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