1 //===- CompilerInvocation.cpp ---------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "flang/Frontend/CompilerInvocation.h" 10 #include "flang/Common/Fortran-features.h" 11 #include "flang/Frontend/PreprocessorOptions.h" 12 #include "flang/Semantics/semantics.h" 13 #include "flang/Version.inc" 14 #include "clang/Basic/AllDiagnostics.h" 15 #include "clang/Basic/DiagnosticDriver.h" 16 #include "clang/Basic/DiagnosticOptions.h" 17 #include "clang/Driver/DriverDiagnostic.h" 18 #include "clang/Driver/Options.h" 19 #include "llvm/ADT/StringRef.h" 20 #include "llvm/ADT/StringSwitch.h" 21 #include "llvm/Option/Arg.h" 22 #include "llvm/Option/ArgList.h" 23 #include "llvm/Option/OptTable.h" 24 #include "llvm/Support/FileSystem.h" 25 #include "llvm/Support/FileUtilities.h" 26 #include "llvm/Support/Process.h" 27 #include "llvm/Support/raw_ostream.h" 28 #include <memory> 29 30 using namespace Fortran::frontend; 31 32 //===----------------------------------------------------------------------===// 33 // Initialization. 34 //===----------------------------------------------------------------------===// 35 CompilerInvocationBase::CompilerInvocationBase() 36 : diagnosticOpts_(new clang::DiagnosticOptions()), 37 preprocessorOpts_(new PreprocessorOptions()) {} 38 39 CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &x) 40 : diagnosticOpts_(new clang::DiagnosticOptions(x.GetDiagnosticOpts())), 41 preprocessorOpts_(new PreprocessorOptions(x.preprocessorOpts())) {} 42 43 CompilerInvocationBase::~CompilerInvocationBase() = default; 44 45 //===----------------------------------------------------------------------===// 46 // Deserialization (from args) 47 //===----------------------------------------------------------------------===// 48 static bool parseShowColorsArgs( 49 const llvm::opt::ArgList &args, bool defaultColor) { 50 // Color diagnostics default to auto ("on" if terminal supports) in the driver 51 // but default to off in cc1, needing an explicit OPT_fdiagnostics_color. 52 // Support both clang's -f[no-]color-diagnostics and gcc's 53 // -f[no-]diagnostics-colors[=never|always|auto]. 54 enum { 55 Colors_On, 56 Colors_Off, 57 Colors_Auto 58 } ShowColors = defaultColor ? Colors_Auto : Colors_Off; 59 60 for (auto *a : args) { 61 const llvm::opt::Option &O = a->getOption(); 62 if (O.matches(clang::driver::options::OPT_fcolor_diagnostics) || 63 O.matches(clang::driver::options::OPT_fdiagnostics_color)) { 64 ShowColors = Colors_On; 65 } else if (O.matches(clang::driver::options::OPT_fno_color_diagnostics) || 66 O.matches(clang::driver::options::OPT_fno_diagnostics_color)) { 67 ShowColors = Colors_Off; 68 } else if (O.matches(clang::driver::options::OPT_fdiagnostics_color_EQ)) { 69 llvm::StringRef value(a->getValue()); 70 if (value == "always") 71 ShowColors = Colors_On; 72 else if (value == "never") 73 ShowColors = Colors_Off; 74 else if (value == "auto") 75 ShowColors = Colors_Auto; 76 } 77 } 78 79 return ShowColors == Colors_On || 80 (ShowColors == Colors_Auto && llvm::sys::Process::StandardErrHasColors()); 81 } 82 83 bool Fortran::frontend::ParseDiagnosticArgs(clang::DiagnosticOptions &opts, 84 llvm::opt::ArgList &args, bool defaultDiagColor) { 85 opts.ShowColors = parseShowColorsArgs(args, defaultDiagColor); 86 87 return true; 88 } 89 90 // Tweak the frontend configuration based on the frontend action 91 static void setUpFrontendBasedOnAction(FrontendOptions &opts) { 92 assert(opts.programAction_ != Fortran::frontend::InvalidAction && 93 "Fortran frontend action not set!"); 94 95 if (opts.programAction_ == DebugDumpParsingLog) 96 opts.instrumentedParse_ = true; 97 98 if (opts.programAction_ == DebugDumpProvenance) 99 opts.needProvenanceRangeToCharBlockMappings_ = true; 100 } 101 102 static InputKind ParseFrontendArgs(FrontendOptions &opts, 103 llvm::opt::ArgList &args, clang::DiagnosticsEngine &diags) { 104 105 // By default the frontend driver creates a ParseSyntaxOnly action. 106 opts.programAction_ = ParseSyntaxOnly; 107 108 // Identify the action (i.e. opts.ProgramAction) 109 if (const llvm::opt::Arg *a = 110 args.getLastArg(clang::driver::options::OPT_Action_Group)) { 111 switch (a->getOption().getID()) { 112 default: { 113 llvm_unreachable("Invalid option in group!"); 114 } 115 case clang::driver::options::OPT_test_io: 116 opts.programAction_ = InputOutputTest; 117 break; 118 case clang::driver::options::OPT_E: 119 opts.programAction_ = PrintPreprocessedInput; 120 break; 121 case clang::driver::options::OPT_fsyntax_only: 122 opts.programAction_ = ParseSyntaxOnly; 123 break; 124 case clang::driver::options::OPT_emit_obj: 125 opts.programAction_ = EmitObj; 126 break; 127 case clang::driver::options::OPT_fdebug_unparse: 128 opts.programAction_ = DebugUnparse; 129 break; 130 case clang::driver::options::OPT_fdebug_unparse_with_symbols: 131 opts.programAction_ = DebugUnparseWithSymbols; 132 break; 133 case clang::driver::options::OPT_fdebug_dump_symbols: 134 opts.programAction_ = DebugDumpSymbols; 135 break; 136 case clang::driver::options::OPT_fdebug_dump_parse_tree: 137 opts.programAction_ = DebugDumpParseTree; 138 break; 139 case clang::driver::options::OPT_fdebug_dump_provenance: 140 opts.programAction_ = DebugDumpProvenance; 141 break; 142 case clang::driver::options::OPT_fdebug_dump_parsing_log: 143 opts.programAction_ = DebugDumpParsingLog; 144 break; 145 case clang::driver::options::OPT_fdebug_measure_parse_tree: 146 opts.programAction_ = DebugMeasureParseTree; 147 break; 148 case clang::driver::options::OPT_fdebug_pre_fir_tree: 149 opts.programAction_ = DebugPreFIRTree; 150 break; 151 case clang::driver::options::OPT_fget_symbols_sources: 152 opts.programAction_ = GetSymbolsSources; 153 break; 154 155 // TODO: 156 // case calng::driver::options::OPT_emit_llvm: 157 // case clang::driver::options::OPT_emit_llvm_only: 158 // case clang::driver::options::OPT_emit_codegen_only: 159 // case clang::driver::options::OPT_emit_module: 160 // (...) 161 } 162 } 163 164 opts.outputFile_ = args.getLastArgValue(clang::driver::options::OPT_o); 165 opts.showHelp_ = args.hasArg(clang::driver::options::OPT_help); 166 opts.showVersion_ = args.hasArg(clang::driver::options::OPT_version); 167 168 // Get the input kind (from the value passed via `-x`) 169 InputKind dashX(Language::Unknown); 170 if (const llvm::opt::Arg *a = 171 args.getLastArg(clang::driver::options::OPT_x)) { 172 llvm::StringRef XValue = a->getValue(); 173 // Principal languages. 174 dashX = llvm::StringSwitch<InputKind>(XValue) 175 .Case("f90", Language::Fortran) 176 .Default(Language::Unknown); 177 178 // Some special cases cannot be combined with suffixes. 179 if (dashX.IsUnknown()) 180 dashX = llvm::StringSwitch<InputKind>(XValue) 181 .Case("ir", Language::LLVM_IR) 182 .Default(Language::Unknown); 183 184 if (dashX.IsUnknown()) 185 diags.Report(clang::diag::err_drv_invalid_value) 186 << a->getAsString(args) << a->getValue(); 187 } 188 189 // Collect the input files and save them in our instance of FrontendOptions. 190 std::vector<std::string> inputs = 191 args.getAllArgValues(clang::driver::options::OPT_INPUT); 192 opts.inputs_.clear(); 193 if (inputs.empty()) 194 // '-' is the default input if none is given. 195 inputs.push_back("-"); 196 for (unsigned i = 0, e = inputs.size(); i != e; ++i) { 197 InputKind ik = dashX; 198 if (ik.IsUnknown()) { 199 ik = FrontendOptions::GetInputKindForExtension( 200 llvm::StringRef(inputs[i]).rsplit('.').second); 201 if (ik.IsUnknown()) 202 ik = Language::Unknown; 203 if (i == 0) 204 dashX = ik; 205 } 206 207 opts.inputs_.emplace_back(std::move(inputs[i]), ik); 208 } 209 210 // Set fortranForm_ based on options -ffree-form and -ffixed-form. 211 if (const auto *arg = args.getLastArg(clang::driver::options::OPT_ffixed_form, 212 clang::driver::options::OPT_ffree_form)) { 213 opts.fortranForm_ = 214 arg->getOption().matches(clang::driver::options::OPT_ffixed_form) 215 ? FortranForm::FixedForm 216 : FortranForm::FreeForm; 217 } 218 219 // Set fixedFormColumns_ based on -ffixed-line-length=<value> 220 if (const auto *arg = 221 args.getLastArg(clang::driver::options::OPT_ffixed_line_length_EQ)) { 222 llvm::StringRef argValue = llvm::StringRef(arg->getValue()); 223 std::int64_t columns = -1; 224 if (argValue == "none") { 225 columns = 0; 226 } else if (argValue.getAsInteger(/*Radix=*/10, columns)) { 227 columns = -1; 228 } 229 if (columns < 0) { 230 diags.Report(clang::diag::err_drv_invalid_value_with_suggestion) 231 << arg->getOption().getName() << arg->getValue() 232 << "value must be 'none' or a non-negative integer"; 233 } else if (columns == 0) { 234 opts.fixedFormColumns_ = 1000000; 235 } else if (columns < 7) { 236 diags.Report(clang::diag::err_drv_invalid_value_with_suggestion) 237 << arg->getOption().getName() << arg->getValue() 238 << "value must be at least seven"; 239 } else { 240 opts.fixedFormColumns_ = columns; 241 } 242 } 243 244 if (const llvm::opt::Arg *arg = 245 args.getLastArg(clang::driver::options::OPT_fimplicit_none, 246 clang::driver::options::OPT_fno_implicit_none)) { 247 opts.features_.Enable( 248 Fortran::common::LanguageFeature::ImplicitNoneTypeAlways, 249 arg->getOption().matches(clang::driver::options::OPT_fimplicit_none)); 250 } 251 if (const llvm::opt::Arg *arg = 252 args.getLastArg(clang::driver::options::OPT_fbackslash, 253 clang::driver::options::OPT_fno_backslash)) { 254 opts.features_.Enable(Fortran::common::LanguageFeature::BackslashEscapes, 255 arg->getOption().matches(clang::driver::options::OPT_fbackslash)); 256 } 257 if (const llvm::opt::Arg *arg = 258 args.getLastArg(clang::driver::options::OPT_flogical_abbreviations, 259 clang::driver::options::OPT_fno_logical_abbreviations)) { 260 opts.features_.Enable( 261 Fortran::common::LanguageFeature::LogicalAbbreviations, 262 arg->getOption().matches( 263 clang::driver::options::OPT_flogical_abbreviations)); 264 } 265 if (const llvm::opt::Arg *arg = 266 args.getLastArg(clang::driver::options::OPT_fxor_operator, 267 clang::driver::options::OPT_fno_xor_operator)) { 268 opts.features_.Enable(Fortran::common::LanguageFeature::XOROperator, 269 arg->getOption().matches(clang::driver::options::OPT_fxor_operator)); 270 } 271 if (args.hasArg( 272 clang::driver::options::OPT_falternative_parameter_statement)) { 273 opts.features_.Enable(Fortran::common::LanguageFeature::OldStyleParameter); 274 } 275 if (const llvm::opt::Arg *arg = 276 args.getLastArg(clang::driver::options::OPT_finput_charset_EQ)) { 277 llvm::StringRef argValue = arg->getValue(); 278 if (argValue == "utf-8") { 279 opts.encoding_ = Fortran::parser::Encoding::UTF_8; 280 } else if (argValue == "latin-1") { 281 opts.encoding_ = Fortran::parser::Encoding::LATIN_1; 282 } else { 283 diags.Report(clang::diag::err_drv_invalid_value) 284 << arg->getAsString(args) << argValue; 285 } 286 } 287 288 setUpFrontendBasedOnAction(opts); 289 290 return dashX; 291 } 292 293 // Generate the path to look for intrinsic modules 294 static std::string getIntrinsicDir() { 295 // TODO: Find a system independent API 296 llvm::SmallString<128> driverPath; 297 driverPath.assign(llvm::sys::fs::getMainExecutable(nullptr, nullptr)); 298 llvm::sys::path::remove_filename(driverPath); 299 driverPath.append("/../include/flang/"); 300 return std::string(driverPath); 301 } 302 303 /// Parses all preprocessor input arguments and populates the preprocessor 304 /// options accordingly. 305 /// 306 /// \param [in] opts The preprocessor options instance 307 /// \param [out] args The list of input arguments 308 static void parsePreprocessorArgs( 309 Fortran::frontend::PreprocessorOptions &opts, llvm::opt::ArgList &args) { 310 // Add macros from the command line. 311 for (const auto *currentArg : args.filtered( 312 clang::driver::options::OPT_D, clang::driver::options::OPT_U)) { 313 if (currentArg->getOption().matches(clang::driver::options::OPT_D)) { 314 opts.addMacroDef(currentArg->getValue()); 315 } else { 316 opts.addMacroUndef(currentArg->getValue()); 317 } 318 } 319 320 // Add the ordered list of -I's. 321 for (const auto *currentArg : args.filtered(clang::driver::options::OPT_I)) 322 opts.searchDirectoriesFromDashI.emplace_back(currentArg->getValue()); 323 324 // Prepend the ordered list of -intrinsic-modules-path 325 // to the default location to search. 326 for (const auto *currentArg : 327 args.filtered(clang::driver::options::OPT_fintrinsic_modules_path)) 328 opts.searchDirectoriesFromIntrModPath.emplace_back(currentArg->getValue()); 329 330 // -cpp/-nocpp 331 if (const auto *currentArg = args.getLastArg( 332 clang::driver::options::OPT_cpp, clang::driver::options::OPT_nocpp)) 333 opts.macrosFlag_ = 334 (currentArg->getOption().matches(clang::driver::options::OPT_cpp)) 335 ? PPMacrosFlag::Include 336 : PPMacrosFlag::Exclude; 337 } 338 339 /// Parses all semantic related arguments and populates the variables 340 /// options accordingly. 341 static void parseSemaArgs(CompilerInvocation &res, llvm::opt::ArgList &args, 342 clang::DiagnosticsEngine &diags) { 343 344 // -J/module-dir option 345 auto moduleDirList = 346 args.getAllArgValues(clang::driver::options::OPT_module_dir); 347 // User can only specify -J/-module-dir once 348 // https://gcc.gnu.org/onlinedocs/gfortran/Directory-Options.html 349 if (moduleDirList.size() > 1) { 350 const unsigned diagID = 351 diags.getCustomDiagID(clang::DiagnosticsEngine::Error, 352 "Only one '-module-dir/-J' option allowed"); 353 diags.Report(diagID); 354 } 355 if (moduleDirList.size() == 1) 356 res.SetModuleDir(moduleDirList[0]); 357 358 // -fdebug-module-writer option 359 if (args.hasArg(clang::driver::options::OPT_fdebug_module_writer)) { 360 res.SetDebugModuleDir(true); 361 } 362 } 363 364 /// Parses all diagnostics related arguments and populates the variables 365 /// options accordingly. 366 static void parseDiagArgs(CompilerInvocation &res, llvm::opt::ArgList &args, 367 clang::DiagnosticsEngine &diags) { 368 // -Werror option 369 // TODO: Currently throws a Diagnostic for anything other than -W<error>, 370 // this has to change when other -W<opt>'s are supported. 371 if (args.hasArg(clang::driver::options::OPT_W_Joined)) { 372 if (args.getLastArgValue(clang::driver::options::OPT_W_Joined) 373 .equals("error")) { 374 res.SetWarnAsErr(true); 375 } else { 376 const unsigned diagID = 377 diags.getCustomDiagID(clang::DiagnosticsEngine::Error, 378 "Only `-Werror` is supported currently."); 379 diags.Report(diagID); 380 } 381 } 382 } 383 384 /// Parses all Dialect related arguments and populates the variables 385 /// options accordingly. 386 static void parseDialectArgs(CompilerInvocation &res, llvm::opt::ArgList &args, 387 clang::DiagnosticsEngine &diags) { 388 389 // -fdefault* family 390 if (args.hasArg(clang::driver::options::OPT_fdefault_real_8)) { 391 res.defaultKinds().set_defaultRealKind(8); 392 res.defaultKinds().set_doublePrecisionKind(16); 393 } 394 if (args.hasArg(clang::driver::options::OPT_fdefault_integer_8)) { 395 res.defaultKinds().set_defaultIntegerKind(8); 396 res.defaultKinds().set_subscriptIntegerKind(8); 397 res.defaultKinds().set_sizeIntegerKind(8); 398 } 399 if (args.hasArg(clang::driver::options::OPT_fdefault_double_8)) { 400 if (!args.hasArg(clang::driver::options::OPT_fdefault_real_8)) { 401 // -fdefault-double-8 has to be used with -fdefault-real-8 402 // to be compatible with gfortran 403 const unsigned diagID = 404 diags.getCustomDiagID(clang::DiagnosticsEngine::Error, 405 "Use of `-fdefault-double-8` requires `-fdefault-real-8`"); 406 diags.Report(diagID); 407 } 408 // https://gcc.gnu.org/onlinedocs/gfortran/Fortran-Dialect-Options.html 409 res.defaultKinds().set_doublePrecisionKind(8); 410 } 411 if (args.hasArg(clang::driver::options::OPT_flarge_sizes)) 412 res.defaultKinds().set_sizeIntegerKind(8); 413 414 // -fopenmp and -fopenacc 415 if (args.hasArg(clang::driver::options::OPT_fopenacc)) { 416 res.frontendOpts().features_.Enable( 417 Fortran::common::LanguageFeature::OpenACC); 418 } 419 if (args.hasArg(clang::driver::options::OPT_fopenmp)) { 420 res.frontendOpts().features_.Enable( 421 Fortran::common::LanguageFeature::OpenMP); 422 } 423 424 // -pedantic 425 if (args.hasArg(clang::driver::options::OPT_pedantic)) { 426 res.set_EnableConformanceChecks(); 427 } 428 // -std=f2018 (currently this implies -pedantic) 429 // TODO: Set proper options when more fortran standards 430 // are supported. 431 if (args.hasArg(clang::driver::options::OPT_std_EQ)) { 432 auto standard = args.getLastArgValue(clang::driver::options::OPT_std_EQ); 433 // We only allow f2018 as the given standard 434 if (standard.equals("f2018")) { 435 res.set_EnableConformanceChecks(); 436 } else { 437 const unsigned diagID = 438 diags.getCustomDiagID(clang::DiagnosticsEngine::Error, 439 "Only -std=f2018 is allowed currently."); 440 diags.Report(diagID); 441 } 442 } 443 return; 444 } 445 446 bool CompilerInvocation::CreateFromArgs(CompilerInvocation &res, 447 llvm::ArrayRef<const char *> commandLineArgs, 448 clang::DiagnosticsEngine &diags) { 449 450 bool success = true; 451 452 // Parse the arguments 453 const llvm::opt::OptTable &opts = clang::driver::getDriverOptTable(); 454 const unsigned includedFlagsBitmask = clang::driver::options::FC1Option; 455 unsigned missingArgIndex, missingArgCount; 456 llvm::opt::InputArgList args = opts.ParseArgs( 457 commandLineArgs, missingArgIndex, missingArgCount, includedFlagsBitmask); 458 459 // Issue errors on unknown arguments 460 for (const auto *a : args.filtered(clang::driver::options::OPT_UNKNOWN)) { 461 auto argString = a->getAsString(args); 462 std::string nearest; 463 if (opts.findNearest(argString, nearest, includedFlagsBitmask) > 1) 464 diags.Report(clang::diag::err_drv_unknown_argument) << argString; 465 else 466 diags.Report(clang::diag::err_drv_unknown_argument_with_suggestion) 467 << argString << nearest; 468 success = false; 469 } 470 471 // Parse the frontend args 472 ParseFrontendArgs(res.frontendOpts(), args, diags); 473 // Parse the preprocessor args 474 parsePreprocessorArgs(res.preprocessorOpts(), args); 475 // Parse semantic args 476 parseSemaArgs(res, args, diags); 477 // Parse dialect arguments 478 parseDialectArgs(res, args, diags); 479 // Parse diagnostic arguments 480 parseDiagArgs(res, args, diags); 481 482 return success; 483 } 484 485 void CompilerInvocation::collectMacroDefinitions() { 486 auto &ppOpts = this->preprocessorOpts(); 487 488 for (unsigned i = 0, n = ppOpts.macros.size(); i != n; ++i) { 489 llvm::StringRef macro = ppOpts.macros[i].first; 490 bool isUndef = ppOpts.macros[i].second; 491 492 std::pair<llvm::StringRef, llvm::StringRef> macroPair = macro.split('='); 493 llvm::StringRef macroName = macroPair.first; 494 llvm::StringRef macroBody = macroPair.second; 495 496 // For an #undef'd macro, we only care about the name. 497 if (isUndef) { 498 parserOpts_.predefinitions.emplace_back( 499 macroName.str(), std::optional<std::string>{}); 500 continue; 501 } 502 503 // For a #define'd macro, figure out the actual definition. 504 if (macroName.size() == macro.size()) 505 macroBody = "1"; 506 else { 507 // Note: GCC drops anything following an end-of-line character. 508 llvm::StringRef::size_type End = macroBody.find_first_of("\n\r"); 509 macroBody = macroBody.substr(0, End); 510 } 511 parserOpts_.predefinitions.emplace_back( 512 macroName, std::optional<std::string>(macroBody.str())); 513 } 514 } 515 516 void CompilerInvocation::SetDefaultFortranOpts() { 517 auto &fortranOptions = fortranOpts(); 518 519 // These defaults are based on the defaults in f18/f18.cpp. 520 std::vector<std::string> searchDirectories{"."s}; 521 fortranOptions.searchDirectories = searchDirectories; 522 fortranOptions.isFixedForm = false; 523 } 524 525 // TODO: When expanding this method, consider creating a dedicated API for 526 // this. Also at some point we will need to differentiate between different 527 // targets and add dedicated predefines for each. 528 void CompilerInvocation::setDefaultPredefinitions() { 529 auto &fortranOptions = fortranOpts(); 530 const auto &frontendOptions = frontendOpts(); 531 532 // Populate the macro list with version numbers and other predefinitions. 533 fortranOptions.predefinitions.emplace_back("__flang__", "1"); 534 fortranOptions.predefinitions.emplace_back( 535 "__flang_major__", FLANG_VERSION_MAJOR_STRING); 536 fortranOptions.predefinitions.emplace_back( 537 "__flang_minor__", FLANG_VERSION_MINOR_STRING); 538 fortranOptions.predefinitions.emplace_back( 539 "__flang_patchlevel__", FLANG_VERSION_PATCHLEVEL_STRING); 540 541 // Add predefinitions based on extensions enabled 542 if (frontendOptions.features_.IsEnabled( 543 Fortran::common::LanguageFeature::OpenACC)) { 544 fortranOptions.predefinitions.emplace_back("_OPENACC", "202011"); 545 } 546 if (frontendOptions.features_.IsEnabled( 547 Fortran::common::LanguageFeature::OpenMP)) { 548 fortranOptions.predefinitions.emplace_back("_OPENMP", "201511"); 549 } 550 } 551 552 void CompilerInvocation::setFortranOpts() { 553 auto &fortranOptions = fortranOpts(); 554 const auto &frontendOptions = frontendOpts(); 555 const auto &preprocessorOptions = preprocessorOpts(); 556 auto &moduleDirJ = moduleDir(); 557 558 if (frontendOptions.fortranForm_ != FortranForm::Unknown) { 559 fortranOptions.isFixedForm = 560 frontendOptions.fortranForm_ == FortranForm::FixedForm; 561 } 562 fortranOptions.fixedFormColumns = frontendOptions.fixedFormColumns_; 563 564 fortranOptions.features = frontendOptions.features_; 565 fortranOptions.encoding = frontendOptions.encoding_; 566 567 // Adding search directories specified by -I 568 fortranOptions.searchDirectories.insert( 569 fortranOptions.searchDirectories.end(), 570 preprocessorOptions.searchDirectoriesFromDashI.begin(), 571 preprocessorOptions.searchDirectoriesFromDashI.end()); 572 573 // Add the ordered list of -intrinsic-modules-path 574 fortranOptions.searchDirectories.insert( 575 fortranOptions.searchDirectories.end(), 576 preprocessorOptions.searchDirectoriesFromIntrModPath.begin(), 577 preprocessorOptions.searchDirectoriesFromIntrModPath.end()); 578 579 // Add the default intrinsic module directory at the end 580 fortranOptions.searchDirectories.emplace_back(getIntrinsicDir()); 581 582 // Add the directory supplied through -J/-module-dir to the list of search 583 // directories 584 if (moduleDirJ.compare(".") != 0) 585 fortranOptions.searchDirectories.emplace_back(moduleDirJ); 586 587 if (frontendOptions.instrumentedParse_) 588 fortranOptions.instrumentedParse = true; 589 590 if (frontendOptions.needProvenanceRangeToCharBlockMappings_) 591 fortranOptions.needProvenanceRangeToCharBlockMappings = true; 592 593 if (enableConformanceChecks()) { 594 fortranOptions.features.WarnOnAllNonstandard(); 595 } 596 } 597 598 void CompilerInvocation::setSemanticsOpts( 599 Fortran::parser::AllCookedSources &allCookedSources) { 600 const auto &fortranOptions = fortranOpts(); 601 602 semanticsContext_ = std::make_unique<semantics::SemanticsContext>( 603 defaultKinds(), fortranOptions.features, allCookedSources); 604 605 semanticsContext_->set_moduleDirectory(moduleDir()) 606 .set_searchDirectories(fortranOptions.searchDirectories) 607 .set_warnOnNonstandardUsage(enableConformanceChecks()) 608 .set_warningsAreErrors(warnAsErr()); 609 } 610