,
416 HelpText<"Print the amount of time each phase of compilation takes">;
417 def fdump_record_layouts : Flag<"-fdump-record-layouts">,
418 HelpText<"Dump record layout information">;
419 def fix_what_you_can : Flag<"-fix-what-you-can">,
420 HelpText<"Apply fix-it advice even in the presence of unfixable errors">;
422 // Generic forwarding to LLVM options. This should only be used for debugging
423 // and experimental features.
424 def mllvm : Separate<"-mllvm">,
425 HelpText<"Additional arguments to forward to LLVM's option processing">;
427 //===----------------------------------------------------------------------===//
429 //===----------------------------------------------------------------------===//
431 def fno_builtin : Flag<"-fno-builtin">,
432 HelpText<"Disable implicit builtin knowledge of functions">;
433 def faltivec : Flag<"-faltivec">,
434 HelpText<"Enable AltiVec vector initializer syntax">;
435 def fno_access_control : Flag<"-fno-access-control">,
436 HelpText<"Disable C++ access control">;
437 def fno_assume_sane_operator_new : Flag<"-fno-assume-sane-operator-new">,
438 HelpText<"Don't assume that C++'s global operator new can't alias any pointer">;
439 def fgnu_keywords : Flag<"-fgnu-keywords">,
440 HelpText<"Allow GNU-extension keywords regardless of language standard">;
441 def fgnu89_inline : Flag<"-fgnu89-inline">,
442 HelpText<"Use the gnu89 inline semantics">;
443 def fno_gnu_keywords : Flag<"-fno-gnu-keywords">,
444 HelpText<"Disallow GNU-extension keywords regardless of language standard">;
445 def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">,
446 HelpText<"Allow '$' in identifiers">;
447 def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">,
448 HelpText<"Disallow '$' in identifiers">;
449 def femit_all_decls : Flag<"-femit-all-decls">,
450 HelpText<"Emit all declarations, even if unused">;
451 def fblocks : Flag<"-fblocks">,
452 HelpText<"Enable the 'blocks' language feature">;
453 def fblocks_runtime_optional : Flag<"-fblocks-runtime-optional">,
454 HelpText<"Weakly link in the blocks runtime">;
455 def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">;
456 def fexceptions : Flag<"-fexceptions">,
457 HelpText<"Enable support for exception handling">;
458 def fobjc_exceptions : Flag<"-fobjc-exceptions">,
459 HelpText<"Enable Objective-C exceptions">;
460 def fcxx_exceptions : Flag<"-fcxx-exceptions">,
461 HelpText<"Enable C++ exceptions">;
462 def fsjlj_exceptions : Flag<"-fsjlj-exceptions">,
463 HelpText<"Use SjLj style exceptions">;
464 def ffreestanding : Flag<"-ffreestanding">,
465 HelpText<"Assert that the compilation takes place in a freestanding environment">;
466 def fformat_extensions : Flag<"-fformat-extensions">,
467 HelpText<"FreeBSD printf format extensions">;
468 def fgnu_runtime : Flag<"-fgnu-runtime">,
469 HelpText<"Generate output compatible with the standard GNU Objective-C runtime">;
470 def fhidden_weak_vtables : Flag<"-fhidden-weak-vtables">,
471 HelpText<"Generate weak vtables and RTTI with hidden visibility">;
472 def std_EQ : Joined<"-std=">,
473 HelpText<"Language standard to compile for">;
474 def stdlib_EQ : Joined<"-stdlib=">,
475 HelpText<"C++ standard library to use">;
476 def fmath_errno : Flag<"-fmath-errno">,
477 HelpText<"Require math functions to indicate errors by setting errno">;
478 def fms_extensions : Flag<"-fms-extensions">,
479 HelpText<"Accept some non-standard constructs supported by the Microsoft compiler">;
480 def fms_compatibility : Flag<"-fms-compatibility">,
481 HelpText<"Enable Microsoft compatibility mode">;
482 def fmsc_version : Joined<"-fmsc-version=">,
483 HelpText<"Version of the Microsoft C/C++ compiler to report in _MSC_VER (0 = don't define it (default))">;
484 def fborland_extensions : Flag<"-fborland-extensions">,
485 HelpText<"Accept non-standard constructs supported by the Borland compiler">;
486 def main_file_name : Separate<"-main-file-name">,
487 HelpText<"Main file name to use for debug info">;
488 def fno_elide_constructors : Flag<"-fno-elide-constructors">,
489 HelpText<"Disable C++ copy constructor elision">;
490 def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">,
491 HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">;
492 def fno_operator_names : Flag<"-fno-operator-names">,
493 HelpText<"Do not treat C++ operator name keywords as synonyms for operators">;
494 def fno_signed_char : Flag<"-fno-signed-char">,
495 HelpText<"Char is unsigned">;
496 def fno_spell_checking : Flag<"-fno-spell-checking">,
497 HelpText<"Disable spell-checking">;
498 def fno_use_cxa_atexit : Flag<"-fno-use-cxa-atexit">,
499 HelpText<"Don't use __cxa_atexit for calling destructors">;
500 def fconstant_string_class : Separate<"-fconstant-string-class">,
501 MetaVarName<"<class name>">,
502 HelpText<"Specify the class to use for constant Objective-C string objects.">;
503 def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">,
504 HelpText<"Enable creation of CodeFoundation-type constant strings">;
505 def fobjc_arc : Flag<"-fobjc-arc">,
506 HelpText<"Synthesize retain and release calls for Objective-C pointers">;
507 def fobjc_arc_cxxlib_EQ : Joined<"-fobjc-arc-cxxlib=">,
508 HelpText<"Objective-C++ Automatic Reference Counting standard library kind">;
509 def fobjc_arc_exceptions : Flag<"-fobjc-arc-exceptions">,
510 HelpText<"Use EH-safe code when synthesizing retains and releases in -fobjc-arc">;
511 def fobjc_runtime_has_arc : Flag<"-fobjc-runtime-has-arc">,
512 HelpText<"The target Objective-C runtime provides ARC entrypoints">;
513 def fobjc_runtime_has_weak : Flag<"-fobjc-runtime-has-weak">,
514 HelpText<"The target Objective-C runtime supports ARC weak operations">;
515 def fobjc_runtime_has_terminate : Flag<"-fobjc-runtime-has-terminate">,
516 HelpText<"The target Objective-C runtime provides an objc_terminate entrypoint">;
517 def fobjc_gc : Flag<"-fobjc-gc">,
518 HelpText<"Enable Objective-C garbage collection">;
519 def fobjc_gc_only : Flag<"-fobjc-gc-only">,
520 HelpText<"Use GC exclusively for Objective-C related memory management">;
521 def fapple_kext : Flag<"-fapple-kext">,
522 HelpText<"Use Apple's kernel extensions ABI">;
523 def fobjc_dispatch_method_EQ : Joined<"-fobjc-dispatch-method=">,
524 HelpText<"Objective-C dispatch method to use">;
525 def fobjc_default_synthesize_properties : Flag<"-fobjc-default-synthesize-properties">,
526 HelpText<"enable the default synthesis of Objective-C properties">;
527 def print_ivar_layout : Flag<"-print-ivar-layout">,
528 HelpText<"Enable Objective-C Ivar layout bitmap print trace">;
529 def fobjc_fragile_abi : Flag<"-fobjc-fragile-abi">,
530 HelpText<"Use Objective-C's fragile ABI">;
531 def fno_objc_infer_related_result_type : Flag<
532 "-fno-objc-infer-related-result-type">,
534 "do not infer Objective-C related result type based on method family">;
535 def ftrapv : Flag<"-ftrapv">,
536 HelpText<"Trap on integer overflow">;
537 def ftrapv_handler : Separate<"-ftrapv-handler">,
538 MetaVarName<"<function name>">,
539 HelpText<"Specify the function to be called on overflow.">;
540 def fwrapv : Flag<"-fwrapv">,
541 HelpText<"Treat signed integer overflow as two's complement">;
542 def pic_level : Separate<"-pic-level">,
543 HelpText<"Value for __PIC__">;
544 def pthread : Flag<"-pthread">,
545 HelpText<"Support POSIX threads in generated code">;
546 def fpack_struct : Separate<"-fpack-struct">,
547 HelpText<"Specify the default maximum struct packing alignment">;
548 def fpascal_strings : Flag<"-fpascal-strings">,
549 HelpText<"Recognize and construct Pascal-style string literals">;
550 def fno_rtti : Flag<"-fno-rtti">,
551 HelpText<"Disable generation of rtti information">;
552 def fno_validate_pch : Flag<"-fno-validate-pch">,
553 HelpText<"Disable validation of precompiled headers">;
554 def dump_deserialized_pch_decls : Flag<"-dump-deserialized-decls">,
555 HelpText<"Dump declarations that are deserialized from PCH, for testing">;
556 def error_on_deserialized_pch_decl : Separate<"-error-on-deserialized-decl">,
557 HelpText<"Emit error if a specific declaration is deserialized from PCH, for testing">;
558 def fshort_wchar : Flag<"-fshort-wchar">,
559 HelpText<"Force wchar_t to be a short unsigned int">;
560 def fshort_enums : Flag<"-fshort-enums">,
561 HelpText<"Allocate to an enum type only as many bytes as it needs for the declared range of possible values">;
562 def static_define : Flag<"-static-define">,
563 HelpText<"Should __STATIC__ be defined">;
564 def stack_protector : Separate<"-stack-protector">,
565 HelpText<"Enable stack protectors">;
566 def fvisibility : Separate<"-fvisibility">,
567 HelpText<"Default symbol visibility">;
568 def fvisibility_inlines_hidden : Flag<"-fvisibility-inlines-hidden">,
569 HelpText<"Give inline C++ member functions default visibility by default">;
570 def ftemplate_depth : Separate<"-ftemplate-depth">,
571 HelpText<"Maximum depth of recursive template instantiation">;
572 def Wlarge_by_value_copy : Separate<"-Wlarge-by-value-copy">,
573 HelpText<"Warn if a function definition returns or accepts an object larger "
574 "in bytes that a given value">;
575 def Wlarge_by_value_copy_EQ : Joined<"-Wlarge-by-value-copy=">,
576 Alias<Wlarge_by_value_copy>;
577 def trigraphs : Flag<"-trigraphs">,
578 HelpText<"Process trigraph sequences">;
579 def fwritable_strings : Flag<"-fwritable-strings">,
580 HelpText<"Store string literals as writable data">;
581 def fconst_strings : Flag<"-fconst-strings">,
582 HelpText<"Use a const qualified type for string literals in C and ObjC">;
583 def fno_const_strings : Flag<"-fno-const-strings">,
584 HelpText<"Don't use a const qualified type for string literals in C and ObjC">;
585 def fno_bitfield_type_align : Flag<"-fno-bitfield-type-align">,
586 HelpText<"Ignore bit-field types when aligning structures">;
587 def traditional_cpp : Flag<"-traditional-cpp">,
588 HelpText<"Enable some traditional CPP emulation">;
589 def ffake_address_space_map : Flag<"-ffake-address-space-map">,
590 HelpText<"Use a fake address space map; OpenCL testing purposes only">;
591 def fdelayed_template_parsing : Flag<"-fdelayed-template-parsing">,
592 HelpText<"Parse templated function definitions at the end of the "
593 "translation unit ">;
594 def funknown_anytype : Flag<"-funknown-anytype">,
595 HelpText<"Enable parser support for the __unknown_anytype type; for testing purposes only">;
596 def fdebugger_support : Flag<"-fdebugger-support">,
597 HelpText<"Enable special debugger support behavior">;
598 def fdeprecated_macro : Flag<"-fdeprecated-macro">,
599 HelpText<"Defines the __DEPRECATED macro">;
600 def fno_deprecated_macro : Flag<"-fno-deprecated-macro">,
601 HelpText<"Undefines the __DEPRECATED macro">;
603 //===----------------------------------------------------------------------===//
604 // Header Search Options
605 //===----------------------------------------------------------------------===//
607 def nostdsysteminc : Flag<"-nostdsysteminc">,
608 HelpText<"Disable standard system #include directories">;
609 def nostdincxx : Flag<"-nostdinc++">,
610 HelpText<"Disable standard #include directories for the C++ standard library">;
611 def nobuiltininc : Flag<"-nobuiltininc">,
612 HelpText<"Disable builtin #include directories">;
613 def fmodule_cache_path : Separate<"-fmodule-cache-path">,
614 MetaVarName<"<directory>">,
615 HelpText<"Specify the module cache path">;
616 def fdisable_module_hash : Flag<"-fdisable-module-hash">,
617 HelpText<"Disable the module hash">;
618 def fauto_module_import : Flag<"-fauto-module-import">,
619 HelpText<"Automatically translate #include/#import into module imports "
622 def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">,
623 HelpText<"Add directory to framework include search path">;
624 def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">,
625 HelpText<"Add directory to include search path">;
626 def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">,
627 HelpText<"Add directory to AFTER include search path">;
628 def index_header_map : Flag<"-index-header-map">,
629 HelpText<"Make the next included directory (-I or -F) an indexer header map">;
630 def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">,
631 HelpText<"Add directory to QUOTE include search path">;
632 def c_isystem : JoinedOrSeparate<"-c-isystem">, MetaVarName<"<directory>">,
633 HelpText<"Add directory to the C SYSTEM include search path">;
634 def cxx_isystem : JoinedOrSeparate<"-cxx-isystem">, MetaVarName<"<directory>">,
635 HelpText<"Add directory to the C++ SYSTEM include search path">;
636 def objc_isystem : JoinedOrSeparate<"-objc-isystem">,
637 MetaVarName<"<directory>">,
638 HelpText<"Add directory to the ObjC SYSTEM include search path">;
639 def objcxx_isystem : JoinedOrSeparate<"-objcxx-isystem">,
640 MetaVarName<"<directory>">,
641 HelpText<"Add directory to the ObjC++ SYSTEM include search path">;
642 def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">,
643 HelpText<"Add directory to SYSTEM include search path">;
644 def iwithsysroot : JoinedOrSeparate<"-iwithsysroot">,MetaVarName<"<directory>">,
645 HelpText<"Add directory to SYSTEM include search path, "
646 "absolute paths are relative to -isysroot">;
647 def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">,
648 HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">;
649 def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">,
650 HelpText<"Set directory to SYSTEM include search path with prefix">;
651 def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">,
652 MetaVarName<"<dir>">,
653 HelpText<"Set directory to include search path with prefix">;
654 def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">,
655 HelpText<"Set the system root directory (usually /)">;
656 def v : Flag<"-v">, HelpText<"Enable verbose output">;
658 //===----------------------------------------------------------------------===//
659 // Preprocessor Options
660 //===----------------------------------------------------------------------===//
662 def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">,
663 HelpText<"Predefine the specified macro">;
664 def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">,
665 HelpText<"Include file before parsing">;
666 def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">,
667 HelpText<"Include macros from file before parsing">;
668 def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">,
669 HelpText<"Include precompiled header file">;
670 def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">,
671 HelpText<"Include file before parsing">;
672 def chain_include : Separate<"-chain-include">, MetaVarName<"<file>">,
673 HelpText<"Include and chain a header file after turning it into PCH">;
674 def preamble_bytes_EQ : Joined<"-preamble-bytes=">,
675 HelpText<"Assume that the precompiled header is a precompiled preamble "
676 "covering the first N bytes of the main file">;
677 def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">,
678 HelpText<"Use specified token cache file">;
679 def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">,
680 HelpText<"Undefine the specified macro">;
681 def undef : Flag<"-undef">, MetaVarName<"<macro>">,
682 HelpText<"undef all system defines">;
683 def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">,
684 HelpText<"include a detailed record of preprocessing actions">;
686 //===----------------------------------------------------------------------===//
687 // Preprocessed Output Options
688 //===----------------------------------------------------------------------===//
691 HelpText<"Disable linemarker output in -E mode">;
693 HelpText<"Enable comment output in -E mode">;
694 def CC : Flag<"-CC">,
695 HelpText<"Enable comment output in -E mode, even from macro expansions">;
696 def dM : Flag<"-dM">,
697 HelpText<"Print macro definitions in -E mode instead of normal output">;
698 def dD : Flag<"-dD">,
699 HelpText<"Print macro definitions in -E mode in addition to normal output">;
701 //===----------------------------------------------------------------------===//
703 //===----------------------------------------------------------------------===//
705 def cl_opt_disable : Flag<"-cl-opt-disable">,
706 HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">;
707 def cl_single_precision_constant : Flag<"-cl-single-precision-constant">,
708 HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">;
709 def cl_finite_math_only : Flag<"-cl-finite-math-only">,
710 HelpText<"OpenCL only. Allow floating-point optimizations that assume arguments and results are not NaNs or +-Inf.">;
711 def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">,
712 HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">;
713 def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">,
714 HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">;
715 def cl_mad_enable : Flag<"-cl-mad-enable">,
716 HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">;
717 def cl_std_EQ : Joined<"-cl-std=">,
718 HelpText<"OpenCL language standard to compile for">;
720 //===----------------------------------------------------------------------===//
722 //===----------------------------------------------------------------------===//
724 def fcuda_is_device : Flag<"-fcuda-is-device">,
725 HelpText<"Generate code for CUDA device">;
projects / FreeBSD / releng / 9.0.git / blob