CompilerInvocation.cpp revision fae3b2f4743dad616623c4df2fdb0f5128bd36d9 
1//===--- CompilerInvocation.cpp -------------------------------------------===//
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#include "clang/Frontend/CompilerInvocation.h"
11#include "clang/Basic/Diagnostic.h"
12#include "clang/Basic/Version.h"
13#include "clang/Driver/Arg.h"
14#include "clang/Driver/ArgList.h"
15#include "clang/Driver/CC1Options.h"
16#include "clang/Driver/DriverDiagnostic.h"
17#include "clang/Driver/OptTable.h"
18#include "clang/Driver/Option.h"
19#include "clang/Frontend/CompilerInvocation.h"
20#include "clang/Frontend/LangStandard.h"
21#include "clang/Frontend/PCHReader.h"
22#include "llvm/ADT/OwningPtr.h"
23#include "llvm/ADT/SmallVector.h"
24#include "llvm/ADT/StringExtras.h"
25#include "llvm/ADT/StringSwitch.h"
26#include "llvm/Support/ErrorHandling.h"
27#include "llvm/System/Host.h"
28#include "llvm/System/Path.h"
29using namespace clang;
30
31static const char *getAnalysisName(Analyses Kind) {
32  switch (Kind) {
33  default:
34    llvm_unreachable("Unknown analysis kind!");
35#define ANALYSIS(NAME, CMDFLAG, DESC, SCOPE)\
36  case NAME: return "-" CMDFLAG;
37#include "clang/Frontend/Analyses.def"
38  }
39}
40
41static const char *getAnalysisStoreName(AnalysisStores Kind) {
42  switch (Kind) {
43  default:
44    llvm_unreachable("Unknown analysis store!");
45#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \
46  case NAME##Model: return CMDFLAG;
47#include "clang/Frontend/Analyses.def"
48  }
49}
50
51static const char *getAnalysisConstraintName(AnalysisConstraints Kind) {
52  switch (Kind) {
53  default:
54    llvm_unreachable("Unknown analysis constraints!");
55#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \
56  case NAME##Model: return CMDFLAG;
57#include "clang/Frontend/Analyses.def"
58  }
59}
60
61static const char *getAnalysisDiagClientName(AnalysisDiagClients Kind) {
62  switch (Kind) {
63  default:
64    llvm_unreachable("Unknown analysis client!");
65#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREATE) \
66  case PD_##NAME: return CMDFLAG;
67#include "clang/Frontend/Analyses.def"
68  }
69}
70
71//===----------------------------------------------------------------------===//
72// Serialization (to args)
73//===----------------------------------------------------------------------===//
74
75static void AnalyzerOptsToArgs(const AnalyzerOptions &Opts,
76                               std::vector<std::string> &Res) {
77  for (unsigned i = 0, e = Opts.AnalysisList.size(); i != e; ++i)
78    Res.push_back(getAnalysisName(Opts.AnalysisList[i]));
79  if (Opts.AnalysisStoreOpt != BasicStoreModel) {
80    Res.push_back("-analyzer-store");
81    Res.push_back(getAnalysisStoreName(Opts.AnalysisStoreOpt));
82  }
83  if (Opts.AnalysisConstraintsOpt != RangeConstraintsModel) {
84    Res.push_back("-analyzer-constraints");
85    Res.push_back(getAnalysisConstraintName(Opts.AnalysisConstraintsOpt));
86  }
87  if (Opts.AnalysisDiagOpt != PD_HTML) {
88    Res.push_back("-analyzer-output");
89    Res.push_back(getAnalysisDiagClientName(Opts.AnalysisDiagOpt));
90  }
91  if (!Opts.AnalyzeSpecificFunction.empty()) {
92    Res.push_back("-analyze-function");
93    Res.push_back(Opts.AnalyzeSpecificFunction);
94  }
95  if (Opts.AnalyzeAll)
96    Res.push_back("-analyzer-opt-analyze-headers");
97  if (Opts.AnalyzerDisplayProgress)
98    Res.push_back("-analyzer-display-progress");
99  if (Opts.AnalyzeNestedBlocks)
100    Res.push_back("-analyzer-opt-analyze-nested-blocks");
101  if (Opts.EagerlyAssume)
102    Res.push_back("-analyzer-eagerly-assume");
103  if (!Opts.PurgeDead)
104    Res.push_back("-analyzer-no-purge-dead");
105  if (Opts.TrimGraph)
106    Res.push_back("-trim-egraph");
107  if (Opts.VisualizeEGDot)
108    Res.push_back("-analyzer-viz-egraph-graphviz");
109  if (Opts.VisualizeEGDot)
110    Res.push_back("-analyzer-viz-egraph-ubigraph");
111  if (Opts.EnableExperimentalChecks)
112    Res.push_back("-analyzer-experimental-checks");
113  if (Opts.EnableExperimentalInternalChecks)
114    Res.push_back("-analyzer-experimental-internal-checks");
115}
116
117static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
118                              std::vector<std::string> &Res) {
119  if (Opts.DebugInfo)
120    Res.push_back("-g");
121  if (Opts.DisableLLVMOpts)
122    Res.push_back("-disable-llvm-optzns");
123  if (Opts.DisableRedZone)
124    Res.push_back("-disable-red-zone");
125  if (!Opts.DwarfDebugFlags.empty()) {
126    Res.push_back("-dwarf-debug-flags");
127    Res.push_back(Opts.DwarfDebugFlags);
128  }
129  if (!Opts.MergeAllConstants)
130    Res.push_back("-fno-merge-all-constants");
131  if (Opts.NoCommon)
132    Res.push_back("-fno-common");
133  if (Opts.NoImplicitFloat)
134    Res.push_back("-no-implicit-float");
135  if (Opts.OmitLeafFramePointer)
136    Res.push_back("-momit-leaf-frame-pointer");
137  if (Opts.OptimizeSize) {
138    assert(Opts.OptimizationLevel == 2 && "Invalid options!");
139    Res.push_back("-Os");
140  } else if (Opts.OptimizationLevel != 0)
141    Res.push_back("-O" + llvm::utostr(Opts.OptimizationLevel));
142  if (!Opts.MainFileName.empty()) {
143    Res.push_back("-main-file-name");
144    Res.push_back(Opts.MainFileName);
145  }
146  // SimplifyLibCalls is only derived.
147  // TimePasses is only derived.
148  // UnitAtATime is unused.
149  // UnrollLoops is only derived.
150  // Inlining is only derived.
151
152  if (Opts.DataSections)
153    Res.push_back("-fdata-sections");
154  if (Opts.FunctionSections)
155    Res.push_back("-ffunction-sections");
156  if (Opts.AsmVerbose)
157    Res.push_back("-masm-verbose");
158  if (!Opts.CodeModel.empty()) {
159    Res.push_back("-mcode-model");
160    Res.push_back(Opts.CodeModel);
161  }
162  if (!Opts.CXAAtExit)
163    Res.push_back("-fno-use-cxa-atexit");
164  if (Opts.CXXCtorDtorAliases)
165    Res.push_back("-mconstructor-aliases");
166  if (!Opts.DebugPass.empty()) {
167    Res.push_back("-mdebug-pass");
168    Res.push_back(Opts.DebugPass);
169  }
170  if (Opts.DisableFPElim)
171    Res.push_back("-mdisable-fp-elim");
172  if (!Opts.FloatABI.empty()) {
173    Res.push_back("-mfloat-abi");
174    Res.push_back(Opts.FloatABI);
175  }
176  if (!Opts.LimitFloatPrecision.empty()) {
177    Res.push_back("-mlimit-float-precision");
178    Res.push_back(Opts.LimitFloatPrecision);
179  }
180  if (Opts.NoZeroInitializedInBSS)
181    Res.push_back("-mno-zero-initialized-bss");
182  switch (Opts.getObjCDispatchMethod()) {
183  case CodeGenOptions::Legacy:
184    break;
185  case CodeGenOptions::Mixed:
186    Res.push_back("-fobjc-dispatch-method=mixed");
187    break;
188  case CodeGenOptions::NonLegacy:
189    Res.push_back("-fobjc-dispatch-method=non-legacy");
190    break;
191  }
192  if (Opts.RelaxAll)
193    Res.push_back("-mrelax-all");
194  if (Opts.SoftFloat)
195    Res.push_back("-msoft-float");
196  if (Opts.UnwindTables)
197    Res.push_back("-munwind-tables");
198  if (Opts.RelocationModel != "pic") {
199    Res.push_back("-mrelocation-model");
200    Res.push_back(Opts.RelocationModel);
201  }
202  if (!Opts.VerifyModule)
203    Res.push_back("-disable-llvm-verifier");
204}
205
206static void DependencyOutputOptsToArgs(const DependencyOutputOptions &Opts,
207                                       std::vector<std::string> &Res) {
208  if (Opts.IncludeSystemHeaders)
209    Res.push_back("-sys-header-deps");
210  if (Opts.UsePhonyTargets)
211    Res.push_back("-MP");
212  if (!Opts.OutputFile.empty()) {
213    Res.push_back("-dependency-file");
214    Res.push_back(Opts.OutputFile);
215  }
216  for (unsigned i = 0, e = Opts.Targets.size(); i != e; ++i) {
217    Res.push_back("-MT");
218    Res.push_back(Opts.Targets[i]);
219  }
220}
221
222static void DiagnosticOptsToArgs(const DiagnosticOptions &Opts,
223                                 std::vector<std::string> &Res) {
224  if (Opts.IgnoreWarnings)
225    Res.push_back("-w");
226  if (Opts.NoRewriteMacros)
227    Res.push_back("-Wno-rewrite-macros");
228  if (Opts.Pedantic)
229    Res.push_back("-pedantic");
230  if (Opts.PedanticErrors)
231    Res.push_back("-pedantic-errors");
232  if (!Opts.ShowColumn)
233    Res.push_back("-fno-show-column");
234  if (!Opts.ShowLocation)
235    Res.push_back("-fno-show-source-location");
236  if (!Opts.ShowCarets)
237    Res.push_back("-fno-caret-diagnostics");
238  if (!Opts.ShowFixits)
239    Res.push_back("-fno-diagnostics-fixit-info");
240  if (Opts.ShowSourceRanges)
241    Res.push_back("-fdiagnostics-print-source-range-info");
242  if (Opts.ShowColors)
243    Res.push_back("-fcolor-diagnostics");
244  if (Opts.VerifyDiagnostics)
245    Res.push_back("-verify");
246  if (Opts.BinaryOutput)
247    Res.push_back("-fdiagnostics-binary");
248  if (Opts.ShowOptionNames)
249    Res.push_back("-fdiagnostics-show-option");
250  if (Opts.ShowCategories == 1)
251    Res.push_back("-fdiagnostics-show-category=id");
252  else if (Opts.ShowCategories == 2)
253    Res.push_back("-fdiagnostics-show-category=name");
254  if (Opts.ErrorLimit) {
255    Res.push_back("-ferror-limit");
256    Res.push_back(llvm::utostr(Opts.ErrorLimit));
257  }
258  if (Opts.MacroBacktraceLimit
259                        != DiagnosticOptions::DefaultMacroBacktraceLimit) {
260    Res.push_back("-fmacro-backtrace-limit");
261    Res.push_back(llvm::utostr(Opts.MacroBacktraceLimit));
262  }
263  if (Opts.TemplateBacktraceLimit
264                        != DiagnosticOptions::DefaultTemplateBacktraceLimit) {
265    Res.push_back("-ftemplate-backtrace-limit");
266    Res.push_back(llvm::utostr(Opts.TemplateBacktraceLimit));
267  }
268
269  if (Opts.TabStop != DiagnosticOptions::DefaultTabStop) {
270    Res.push_back("-ftabstop");
271    Res.push_back(llvm::utostr(Opts.TabStop));
272  }
273  if (Opts.MessageLength) {
274    Res.push_back("-fmessage-length");
275    Res.push_back(llvm::utostr(Opts.MessageLength));
276  }
277  if (!Opts.DumpBuildInformation.empty()) {
278    Res.push_back("-dump-build-information");
279    Res.push_back(Opts.DumpBuildInformation);
280  }
281  for (unsigned i = 0, e = Opts.Warnings.size(); i != e; ++i)
282    Res.push_back("-W" + Opts.Warnings[i]);
283}
284
285static const char *getInputKindName(InputKind Kind) {
286  switch (Kind) {
287  case IK_None:              break;
288  case IK_AST:               return "ast";
289  case IK_Asm:               return "assembler-with-cpp";
290  case IK_C:                 return "c";
291  case IK_CXX:               return "c++";
292  case IK_LLVM_IR:           return "ir";
293  case IK_ObjC:              return "objective-c";
294  case IK_ObjCXX:            return "objective-c++";
295  case IK_OpenCL:            return "cl";
296  case IK_PreprocessedC:     return "cpp-output";
297  case IK_PreprocessedCXX:   return "c++-cpp-output";
298  case IK_PreprocessedObjC:  return "objective-c-cpp-output";
299  case IK_PreprocessedObjCXX:return "objective-c++-cpp-output";
300  }
301
302  llvm_unreachable("Unexpected language kind!");
303  return 0;
304}
305
306static const char *getActionName(frontend::ActionKind Kind) {
307  switch (Kind) {
308  case frontend::PluginAction:
309  case frontend::InheritanceView:
310    llvm_unreachable("Invalid kind!");
311
312  case frontend::ASTDump:                return "-ast-dump";
313  case frontend::ASTPrint:               return "-ast-print";
314  case frontend::ASTPrintXML:            return "-ast-print-xml";
315  case frontend::ASTView:                return "-ast-view";
316  case frontend::BoostCon:               return "-boostcon";
317  case frontend::DumpRawTokens:          return "-dump-raw-tokens";
318  case frontend::DumpTokens:             return "-dump-tokens";
319  case frontend::EmitAssembly:           return "-S";
320  case frontend::EmitBC:                 return "-emit-llvm-bc";
321  case frontend::EmitHTML:               return "-emit-html";
322  case frontend::EmitLLVM:               return "-emit-llvm";
323  case frontend::EmitLLVMOnly:           return "-emit-llvm-only";
324  case frontend::EmitCodeGenOnly:        return "-emit-codegen-only";
325  case frontend::EmitObj:                return "-emit-obj";
326  case frontend::FixIt:                  return "-fixit";
327  case frontend::GeneratePCH:            return "-emit-pch";
328  case frontend::GeneratePTH:            return "-emit-pth";
329  case frontend::InitOnly:               return "-init-only";
330  case frontend::ParseSyntaxOnly:        return "-fsyntax-only";
331  case frontend::PrintDeclContext:       return "-print-decl-contexts";
332  case frontend::PrintPreamble:          return "-print-preamble";
333  case frontend::PrintPreprocessedInput: return "-E";
334  case frontend::RewriteMacros:          return "-rewrite-macros";
335  case frontend::RewriteObjC:            return "-rewrite-objc";
336  case frontend::RewriteTest:            return "-rewrite-test";
337  case frontend::RunAnalysis:            return "-analyze";
338  case frontend::RunPreprocessorOnly:    return "-Eonly";
339  }
340
341  llvm_unreachable("Unexpected language kind!");
342  return 0;
343}
344
345static void FrontendOptsToArgs(const FrontendOptions &Opts,
346                               std::vector<std::string> &Res) {
347  if (!Opts.DebugCodeCompletionPrinter)
348    Res.push_back("-no-code-completion-debug-printer");
349  if (Opts.DisableFree)
350    Res.push_back("-disable-free");
351  if (Opts.RelocatablePCH)
352    Res.push_back("-relocatable-pch");
353  if (Opts.ChainedPCH)
354    Res.push_back("-chained-pch");
355  if (Opts.ShowHelp)
356    Res.push_back("-help");
357  if (Opts.ShowMacrosInCodeCompletion)
358    Res.push_back("-code-completion-macros");
359  if (Opts.ShowCodePatternsInCodeCompletion)
360    Res.push_back("-code-completion-patterns");
361  if (Opts.ShowStats)
362    Res.push_back("-print-stats");
363  if (Opts.ShowTimers)
364    Res.push_back("-ftime-report");
365  if (Opts.ShowVersion)
366    Res.push_back("-version");
367
368  bool NeedLang = false;
369  for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i)
370    if (FrontendOptions::getInputKindForExtension(Opts.Inputs[i].second) !=
371        Opts.Inputs[i].first)
372      NeedLang = true;
373  if (NeedLang) {
374    Res.push_back("-x");
375    Res.push_back(getInputKindName(Opts.Inputs[0].first));
376  }
377  for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i) {
378    assert((!NeedLang || Opts.Inputs[i].first == Opts.Inputs[0].first) &&
379           "Unable to represent this input vector!");
380    Res.push_back(Opts.Inputs[i].second);
381  }
382
383  if (!Opts.OutputFile.empty()) {
384    Res.push_back("-o");
385    Res.push_back(Opts.OutputFile);
386  }
387  if (!Opts.ViewClassInheritance.empty()) {
388    Res.push_back("-cxx-inheritance-view");
389    Res.push_back(Opts.ViewClassInheritance);
390  }
391  if (!Opts.CodeCompletionAt.FileName.empty()) {
392    Res.push_back("-code-completion-at");
393    Res.push_back(Opts.CodeCompletionAt.FileName + ":" +
394                  llvm::utostr(Opts.CodeCompletionAt.Line) + ":" +
395                  llvm::utostr(Opts.CodeCompletionAt.Column));
396  }
397  if (Opts.ProgramAction != frontend::InheritanceView &&
398      Opts.ProgramAction != frontend::PluginAction)
399    Res.push_back(getActionName(Opts.ProgramAction));
400  if (!Opts.ActionName.empty()) {
401    Res.push_back("-plugin");
402    Res.push_back(Opts.ActionName);
403    for(unsigned i = 0, e = Opts.PluginArgs.size(); i != e; ++i) {
404      Res.push_back("-plugin-arg-" + Opts.ActionName);
405      Res.push_back(Opts.PluginArgs[i]);
406    }
407  }
408  for (unsigned i = 0, e = Opts.Plugins.size(); i != e; ++i) {
409    Res.push_back("-load");
410    Res.push_back(Opts.Plugins[i]);
411  }
412  for (unsigned i = 0, e = Opts.ASTMergeFiles.size(); i != e; ++i) {
413    Res.push_back("-ast-merge");
414    Res.push_back(Opts.ASTMergeFiles[i]);
415  }
416  for (unsigned i = 0, e = Opts.LLVMArgs.size(); i != e; ++i) {
417    Res.push_back("-mllvm");
418    Res.push_back(Opts.LLVMArgs[i]);
419  }
420}
421
422static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
423                                   std::vector<std::string> &Res) {
424  if (Opts.Sysroot != "/") {
425    Res.push_back("-isysroot");
426    Res.push_back(Opts.Sysroot);
427  }
428
429  /// User specified include entries.
430  for (unsigned i = 0, e = Opts.UserEntries.size(); i != e; ++i) {
431    const HeaderSearchOptions::Entry &E = Opts.UserEntries[i];
432    if (E.IsFramework && (E.Group != frontend::Angled || !E.IsUserSupplied))
433      llvm::report_fatal_error("Invalid option set!");
434    if (E.IsUserSupplied) {
435      if (E.Group == frontend::After) {
436        Res.push_back("-idirafter");
437      } else if (E.Group == frontend::Quoted) {
438        Res.push_back("-iquote");
439      } else if (E.Group == frontend::System) {
440        Res.push_back("-isystem");
441      } else {
442        assert(E.Group == frontend::Angled && "Invalid group!");
443        Res.push_back(E.IsFramework ? "-F" : "-I");
444      }
445    } else {
446      if (E.Group != frontend::Angled && E.Group != frontend::System)
447        llvm::report_fatal_error("Invalid option set!");
448      Res.push_back(E.Group == frontend::Angled ? "-iwithprefixbefore" :
449                    "-iwithprefix");
450    }
451    Res.push_back(E.Path);
452  }
453
454  if (!Opts.EnvIncPath.empty()) {
455    // FIXME: Provide an option for this, and move env detection to driver.
456    llvm::report_fatal_error("Not yet implemented!");
457  }
458  if (!Opts.CEnvIncPath.empty()) {
459    // FIXME: Provide an option for this, and move env detection to driver.
460    llvm::report_fatal_error("Not yet implemented!");
461  }
462  if (!Opts.ObjCEnvIncPath.empty()) {
463    // FIXME: Provide an option for this, and move env detection to driver.
464    llvm::report_fatal_error("Not yet implemented!");
465  }
466  if (!Opts.CXXEnvIncPath.empty()) {
467    // FIXME: Provide an option for this, and move env detection to driver.
468    llvm::report_fatal_error("Not yet implemented!");
469  }
470  if (!Opts.ObjCXXEnvIncPath.empty()) {
471    // FIXME: Provide an option for this, and move env detection to driver.
472    llvm::report_fatal_error("Not yet implemented!");
473  }
474  if (!Opts.ResourceDir.empty()) {
475    Res.push_back("-resource-dir");
476    Res.push_back(Opts.ResourceDir);
477  }
478  if (!Opts.UseStandardIncludes)
479    Res.push_back("-nostdinc");
480  if (!Opts.UseStandardCXXIncludes)
481    Res.push_back("-nostdinc++");
482  if (Opts.Verbose)
483    Res.push_back("-v");
484}
485
486static void LangOptsToArgs(const LangOptions &Opts,
487                           std::vector<std::string> &Res) {
488  LangOptions DefaultLangOpts;
489
490  // FIXME: Need to set -std to get all the implicit options.
491
492  // FIXME: We want to only pass options relative to the defaults, which
493  // requires constructing a target. :(
494  //
495  // It would be better to push the all target specific choices into the driver,
496  // so that everything below that was more uniform.
497
498  if (Opts.Trigraphs)
499    Res.push_back("-trigraphs");
500  // Implicit based on the input kind:
501  //   AsmPreprocessor, CPlusPlus, ObjC1, ObjC2, OpenCL
502  // Implicit based on the input language standard:
503  //   BCPLComment, C99, CPlusPlus0x, Digraphs, GNUInline, ImplicitInt, GNUMode
504  if (Opts.DollarIdents)
505    Res.push_back("-fdollars-in-identifiers");
506  if (Opts.GNUMode && !Opts.GNUKeywords)
507    Res.push_back("-fno-gnu-keywords");
508  if (!Opts.GNUMode && Opts.GNUKeywords)
509    Res.push_back("-fgnu-keywords");
510  if (Opts.Microsoft)
511    Res.push_back("-fms-extensions");
512  if (Opts.ObjCNonFragileABI)
513    Res.push_back("-fobjc-nonfragile-abi");
514  if (Opts.ObjCNonFragileABI2)
515    Res.push_back("-fobjc-nonfragile-abi2");
516  // NoInline is implicit.
517  if (!Opts.CXXOperatorNames)
518    Res.push_back("-fno-operator-names");
519  if (Opts.PascalStrings)
520    Res.push_back("-fpascal-strings");
521  if (Opts.CatchUndefined)
522    Res.push_back("-fcatch-undefined-behavior");
523  if (Opts.WritableStrings)
524    Res.push_back("-fwritable-strings");
525  if (Opts.ConstStrings)
526    Res.push_back("-Wwrite-strings");
527  if (!Opts.LaxVectorConversions)
528    Res.push_back("-fno-lax-vector-conversions");
529  if (Opts.AltiVec)
530    Res.push_back("-faltivec");
531  if (Opts.Exceptions)
532    Res.push_back("-fexceptions");
533  if (Opts.SjLjExceptions)
534    Res.push_back("-fsjlj-exceptions");
535  if (!Opts.RTTI)
536    Res.push_back("-fno-rtti");
537  if (!Opts.NeXTRuntime)
538    Res.push_back("-fgnu-runtime");
539  if (Opts.Freestanding)
540    Res.push_back("-ffreestanding");
541  if (Opts.NoBuiltin)
542    Res.push_back("-fno-builtin");
543  if (!Opts.AssumeSaneOperatorNew)
544    Res.push_back("-fno-assume-sane-operator-new");
545  if (!Opts.ThreadsafeStatics)
546    Res.push_back("-fno-threadsafe-statics");
547  if (Opts.POSIXThreads)
548    Res.push_back("-pthread");
549  if (Opts.Blocks)
550    Res.push_back("-fblocks");
551  if (Opts.EmitAllDecls)
552    Res.push_back("-femit-all-decls");
553  if (Opts.MathErrno)
554    Res.push_back("-fmath-errno");
555  switch (Opts.getSignedOverflowBehavior()) {
556  case LangOptions::SOB_Undefined: break;
557  case LangOptions::SOB_Defined:   Res.push_back("-fwrapv"); break;
558  case LangOptions::SOB_Trapping:  Res.push_back("-ftrapv"); break;
559  }
560  if (Opts.HeinousExtensions)
561    Res.push_back("-fheinous-gnu-extensions");
562  // Optimize is implicit.
563  // OptimizeSize is implicit.
564  if (Opts.Static)
565    Res.push_back("-static-define");
566  if (Opts.DumpRecordLayouts)
567    Res.push_back("-fdump-record-layouts");
568  if (Opts.DumpVTableLayouts)
569    Res.push_back("-fdump-vtable-layouts");
570  if (Opts.NoBitFieldTypeAlign)
571    Res.push_back("-fno-bitfield-type-alignment");
572  if (Opts.SjLjExceptions)
573    Res.push_back("-fsjlj-exceptions");
574  if (Opts.PICLevel) {
575    Res.push_back("-pic-level");
576    Res.push_back(llvm::utostr(Opts.PICLevel));
577  }
578  if (Opts.ObjCGCBitmapPrint)
579    Res.push_back("-print-ivar-layout");
580  if (Opts.NoConstantCFStrings)
581    Res.push_back("-fno-constant-cfstrings");
582  if (!Opts.AccessControl)
583    Res.push_back("-fno-access-control");
584  if (!Opts.CharIsSigned)
585    Res.push_back("-fno-signed-char");
586  if (Opts.ShortWChar)
587    Res.push_back("-fshort-wchar");
588  if (!Opts.ElideConstructors)
589    Res.push_back("-fno-elide-constructors");
590  if (Opts.getGCMode() != LangOptions::NonGC) {
591    if (Opts.getGCMode() == LangOptions::HybridGC) {
592      Res.push_back("-fobjc-gc");
593    } else {
594      assert(Opts.getGCMode() == LangOptions::GCOnly && "Invalid GC mode!");
595      Res.push_back("-fobjc-gc-only");
596    }
597  }
598  if (Opts.getVisibilityMode() != LangOptions::Default) {
599    Res.push_back("-fvisibility");
600    if (Opts.getVisibilityMode() == LangOptions::Hidden) {
601      Res.push_back("hidden");
602    } else {
603      assert(Opts.getVisibilityMode() == LangOptions::Protected &&
604             "Invalid visibility!");
605      Res.push_back("protected");
606    }
607  }
608  if (Opts.InlineVisibilityHidden)
609    Res.push_back("-fvisibility-inlines-hidden");
610
611  if (Opts.getStackProtectorMode() != 0) {
612    Res.push_back("-stack-protector");
613    Res.push_back(llvm::utostr(Opts.getStackProtectorMode()));
614  }
615  if (Opts.InstantiationDepth != DefaultLangOpts.InstantiationDepth) {
616    Res.push_back("-ftemplate-depth");
617    Res.push_back(llvm::utostr(Opts.InstantiationDepth));
618  }
619  if (!Opts.ObjCConstantStringClass.empty()) {
620    Res.push_back("-fconstant-string-class");
621    Res.push_back(Opts.ObjCConstantStringClass);
622  }
623}
624
625static void PreprocessorOptsToArgs(const PreprocessorOptions &Opts,
626                                   std::vector<std::string> &Res) {
627  for (unsigned i = 0, e = Opts.Macros.size(); i != e; ++i)
628    Res.push_back(std::string(Opts.Macros[i].second ? "-U" : "-D") +
629                  Opts.Macros[i].first);
630  for (unsigned i = 0, e = Opts.Includes.size(); i != e; ++i) {
631    // FIXME: We need to avoid reincluding the implicit PCH and PTH includes.
632    Res.push_back("-include");
633    Res.push_back(Opts.Includes[i]);
634  }
635  for (unsigned i = 0, e = Opts.MacroIncludes.size(); i != e; ++i) {
636    Res.push_back("-imacros");
637    Res.push_back(Opts.MacroIncludes[i]);
638  }
639  if (!Opts.UsePredefines)
640    Res.push_back("-undef");
641  if (Opts.DetailedRecord)
642    Res.push_back("-detailed-preprocessing-record");
643  if (!Opts.ImplicitPCHInclude.empty()) {
644    Res.push_back("-include-pch");
645    Res.push_back(Opts.ImplicitPCHInclude);
646  }
647  if (!Opts.ImplicitPTHInclude.empty()) {
648    Res.push_back("-include-pth");
649    Res.push_back(Opts.ImplicitPTHInclude);
650  }
651  if (!Opts.TokenCache.empty()) {
652    if (Opts.ImplicitPTHInclude.empty()) {
653      Res.push_back("-token-cache");
654      Res.push_back(Opts.TokenCache);
655    } else
656      assert(Opts.ImplicitPTHInclude == Opts.TokenCache &&
657             "Unsupported option combination!");
658  }
659  for (unsigned i = 0, e = Opts.RemappedFiles.size(); i != e; ++i) {
660    Res.push_back("-remap-file");
661    Res.push_back(Opts.RemappedFiles[i].first + ";" +
662                  Opts.RemappedFiles[i].second);
663  }
664}
665
666static void PreprocessorOutputOptsToArgs(const PreprocessorOutputOptions &Opts,
667                                         std::vector<std::string> &Res) {
668  if (!Opts.ShowCPP && !Opts.ShowMacros)
669    llvm::report_fatal_error("Invalid option combination!");
670
671  if (Opts.ShowCPP && Opts.ShowMacros)
672    Res.push_back("-dD");
673  else if (!Opts.ShowCPP && Opts.ShowMacros)
674    Res.push_back("-dM");
675
676  if (!Opts.ShowLineMarkers)
677    Res.push_back("-P");
678  if (Opts.ShowComments)
679    Res.push_back("-C");
680  if (Opts.ShowMacroComments)
681    Res.push_back("-CC");
682}
683
684static void TargetOptsToArgs(const TargetOptions &Opts,
685                             std::vector<std::string> &Res) {
686  Res.push_back("-triple");
687  Res.push_back(Opts.Triple);
688  if (!Opts.CPU.empty()) {
689    Res.push_back("-target-cpu");
690    Res.push_back(Opts.CPU);
691  }
692  if (!Opts.ABI.empty()) {
693    Res.push_back("-target-abi");
694    Res.push_back(Opts.ABI);
695  }
696  Res.push_back("-cxx-abi");
697  Res.push_back(Opts.CXXABI);
698  for (unsigned i = 0, e = Opts.Features.size(); i != e; ++i) {
699    Res.push_back("-target-feature");
700    Res.push_back(Opts.Features[i]);
701  }
702}
703
704void CompilerInvocation::toArgs(std::vector<std::string> &Res) {
705  AnalyzerOptsToArgs(getAnalyzerOpts(), Res);
706  CodeGenOptsToArgs(getCodeGenOpts(), Res);
707  DependencyOutputOptsToArgs(getDependencyOutputOpts(), Res);
708  DiagnosticOptsToArgs(getDiagnosticOpts(), Res);
709  FrontendOptsToArgs(getFrontendOpts(), Res);
710  HeaderSearchOptsToArgs(getHeaderSearchOpts(), Res);
711  LangOptsToArgs(getLangOpts(), Res);
712  PreprocessorOptsToArgs(getPreprocessorOpts(), Res);
713  PreprocessorOutputOptsToArgs(getPreprocessorOutputOpts(), Res);
714  TargetOptsToArgs(getTargetOpts(), Res);
715}
716
717//===----------------------------------------------------------------------===//
718// Deserialization (to args)
719//===----------------------------------------------------------------------===//
720
721using namespace clang::driver;
722using namespace clang::driver::cc1options;
723
724//
725
726static void ParseAnalyzerArgs(AnalyzerOptions &Opts, ArgList &Args,
727                              Diagnostic &Diags) {
728  using namespace cc1options;
729
730  Opts.AnalysisList.clear();
731#define ANALYSIS(NAME, CMDFLAG, DESC, SCOPE) \
732  if (Args.hasArg(OPT_analysis_##NAME)) Opts.AnalysisList.push_back(NAME);
733#include "clang/Frontend/Analyses.def"
734
735  if (Arg *A = Args.getLastArg(OPT_analyzer_store)) {
736    llvm::StringRef Name = A->getValue(Args);
737    AnalysisStores Value = llvm::StringSwitch<AnalysisStores>(Name)
738#define ANALYSIS_STORE(NAME, CMDFLAG, DESC, CREATFN) \
739      .Case(CMDFLAG, NAME##Model)
740#include "clang/Frontend/Analyses.def"
741      .Default(NumStores);
742    // FIXME: Error handling.
743    if (Value == NumStores)
744      Diags.Report(diag::err_drv_invalid_value)
745        << A->getAsString(Args) << Name;
746    else
747      Opts.AnalysisStoreOpt = Value;
748  }
749
750  if (Arg *A = Args.getLastArg(OPT_analyzer_constraints)) {
751    llvm::StringRef Name = A->getValue(Args);
752    AnalysisConstraints Value = llvm::StringSwitch<AnalysisConstraints>(Name)
753#define ANALYSIS_CONSTRAINTS(NAME, CMDFLAG, DESC, CREATFN) \
754      .Case(CMDFLAG, NAME##Model)
755#include "clang/Frontend/Analyses.def"
756      .Default(NumConstraints);
757    // FIXME: Error handling.
758    if (Value == NumConstraints)
759      Diags.Report(diag::err_drv_invalid_value)
760        << A->getAsString(Args) << Name;
761    else
762      Opts.AnalysisConstraintsOpt = Value;
763  }
764
765  if (Arg *A = Args.getLastArg(OPT_analyzer_output)) {
766    llvm::StringRef Name = A->getValue(Args);
767    AnalysisDiagClients Value = llvm::StringSwitch<AnalysisDiagClients>(Name)
768#define ANALYSIS_DIAGNOSTICS(NAME, CMDFLAG, DESC, CREATFN, AUTOCREAT) \
769      .Case(CMDFLAG, PD_##NAME)
770#include "clang/Frontend/Analyses.def"
771      .Default(NUM_ANALYSIS_DIAG_CLIENTS);
772    // FIXME: Error handling.
773    if (Value == NUM_ANALYSIS_DIAG_CLIENTS)
774      Diags.Report(diag::err_drv_invalid_value)
775        << A->getAsString(Args) << Name;
776    else
777      Opts.AnalysisDiagOpt = Value;
778  }
779
780  Opts.VisualizeEGDot = Args.hasArg(OPT_analyzer_viz_egraph_graphviz);
781  Opts.VisualizeEGUbi = Args.hasArg(OPT_analyzer_viz_egraph_ubigraph);
782  Opts.AnalyzeAll = Args.hasArg(OPT_analyzer_opt_analyze_headers);
783  Opts.AnalyzerDisplayProgress = Args.hasArg(OPT_analyzer_display_progress);
784  Opts.AnalyzeNestedBlocks =
785    Args.hasArg(OPT_analyzer_opt_analyze_nested_blocks);
786  Opts.PurgeDead = !Args.hasArg(OPT_analyzer_no_purge_dead);
787  Opts.EagerlyAssume = Args.hasArg(OPT_analyzer_eagerly_assume);
788  Opts.AnalyzeSpecificFunction = Args.getLastArgValue(OPT_analyze_function);
789  Opts.EnableExperimentalChecks = Args.hasArg(OPT_analyzer_experimental_checks);
790  Opts.EnableExperimentalInternalChecks =
791    Args.hasArg(OPT_analyzer_experimental_internal_checks);
792  Opts.TrimGraph = Args.hasArg(OPT_trim_egraph);
793  Opts.MaxNodes = Args.getLastArgIntValue(OPT_analyzer_max_nodes, 150000,Diags);
794  Opts.MaxLoop = Args.getLastArgIntValue(OPT_analyzer_max_loop, 3, Diags);
795  Opts.InlineCall = Args.hasArg(OPT_analyzer_inline_call);
796}
797
798static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args,
799                             Diagnostic &Diags) {
800  using namespace cc1options;
801  // -Os implies -O2
802  if (Args.hasArg(OPT_Os))
803    Opts.OptimizationLevel = 2;
804  else {
805    Opts.OptimizationLevel = Args.getLastArgIntValue(OPT_O, 0, Diags);
806    if (Opts.OptimizationLevel > 3) {
807      Diags.Report(diag::err_drv_invalid_value)
808        << Args.getLastArg(OPT_O)->getAsString(Args) << Opts.OptimizationLevel;
809      Opts.OptimizationLevel = 3;
810    }
811  }
812
813  // We must always run at least the always inlining pass.
814  Opts.Inlining = (Opts.OptimizationLevel > 1) ? CodeGenOptions::NormalInlining
815    : CodeGenOptions::OnlyAlwaysInlining;
816
817  Opts.DebugInfo = Args.hasArg(OPT_g);
818  Opts.DisableLLVMOpts = Args.hasArg(OPT_disable_llvm_optzns);
819  Opts.DisableRedZone = Args.hasArg(OPT_disable_red_zone);
820  Opts.DwarfDebugFlags = Args.getLastArgValue(OPT_dwarf_debug_flags);
821  Opts.MergeAllConstants = !Args.hasArg(OPT_fno_merge_all_constants);
822  Opts.NoCommon = Args.hasArg(OPT_fno_common);
823  Opts.NoImplicitFloat = Args.hasArg(OPT_no_implicit_float);
824  Opts.OptimizeSize = Args.hasArg(OPT_Os);
825  Opts.SimplifyLibCalls = !(Args.hasArg(OPT_fno_builtin) ||
826                            Args.hasArg(OPT_ffreestanding));
827  Opts.UnrollLoops = (Opts.OptimizationLevel > 1 && !Opts.OptimizeSize);
828
829  Opts.AsmVerbose = Args.hasArg(OPT_masm_verbose);
830  Opts.CXAAtExit = !Args.hasArg(OPT_fno_use_cxa_atexit);
831  Opts.CXXCtorDtorAliases = Args.hasArg(OPT_mconstructor_aliases);
832  Opts.CodeModel = Args.getLastArgValue(OPT_mcode_model);
833  Opts.DebugPass = Args.getLastArgValue(OPT_mdebug_pass);
834  Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim);
835  Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi);
836  Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision);
837  Opts.NoZeroInitializedInBSS = Args.hasArg(OPT_mno_zero_initialized_in_bss);
838  Opts.RelaxAll = Args.hasArg(OPT_mrelax_all);
839  Opts.OmitLeafFramePointer = Args.hasArg(OPT_momit_leaf_frame_pointer);
840  Opts.SoftFloat = Args.hasArg(OPT_msoft_float);
841  Opts.UnwindTables = Args.hasArg(OPT_munwind_tables);
842  Opts.RelocationModel = Args.getLastArgValue(OPT_mrelocation_model, "pic");
843
844  Opts.FunctionSections = Args.hasArg(OPT_ffunction_sections);
845  Opts.DataSections = Args.hasArg(OPT_fdata_sections);
846
847  Opts.MainFileName = Args.getLastArgValue(OPT_main_file_name);
848  Opts.VerifyModule = !Args.hasArg(OPT_disable_llvm_verifier);
849
850  Opts.InstrumentFunctions = Args.hasArg(OPT_finstrument_functions);
851
852  if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
853    llvm::StringRef Name = A->getValue(Args);
854    unsigned Method = llvm::StringSwitch<unsigned>(Name)
855      .Case("legacy", CodeGenOptions::Legacy)
856      .Case("non-legacy", CodeGenOptions::NonLegacy)
857      .Case("mixed", CodeGenOptions::Mixed)
858      .Default(~0U);
859    if (Method == ~0U)
860      Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << Name;
861    else
862      Opts.ObjCDispatchMethod = Method;
863  }
864}
865
866static void ParseDependencyOutputArgs(DependencyOutputOptions &Opts,
867                                      ArgList &Args) {
868  using namespace cc1options;
869  Opts.OutputFile = Args.getLastArgValue(OPT_dependency_file);
870  Opts.Targets = Args.getAllArgValues(OPT_MT);
871  Opts.IncludeSystemHeaders = Args.hasArg(OPT_sys_header_deps);
872  Opts.UsePhonyTargets = Args.hasArg(OPT_MP);
873}
874
875static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
876                                Diagnostic &Diags) {
877  using namespace cc1options;
878  Opts.IgnoreWarnings = Args.hasArg(OPT_w);
879  Opts.NoRewriteMacros = Args.hasArg(OPT_Wno_rewrite_macros);
880  Opts.Pedantic = Args.hasArg(OPT_pedantic);
881  Opts.PedanticErrors = Args.hasArg(OPT_pedantic_errors);
882  Opts.ShowCarets = !Args.hasArg(OPT_fno_caret_diagnostics);
883  Opts.ShowColors = Args.hasArg(OPT_fcolor_diagnostics);
884  Opts.ShowColumn = !Args.hasArg(OPT_fno_show_column);
885  Opts.ShowFixits = !Args.hasArg(OPT_fno_diagnostics_fixit_info);
886  Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location);
887  Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
888
889  llvm::StringRef ShowOverloads =
890    Args.getLastArgValue(OPT_fshow_overloads_EQ, "all");
891  if (ShowOverloads == "best")
892    Opts.ShowOverloads = Diagnostic::Ovl_Best;
893  else if (ShowOverloads == "all")
894    Opts.ShowOverloads = Diagnostic::Ovl_All;
895  else
896    Diags.Report(diag::err_drv_invalid_value)
897      << Args.getLastArg(OPT_fshow_overloads_EQ)->getAsString(Args)
898      << ShowOverloads;
899
900  llvm::StringRef ShowCategory =
901    Args.getLastArgValue(OPT_fdiagnostics_show_category, "none");
902  if (ShowCategory == "none")
903    Opts.ShowCategories = 0;
904  else if (ShowCategory == "id")
905    Opts.ShowCategories = 1;
906  else if (ShowCategory == "name")
907    Opts.ShowCategories = 2;
908  else
909    Diags.Report(diag::err_drv_invalid_value)
910      << Args.getLastArg(OPT_fdiagnostics_show_category)->getAsString(Args)
911      << ShowCategory;
912
913  Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info);
914  Opts.VerifyDiagnostics = Args.hasArg(OPT_verify);
915  Opts.BinaryOutput = Args.hasArg(OPT_fdiagnostics_binary);
916  Opts.ErrorLimit = Args.getLastArgIntValue(OPT_ferror_limit, 0, Diags);
917  Opts.MacroBacktraceLimit
918    = Args.getLastArgIntValue(OPT_fmacro_backtrace_limit,
919                         DiagnosticOptions::DefaultMacroBacktraceLimit, Diags);
920  Opts.TemplateBacktraceLimit
921    = Args.getLastArgIntValue(OPT_ftemplate_backtrace_limit,
922                         DiagnosticOptions::DefaultTemplateBacktraceLimit,
923                         Diags);
924  Opts.TabStop = Args.getLastArgIntValue(OPT_ftabstop,
925                                    DiagnosticOptions::DefaultTabStop, Diags);
926  if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
927    Diags.Report(diag::warn_ignoring_ftabstop_value)
928      << Opts.TabStop << DiagnosticOptions::DefaultTabStop;
929    Opts.TabStop = DiagnosticOptions::DefaultTabStop;
930  }
931  Opts.MessageLength = Args.getLastArgIntValue(OPT_fmessage_length, 0, Diags);
932  Opts.DumpBuildInformation = Args.getLastArgValue(OPT_dump_build_information);
933  Opts.Warnings = Args.getAllArgValues(OPT_W);
934}
935
936static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
937                                   Diagnostic &Diags) {
938  using namespace cc1options;
939  Opts.ProgramAction = frontend::ParseSyntaxOnly;
940  if (const Arg *A = Args.getLastArg(OPT_Action_Group)) {
941    switch (A->getOption().getID()) {
942    default:
943      assert(0 && "Invalid option in group!");
944    case OPT_ast_dump:
945      Opts.ProgramAction = frontend::ASTDump; break;
946    case OPT_ast_print:
947      Opts.ProgramAction = frontend::ASTPrint; break;
948    case OPT_ast_print_xml:
949      Opts.ProgramAction = frontend::ASTPrintXML; break;
950    case OPT_ast_view:
951      Opts.ProgramAction = frontend::ASTView; break;
952    case OPT_boostcon:
953      Opts.ProgramAction = frontend::BoostCon; break;
954    case OPT_dump_raw_tokens:
955      Opts.ProgramAction = frontend::DumpRawTokens; break;
956    case OPT_dump_tokens:
957      Opts.ProgramAction = frontend::DumpTokens; break;
958    case OPT_S:
959      Opts.ProgramAction = frontend::EmitAssembly; break;
960    case OPT_emit_llvm_bc:
961      Opts.ProgramAction = frontend::EmitBC; break;
962    case OPT_emit_html:
963      Opts.ProgramAction = frontend::EmitHTML; break;
964    case OPT_emit_llvm:
965      Opts.ProgramAction = frontend::EmitLLVM; break;
966    case OPT_emit_llvm_only:
967      Opts.ProgramAction = frontend::EmitLLVMOnly; break;
968    case OPT_emit_codegen_only:
969      Opts.ProgramAction = frontend::EmitCodeGenOnly; break;
970    case OPT_emit_obj:
971      Opts.ProgramAction = frontend::EmitObj; break;
972    case OPT_fixit_EQ:
973      Opts.FixItSuffix = A->getValue(Args);
974      // fall-through!
975    case OPT_fixit:
976      Opts.ProgramAction = frontend::FixIt; break;
977    case OPT_emit_pch:
978      Opts.ProgramAction = frontend::GeneratePCH; break;
979    case OPT_emit_pth:
980      Opts.ProgramAction = frontend::GeneratePTH; break;
981    case OPT_init_only:
982      Opts.ProgramAction = frontend::InitOnly; break;
983    case OPT_fsyntax_only:
984      Opts.ProgramAction = frontend::ParseSyntaxOnly; break;
985    case OPT_print_decl_contexts:
986      Opts.ProgramAction = frontend::PrintDeclContext; break;
987    case OPT_print_preamble:
988      Opts.ProgramAction = frontend::PrintPreamble; break;
989    case OPT_E:
990      Opts.ProgramAction = frontend::PrintPreprocessedInput; break;
991    case OPT_rewrite_macros:
992      Opts.ProgramAction = frontend::RewriteMacros; break;
993    case OPT_rewrite_objc:
994      Opts.ProgramAction = frontend::RewriteObjC; break;
995    case OPT_rewrite_test:
996      Opts.ProgramAction = frontend::RewriteTest; break;
997    case OPT_analyze:
998      Opts.ProgramAction = frontend::RunAnalysis; break;
999    case OPT_Eonly:
1000      Opts.ProgramAction = frontend::RunPreprocessorOnly; break;
1001    }
1002  }
1003
1004  if (const Arg* A = Args.getLastArg(OPT_plugin)) {
1005    Opts.Plugins.push_back(A->getValue(Args,0));
1006    Opts.ProgramAction = frontend::PluginAction;
1007    Opts.ActionName = A->getValue(Args);
1008
1009    for (arg_iterator it = Args.filtered_begin(OPT_plugin_arg),
1010           end = Args.filtered_end(); it != end; ++it) {
1011      if ((*it)->getValue(Args, 0) == Opts.ActionName)
1012        Opts.PluginArgs.push_back((*it)->getValue(Args, 1));
1013    }
1014  }
1015
1016  if (const Arg *A = Args.getLastArg(OPT_code_completion_at)) {
1017    Opts.CodeCompletionAt =
1018      ParsedSourceLocation::FromString(A->getValue(Args));
1019    if (Opts.CodeCompletionAt.FileName.empty())
1020      Diags.Report(diag::err_drv_invalid_value)
1021        << A->getAsString(Args) << A->getValue(Args);
1022  }
1023  Opts.DebugCodeCompletionPrinter =
1024    !Args.hasArg(OPT_no_code_completion_debug_printer);
1025  Opts.DisableFree = Args.hasArg(OPT_disable_free);
1026
1027  Opts.OutputFile = Args.getLastArgValue(OPT_o);
1028  Opts.Plugins = Args.getAllArgValues(OPT_load);
1029  Opts.RelocatablePCH = Args.hasArg(OPT_relocatable_pch);
1030  Opts.ChainedPCH = Args.hasArg(OPT_chained_pch);
1031  Opts.ShowHelp = Args.hasArg(OPT_help);
1032  Opts.ShowMacrosInCodeCompletion = Args.hasArg(OPT_code_completion_macros);
1033  Opts.ShowCodePatternsInCodeCompletion
1034    = Args.hasArg(OPT_code_completion_patterns);
1035  Opts.ShowStats = Args.hasArg(OPT_print_stats);
1036  Opts.ShowTimers = Args.hasArg(OPT_ftime_report);
1037  Opts.ShowVersion = Args.hasArg(OPT_version);
1038  Opts.ViewClassInheritance = Args.getLastArgValue(OPT_cxx_inheritance_view);
1039  Opts.ASTMergeFiles = Args.getAllArgValues(OPT_ast_merge);
1040  Opts.LLVMArgs = Args.getAllArgValues(OPT_mllvm);
1041
1042  InputKind DashX = IK_None;
1043  if (const Arg *A = Args.getLastArg(OPT_x)) {
1044    DashX = llvm::StringSwitch<InputKind>(A->getValue(Args))
1045      .Case("c", IK_C)
1046      .Case("cl", IK_OpenCL)
1047      .Case("c", IK_C)
1048      .Case("cl", IK_OpenCL)
1049      .Case("c++", IK_CXX)
1050      .Case("objective-c", IK_ObjC)
1051      .Case("objective-c++", IK_ObjCXX)
1052      .Case("cpp-output", IK_PreprocessedC)
1053      .Case("assembler-with-cpp", IK_Asm)
1054      .Case("c++-cpp-output", IK_PreprocessedCXX)
1055      .Case("objective-c-cpp-output", IK_PreprocessedObjC)
1056      .Case("objective-c++-cpp-output", IK_PreprocessedObjCXX)
1057      .Case("c-header", IK_C)
1058      .Case("objective-c-header", IK_ObjC)
1059      .Case("c++-header", IK_CXX)
1060      .Case("objective-c++-header", IK_ObjCXX)
1061      .Case("ast", IK_AST)
1062      .Case("ir", IK_LLVM_IR)
1063      .Default(IK_None);
1064    if (DashX == IK_None)
1065      Diags.Report(diag::err_drv_invalid_value)
1066        << A->getAsString(Args) << A->getValue(Args);
1067  }
1068
1069  // '-' is the default input if none is given.
1070  std::vector<std::string> Inputs = Args.getAllArgValues(OPT_INPUT);
1071  Opts.Inputs.clear();
1072  if (Inputs.empty())
1073    Inputs.push_back("-");
1074  for (unsigned i = 0, e = Inputs.size(); i != e; ++i) {
1075    InputKind IK = DashX;
1076    if (IK == IK_None) {
1077      IK = FrontendOptions::getInputKindForExtension(
1078        llvm::StringRef(Inputs[i]).rsplit('.').second);
1079      // FIXME: Remove this hack.
1080      if (i == 0)
1081        DashX = IK;
1082    }
1083    Opts.Inputs.push_back(std::make_pair(IK, Inputs[i]));
1084  }
1085
1086  return DashX;
1087}
1088
1089std::string CompilerInvocation::GetResourcesPath(const char *Argv0,
1090                                                 void *MainAddr) {
1091  llvm::sys::Path P = llvm::sys::Path::GetMainExecutable(Argv0, MainAddr);
1092
1093  if (!P.isEmpty()) {
1094    P.eraseComponent();  // Remove /clang from foo/bin/clang
1095    P.eraseComponent();  // Remove /bin   from foo/bin
1096
1097    // Get foo/lib/clang/<version>/include
1098    P.appendComponent("lib");
1099    P.appendComponent("clang");
1100    P.appendComponent(CLANG_VERSION_STRING);
1101  }
1102
1103  return P.str();
1104}
1105
1106static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args) {
1107  using namespace cc1options;
1108  Opts.Sysroot = Args.getLastArgValue(OPT_isysroot, "/");
1109  Opts.Verbose = Args.hasArg(OPT_v);
1110  Opts.UseBuiltinIncludes = !Args.hasArg(OPT_nobuiltininc);
1111  Opts.UseStandardIncludes = !Args.hasArg(OPT_nostdinc);
1112  Opts.UseStandardCXXIncludes = !Args.hasArg(OPT_nostdincxx);
1113  Opts.ResourceDir = Args.getLastArgValue(OPT_resource_dir);
1114
1115  // Add -I... and -F... options in order.
1116  for (arg_iterator it = Args.filtered_begin(OPT_I, OPT_F),
1117         ie = Args.filtered_end(); it != ie; ++it)
1118    Opts.AddPath((*it)->getValue(Args), frontend::Angled, true,
1119                 /*IsFramework=*/ (*it)->getOption().matches(OPT_F));
1120
1121  // Add -iprefix/-iwith-prefix/-iwithprefixbefore options.
1122  llvm::StringRef Prefix = ""; // FIXME: This isn't the correct default prefix.
1123  for (arg_iterator it = Args.filtered_begin(OPT_iprefix, OPT_iwithprefix,
1124                                             OPT_iwithprefixbefore),
1125         ie = Args.filtered_end(); it != ie; ++it) {
1126    const Arg *A = *it;
1127    if (A->getOption().matches(OPT_iprefix))
1128      Prefix = A->getValue(Args);
1129    else if (A->getOption().matches(OPT_iwithprefix))
1130      Opts.AddPath(Prefix.str() + A->getValue(Args),
1131                   frontend::System, false, false);
1132    else
1133      Opts.AddPath(Prefix.str() + A->getValue(Args),
1134                   frontend::Angled, false, false);
1135  }
1136
1137  for (arg_iterator it = Args.filtered_begin(OPT_idirafter),
1138         ie = Args.filtered_end(); it != ie; ++it)
1139    Opts.AddPath((*it)->getValue(Args), frontend::After, true, false);
1140  for (arg_iterator it = Args.filtered_begin(OPT_iquote),
1141         ie = Args.filtered_end(); it != ie; ++it)
1142    Opts.AddPath((*it)->getValue(Args), frontend::Quoted, true, false);
1143  for (arg_iterator it = Args.filtered_begin(OPT_isystem),
1144         ie = Args.filtered_end(); it != ie; ++it)
1145    Opts.AddPath((*it)->getValue(Args), frontend::System, true, false);
1146
1147  // FIXME: Need options for the various environment variables!
1148}
1149
1150static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
1151                          Diagnostic &Diags) {
1152  // FIXME: Cleanup per-file based stuff.
1153
1154  // Set some properties which depend soley on the input kind; it would be nice
1155  // to move these to the language standard, and have the driver resolve the
1156  // input kind + language standard.
1157  if (IK == IK_Asm) {
1158    Opts.AsmPreprocessor = 1;
1159  } else if (IK == IK_ObjC ||
1160             IK == IK_ObjCXX ||
1161             IK == IK_PreprocessedObjC ||
1162             IK == IK_PreprocessedObjCXX) {
1163    Opts.ObjC1 = Opts.ObjC2 = 1;
1164  }
1165
1166  LangStandard::Kind LangStd = LangStandard::lang_unspecified;
1167  if (const Arg *A = Args.getLastArg(OPT_std_EQ)) {
1168    LangStd = llvm::StringSwitch<LangStandard::Kind>(A->getValue(Args))
1169#define LANGSTANDARD(id, name, desc, features) \
1170      .Case(name, LangStandard::lang_##id)
1171#include "clang/Frontend/LangStandards.def"
1172      .Default(LangStandard::lang_unspecified);
1173    if (LangStd == LangStandard::lang_unspecified)
1174      Diags.Report(diag::err_drv_invalid_value)
1175        << A->getAsString(Args) << A->getValue(Args);
1176  }
1177
1178  if (LangStd == LangStandard::lang_unspecified) {
1179    // Based on the base language, pick one.
1180    switch (IK) {
1181    case IK_None:
1182    case IK_AST:
1183    case IK_LLVM_IR:
1184      assert(0 && "Invalid input kind!");
1185    case IK_OpenCL:
1186      LangStd = LangStandard::lang_opencl;
1187      break;
1188    case IK_Asm:
1189    case IK_C:
1190    case IK_PreprocessedC:
1191    case IK_ObjC:
1192    case IK_PreprocessedObjC:
1193      LangStd = LangStandard::lang_gnu99;
1194      break;
1195    case IK_CXX:
1196    case IK_PreprocessedCXX:
1197    case IK_ObjCXX:
1198    case IK_PreprocessedObjCXX:
1199      LangStd = LangStandard::lang_gnucxx98;
1200      break;
1201    }
1202  }
1203
1204  const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd);
1205  Opts.BCPLComment = Std.hasBCPLComments();
1206  Opts.C99 = Std.isC99();
1207  Opts.CPlusPlus = Std.isCPlusPlus();
1208  Opts.CPlusPlus0x = Std.isCPlusPlus0x();
1209  Opts.Digraphs = Std.hasDigraphs();
1210  Opts.GNUMode = Std.isGNUMode();
1211  Opts.GNUInline = !Std.isC99();
1212  Opts.HexFloats = Std.hasHexFloats();
1213  Opts.ImplicitInt = Std.hasImplicitInt();
1214
1215  // OpenCL has some additional defaults.
1216  if (LangStd == LangStandard::lang_opencl) {
1217    Opts.OpenCL = 1;
1218    Opts.AltiVec = 1;
1219    Opts.CXXOperatorNames = 1;
1220    Opts.LaxVectorConversions = 1;
1221  }
1222
1223  // OpenCL and C++ both have bool, true, false keywords.
1224  Opts.Bool = Opts.OpenCL || Opts.CPlusPlus;
1225
1226  // We abuse '-f[no-]gnu-keywords' to force overriding all GNU-extension
1227  // keywords. This behavior is provided by GCC's poorly named '-fasm' flag,
1228  // while a subset (the non-C++ GNU keywords) is provided by GCC's
1229  // '-fgnu-keywords'. Clang conflates the two for simplicity under the single
1230  // name, as it doesn't seem a useful distinction.
1231  Opts.GNUKeywords = Args.hasFlag(OPT_fgnu_keywords, OPT_fno_gnu_keywords,
1232                                  Opts.GNUMode);
1233
1234  if (Opts.CPlusPlus)
1235    Opts.CXXOperatorNames = !Args.hasArg(OPT_fno_operator_names);
1236
1237  if (Args.hasArg(OPT_fobjc_gc_only))
1238    Opts.setGCMode(LangOptions::GCOnly);
1239  else if (Args.hasArg(OPT_fobjc_gc))
1240    Opts.setGCMode(LangOptions::HybridGC);
1241
1242  if (Args.hasArg(OPT_print_ivar_layout))
1243    Opts.ObjCGCBitmapPrint = 1;
1244  if (Args.hasArg(OPT_fno_constant_cfstrings))
1245    Opts.NoConstantCFStrings = 1;
1246
1247  if (Args.hasArg(OPT_faltivec))
1248    Opts.AltiVec = 1;
1249
1250  if (Args.hasArg(OPT_pthread))
1251    Opts.POSIXThreads = 1;
1252
1253  llvm::StringRef Vis = Args.getLastArgValue(OPT_fvisibility, "default");
1254  if (Vis == "default")
1255    Opts.setVisibilityMode(LangOptions::Default);
1256  else if (Vis == "hidden")
1257    Opts.setVisibilityMode(LangOptions::Hidden);
1258  else if (Vis == "protected")
1259    Opts.setVisibilityMode(LangOptions::Protected);
1260  else
1261    Diags.Report(diag::err_drv_invalid_value)
1262      << Args.getLastArg(OPT_fvisibility)->getAsString(Args) << Vis;
1263
1264  if (Args.hasArg(OPT_fvisibility_inlines_hidden))
1265    Opts.InlineVisibilityHidden = 1;
1266
1267  if (Args.hasArg(OPT_ftrapv))
1268    Opts.setSignedOverflowBehavior(LangOptions::SOB_Trapping);
1269  else if (Args.hasArg(OPT_fwrapv))
1270    Opts.setSignedOverflowBehavior(LangOptions::SOB_Defined);
1271
1272  // Mimicing gcc's behavior, trigraphs are only enabled if -trigraphs
1273  // is specified, or -std is set to a conforming mode.
1274  Opts.Trigraphs = !Opts.GNUMode;
1275  if (Args.hasArg(OPT_trigraphs))
1276    Opts.Trigraphs = 1;
1277
1278  Opts.DollarIdents = Args.hasFlag(OPT_fdollars_in_identifiers,
1279                                   OPT_fno_dollars_in_identifiers,
1280                                   !Opts.AsmPreprocessor);
1281  Opts.PascalStrings = Args.hasArg(OPT_fpascal_strings);
1282  Opts.Microsoft = Args.hasArg(OPT_fms_extensions);
1283  Opts.WritableStrings = Args.hasArg(OPT_fwritable_strings);
1284  Opts.ConstStrings = Args.hasArg(OPT_Wwrite_strings);
1285  if (Args.hasArg(OPT_fno_lax_vector_conversions))
1286    Opts.LaxVectorConversions = 0;
1287  if (Args.hasArg(OPT_fno_threadsafe_statics))
1288    Opts.ThreadsafeStatics = 0;
1289  Opts.Exceptions = Args.hasArg(OPT_fexceptions);
1290  Opts.RTTI = !Args.hasArg(OPT_fno_rtti);
1291  Opts.Blocks = Args.hasArg(OPT_fblocks);
1292  Opts.CharIsSigned = !Args.hasArg(OPT_fno_signed_char);
1293  Opts.ShortWChar = Args.hasArg(OPT_fshort_wchar);
1294  Opts.Freestanding = Args.hasArg(OPT_ffreestanding);
1295  Opts.NoBuiltin = Args.hasArg(OPT_fno_builtin) || Opts.Freestanding;
1296  Opts.AssumeSaneOperatorNew = !Args.hasArg(OPT_fno_assume_sane_operator_new);
1297  Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions);
1298  Opts.AccessControl = !Args.hasArg(OPT_fno_access_control);
1299  Opts.ElideConstructors = !Args.hasArg(OPT_fno_elide_constructors);
1300  Opts.MathErrno = Args.hasArg(OPT_fmath_errno);
1301  Opts.InstantiationDepth = Args.getLastArgIntValue(OPT_ftemplate_depth, 1024,
1302                                               Diags);
1303  Opts.NeXTRuntime = !Args.hasArg(OPT_fgnu_runtime);
1304  Opts.ObjCConstantStringClass =
1305    Args.getLastArgValue(OPT_fconstant_string_class);
1306  Opts.ObjCNonFragileABI = Args.hasArg(OPT_fobjc_nonfragile_abi);
1307  Opts.ObjCNonFragileABI2 = Args.hasArg(OPT_fobjc_nonfragile_abi2);
1308  if (Opts.ObjCNonFragileABI2)
1309    Opts.ObjCNonFragileABI = true;
1310  Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
1311  Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
1312  Opts.PICLevel = Args.getLastArgIntValue(OPT_pic_level, 0, Diags);
1313  Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
1314  Opts.Static = Args.hasArg(OPT_static_define);
1315  Opts.DumpRecordLayouts = Args.hasArg(OPT_fdump_record_layouts);
1316  Opts.DumpVTableLayouts = Args.hasArg(OPT_fdump_vtable_layouts);
1317  Opts.SpellChecking = !Args.hasArg(OPT_fno_spell_checking);
1318  Opts.NoBitFieldTypeAlign = Args.hasArg(OPT_fno_bitfield_type_align);
1319  Opts.OptimizeSize = 0;
1320
1321  // FIXME: Eliminate this dependency.
1322  unsigned Opt =
1323    Args.hasArg(OPT_Os) ? 2 : Args.getLastArgIntValue(OPT_O, 0, Diags);
1324  Opts.Optimize = Opt != 0;
1325
1326  // This is the __NO_INLINE__ define, which just depends on things like the
1327  // optimization level and -fno-inline, not actually whether the backend has
1328  // inlining enabled.
1329  //
1330  // FIXME: This is affected by other options (-fno-inline).
1331  Opts.NoInline = !Opt;
1332
1333  unsigned SSP = Args.getLastArgIntValue(OPT_stack_protector, 0, Diags);
1334  switch (SSP) {
1335  default:
1336    Diags.Report(diag::err_drv_invalid_value)
1337      << Args.getLastArg(OPT_stack_protector)->getAsString(Args) << SSP;
1338    break;
1339  case 0: Opts.setStackProtectorMode(LangOptions::SSPOff); break;
1340  case 1: Opts.setStackProtectorMode(LangOptions::SSPOn);  break;
1341  case 2: Opts.setStackProtectorMode(LangOptions::SSPReq); break;
1342  }
1343}
1344
1345static void ParsePreprocessorArgs(PreprocessorOptions &Opts, ArgList &Args,
1346                                  Diagnostic &Diags) {
1347  using namespace cc1options;
1348  Opts.ImplicitPCHInclude = Args.getLastArgValue(OPT_include_pch);
1349  Opts.ImplicitPTHInclude = Args.getLastArgValue(OPT_include_pth);
1350  if (const Arg *A = Args.getLastArg(OPT_token_cache))
1351      Opts.TokenCache = A->getValue(Args);
1352  else
1353    Opts.TokenCache = Opts.ImplicitPTHInclude;
1354  Opts.UsePredefines = !Args.hasArg(OPT_undef);
1355  Opts.DetailedRecord = Args.hasArg(OPT_detailed_preprocessing_record);
1356  Opts.DisablePCHValidation = Args.hasArg(OPT_fno_validate_pch);
1357
1358  if (const Arg *A = Args.getLastArg(OPT_preamble_bytes_EQ)) {
1359    llvm::StringRef Value(A->getValue(Args));
1360    size_t Comma = Value.find(',');
1361    unsigned Bytes = 0;
1362    unsigned EndOfLine = 0;
1363
1364    if (Comma == llvm::StringRef::npos ||
1365        Value.substr(0, Comma).getAsInteger(10, Bytes) ||
1366        Value.substr(Comma + 1).getAsInteger(10, EndOfLine))
1367      Diags.Report(diag::err_drv_preamble_format);
1368    else {
1369      Opts.PrecompiledPreambleBytes.first = Bytes;
1370      Opts.PrecompiledPreambleBytes.second = (EndOfLine != 0);
1371    }
1372  }
1373
1374  // Add macros from the command line.
1375  for (arg_iterator it = Args.filtered_begin(OPT_D, OPT_U),
1376         ie = Args.filtered_end(); it != ie; ++it) {
1377    if ((*it)->getOption().matches(OPT_D))
1378      Opts.addMacroDef((*it)->getValue(Args));
1379    else
1380      Opts.addMacroUndef((*it)->getValue(Args));
1381  }
1382
1383  Opts.MacroIncludes = Args.getAllArgValues(OPT_imacros);
1384
1385  // Add the ordered list of -includes.
1386  for (arg_iterator it = Args.filtered_begin(OPT_include, OPT_include_pch,
1387                                             OPT_include_pth),
1388         ie = Args.filtered_end(); it != ie; ++it) {
1389    const Arg *A = *it;
1390    // PCH is handled specially, we need to extra the original include path.
1391    if (A->getOption().matches(OPT_include_pch)) {
1392      std::string OriginalFile =
1393        PCHReader::getOriginalSourceFile(A->getValue(Args), Diags);
1394      if (OriginalFile.empty())
1395        continue;
1396
1397      Opts.Includes.push_back(OriginalFile);
1398    } else
1399      Opts.Includes.push_back(A->getValue(Args));
1400  }
1401
1402  // Include 'altivec.h' if -faltivec option present
1403  if (Args.hasArg(OPT_faltivec))
1404    Opts.Includes.push_back("altivec.h");
1405
1406  for (arg_iterator it = Args.filtered_begin(OPT_remap_file),
1407         ie = Args.filtered_end(); it != ie; ++it) {
1408    const Arg *A = *it;
1409    std::pair<llvm::StringRef,llvm::StringRef> Split =
1410      llvm::StringRef(A->getValue(Args)).split(';');
1411
1412    if (Split.second.empty()) {
1413      Diags.Report(diag::err_drv_invalid_remap_file) << A->getAsString(Args);
1414      continue;
1415    }
1416
1417    Opts.addRemappedFile(Split.first, Split.second);
1418  }
1419}
1420
1421static void ParsePreprocessorOutputArgs(PreprocessorOutputOptions &Opts,
1422                                        ArgList &Args) {
1423  using namespace cc1options;
1424  Opts.ShowCPP = !Args.hasArg(OPT_dM);
1425  Opts.ShowMacros = Args.hasArg(OPT_dM) || Args.hasArg(OPT_dD);
1426  Opts.ShowLineMarkers = !Args.hasArg(OPT_P);
1427  Opts.ShowComments = Args.hasArg(OPT_C);
1428  Opts.ShowMacroComments = Args.hasArg(OPT_CC);
1429}
1430
1431static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) {
1432  using namespace cc1options;
1433  Opts.ABI = Args.getLastArgValue(OPT_target_abi);
1434  Opts.CXXABI = Args.getLastArgValue(OPT_cxx_abi);
1435  Opts.CPU = Args.getLastArgValue(OPT_target_cpu);
1436  Opts.Triple = Args.getLastArgValue(OPT_triple);
1437  Opts.Features = Args.getAllArgValues(OPT_target_feature);
1438
1439  // Use the host triple if unspecified.
1440  if (Opts.Triple.empty())
1441    Opts.Triple = llvm::sys::getHostTriple();
1442
1443  // Use the Itanium C++ ABI if unspecified.
1444  if (Opts.CXXABI.empty())
1445    Opts.CXXABI = "itanium";
1446}
1447
1448//
1449
1450void CompilerInvocation::CreateFromArgs(CompilerInvocation &Res,
1451                                        const char **ArgBegin,
1452                                        const char **ArgEnd,
1453                                        Diagnostic &Diags) {
1454  // Parse the arguments.
1455  llvm::OwningPtr<OptTable> Opts(createCC1OptTable());
1456  unsigned MissingArgIndex, MissingArgCount;
1457  llvm::OwningPtr<InputArgList> Args(
1458    Opts->ParseArgs(ArgBegin, ArgEnd,MissingArgIndex, MissingArgCount));
1459
1460  // Check for missing argument error.
1461  if (MissingArgCount)
1462    Diags.Report(diag::err_drv_missing_argument)
1463      << Args->getArgString(MissingArgIndex) << MissingArgCount;
1464
1465  // Issue errors on unknown arguments.
1466  for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN),
1467         ie = Args->filtered_end(); it != ie; ++it)
1468    Diags.Report(diag::err_drv_unknown_argument) << (*it)->getAsString(*Args);
1469
1470  ParseAnalyzerArgs(Res.getAnalyzerOpts(), *Args, Diags);
1471  ParseCodeGenArgs(Res.getCodeGenOpts(), *Args, Diags);
1472  ParseDependencyOutputArgs(Res.getDependencyOutputOpts(), *Args);
1473  ParseDiagnosticArgs(Res.getDiagnosticOpts(), *Args, Diags);
1474  InputKind DashX = ParseFrontendArgs(Res.getFrontendOpts(), *Args, Diags);
1475  ParseHeaderSearchArgs(Res.getHeaderSearchOpts(), *Args);
1476  if (DashX != IK_AST && DashX != IK_LLVM_IR)
1477    ParseLangArgs(Res.getLangOpts(), *Args, DashX, Diags);
1478  ParsePreprocessorArgs(Res.getPreprocessorOpts(), *Args, Diags);
1479  ParsePreprocessorOutputArgs(Res.getPreprocessorOutputOpts(), *Args);
1480  ParseTargetArgs(Res.getTargetOpts(), *Args);
1481}
1482