summaryrefslogtreecommitdiffstats
path: root/Source/cmGeneratorTarget.h
blob: 1ee8a16fb30c0ff277188cdc5ae265973ecbe870 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#ifndef cmGeneratorTarget_h
#define cmGeneratorTarget_h

#include "cmConfigure.h" // IWYU pragma: keep

#include "cmLinkItem.h"
#include "cmListFileCache.h"
#include "cmPolicies.h"
#include "cmStateTypes.h"

#include <map>
#include <set>
#include <stddef.h>
#include <string>
#include <utility>
#include <vector>

class cmComputeLinkInformation;
class cmCustomCommand;
class cmGlobalGenerator;
class cmLocalGenerator;
class cmMakefile;
class cmSourceFile;
class cmTarget;

class cmGeneratorTarget
{
  CM_DISABLE_COPY(cmGeneratorTarget)

public:
  cmGeneratorTarget(cmTarget*, cmLocalGenerator* lg);
  ~cmGeneratorTarget();

  cmLocalGenerator* GetLocalGenerator() const;

  cmGlobalGenerator* GetGlobalGenerator() const;

  bool IsImported() const;
  bool IsImportedGloballyVisible() const;
  const char* GetLocation(const std::string& config) const;

  std::vector<cmCustomCommand> const& GetPreBuildCommands() const;
  std::vector<cmCustomCommand> const& GetPreLinkCommands() const;
  std::vector<cmCustomCommand> const& GetPostBuildCommands() const;

#define DECLARE_TARGET_POLICY(POLICY)                                         \
  cmPolicies::PolicyStatus GetPolicyStatus##POLICY() const                    \
  {                                                                           \
    return this->PolicyMap.Get(cmPolicies::POLICY);                           \
  }

  CM_FOR_EACH_TARGET_POLICY(DECLARE_TARGET_POLICY)

#undef DECLARE_TARGET_POLICY

  /** Get the location of the target in the build tree with a placeholder
      referencing the configuration in the native build system.  This
      location is suitable for use as the LOCATION target property.  */
  const char* GetLocationForBuild() const;

  cmComputeLinkInformation* GetLinkInformation(
    const std::string& config) const;

  cmStateEnums::TargetType GetType() const;
  const std::string& GetName() const;
  std::string GetExportName() const;

  std::vector<std::string> GetPropertyKeys() const;
  const char* GetProperty(const std::string& prop) const;
  bool GetPropertyAsBool(const std::string& prop) const;
  void GetSourceFiles(std::vector<cmSourceFile*>& files,
                      const std::string& config) const;
  void GetSourceFilesWithoutObjectLibraries(std::vector<cmSourceFile*>& files,
                                            const std::string& config) const;

  /** Source file kinds (classifications).
      Generators use this to decide how to treat a source file.  */
  enum SourceKind
  {
    SourceKindAppManifest,
    SourceKindCertificate,
    SourceKindCustomCommand,
    SourceKindExternalObject,
    SourceKindExtra,
    SourceKindHeader,
    SourceKindIDL,
    SourceKindManifest,
    SourceKindModuleDefinition,
    SourceKindObjectSource,
    SourceKindResx,
    SourceKindXaml
  };

  /** A source file paired with a kind (classification).  */
  struct SourceAndKind
  {
    cmSourceFile* Source;
    SourceKind Kind;
  };

  /** All sources needed for a configuration with kinds assigned.  */
  struct KindedSources
  {
    std::vector<SourceAndKind> Sources;
    std::set<std::string> ExpectedResxHeaders;
    std::set<std::string> ExpectedXamlHeaders;
    std::set<std::string> ExpectedXamlSources;
    bool Initialized;
    KindedSources()
      : Initialized(false)
    {
    }
  };

  /** Get all sources needed for a configuration with kinds assigned.  */
  KindedSources const& GetKindedSources(std::string const& config) const;

  struct AllConfigSource
  {
    cmSourceFile const* Source;
    cmGeneratorTarget::SourceKind Kind;
    std::vector<size_t> Configs;
  };

  /** Get all sources needed for all configurations with kinds and
      per-source configurations assigned.  */
  std::vector<AllConfigSource> const& GetAllConfigSources() const;

  void GetObjectSources(std::vector<cmSourceFile const*>&,
                        const std::string& config) const;
  const std::string& GetObjectName(cmSourceFile const* file);
  const char* GetCustomObjectExtension() const;

  bool HasExplicitObjectName(cmSourceFile const* file) const;
  void AddExplicitObjectName(cmSourceFile const* sf);

  void GetModuleDefinitionSources(std::vector<cmSourceFile const*>&,
                                  const std::string& config) const;
  void GetResxSources(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetExternalObjects(std::vector<cmSourceFile const*>&,
                          const std::string& config) const;
  void GetHeaderSources(std::vector<cmSourceFile const*>&,
                        const std::string& config) const;
  void GetExtraSources(std::vector<cmSourceFile const*>&,
                       const std::string& config) const;
  void GetCustomCommands(std::vector<cmSourceFile const*>&,
                         const std::string& config) const;
  void GetExpectedResxHeaders(std::set<std::string>&,
                              const std::string& config) const;
  void GetAppManifest(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetManifests(std::vector<cmSourceFile const*>&,
                    const std::string& config) const;
  void GetCertificates(std::vector<cmSourceFile const*>&,
                       const std::string& config) const;
  void GetXamlSources(std::vector<cmSourceFile const*>&,
                      const std::string& config) const;
  void GetExpectedXamlHeaders(std::set<std::string>&,
                              const std::string& config) const;
  void GetExpectedXamlSources(std::set<std::string>&,
                              const std::string& config) const;

  std::set<cmLinkItem> const& GetUtilityItems() const;

  void ComputeObjectMapping();

  const char* GetFeature(const std::string& feature,
                         const std::string& config) const;

  bool IsIPOEnabled(std::string const& lang, std::string const& config) const;

  bool IsLinkInterfaceDependentBoolProperty(const std::string& p,
                                            const std::string& config) const;
  bool IsLinkInterfaceDependentStringProperty(const std::string& p,
                                              const std::string& config) const;
  bool IsLinkInterfaceDependentNumberMinProperty(
    const std::string& p, const std::string& config) const;
  bool IsLinkInterfaceDependentNumberMaxProperty(
    const std::string& p, const std::string& config) const;

  bool GetLinkInterfaceDependentBoolProperty(const std::string& p,
                                             const std::string& config) const;

  const char* GetLinkInterfaceDependentStringProperty(
    const std::string& p, const std::string& config) const;
  const char* GetLinkInterfaceDependentNumberMinProperty(
    const std::string& p, const std::string& config) const;
  const char* GetLinkInterfaceDependentNumberMaxProperty(
    const std::string& p, const std::string& config) const;

  cmLinkInterface const* GetLinkInterface(
    const std::string& config, const cmGeneratorTarget* headTarget) const;
  void ComputeLinkInterface(const std::string& config,
                            cmOptionalLinkInterface& iface,
                            const cmGeneratorTarget* head) const;

  cmLinkInterfaceLibraries const* GetLinkInterfaceLibraries(
    const std::string& config, const cmGeneratorTarget* headTarget,
    bool usage_requirements_only) const;

  void ComputeLinkInterfaceLibraries(const std::string& config,
                                     cmOptionalLinkInterface& iface,
                                     const cmGeneratorTarget* head,
                                     bool usage_requirements_only) const;

  /** Get the library name for an imported interface library.  */
  std::string GetImportedLibName(std::string const& config) const;

  /** Get the full path to the target according to the settings in its
      makefile and the configuration type.  */
  std::string GetFullPath(
    const std::string& config = "",
    cmStateEnums::ArtifactType artifact = cmStateEnums::RuntimeBinaryArtifact,
    bool realname = false) const;
  std::string NormalGetFullPath(const std::string& config,
                                cmStateEnums::ArtifactType artifact,
                                bool realname) const;
  std::string NormalGetRealName(const std::string& config) const;

  /** Get the names of an object library's object files underneath
      its object file directory.  */
  void GetTargetObjectNames(std::string const& config,
                            std::vector<std::string>& objects) const;

  /** What hierarchy level should the reported directory contain */
  enum BundleDirectoryLevel
  {
    BundleDirLevel,
    ContentLevel,
    FullLevel
  };

  /** @return the Mac App directory without the base */
  std::string GetAppBundleDirectory(const std::string& config,
                                    BundleDirectoryLevel level) const;

  /** Return whether this target is an executable Bundle, a framework
      or CFBundle on Apple.  */
  bool IsBundleOnApple() const;

  /** Get the full name of the target according to the settings in its
      makefile.  */
  std::string GetFullName(const std::string& config = "",
                          cmStateEnums::ArtifactType artifact =
                            cmStateEnums::RuntimeBinaryArtifact) const;

  /** @return the Mac framework directory without the base. */
  std::string GetFrameworkDirectory(const std::string& config,
                                    BundleDirectoryLevel level) const;

  /** Return the framework version string.  Undefined if
      IsFrameworkOnApple returns false.  */
  std::string GetFrameworkVersion() const;

  /** @return the Mac CFBundle directory without the base */
  std::string GetCFBundleDirectory(const std::string& config,
                                   BundleDirectoryLevel level) const;

  /** Return the install name directory for the target in the
    * build tree.  For example: "\@rpath/", "\@loader_path/",
    * or "/full/path/to/library".  */
  std::string GetInstallNameDirForBuildTree(const std::string& config) const;

  /** Return the install name directory for the target in the
    * install tree.  For example: "\@rpath/" or "\@loader_path/". */
  std::string GetInstallNameDirForInstallTree() const;

  cmListFileBacktrace GetBacktrace() const;

  const std::vector<std::string>& GetLinkDirectories() const;

  std::set<std::string> const& GetUtilities() const;
  cmListFileBacktrace const* GetUtilityBacktrace(const std::string& u) const;

  bool LinkLanguagePropagatesToDependents() const
  {
    return this->GetType() == cmStateEnums::STATIC_LIBRARY;
  }

  /** Get the macro to define when building sources in this target.
      If no macro should be defined null is returned.  */
  const char* GetExportMacro() const;

  /** Get the soname of the target.  Allowed only for a shared library.  */
  std::string GetSOName(const std::string& config) const;

  void GetFullNameComponents(std::string& prefix, std::string& base,
                             std::string& suffix,
                             const std::string& config = "",
                             cmStateEnums::ArtifactType artifact =
                               cmStateEnums::RuntimeBinaryArtifact) const;

  /** Append to @a base the bundle directory hierarchy up to a certain @a level
   * and return it. */
  std::string BuildBundleDirectory(const std::string& base,
                                   const std::string& config,
                                   BundleDirectoryLevel level) const;

  /** @return the mac content directory for this target. */
  std::string GetMacContentDirectory(
    const std::string& config, cmStateEnums::ArtifactType artifact) const;

  /** @return folder prefix for IDEs. */
  std::string GetEffectiveFolderName() const;

  cmTarget* Target;
  cmMakefile* Makefile;
  cmLocalGenerator* LocalGenerator;
  cmGlobalGenerator const* GlobalGenerator;

  struct ModuleDefinitionInfo
  {
    std::string DefFile;
    bool DefFileGenerated;
    bool WindowsExportAllSymbols;
    std::vector<cmSourceFile const*> Sources;
  };
  ModuleDefinitionInfo const* GetModuleDefinitionInfo(
    std::string const& config) const;

  /** Return whether or not the target is for a DLL platform.  */
  bool IsDLLPlatform() const;

  /** @return whether this target have a well defined output file name. */
  bool HaveWellDefinedOutputFiles() const;

  /** Link information from the transitive closure of the link
      implementation and the interfaces of its dependencies.  */
  struct LinkClosure
  {
    // The preferred linker language.
    std::string LinkerLanguage;

    // Languages whose runtime libraries must be linked.
    std::vector<std::string> Languages;
  };

  LinkClosure const* GetLinkClosure(const std::string& config) const;
  void ComputeLinkClosure(const std::string& config, LinkClosure& lc) const;

  cmLinkImplementation const* GetLinkImplementation(
    const std::string& config) const;

  void ComputeLinkImplementationLanguages(
    const std::string& config, cmOptionalLinkImplementation& impl) const;

  cmLinkImplementationLibraries const* GetLinkImplementationLibraries(
    const std::string& config) const;

  void ComputeLinkImplementationLibraries(const std::string& config,
                                          cmOptionalLinkImplementation& impl,
                                          const cmGeneratorTarget* head) const;

  cmGeneratorTarget* FindTargetToLink(std::string const& name) const;

  // Compute the set of languages compiled by the target.  This is
  // computed every time it is called because the languages can change
  // when source file properties are changed and we do not have enough
  // information to forward these property changes to the targets
  // until we have per-target object file properties.
  void GetLanguages(std::set<std::string>& languages,
                    std::string const& config) const;

  void GetObjectLibrariesCMP0026(
    std::vector<cmGeneratorTarget*>& objlibs) const;

  std::string GetFullNameImported(const std::string& config,
                                  cmStateEnums::ArtifactType artifact) const;

  /** Get source files common to all configurations and diagnose cases
      with per-config sources.  Excludes sources added by a TARGET_OBJECTS
      generator expression.  */
  bool GetConfigCommonSourceFiles(std::vector<cmSourceFile*>& files) const;

  bool HaveBuildTreeRPATH(const std::string& config) const;

  /** Full path with trailing slash to the top-level directory
      holding object files for this target.  Includes the build
      time config name placeholder if needed for the generator.  */
  std::string ObjectDirectory;

  /** Full path with trailing slash to the top-level directory
      holding object files for the given configuration.  */
  std::string GetObjectDirectory(std::string const& config) const;

  void GetAppleArchs(const std::string& config,
                     std::vector<std::string>& archVec) const;

  std::string GetFeatureSpecificLinkRuleVariable(
    std::string const& var, std::string const& lang,
    std::string const& config) const;

  /** Return the rule variable used to create this type of target.  */
  std::string GetCreateRuleVariable(std::string const& lang,
                                    std::string const& config) const;

  /** Get the include directories for this target.  */
  std::vector<std::string> GetIncludeDirectories(
    const std::string& config, const std::string& lang) const;

  void GetCompileOptions(std::vector<std::string>& result,
                         const std::string& config,
                         const std::string& language) const;

  void GetCompileFeatures(std::vector<std::string>& features,
                          const std::string& config) const;

  void GetCompileDefinitions(std::vector<std::string>& result,
                             const std::string& config,
                             const std::string& language) const;

  bool IsSystemIncludeDirectory(const std::string& dir,
                                const std::string& config) const;

  /** Add the target output files to the global generator manifest.  */
  void ComputeTargetManifest(const std::string& config) const;

  bool ComputeCompileFeatures(std::string const& config) const;

  /**
   * Trace through the source files in this target and add al source files
   * that they depend on, used by all generators
   */
  void TraceDependencies();

  /** Get the directory in which this target will be built.  If the
      configuration name is given then the generator will add its
      subdirectory for that configuration.  Otherwise just the canonical
      output directory is given.  */
  std::string GetDirectory(const std::string& config = "",
                           cmStateEnums::ArtifactType artifact =
                             cmStateEnums::RuntimeBinaryArtifact) const;

  /** Get the directory in which to place the target compiler .pdb file.
      If the configuration name is given then the generator will add its
      subdirectory for that configuration.  Otherwise just the canonical
      compiler pdb output directory is given.  */
  std::string GetCompilePDBDirectory(const std::string& config = "") const;

  /** Get sources that must be built before the given source.  */
  std::vector<cmSourceFile*> const* GetSourceDepends(
    cmSourceFile const* sf) const;

  /** Return whether this target uses the default value for its output
      directory.  */
  bool UsesDefaultOutputDir(const std::string& config,
                            cmStateEnums::ArtifactType artifact) const;

  // Cache target output paths for each configuration.
  struct OutputInfo
  {
    std::string OutDir;
    std::string ImpDir;
    std::string PdbDir;
    bool empty() const
    {
      return OutDir.empty() && ImpDir.empty() && PdbDir.empty();
    }
  };

  OutputInfo const* GetOutputInfo(const std::string& config) const;

  /** Get the name of the pdb file for the target.  */
  std::string GetPDBName(const std::string& config = "") const;

  /** Whether this library has soname enabled and platform supports it.  */
  bool HasSOName(const std::string& config) const;

  struct CompileInfo
  {
    std::string CompilePdbDir;
  };

  CompileInfo const* GetCompileInfo(const std::string& config) const;

  typedef std::map<std::string, CompileInfo> CompileInfoMapType;
  mutable CompileInfoMapType CompileInfoMap;

  bool IsNullImpliedByLinkLibraries(const std::string& p) const;

  /** Get the name of the compiler pdb file for the target.  */
  std::string GetCompilePDBName(const std::string& config = "") const;

  /** Get the path for the MSVC /Fd option for this target.  */
  std::string GetCompilePDBPath(const std::string& config = "") const;

  // Get the target base name.
  std::string GetOutputName(const std::string& config,
                            cmStateEnums::ArtifactType artifact) const;

  /** Clears cached meta data for local and external source files.
    * The meta data will be recomputed on demand.
    */
  void ClearSourcesCache();

  void AddSource(const std::string& src);
  void AddTracedSources(std::vector<std::string> const& srcs);

  /**
   * Adds an entry to the INCLUDE_DIRECTORIES list.
   * If before is true the entry is pushed at the front.
   */
  void AddIncludeDirectory(const std::string& src, bool before = false);

  /**
   * Flags for a given source file as used in this target. Typically assigned
   * via SET_TARGET_PROPERTIES when the property is a list of source files.
   */
  enum SourceFileType
  {
    SourceFileTypeNormal,
    SourceFileTypePrivateHeader, // is in "PRIVATE_HEADER" target property
    SourceFileTypePublicHeader,  // is in "PUBLIC_HEADER" target property
    SourceFileTypeResource,      // is in "RESOURCE" target property *or*
                                 // has MACOSX_PACKAGE_LOCATION=="Resources"
    SourceFileTypeDeepResource,  // MACOSX_PACKAGE_LOCATION starts with
                                 // "Resources/"
    SourceFileTypeMacContent     // has MACOSX_PACKAGE_LOCATION!="Resources[/]"
  };
  struct SourceFileFlags
  {
    SourceFileFlags()
      : Type(SourceFileTypeNormal)
      , MacFolder(nullptr)
    {
    }
    SourceFileType Type;
    const char* MacFolder; // location inside Mac content folders
  };
  void GetAutoUicOptions(std::vector<std::string>& result,
                         const std::string& config) const;

  /** Get the names of the executable needed to generate a build rule
      that takes into account executable version numbers.  This should
      be called only on an executable target.  */
  void GetExecutableNames(std::string& name, std::string& realName,
                          std::string& impName, std::string& pdbName,
                          const std::string& config) const;

  /** Get the names of the library needed to generate a build rule
      that takes into account shared library version numbers.  This
      should be called only on a library target.  */
  void GetLibraryNames(std::string& name, std::string& soName,
                       std::string& realName, std::string& impName,
                       std::string& pdbName, const std::string& config) const;

  /**
   * Compute whether this target must be relinked before installing.
   */
  bool NeedRelinkBeforeInstall(const std::string& config) const;

  /** Return true if builtin chrpath will work for this target */
  bool IsChrpathUsed(const std::string& config) const;

  /** Get the directory in which this targets .pdb files will be placed.
      If the configuration name is given then the generator will add its
      subdirectory for that configuration.  Otherwise just the canonical
      pdb output directory is given.  */
  std::string GetPDBDirectory(const std::string& config) const;

  ///! Return the preferred linker language for this target
  std::string GetLinkerLanguage(const std::string& config) const;

  /** Does this target have a GNU implib to convert to MS format?  */
  bool HasImplibGNUtoMS() const;

  /** Convert the given GNU import library name (.dll.a) to a name with a new
      extension (.lib or ${CMAKE_IMPORT_LIBRARY_SUFFIX}).  */
  bool GetImplibGNUtoMS(std::string const& gnuName, std::string& out,
                        const char* newExt = nullptr) const;

  bool IsExecutableWithExports() const;

  /** Return whether or not the target has a DLL import library.  */
  bool HasImportLibrary() const;

  /** Get a build-tree directory in which to place target support files.  */
  std::string GetSupportDirectory() const;

  /** Return whether this target may be used to link another target.  */
  bool IsLinkable() const;

  /** Return whether this target is a shared library Framework on
      Apple.  */
  bool IsFrameworkOnApple() const;

  /** Return whether this target is an executable Bundle on Apple.  */
  bool IsAppBundleOnApple() const;

  /** Return whether this target is a XCTest on Apple.  */
  bool IsXCTestOnApple() const;

  /** Return whether this target is a CFBundle (plugin) on Apple.  */
  bool IsCFBundleOnApple() const;

  struct SourceFileFlags GetTargetSourceFileFlags(
    const cmSourceFile* sf) const;

  void ReportPropertyOrigin(const std::string& p, const std::string& result,
                            const std::string& report,
                            const std::string& compatibilityType) const;

  class TargetPropertyEntry;

  bool HaveInstallTreeRPATH() const;

  /** Whether this library has \@rpath and platform supports it.  */
  bool HasMacOSXRpathInstallNameDir(const std::string& config) const;

  /** Whether this library defaults to \@rpath.  */
  bool MacOSXRpathInstallNameDirDefault() const;

  enum InstallNameType
  {
    INSTALL_NAME_FOR_BUILD,
    INSTALL_NAME_FOR_INSTALL
  };
  /** Whether to use INSTALL_NAME_DIR. */
  bool MacOSXUseInstallNameDir() const;
  /** Whether to generate an install_name. */
  bool CanGenerateInstallNameDir(InstallNameType t) const;

  /** Test for special case of a third-party shared library that has
      no soname at all.  */
  bool IsImportedSharedLibWithoutSOName(const std::string& config) const;

  const char* ImportedGetLocation(const std::string& config) const;

  /** Get the target major and minor version numbers interpreted from
      the VERSION property.  Version 0 is returned if the property is
      not set or cannot be parsed.  */
  void GetTargetVersion(int& major, int& minor) const;

  /** Get the target major, minor, and patch version numbers
      interpreted from the VERSION or SOVERSION property.  Version 0
      is returned if the property is not set or cannot be parsed.  */
  void GetTargetVersion(bool soversion, int& major, int& minor,
                        int& patch) const;

  std::string GetFortranModuleDirectory(std::string const& working_dir) const;

  const char* GetSourcesProperty() const;

private:
  void AddSourceCommon(const std::string& src);

  std::string CreateFortranModuleDirectory(
    std::string const& working_dir) const;
  mutable bool FortranModuleDirectoryCreated;
  mutable std::string FortranModuleDirectory;

  friend class cmTargetTraceDependencies;
  struct SourceEntry
  {
    std::vector<cmSourceFile*> Depends;
  };
  typedef std::map<cmSourceFile const*, SourceEntry> SourceEntriesType;
  SourceEntriesType SourceDepends;
  mutable std::map<cmSourceFile const*, std::string> Objects;
  std::set<cmSourceFile const*> ExplicitObjectName;
  mutable std::map<std::string, std::vector<std::string>> SystemIncludesCache;

  mutable std::string ExportMacro;

  void ConstructSourceFileFlags() const;
  mutable bool SourceFileFlagsConstructed;
  mutable std::map<cmSourceFile const*, SourceFileFlags> SourceFlagsMap;

  mutable std::map<std::string, bool> DebugCompatiblePropertiesDone;

  std::string GetFullNameInternal(const std::string& config,
                                  cmStateEnums::ArtifactType artifact) const;
  void GetFullNameInternal(const std::string& config,
                           cmStateEnums::ArtifactType artifact,
                           std::string& outPrefix, std::string& outBase,
                           std::string& outSuffix) const;

  typedef std::map<std::string, LinkClosure> LinkClosureMapType;
  mutable LinkClosureMapType LinkClosureMap;

  // Returns ARCHIVE, LIBRARY, or RUNTIME based on platform and type.
  const char* GetOutputTargetType(cmStateEnums::ArtifactType artifact) const;

  void ComputeVersionedName(std::string& vName, std::string const& prefix,
                            std::string const& base, std::string const& suffix,
                            std::string const& name,
                            const char* version) const;

  struct CompatibleInterfacesBase
  {
    std::set<std::string> PropsBool;
    std::set<std::string> PropsString;
    std::set<std::string> PropsNumberMax;
    std::set<std::string> PropsNumberMin;
  };
  CompatibleInterfacesBase const& GetCompatibleInterfaces(
    std::string const& config) const;

  struct CompatibleInterfaces : public CompatibleInterfacesBase
  {
    CompatibleInterfaces()
      : Done(false)
    {
    }
    bool Done;
  };
  mutable std::map<std::string, CompatibleInterfaces> CompatibleInterfacesMap;

  typedef std::map<std::string, cmComputeLinkInformation*>
    cmTargetLinkInformationMap;
  mutable cmTargetLinkInformationMap LinkInformation;

  void CheckPropertyCompatibility(cmComputeLinkInformation* info,
                                  const std::string& config) const;

  struct LinkImplClosure : public std::vector<cmGeneratorTarget const*>
  {
    LinkImplClosure()
      : Done(false)
    {
    }
    bool Done;
  };
  mutable std::map<std::string, LinkImplClosure> LinkImplClosureMap;

  typedef std::map<std::string, cmHeadToLinkInterfaceMap> LinkInterfaceMapType;
  mutable LinkInterfaceMapType LinkInterfaceMap;
  mutable LinkInterfaceMapType LinkInterfaceUsageRequirementsOnlyMap;

  cmHeadToLinkInterfaceMap& GetHeadToLinkInterfaceMap(
    std::string const& config) const;
  cmHeadToLinkInterfaceMap& GetHeadToLinkInterfaceUsageRequirementsMap(
    std::string const& config) const;

  // Cache import information from properties for each configuration.
  struct ImportInfo
  {
    ImportInfo()
      : NoSOName(false)
      , Multiplicity(0)
    {
    }
    bool NoSOName;
    unsigned int Multiplicity;
    std::string Location;
    std::string SOName;
    std::string ImportLibrary;
    std::string LibName;
    std::string Languages;
    std::string Libraries;
    std::string LibrariesProp;
    std::string SharedDeps;
  };

  typedef std::map<std::string, ImportInfo> ImportInfoMapType;
  mutable ImportInfoMapType ImportInfoMap;
  void ComputeImportInfo(std::string const& desired_config,
                         ImportInfo& info) const;
  ImportInfo const* GetImportInfo(const std::string& config) const;

  /** Strip off leading and trailing whitespace from an item named in
      the link dependencies of this target.  */
  std::string CheckCMP0004(std::string const& item) const;

  cmLinkInterface const* GetImportLinkInterface(
    const std::string& config, const cmGeneratorTarget* head,
    bool usage_requirements_only) const;

  typedef std::map<std::string, KindedSources> KindedSourcesMapType;
  mutable KindedSourcesMapType KindedSourcesMap;
  void ComputeKindedSources(KindedSources& files,
                            std::string const& config) const;

  mutable std::vector<AllConfigSource> AllConfigSources;
  void ComputeAllConfigSources() const;

  std::vector<TargetPropertyEntry*> IncludeDirectoriesEntries;
  std::vector<TargetPropertyEntry*> CompileOptionsEntries;
  std::vector<TargetPropertyEntry*> CompileFeaturesEntries;
  std::vector<TargetPropertyEntry*> CompileDefinitionsEntries;
  std::vector<TargetPropertyEntry*> SourceEntries;
  mutable std::set<std::string> LinkImplicitNullProperties;

  void ExpandLinkItems(std::string const& prop, std::string const& value,
                       std::string const& config,
                       const cmGeneratorTarget* headTarget,
                       bool usage_requirements_only,
                       std::vector<cmLinkItem>& items,
                       bool& hadHeadSensitiveCondition) const;
  void LookupLinkItems(std::vector<std::string> const& names,
                       std::vector<cmLinkItem>& items) const;

  void GetSourceFiles(std::vector<std::string>& files,
                      const std::string& config) const;

  struct HeadToLinkImplementationMap
    : public std::map<cmGeneratorTarget const*, cmOptionalLinkImplementation>
  {
  };
  typedef std::map<std::string, HeadToLinkImplementationMap> LinkImplMapType;
  mutable LinkImplMapType LinkImplMap;

  cmLinkImplementationLibraries const* GetLinkImplementationLibrariesInternal(
    const std::string& config, const cmGeneratorTarget* head) const;
  bool ComputeOutputDir(const std::string& config,
                        cmStateEnums::ArtifactType artifact,
                        std::string& out) const;

  typedef std::map<std::string, OutputInfo> OutputInfoMapType;
  mutable OutputInfoMapType OutputInfoMap;

  typedef std::map<std::string, ModuleDefinitionInfo>
    ModuleDefinitionInfoMapType;
  mutable ModuleDefinitionInfoMapType ModuleDefinitionInfoMap;
  void ComputeModuleDefinitionInfo(std::string const& config,
                                   ModuleDefinitionInfo& info) const;

  typedef std::pair<std::string, cmStateEnums::ArtifactType> OutputNameKey;
  typedef std::map<OutputNameKey, std::string> OutputNameMapType;
  mutable OutputNameMapType OutputNameMap;
  mutable std::set<cmLinkItem> UtilityItems;
  cmPolicies::PolicyMap PolicyMap;
  mutable bool PolicyWarnedCMP0022;
  mutable bool PolicyReportedCMP0069;
  mutable bool DebugIncludesDone;
  mutable bool DebugCompileOptionsDone;
  mutable bool DebugCompileFeaturesDone;
  mutable bool DebugCompileDefinitionsDone;
  mutable bool DebugSourcesDone;
  mutable bool LinkImplementationLanguageIsContextDependent;
  mutable bool UtilityItemsDone;
  bool DLLPlatform;

  bool ComputePDBOutputDir(const std::string& kind, const std::string& config,
                           std::string& out) const;

public:
  const std::vector<const cmGeneratorTarget*>& GetLinkImplementationClosure(
    const std::string& config) const;

  mutable std::map<std::string, std::string> MaxLanguageStandards;
  std::map<std::string, std::string> const& GetMaxLanguageStandards() const
  {
    return this->MaxLanguageStandards;
  }

  struct StrictTargetComparison
  {
    bool operator()(cmGeneratorTarget const* t1,
                    cmGeneratorTarget const* t2) const;
  };
};

#endif