Daniel Dunbar | 8adfcff | 2009-11-19 07:19:04 +0000 | [diff] [blame] | 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. |
| 15 | include "OptParser.td" |
| 16 | |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 17 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 8adfcff | 2009-11-19 07:19:04 +0000 | [diff] [blame] | 18 | // Target Options |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 19 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 8adfcff | 2009-11-19 07:19:04 +0000 | [diff] [blame] | 20 | |
| 21 | def target_abi : Separate<"-target-abi">, |
| 22 | HelpText<"Target a particular ABI type">; |
Daniel Dunbar | 31db76c | 2009-11-20 01:46:44 +0000 | [diff] [blame] | 23 | def mcpu : Separate<"-mcpu">, |
Daniel Dunbar | a31100e | 2009-11-20 22:21:52 +0000 | [diff] [blame] | 24 | HelpText<"Target a specific cpu type ('-mcpu help' for details)">; |
Daniel Dunbar | 31db76c | 2009-11-20 01:46:44 +0000 | [diff] [blame] | 25 | def target_feature : Separate<"-target-feature">, |
Daniel Dunbar | 8adfcff | 2009-11-19 07:19:04 +0000 | [diff] [blame] | 26 | HelpText<"Target specific attributes">; |
Daniel Dunbar | 31db76c | 2009-11-20 01:46:44 +0000 | [diff] [blame] | 27 | def triple : Separate<"-triple">, |
Daniel Dunbar | 8adfcff | 2009-11-19 07:19:04 +0000 | [diff] [blame] | 28 | HelpText<"Specify target triple (e.g. i686-apple-darwin9)">; |
Daniel Dunbar | ce6bf1e | 2009-11-29 09:32:20 +0000 | [diff] [blame] | 29 | def triple_EQ : Joined<"-triple=">, Alias<triple>; |
Daniel Dunbar | 50a4487 | 2009-11-20 17:23:30 +0000 | [diff] [blame] | 30 | |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 31 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | e2814d8 | 2009-11-22 22:08:20 +0000 | [diff] [blame] | 32 | // Analyzer Options |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 33 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | e2814d8 | 2009-11-22 22:08:20 +0000 | [diff] [blame] | 34 | |
| 35 | def analysis_CFGDump : Flag<"-cfg-dump">, |
| 36 | HelpText<"Display Control-Flow Graphs">; |
| 37 | def analysis_CFGView : Flag<"-cfg-view">, |
| 38 | HelpText<"View Control-Flow Graphs using GraphViz">; |
| 39 | def analysis_DisplayLiveVariables : Flag<"-dump-live-variables">, |
| 40 | HelpText<"Print results of live variable analysis">; |
| 41 | def analysis_SecuritySyntacticChecks : Flag<"-warn-security-syntactic">, |
| 42 | HelpText<"Perform quick security checks that require no data flow">; |
| 43 | def analysis_WarnDeadStores : Flag<"-warn-dead-stores">, |
| 44 | HelpText<"Warn about stores to dead variables">; |
| 45 | def analysis_WarnUninitVals : Flag<"-warn-uninit-values">, |
| 46 | HelpText<"Warn about uses of uninitialized variables">; |
| 47 | def analysis_WarnObjCMethSigs : Flag<"-warn-objc-methodsigs">, |
| 48 | HelpText<"Warn about Objective-C method signatures with type incompatibilities">; |
| 49 | def analysis_WarnObjCDealloc : Flag<"-warn-objc-missing-dealloc">, |
| 50 | HelpText<"Warn about Objective-C classes that lack a correct implementation of -dealloc">; |
| 51 | def analysis_WarnObjCUnusedIvars : Flag<"-warn-objc-unused-ivars">, |
| 52 | HelpText<"Warn about private ivars that are never used">; |
| 53 | def analysis_CheckerCFRef : Flag<"-checker-cfref">, |
| 54 | HelpText<"Run the [Core] Foundation reference count checker">; |
| 55 | def analysis_WarnSizeofPointer : Flag<"-warn-sizeof-pointer">, |
| 56 | HelpText<"Warn about unintended use of sizeof() on pointer expressions">; |
| 57 | def analysis_InlineCall : Flag<"-inline-call">, |
Ted Kremenek | fc57651 | 2009-12-07 22:06:12 +0000 | [diff] [blame] | 58 | HelpText<"Experimental transfer function inlining callees when its definition is available.">; |
Daniel Dunbar | e2814d8 | 2009-11-22 22:08:20 +0000 | [diff] [blame] | 59 | |
| 60 | def analyzer_store : Separate<"-analyzer-store">, |
| 61 | HelpText<"Source Code Analysis - Abstract Memory Store Models">; |
| 62 | def analyzer_store_EQ : Joined<"-analyzer-store=">, Alias<analyzer_store>; |
| 63 | |
| 64 | def analyzer_constraints : Separate<"-analyzer-constraints">, |
| 65 | HelpText<"Source Code Analysis - Symbolic Constraint Engines">; |
| 66 | def analyzer_constraints_EQ : Joined<"-analyzer-constraints=">, |
| 67 | Alias<analyzer_constraints>; |
| 68 | |
| 69 | def analyzer_output : Separate<"-analyzer-output">, |
| 70 | HelpText<"Source Code Analysis - Output Options">; |
| 71 | def analyzer_output_EQ : Joined<"-analyzer-output=">, |
| 72 | Alias<analyzer_output>; |
| 73 | |
| 74 | def analyzer_opt_analyze_headers : Flag<"-analyzer-opt-analyze-headers">, |
| 75 | HelpText<"Force the static analyzer to analyze functions defined in header files">; |
Ted Kremenek | fc57651 | 2009-12-07 22:06:12 +0000 | [diff] [blame] | 76 | def analyzer_opt_analyze_nested_blocks : Flag<"-analyzer-opt-analyze-nested-blocks">, |
| 77 | HelpText<"Analyze the definitions of blocks in addition to functions">; |
Daniel Dunbar | e2814d8 | 2009-11-22 22:08:20 +0000 | [diff] [blame] | 78 | def analyzer_display_progress : Flag<"-analyzer-display-progress">, |
| 79 | HelpText<"Emit verbose output about the analyzer's progress">; |
| 80 | def analyzer_experimental_checks : Flag<"-analyzer-experimental-checks">, |
| 81 | HelpText<"Use experimental path-sensitive checks">; |
| 82 | def analyzer_experimental_internal_checks : |
| 83 | Flag<"-analyzer-experimental-internal-checks">, |
| 84 | HelpText<"Use new default path-sensitive checks currently in testing">; |
| 85 | def analyze_function : Separate<"-analyze-function">, |
| 86 | HelpText<"Run analysis on specific function">; |
| 87 | def analyze_function_EQ : Joined<"-analyze-function=">, Alias<analyze_function>; |
| 88 | def analyzer_eagerly_assume : Flag<"-analyzer-eagerly-assume">, |
| 89 | HelpText<"Eagerly assume the truth/falseness of some symbolic constraints">; |
| 90 | def analyzer_no_purge_dead : Flag<"-analyzer-no-purge-dead">, |
| 91 | HelpText<"Don't remove dead symbols, bindings, and constraints before processing a statement">; |
| 92 | def trim_egraph : Flag<"-trim-egraph">, |
| 93 | HelpText<"Only show error-related paths in the analysis graph">; |
| 94 | def analyzer_viz_egraph_graphviz : Flag<"-analyzer-viz-egraph-graphviz">, |
| 95 | HelpText<"Display exploded graph using GraphViz">; |
| 96 | def analyzer_viz_egraph_ubigraph : Flag<"-analyzer-viz-egraph-ubigraph">, |
| 97 | HelpText<"Display exploded graph using Ubigraph">; |
| 98 | |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 99 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 50a4487 | 2009-11-20 17:23:30 +0000 | [diff] [blame] | 100 | // CodeGen Options |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 101 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 50a4487 | 2009-11-20 17:23:30 +0000 | [diff] [blame] | 102 | |
| 103 | def disable_llvm_optzns : Flag<"-disable-llvm-optzns">, |
| 104 | HelpText<"Don't run LLVM optimization passes">; |
| 105 | def disable_red_zone : Flag<"-disable-red-zone">, |
| 106 | HelpText<"Do not emit code that uses the red zone.">; |
| 107 | def g : Flag<"-g">, HelpText<"Generate source level debug information">; |
| 108 | def fno_common : Flag<"-fno-common">, |
| 109 | HelpText<"Compile common globals like normal definitions">; |
| 110 | def no_implicit_float : Flag<"-no-implicit-float">, |
| 111 | HelpText<"Don't generate implicit floating point instructions (x86-only)">; |
| 112 | def fno_merge_all_constants : Flag<"-fno-merge-all-constants">, |
| 113 | HelpText<"Disallow merging of constants.">; |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 114 | def masm_verbose : Flag<"-masm-verbose">, |
| 115 | HelpText<"Generate verbose assembly output">; |
| 116 | def mcode_model : Separate<"-mcode-model">, |
| 117 | HelpText<"The code model to use">; |
| 118 | def mdebug_pass : Separate<"-mdebug-pass">, |
| 119 | HelpText<"Enable additional debug output">; |
| 120 | def mdisable_fp_elim : Flag<"-mdisable-fp-elim">, |
| 121 | HelpText<"Disable frame pointer elimination optimization">; |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 122 | def mfloat_abi : Separate<"-mfloat-abi">, |
Daniel Dunbar | 3b31526 | 2009-11-30 08:42:00 +0000 | [diff] [blame] | 123 | HelpText<"The float ABI to use">; |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 124 | def mlimit_float_precision : Separate<"-mlimit-float-precision">, |
| 125 | HelpText<"Limit float precision to the given value">; |
| 126 | def mno_zero_initialized_in_bss : Flag<"-mno-zero-initialized-in-bss">, |
| 127 | HelpText<"Do not put zero initialized data in the BSS">; |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 128 | def msoft_float : Flag<"-msoft-float">, |
Daniel Dunbar | 3b31526 | 2009-11-30 08:42:00 +0000 | [diff] [blame] | 129 | HelpText<"Use software floating point">; |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 130 | def mrelocation_model : Separate<"-mrelocation-model">, |
| 131 | HelpText<"The relocation model to use">; |
| 132 | def munwind_tables : Flag<"-munwind-tables">, |
| 133 | HelpText<"Generate unwinding tables for all functions">; |
Daniel Dunbar | 50a4487 | 2009-11-20 17:23:30 +0000 | [diff] [blame] | 134 | def O : Joined<"-O">, HelpText<"Optimization level">; |
| 135 | def Os : Flag<"-Os">, HelpText<"Optimize for size">; |
Daniel Dunbar | 1bed0c3 | 2009-11-20 23:28:07 +0000 | [diff] [blame] | 136 | |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 137 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 1bed0c3 | 2009-11-20 23:28:07 +0000 | [diff] [blame] | 138 | // Dependency Output Options |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 139 | //===----------------------------------------------------------------------===// |
| 140 | |
Daniel Dunbar | 1bed0c3 | 2009-11-20 23:28:07 +0000 | [diff] [blame] | 141 | def dependency_file : Separate<"-dependency-file">, |
| 142 | HelpText<"Filename (or -) to write dependency output to">; |
| 143 | def sys_header_deps : Flag<"-sys-header-deps">, |
| 144 | HelpText<"Include system headers in dependency output">; |
| 145 | def MT : Separate<"-MT">, HelpText<"Specify target for dependency">; |
| 146 | def MP : Flag<"-MP">, |
| 147 | HelpText<"Create phony target for each dependency (other than main file)">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 148 | |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 149 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 150 | // Diagnostic Options |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 151 | //===----------------------------------------------------------------------===// |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 152 | |
| 153 | def dump_build_information : Separate<"-dump-build-information">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 154 | MetaVarName<"<filename>">, |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 155 | HelpText<"output a dump of some build information to a file">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 156 | def fno_show_column : Flag<"-fno-show-column">, |
| 157 | HelpText<"Do not include column number on diagnostics">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 158 | def fno_show_source_location : Flag<"-fno-show-source-location">, |
| 159 | HelpText<"Do not include source location information with diagnostics">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 160 | def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">, |
| 161 | HelpText<"Do not include source line and caret with diagnostics">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 162 | def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, |
| 163 | HelpText<"Do not include fixit information in diagnostics">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 164 | def w : Flag<"-w">, HelpText<"Suppress all warnings">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 165 | def pedantic : Flag<"-pedantic">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 166 | def pedantic_errors : Flag<"-pedantic-errors">; |
| 167 | |
| 168 | // This gets all -W options, including -Werror, -W[no-]system-headers, etc. The |
| 169 | // driver has stripped off -Wa,foo etc. The driver has also translated -W to |
| 170 | // -Wextra, so we don't need to worry about it. |
| 171 | def W : Joined<"-W">; |
| 172 | |
| 173 | def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, |
| 174 | HelpText<"Print source range spans in numeric form">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 175 | def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, |
| 176 | HelpText<"Print diagnostic name with mappable diagnostics">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 177 | def fmessage_length : Separate<"-fmessage-length">, MetaVarName<"<N>">, |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 178 | HelpText<"Format message diagnostics so that they fit within N columns or fewer, when possible.">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 179 | def fcolor_diagnostics : Flag<"-fcolor-diagnostics">, |
| 180 | HelpText<"Use colors in diagnostics">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 181 | def Wno_rewrite_macros : Flag<"-Wno-rewrite-macros">, |
| 182 | HelpText<"Silence ObjC rewriting warnings">; |
Daniel Dunbar | 21affc0 | 2009-11-23 23:41:17 +0000 | [diff] [blame] | 183 | def verify : Flag<"-verify">, |
| 184 | HelpText<"Verify emitted diagnostics and warnings">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 185 | |
| 186 | //===----------------------------------------------------------------------===// |
| 187 | // Frontend Options |
| 188 | //===----------------------------------------------------------------------===// |
| 189 | |
| 190 | def code_completion_at : Separate<"-code-completion-at">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 191 | MetaVarName<"<file>:<line>:<column>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 192 | HelpText<"Dump code-completion information at a location">; |
Daniel Dunbar | e14b5f5 | 2009-12-03 05:11:16 +0000 | [diff] [blame] | 193 | def remap_file : Separate<"-remap-file">, |
| 194 | MetaVarName<"<from>;<to>">, |
| 195 | HelpText<"Replace the contents of the <from> file with the contents of the <to> file">; |
Daniel Dunbar | ce6bf1e | 2009-11-29 09:32:20 +0000 | [diff] [blame] | 196 | def code_completion_at_EQ : Joined<"-code-completion-at=">, |
| 197 | Alias<code_completion_at>; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 198 | def no_code_completion_debug_printer : Flag<"-no-code-completion-debug-printer">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 199 | HelpText<"Don't use the \"debug\" code-completion print">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 200 | def code_completion_macros : Flag<"-code-completion-macros">, |
| 201 | HelpText<"Include macros in code-completion results">; |
| 202 | def disable_free : Flag<"-disable-free">, |
| 203 | HelpText<"Disable freeing of memory on exit">; |
| 204 | def empty_input_only : Flag<"-empty-input-only">, |
| 205 | HelpText<"Force running on an empty input file">; |
Daniel Dunbar | 9b5e9ae | 2009-12-03 07:01:58 +0000 | [diff] [blame] | 206 | def help : Flag<"-help">, |
| 207 | HelpText<"Print this help text">; |
| 208 | def _help : Flag<"--help">, Alias<help>; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 209 | def x : Separate<"-x">, HelpText<"Input language type">; |
| 210 | def cxx_inheritance_view : Separate<"-cxx-inheritance-view">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 211 | MetaVarName<"<class name>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 212 | HelpText<"View C++ inheritance for a specified class">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 213 | def fixit_at : Separate<"-fixit-at">, MetaVarName<"<source location>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 214 | HelpText<"Perform Fix-It modifications at the given source location">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 215 | def o : Separate<"-o">, MetaVarName<"<path>">, HelpText<"Specify output file">; |
| 216 | def load : Separate<"-load">, MetaVarName<"<dsopath>">, |
Daniel Dunbar | efba227 | 2009-12-03 05:11:05 +0000 | [diff] [blame] | 217 | HelpText<"Load the named plugin (dynamic shared object)">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 218 | def plugin : Separate<"-plugin">, |
| 219 | HelpText<"Use the named plugin action (use \"help\" to list available options)">; |
Daniel Dunbar | 9b5e9ae | 2009-12-03 07:01:58 +0000 | [diff] [blame] | 220 | def version : Flag<"-version">, |
| 221 | HelpText<"Print the compiler version">; |
| 222 | def _version : Flag<"--version">, Alias<version>; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 223 | |
| 224 | def Action_Group : OptionGroup<"<action group>">; |
| 225 | let Group = Action_Group in { |
| 226 | |
| 227 | def Eonly : Flag<"-Eonly">, |
| 228 | HelpText<"Just run preprocessor, no output (for timings)">; |
| 229 | def E : Flag<"-E">, |
| 230 | HelpText<"Run preprocessor, emit preprocessed file">; |
| 231 | def dump_raw_tokens : Flag<"-dump-raw-tokens">, |
| 232 | HelpText<"Lex file in raw mode and dump raw tokens">; |
| 233 | def analyze : Flag<"-analyze">, |
| 234 | HelpText<"Run static analysis engine">; |
| 235 | def dump_tokens : Flag<"-dump-tokens">, |
| 236 | HelpText<"Run preprocessor, dump internal rep of tokens">; |
| 237 | def parse_noop : Flag<"-parse-noop">, |
| 238 | HelpText<"Run parser with noop callbacks (for timings)">; |
| 239 | def fsyntax_only : Flag<"-fsyntax-only">, |
| 240 | HelpText<"Run parser and perform semantic analysis">; |
| 241 | def fixit : Flag<"-fixit">, |
| 242 | HelpText<"Apply fix-it advice to the input source">; |
| 243 | def parse_print_callbacks : Flag<"-parse-print-callbacks">, |
| 244 | HelpText<"Run parser and print each callback invoked">; |
| 245 | def emit_html : Flag<"-emit-html">, |
| 246 | HelpText<"Output input source as HTML">; |
| 247 | def ast_print : Flag<"-ast-print">, |
| 248 | HelpText<"Build ASTs and then pretty-print them">; |
| 249 | def ast_print_xml : Flag<"-ast-print-xml">, |
| 250 | HelpText<"Build ASTs and then print them in XML format">; |
| 251 | def ast_dump : Flag<"-ast-dump">, |
| 252 | HelpText<"Build ASTs and then debug dump them">; |
| 253 | def ast_view : Flag<"-ast-view">, |
| 254 | HelpText<"Build ASTs and view them with GraphViz">; |
| 255 | def print_decl_contexts : Flag<"-print-decl-contexts">, |
| 256 | HelpText<"Print DeclContexts and their Decls">; |
| 257 | def dump_record_layouts : Flag<"-dump-record-layouts">, |
| 258 | HelpText<"Dump record layout information">; |
| 259 | def emit_pth : Flag<"-emit-pth">, |
| 260 | HelpText<"Generate pre-tokenized header file">; |
| 261 | def emit_pch : Flag<"-emit-pch">, |
| 262 | HelpText<"Generate pre-compiled header file">; |
| 263 | def S : Flag<"-S">, |
| 264 | HelpText<"Emit native assembly code">; |
| 265 | def emit_llvm : Flag<"-emit-llvm">, |
| 266 | HelpText<"Build ASTs then convert to LLVM, emit .ll file">; |
| 267 | def emit_llvm_bc : Flag<"-emit-llvm-bc">, |
| 268 | HelpText<"Build ASTs then convert to LLVM, emit .bc file">; |
| 269 | def emit_llvm_only : Flag<"-emit-llvm-only">, |
| 270 | HelpText<"Build ASTs and convert to LLVM, discarding output">; |
| 271 | def rewrite_test : Flag<"-rewrite-test">, |
| 272 | HelpText<"Rewriter playground">; |
| 273 | def rewrite_objc : Flag<"-rewrite-objc">, |
| 274 | HelpText<"Rewrite ObjC into C (code rewriter example)">; |
| 275 | def rewrite_macros : Flag<"-rewrite-macros">, |
| 276 | HelpText<"Expand macros without full preprocessing">; |
| 277 | def rewrite_blocks : Flag<"-rewrite-blocks">, |
| 278 | HelpText<"Rewrite Blocks to C">; |
| 279 | |
| 280 | } |
| 281 | |
| 282 | def relocatable_pch : Flag<"-relocatable-pch">, |
| 283 | HelpText<"Whether to build a relocatable precompiled header">; |
| 284 | def print_stats : Flag<"-print-stats">, |
| 285 | HelpText<"Print performance metrics and statistics">; |
| 286 | def ftime_report : Flag<"-ftime-report">, |
| 287 | HelpText<"Print the amount of time each phase of compilation takes">; |
| 288 | |
| 289 | //===----------------------------------------------------------------------===// |
| 290 | // Language Options |
| 291 | //===----------------------------------------------------------------------===// |
| 292 | |
| 293 | def fno_builtin : Flag<"-fno-builtin">, |
| 294 | HelpText<"Disable implicit builtin knowledge of functions">; |
| 295 | def faltivec : Flag<"-faltivec">, |
| 296 | HelpText<"Enable AltiVec vector initializer syntax">; |
| 297 | def faccess_control : Flag<"-faccess-control">, |
| 298 | HelpText<"Enable C++ access control">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 299 | def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, |
| 300 | HelpText<"Allow '$' in identifiers">; |
| 301 | def femit_all_decls : Flag<"-femit-all-decls">, |
| 302 | HelpText<"Emit all declarations, even if unused">; |
| 303 | def fblocks : Flag<"-fblocks">, |
| 304 | HelpText<"enable the 'blocks' language feature">; |
| 305 | def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">; |
| 306 | def fexceptions : Flag<"-fexceptions">, |
| 307 | HelpText<"Enable support for exception handling">; |
| 308 | def ffreestanding : Flag<"-ffreestanding">, |
| 309 | HelpText<"Assert that the compilation takes place in a freestanding environment">; |
| 310 | def fgnu_runtime : Flag<"-fgnu-runtime">, |
| 311 | HelpText<"Generate output compatible with the standard GNU Objective-C runtime">; |
Daniel Dunbar | ce6bf1e | 2009-11-29 09:32:20 +0000 | [diff] [blame] | 312 | def std_EQ : Joined<"-std=">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 313 | HelpText<"Language standard to compile for">; |
| 314 | def fms_extensions : Flag<"-fms-extensions">, |
| 315 | HelpText<"Accept some non-standard constructs used in Microsoft header files ">; |
| 316 | def main_file_name : Separate<"-main-file-name">, |
| 317 | HelpText<"Main file name to use for debug info">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 318 | def fno_elide_constructors : Flag<"-fno-elide-constructors">, |
| 319 | HelpText<"Disable C++ copy constructor elision">; |
| 320 | def fno_lax_vector_conversions : Flag<"-fno-lax-vector-conversions">, |
| 321 | HelpText<"Disallow implicit conversions between vectors with a different number of elements or different element types">; |
Daniel Dunbar | 7674352 | 2009-11-29 02:39:08 +0000 | [diff] [blame] | 322 | def fno_math_errno : Flag<"-fno-math-errno">, |
| 323 | HelpText<"Don't require math functions to respect errno">; |
| 324 | def fno_signed_char : Flag<"-fno-signed-char">, |
| 325 | HelpText<"Char is unsigned">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 326 | def fno_operator_names : Flag<"-fno-operator-names">, |
| 327 | HelpText<"Do not treat C++ operator name keywords as synonyms for operators">; |
| 328 | def fconstant_string_class : Separate<"-fconstant-string-class">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 329 | MetaVarName<"<class name>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 330 | HelpText<"Specify the class to use for constant Objective-C string objects.">; |
| 331 | def fobjc_gc : Flag<"-fobjc-gc">, |
| 332 | HelpText<"Enable Objective-C garbage collection">; |
| 333 | def fobjc_gc_only : Flag<"-fobjc-gc-only">, |
| 334 | HelpText<"Use GC exclusively for Objective-C related memory management">; |
| 335 | def print_ivar_layout : Flag<"-print-ivar-layout">, |
| 336 | HelpText<"Enable Objective-C Ivar layout bitmap print trace">; |
| 337 | def fobjc_nonfragile_abi : Flag<"-fobjc-nonfragile-abi">, |
| 338 | HelpText<"enable objective-c's nonfragile abi">; |
| 339 | def ftrapv : Flag<"-ftrapv">, |
| 340 | HelpText<"Trap on integer overflow">; |
Daniel Dunbar | 7674352 | 2009-11-29 02:39:08 +0000 | [diff] [blame] | 341 | def pic_level : Separate<"-pic-level">, |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 342 | HelpText<"Value for __PIC__">; |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 343 | def pthread : Flag<"-pthread">, |
| 344 | HelpText<"Support POSIX threads in generated code">; |
| 345 | def fpascal_strings : Flag<"-fpascal-strings">, |
| 346 | HelpText<"Recognize and construct Pascal-style string literals">; |
| 347 | def fno_rtti : Flag<"-fno-rtti">, |
| 348 | HelpText<"Disable generation of rtti information">; |
| 349 | def fshort_wchar : Flag<"-fshort-wchar">, |
| 350 | HelpText<"Force wchar_t to be a short unsigned int">; |
| 351 | def static_define : Flag<"-static-define">, |
| 352 | HelpText<"Should __STATIC__ be defined">; |
| 353 | def stack_protector : Separate<"-stack-protector">, |
| 354 | HelpText<"Enable stack protectors">; |
| 355 | def fvisibility : Separate<"-fvisibility">, |
| 356 | HelpText<"Default symbol visibility">; |
| 357 | def ftemplate_depth : Separate<"-ftemplate-depth">, |
| 358 | HelpText<"Maximum depth of recursive template instantiation">; |
| 359 | def trigraphs : Flag<"-trigraphs">, |
| 360 | HelpText<"Process trigraph sequences">; |
| 361 | def fwritable_strings : Flag<"-fwritable-strings">, |
| 362 | HelpText<"Store string literals as writable data">; |
| 363 | |
| 364 | //===----------------------------------------------------------------------===// |
| 365 | // Header Search Options |
| 366 | //===----------------------------------------------------------------------===// |
| 367 | |
| 368 | def nostdinc : Flag<"-nostdinc">, |
| 369 | HelpText<"Disable standard #include directories">; |
| 370 | def nobuiltininc : Flag<"-nobuiltininc">, |
| 371 | HelpText<"Disable builtin #include directories">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 372 | def F : JoinedOrSeparate<"-F">, MetaVarName<"<directory>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 373 | HelpText<"Add directory to framework include search path">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 374 | def I : JoinedOrSeparate<"-I">, MetaVarName<"<directory>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 375 | HelpText<"Add directory to include search path">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 376 | def idirafter : JoinedOrSeparate<"-idirafter">, MetaVarName<"<directory>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 377 | HelpText<"Add directory to AFTER include search path">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 378 | def iquote : JoinedOrSeparate<"-iquote">, MetaVarName<"<directory>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 379 | HelpText<"Add directory to QUOTE include search path">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 380 | def isystem : JoinedOrSeparate<"-isystem">, MetaVarName<"<directory>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 381 | HelpText<"Add directory to SYSTEM include search path">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 382 | def iprefix : JoinedOrSeparate<"-iprefix">, MetaVarName<"<prefix>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 383 | HelpText<"Set the -iwithprefix/-iwithprefixbefore prefix">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 384 | def iwithprefix : JoinedOrSeparate<"-iwithprefix">, MetaVarName<"<dir>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 385 | HelpText<"Set directory to SYSTEM include search path with prefix">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 386 | def iwithprefixbefore : JoinedOrSeparate<"-iwithprefixbefore">, MetaVarName<"<dir>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 387 | HelpText<"Set directory to include search path with prefix">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 388 | def isysroot : JoinedOrSeparate<"-isysroot">, MetaVarName<"<dir>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 389 | HelpText<"Set the system root directory (usually /)">; |
| 390 | def v : Flag<"-v">, HelpText<"Enable verbose output">; |
| 391 | |
| 392 | //===----------------------------------------------------------------------===// |
| 393 | // Preprocessor Options |
| 394 | //===----------------------------------------------------------------------===// |
| 395 | |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 396 | def D : JoinedOrSeparate<"-D">, MetaVarName<"<macro>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 397 | HelpText<"Predefine the specified macro">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 398 | def include_ : JoinedOrSeparate<"-include">, MetaVarName<"<file>">, EnumName<"include">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 399 | HelpText<"Include file before parsing">; |
Daniel Dunbar | b94ffa4 | 2009-12-09 10:01:26 +0000 | [diff] [blame^] | 400 | def imacros : JoinedOrSeparate<"-imacros">, MetaVarName<"<file>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 401 | HelpText<"Include macros from file before parsing">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 402 | def include_pch : Separate<"-include-pch">, MetaVarName<"<file>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 403 | HelpText<"Include precompiled header file">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 404 | def include_pth : Separate<"-include-pth">, MetaVarName<"<file>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 405 | HelpText<"Include file before parsing">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 406 | def token_cache : Separate<"-token-cache">, MetaVarName<"<path>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 407 | HelpText<"Use specified token cache file">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 408 | def U : JoinedOrSeparate<"-U">, MetaVarName<"<macro>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 409 | HelpText<"Undefine the specified macro">; |
Daniel Dunbar | b737fb1 | 2009-12-03 07:01:46 +0000 | [diff] [blame] | 410 | def undef : Flag<"-undef">, MetaVarName<"<macro>">, |
Daniel Dunbar | 33a33d8 | 2009-11-24 00:54:16 +0000 | [diff] [blame] | 411 | HelpText<"undef all system defines">; |
| 412 | |
| 413 | //===----------------------------------------------------------------------===// |
| 414 | // Preprocessed Output Options |
| 415 | //===----------------------------------------------------------------------===// |
| 416 | |
| 417 | def P : Flag<"-P">, |
| 418 | HelpText<"Disable linemarker output in -E mode">; |
| 419 | def C : Flag<"-C">, |
| 420 | HelpText<"Enable comment output in -E mode">; |
| 421 | def CC : Flag<"-CC">, |
| 422 | HelpText<"Enable comment output in -E mode, even from macro expansions">; |
| 423 | def dM : Flag<"-dM">, |
| 424 | HelpText<"Print macro definitions in -E mode instead of normal output">; |
| 425 | def dD : Flag<"-dD">, |
| 426 | HelpText<"Print macro definitions in -E mode in addition to normal output">; |