summaryrefslogtreecommitdiffstats
path: root/Source/cmLocalGenerator.h
blob: 12b2b6994537dd6b9337edead78a8d3d8ab64eff (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
/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#ifndef cmLocalGenerator_h
#define cmLocalGenerator_h

#include <cmConfigure.h>

#include "cmListFileCache.h"
#include "cmOutputConverter.h"
#include "cmPolicies.h"
#include "cmState.h"
#include "cmake.h"

#include <cm_kwiml.h>
#include <iosfwd>
#include <map>
#include <set>
#include <string.h>
#include <string>
#include <vector>

class cmComputeLinkInformation;
class cmCustomCommandGenerator;
class cmGeneratorTarget;
class cmGlobalGenerator;
class cmMakefile;
class cmSourceFile;
class cmLinkLineComputer;

/** \class cmLocalGenerator
 * \brief Create required build files for a directory.
 *
 * Subclasses of this abstract class generate makefiles, DSP, etc for various
 * platforms. This class should never be constructed directly. A
 * GlobalGenerator will create it and invoke the appropriate commands on it.
 */
class cmLocalGenerator : public cmOutputConverter
{
public:
  cmLocalGenerator(cmGlobalGenerator* gg, cmMakefile* makefile);
  virtual ~cmLocalGenerator();

  /**
   * Generate the makefile for this directory.
   */
  virtual void Generate() {}

  virtual void ComputeHomeRelativeOutputPath() {}

  /**
   * Calls TraceVSDependencies() on all targets of this generator.
   */
  void TraceDependencies();

  virtual void AddHelperCommands() {}

  /**
   * Generate the install rules files in this directory.
   */
  void GenerateInstallRules();

  /**
   * Generate the test files for tests.
   */
  void GenerateTestFiles();

  /**
   * Generate a manifest of target files that will be built.
   */
  void ComputeTargetManifest();

  bool IsRootMakefile() const;

  ///! Get the makefile for this generator
  cmMakefile* GetMakefile() { return this->Makefile; }

  ///! Get the makefile for this generator, const version
  const cmMakefile* GetMakefile() const { return this->Makefile; }

  ///! Get the GlobalGenerator this is associated with
  cmGlobalGenerator* GetGlobalGenerator() { return this->GlobalGenerator; }
  const cmGlobalGenerator* GetGlobalGenerator() const
  {
    return this->GlobalGenerator;
  }

  std::string GetLinkLibsCMP0065(std::string const& linkLanguage,
                                 cmGeneratorTarget& tgt) const;

  cmState* GetState() const;
  cmState::Snapshot GetStateSnapshot() const;

  void AddArchitectureFlags(std::string& flags,
                            cmGeneratorTarget const* target,
                            const std::string& lang,
                            const std::string& config);

  void AddLanguageFlags(std::string& flags, const std::string& lang,
                        const std::string& config);
  void AddCMP0018Flags(std::string& flags, cmGeneratorTarget const* target,
                       std::string const& lang, const std::string& config);
  void AddVisibilityPresetFlags(std::string& flags,
                                cmGeneratorTarget const* target,
                                const std::string& lang);
  void AddConfigVariableFlags(std::string& flags, const std::string& var,
                              const std::string& config);
  void AddCompilerRequirementFlag(std::string& flags,
                                  cmGeneratorTarget const* target,
                                  const std::string& lang);
  ///! Append flags to a string.
  virtual void AppendFlags(std::string& flags, const std::string& newFlags);
  virtual void AppendFlags(std::string& flags, const char* newFlags);
  virtual void AppendFlagEscape(std::string& flags,
                                const std::string& rawFlag);
  ///! Get the include flags for the current makefile and language
  std::string GetIncludeFlags(const std::vector<std::string>& includes,
                              cmGeneratorTarget* target,
                              const std::string& lang,
                              bool forceFullPaths = false,
                              bool forResponseFile = false,
                              const std::string& config = "");

  const std::vector<cmGeneratorTarget*>& GetGeneratorTargets() const
  {
    return this->GeneratorTargets;
  }

  const std::vector<cmGeneratorTarget*>& GetImportedGeneratorTargets() const
  {
    return this->ImportedGeneratorTargets;
  }

  void AddGeneratorTarget(cmGeneratorTarget* gt);
  void AddImportedGeneratorTarget(cmGeneratorTarget* gt);
  void AddOwnedImportedGeneratorTarget(cmGeneratorTarget* gt);

  cmGeneratorTarget* FindLocalNonAliasGeneratorTarget(
    const std::string& name) const;
  cmGeneratorTarget* FindGeneratorTargetToUse(const std::string& name) const;

  /**
   * Encode a list of preprocessor definitions for the compiler
   * command line.
   */
  void AppendDefines(std::set<std::string>& defines,
                     const char* defines_list) const;
  void AppendDefines(std::set<std::string>& defines,
                     std::string defines_list) const
  {
    this->AppendDefines(defines, defines_list.c_str());
  }
  void AppendDefines(std::set<std::string>& defines,
                     const std::vector<std::string>& defines_vec) const;

  /**
   * Join a set of defines into a definesString with a space separator.
   */
  void JoinDefines(const std::set<std::string>& defines,
                   std::string& definesString, const std::string& lang);

  /** Lookup and append options associated with a particular feature.  */
  void AppendFeatureOptions(std::string& flags, const std::string& lang,
                            const char* feature);

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

  /** \brief Get absolute path to dependency \a name
   *
   * Translate a dependency as given in CMake code to the name to
   * appear in a generated build file.
   * - If \a name is a utility target, returns false.
   * - If \a name is a CMake target, it will be transformed to the real output
   *   location of that target for the given configuration.
   * - If \a name is the full path to a file, it will be returned.
   * - Otherwise \a name is treated as a relative path with respect to
   *   the source directory of this generator.  This should only be
   *   used for dependencies of custom commands.
   */
  bool GetRealDependency(const std::string& name, const std::string& config,
                         std::string& dep);

  virtual std::string ConvertToIncludeReference(
    std::string const& path,
    cmOutputConverter::OutputFormat format = cmOutputConverter::SHELL,
    bool forceFullPaths = false);

  /** Called from command-line hook to clear dependencies.  */
  virtual void ClearDependencies(cmMakefile* /* mf */, bool /* verbose */) {}

  /** Called from command-line hook to update dependencies.  */
  virtual bool UpdateDependencies(const char* /* tgtInfo */, bool /*verbose*/,
                                  bool /*color*/)
  {
    return true;
  }

  /** Get the include flags for the current makefile and language.  */
  void GetIncludeDirectories(std::vector<std::string>& dirs,
                             cmGeneratorTarget const* target,
                             const std::string& lang = "C",
                             const std::string& config = "",
                             bool stripImplicitInclDirs = true) const;
  void AddCompileOptions(std::string& flags, cmGeneratorTarget* target,
                         const std::string& lang, const std::string& config);
  void AddCompileDefinitions(std::set<std::string>& defines,
                             cmGeneratorTarget const* target,
                             const std::string& config,
                             const std::string& lang) const;

  std::string GetProjectName() const;

  /** Compute the language used to compile the given source file.  */
  std::string GetSourceFileLanguage(const cmSourceFile& source);

  // Fill the vector with the target names for the object files,
  // preprocessed files and assembly files.
  void GetIndividualFileTargets(std::vector<std::string>&) {}

  // Create a struct to hold the varibles passed into
  // ExpandRuleVariables
  struct RuleVariables
  {
    RuleVariables() { memset(this, 0, sizeof(*this)); }
    cmGeneratorTarget* CMTarget;
    const char* TargetPDB;
    const char* TargetCompilePDB;
    const char* TargetVersionMajor;
    const char* TargetVersionMinor;
    const char* Language;
    const char* Objects;
    const char* Target;
    const char* LinkLibraries;
    const char* Source;
    const char* AssemblySource;
    const char* PreprocessedSource;
    const char* Output;
    const char* Object;
    const char* ObjectDir;
    const char* ObjectFileDir;
    const char* Flags;
    const char* ObjectsQuoted;
    const char* SONameFlag;
    const char* TargetSOName;
    const char* TargetInstallNameDir;
    const char* LinkFlags;
    const char* Manifests;
    const char* LanguageCompileFlags;
    const char* Defines;
    const char* Includes;
    const char* RuleLauncher;
    const char* DependencyFile;
    const char* FilterPrefix;
  };

  /**
   * Get the relative path from the generator output directory to a
   * per-target support directory.
   */
  virtual std::string GetTargetDirectory(
    cmGeneratorTarget const* target) const;

  /**
   * Get the level of backwards compatibility requested by the project
   * in this directory.  This is the value of the CMake variable
   * CMAKE_BACKWARDS_COMPATIBILITY whose format is
   * "major.minor[.patch]".  The returned integer is encoded as
   *
   *   CMake_VERSION_ENCODE(major, minor, patch)
   *
   * and is monotonically increasing with the CMake version.
   */
  KWIML_INT_uint64_t GetBackwardsCompatibility();

  /**
   * Test whether compatibility is set to a given version or lower.
   */
  bool NeedBackwardsCompatibility_2_4();

  cmPolicies::PolicyStatus GetPolicyStatus(cmPolicies::PolicyID id) const;

  cmake* GetCMakeInstance() const;

  const char* GetSourceDirectory() const;
  const char* GetBinaryDirectory() const;

  const char* GetCurrentBinaryDirectory() const;
  const char* GetCurrentSourceDirectory() const;

  /**
   * Generate a Mac OS X application bundle Info.plist file.
   */
  void GenerateAppleInfoPList(cmGeneratorTarget* target,
                              const std::string& targetName,
                              const char* fname);

  /**
   * Generate a Mac OS X framework Info.plist file.
   */
  void GenerateFrameworkInfoPList(cmGeneratorTarget* target,
                                  const std::string& targetName,
                                  const char* fname);
  /** Construct a comment for a custom command.  */
  std::string ConstructComment(cmCustomCommandGenerator const& ccg,
                               const char* default_comment = "");
  // Compute object file names.
  std::string GetObjectFileNameWithoutTarget(
    const cmSourceFile& source, std::string const& dir_max,
    bool* hasSourceExtension = CM_NULLPTR);

  /** Fill out the static linker flags for the given target.  */
  void GetStaticLibraryFlags(std::string& flags, std::string const& config,
                             cmGeneratorTarget* target);

  /** Fill out these strings for the given target.  Libraries to link,
   *  flags, and linkflags. */
  void GetTargetFlags(cmLinkLineComputer* linkLineComputer,
                      const std::string& config, std::string& linkLibs,
                      std::string& flags, std::string& linkFlags,
                      std::string& frameworkPath, std::string& linkPath,
                      cmGeneratorTarget* target, bool useWatcomQuote);
  void GetTargetDefines(cmGeneratorTarget const* target,
                        std::string const& config, std::string const& lang,
                        std::set<std::string>& defines) const;
  void GetTargetCompileFlags(cmGeneratorTarget* target,
                             std::string const& config,
                             std::string const& lang, std::string& flags);

  std::string GetFrameworkFlags(std::string const& l,
                                std::string const& config,
                                cmGeneratorTarget* target);
  virtual std::string GetTargetFortranFlags(cmGeneratorTarget const* target,
                                            std::string const& config);

  virtual void ComputeObjectFilenames(
    std::map<cmSourceFile const*, std::string>& mapping,
    cmGeneratorTarget const* gt = CM_NULLPTR);

  bool IsWindowsShell() const;
  bool IsWatcomWMake() const;
  bool IsMinGWMake() const;
  bool IsNMake() const;

  void IssueMessage(cmake::MessageType t, std::string const& text) const;

  void CreateEvaluationFileOutputs(const std::string& config);
  void ProcessEvaluationFiles(std::vector<std::string>& generatedFiles);

protected:
  ///! put all the libraries for a target on into the given stream
  void OutputLinkLibraries(cmComputeLinkInformation* pcli,
                           cmLinkLineComputer* linkLineComputer,
                           std::string& linkLibraries,
                           std::string& frameworkPath, std::string& linkPath,
                           bool relink, bool forResponseFile,
                           bool useWatcomQuote);

  // Expand rule variables in CMake of the type found in language rules
  void ExpandRuleVariables(std::string& string,
                           const RuleVariables& replaceValues);
  // Expand rule variables in a single string
  std::string ExpandRuleVariable(std::string const& variable,
                                 const RuleVariables& replaceValues);

  const char* GetRuleLauncher(cmGeneratorTarget* target,
                              const std::string& prop);
  void InsertRuleLauncher(std::string& s, cmGeneratorTarget* target,
                          const std::string& prop);

  // Handle old-style install rules stored in the targets.
  void GenerateTargetInstallRules(
    std::ostream& os, const std::string& config,
    std::vector<std::string> const& configurationTypes);

  std::string& CreateSafeUniqueObjectFileName(const std::string& sin,
                                              std::string const& dir_max);

  /** Check whether the native build system supports the given
      definition.  Issues a warning.  */
  virtual bool CheckDefinition(std::string const& define) const;

  cmMakefile* Makefile;
  cmState::Snapshot StateSnapshot;
  cmListFileBacktrace DirectoryBacktrace;
  cmGlobalGenerator* GlobalGenerator;
  std::map<std::string, std::string> UniqueObjectNamesMap;
  std::string::size_type ObjectPathMax;
  std::set<std::string> ObjectMaxPathViolations;

  std::set<cmGeneratorTarget const*> WarnCMP0063;
  std::vector<cmGeneratorTarget*> GeneratorTargets;
  std::vector<cmGeneratorTarget*> ImportedGeneratorTargets;
  std::vector<cmGeneratorTarget*> OwnedImportedGeneratorTargets;
  std::map<std::string, std::string> AliasTargets;

  bool EmitUniversalBinaryFlags;

  // Hack for ExpandRuleVariable until object-oriented version is
  // committed.
  std::string TargetImplib;

  KWIML_INT_uint64_t BackwardsCompatibility;
  bool BackwardsCompatibilityFinal;

private:
  void AddSharedFlags(std::string& flags, const std::string& lang,
                      bool shared);
  bool GetShouldUseOldFlags(bool shared, const std::string& lang) const;
  void AddPositionIndependentFlags(std::string& flags, std::string const& l,
                                   int targetType);

  void ComputeObjectMaxPath();
};

#if defined(CMAKE_BUILD_WITH_CMAKE)
bool cmLocalGeneratorCheckObjectName(std::string& objName,
                                     std::string::size_type dir_len,
                                     std::string::size_type max_total_len);
#endif

#endif