summaryrefslogtreecommitdiff
path: root/Source/cmTarget.h
blob: 4b182bb9a4182779fc14278a5f452a0a0ebeb516 (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
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#ifndef cmTarget_h
#define cmTarget_h

#include <cmConfigure.h> // IWYU pragma: keep

#include "cmAlgorithms.h"
#include "cmCustomCommand.h"
#include "cmListFileCache.h"
#include "cmPolicies.h"
#include "cmPropertyMap.h"
#include "cmState.h"
#include "cmTargetLinkLibraryType.h"

#include <iosfwd>
#include <map>
#include <set>
#include <string>
#include <utility>
#include <vector>

#if defined(CMAKE_BUILD_WITH_CMAKE)
#ifdef CMake_HAVE_CXX_UNORDERED_MAP
#include <unordered_map>
#else
#include <cmsys/hash_map.hxx>
#endif
#endif

class cmMakefile;
class cmSourceFile;
class cmTargetInternals;

class cmTargetInternalPointer
{
public:
  cmTargetInternalPointer();
  cmTargetInternalPointer(cmTargetInternalPointer const& r);
  ~cmTargetInternalPointer();
  cmTargetInternalPointer& operator=(cmTargetInternalPointer const& r);
  cmTargetInternals* operator->() const { return this->Pointer; }
  cmTargetInternals* Get() const { return this->Pointer; }
private:
  cmTargetInternals* Pointer;
};

/** \class cmTarget
 * \brief Represent a library or executable target loaded from a makefile.
 *
 * cmTarget represents a target loaded from
 * a makefile.
 */
class cmTarget
{
public:
  enum Visibility
  {
    VisibilityNormal,
    VisibilityImported,
    VisibilityImportedGlobally
  };

  cmTarget(std::string const& name, cmState::TargetType type, Visibility vis,
           cmMakefile* mf);

  enum CustomCommandType
  {
    PRE_BUILD,
    PRE_LINK,
    POST_BUILD
  };

  /**
   * Return the type of target.
   */
  cmState::TargetType GetType() const { return this->TargetTypeValue; }

  ///! Set/Get the name of the target
  const std::string& GetName() const { return this->Name; }

  /** Get the cmMakefile that owns this target.  */
  cmMakefile* GetMakefile() const { return this->Makefile; }

#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 list of the custom commands for this target
   */
  std::vector<cmCustomCommand> const& GetPreBuildCommands() const
  {
    return this->PreBuildCommands;
  }
  std::vector<cmCustomCommand> const& GetPreLinkCommands() const
  {
    return this->PreLinkCommands;
  }
  std::vector<cmCustomCommand> const& GetPostBuildCommands() const
  {
    return this->PostBuildCommands;
  }
  void AddPreBuildCommand(cmCustomCommand const& cmd)
  {
    this->PreBuildCommands.push_back(cmd);
  }
  void AddPreLinkCommand(cmCustomCommand const& cmd)
  {
    this->PreLinkCommands.push_back(cmd);
  }
  void AddPostBuildCommand(cmCustomCommand const& cmd)
  {
    this->PostBuildCommands.push_back(cmd);
  }

  /**
   * Add sources to the target.
   */
  void AddSources(std::vector<std::string> const& srcs);
  void AddTracedSources(std::vector<std::string> const& srcs);
  cmSourceFile* AddSourceCMP0049(const std::string& src);
  cmSourceFile* AddSource(const std::string& src);

  //* how we identify a library, by name and type
  typedef std::pair<std::string, cmTargetLinkLibraryType> LibraryID;

  typedef std::vector<LibraryID> LinkLibraryVectorType;
  const LinkLibraryVectorType& GetOriginalLinkLibraries() const
  {
    return this->OriginalLinkLibraries;
  }

  /**
   * Clear the dependency information recorded for this target, if any.
   */
  void ClearDependencyInformation(cmMakefile& mf, const std::string& target);

  void AddLinkLibrary(cmMakefile& mf, const std::string& target,
                      const std::string& lib, cmTargetLinkLibraryType llt);
  enum TLLSignature
  {
    KeywordTLLSignature,
    PlainTLLSignature
  };
  bool PushTLLCommandTrace(TLLSignature signature,
                           cmListFileContext const& lfc);
  void GetTllSignatureTraces(std::ostream& s, TLLSignature sig) const;

  void MergeLinkLibraries(cmMakefile& mf, const std::string& selfname,
                          const LinkLibraryVectorType& libs);

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

  void AddLinkDirectory(const std::string& d);

  /**
   * Set the path where this target should be installed. This is relative to
   * INSTALL_PREFIX
   */
  std::string GetInstallPath() const { return this->InstallPath; }
  void SetInstallPath(const char* name) { this->InstallPath = name; }

  /**
   * Set the path where this target (if it has a runtime part) should be
   * installed. This is relative to INSTALL_PREFIX
   */
  std::string GetRuntimeInstallPath() const
  {
    return this->RuntimeInstallPath;
  }
  void SetRuntimeInstallPath(const char* name)
  {
    this->RuntimeInstallPath = name;
  }

  /**
   * Get/Set whether there is an install rule for this target.
   */
  bool GetHaveInstallRule() const { return this->HaveInstallRule; }
  void SetHaveInstallRule(bool h) { this->HaveInstallRule = h; }

  /** Add a utility on which this project depends. A utility is an executable
   * name as would be specified to the ADD_EXECUTABLE or UTILITY_SOURCE
   * commands. It is not a full path nor does it have an extension.
   */
  void AddUtility(const std::string& u, cmMakefile* makefile = CM_NULLPTR);
  ///! Get the utilities used by this target
  std::set<std::string> const& GetUtilities() const { return this->Utilities; }
  cmListFileBacktrace const* GetUtilityBacktrace(const std::string& u) const;

  ///! Set/Get a property of this target file
  void SetProperty(const std::string& prop, const char* value);
  void AppendProperty(const std::string& prop, const char* value,
                      bool asString = false);
  const char* GetProperty(const std::string& prop) const;
  const char* GetProperty(const std::string& prop, cmMakefile* context) const;
  bool GetPropertyAsBool(const std::string& prop) const;
  void CheckProperty(const std::string& prop, cmMakefile* context) const;

  bool IsImported() const { return this->IsImportedTarget; }
  bool IsImportedGloballyVisible() const
  {
    return this->ImportedGloballyVisible;
  }

  // Get the properties
  cmPropertyMap& GetProperties() const { return this->Properties; }

  bool GetMappedConfig(std::string const& desired_config, const char** loc,
                       const char** imp, std::string& suffix) const;

  /** Return whether this target is an executable with symbol exports
      enabled.  */
  bool IsExecutableWithExports() 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;

  /** Get a backtrace from the creation of the target.  */
  cmListFileBacktrace const& GetBacktrace() const;

  void InsertInclude(std::string const& entry, cmListFileBacktrace const& bt,
                     bool before = false);
  void InsertCompileOption(std::string const& entry,
                           cmListFileBacktrace const& bt, bool before = false);
  void InsertCompileDefinition(std::string const& entry,
                               cmListFileBacktrace const& bt);

  void AppendBuildInterfaceIncludes();

  std::string GetDebugGeneratorExpressions(const std::string& value,
                                           cmTargetLinkLibraryType llt) const;

  void AddSystemIncludeDirectories(const std::set<std::string>& incs);
  std::set<std::string> const& GetSystemIncludeDirectories() const
  {
    return this->SystemIncludeDirectories;
  }

  cmStringRange GetIncludeDirectoriesEntries() const;
  cmBacktraceRange GetIncludeDirectoriesBacktraces() const;

  cmStringRange GetCompileOptionsEntries() const;
  cmBacktraceRange GetCompileOptionsBacktraces() const;

  cmStringRange GetCompileFeaturesEntries() const;
  cmBacktraceRange GetCompileFeaturesBacktraces() const;

  cmStringRange GetCompileDefinitionsEntries() const;
  cmBacktraceRange GetCompileDefinitionsBacktraces() const;

  cmStringRange GetSourceEntries() const;
  cmBacktraceRange GetSourceBacktraces() const;
  cmStringRange GetLinkImplementationEntries() const;
  cmBacktraceRange GetLinkImplementationBacktraces() const;

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

private:
  bool HandleLocationPropertyPolicy(cmMakefile* context) const;

  const char* GetSuffixVariableInternal(bool implib) const;
  const char* GetPrefixVariableInternal(bool implib) const;

  // Use a makefile variable to set a default for the given property.
  // If the variable is not defined use the given default instead.
  void SetPropertyDefault(const std::string& property,
                          const char* default_value);

  std::string ImportedGetFullPath(const std::string& config,
                                  bool implib) const;

private:
  mutable cmPropertyMap Properties;
  std::set<std::string> SystemIncludeDirectories;
  std::set<std::string> LinkDirectoriesEmmitted;
  std::set<std::string> Utilities;
  std::map<std::string, cmListFileBacktrace> UtilityBacktraces;
  cmPolicies::PolicyMap PolicyMap;
  std::string Name;
  std::string InstallPath;
  std::string RuntimeInstallPath;
  std::vector<std::string> LinkDirectories;
  std::vector<cmCustomCommand> PreBuildCommands;
  std::vector<cmCustomCommand> PreLinkCommands;
  std::vector<cmCustomCommand> PostBuildCommands;
  std::vector<std::pair<TLLSignature, cmListFileContext> > TLLCommands;
  LinkLibraryVectorType PrevLinkedLibraries;
  LinkLibraryVectorType OriginalLinkLibraries;
  cmMakefile* Makefile;
  cmTargetInternalPointer Internal;
  cmState::TargetType TargetTypeValue;
  bool HaveInstallRule;
  bool RecordDependencies;
  bool DLLPlatform;
  bool IsAndroid;
  bool IsImportedTarget;
  bool ImportedGloballyVisible;
  bool BuildInterfaceIncludesAppended;

  std::string ProcessSourceItemCMP0049(const std::string& s);

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

  // Internal representation details.
  friend class cmTargetInternals;
  friend class cmGeneratorTarget;
  friend class cmTargetTraceDependencies;

  cmListFileBacktrace Backtrace;
};

#ifdef CMAKE_BUILD_WITH_CMAKE
#ifdef CMake_HAVE_CXX_UNORDERED_MAP
typedef std::unordered_map<std::string, cmTarget> cmTargets;
#else
typedef cmsys::hash_map<std::string, cmTarget> cmTargets;
#endif
#else
typedef std::map<std::string, cmTarget> cmTargets;
#endif

class cmTargetSet : public std::set<std::string>
{
};
class cmTargetManifest : public std::map<std::string, cmTargetSet>
{
};

#endif