summaryrefslogtreecommitdiffstats
path: root/Source/cmMakefileTargetGenerator.h
blob: ec2af1cdb50456aa400ae82559b58c9386512a5a (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
/*============================================================================
  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 cmMakefileTargetGenerator_h
#define cmMakefileTargetGenerator_h

#include "cmLocalUnixMakefileGenerator3.h"
#include "cmOSXBundleGenerator.h"

class cmCustomCommand;
class cmDependInformation;
class cmDepends;
class cmGeneratorTarget;
class cmGeneratedFileStream;
class cmGlobalUnixMakefileGenerator3;
class cmLocalUnixMakefileGenerator3;
class cmMakefile;
class cmTarget;
class cmSourceFile;

/** \class cmMakefileTargetGenerator
 * \brief Support Routines for writing makefiles
 *
 */
class cmMakefileTargetGenerator
{
public:
  // constructor to set the ivars
  cmMakefileTargetGenerator(cmTarget* target);
  virtual ~cmMakefileTargetGenerator();

  // construct using this factory call
  static cmMakefileTargetGenerator *New(cmTarget *tgt);

  /* the main entry point for this class. Writes the Makefiles associated
     with this target */
  virtual void WriteRuleFiles() = 0;

  /* return the number of actions that have progress reporting on them */
  virtual unsigned long GetNumberOfProgressActions() {
    return this->NumberOfProgressActions;}
  std::string GetProgressFileNameFull()
    { return this->ProgressFileNameFull; }

  cmTarget* GetTarget() { return this->Target;}

protected:

  // create the file and directory etc
  void CreateRuleFile();

  // outputs the rules for object files and custom commands used by
  // this target
  void WriteTargetBuildRules();

  // write some common code at the top of build.make
  void WriteCommonCodeRules();
  void WriteTargetLanguageFlags();

  // write the provide require rules for this target
  void WriteTargetRequiresRules();

  // write the clean rules for this target
  void WriteTargetCleanRules();

  // write the depend rules for this target
  void WriteTargetDependRules();

  // write rules for Mac OS X Application Bundle content.
  struct MacOSXContentGeneratorType :
    cmOSXBundleGenerator::MacOSXContentGeneratorType
  {
    MacOSXContentGeneratorType(cmMakefileTargetGenerator* gen) :
      Generator(gen) {}

    void operator()(cmSourceFile& source, const char* pkgloc);

  private:
    cmMakefileTargetGenerator* Generator;
  };
  friend struct MacOSXContentGeneratorType;

  // write the rules for an object
  void WriteObjectRuleFiles(cmSourceFile& source);

  // write the build rule for an object
  void WriteObjectBuildFile(std::string &obj,
                            const char *lang,
                            cmSourceFile& source,
                            std::vector<std::string>& depends);

  // write the depend.make file for an object
  void WriteObjectDependRules(cmSourceFile& source,
                              std::vector<std::string>& depends);

  // write the build rule for a custom command
  void GenerateCustomRuleFile(const cmCustomCommand& cc);

  // write a rule to drive building of more than one output from
  // another rule
  void GenerateExtraOutput(const char* out, const char* in,
                           bool symbolic = false);

  void AppendProgress(std::vector<std::string>& commands);

  // write out the variable that lists the objects for this target
  void WriteObjectsVariable(std::string& variableName,
                            std::string& variableNameExternal);
  void WriteObjectsString(std::string& buildObjs);
  void WriteObjectsStrings(std::vector<std::string>& objStrings,
                           std::string::size_type limit = std::string::npos);

  // write the driver rule to build target outputs
  void WriteTargetDriverRule(const char* main_output, bool relink);

  void DriveCustomCommands(std::vector<std::string>& depends);

  // Return the a string with -F flags on apple
  std::string GetFrameworkFlags(std::string const& l);

  void AppendFortranFormatFlags(std::string& flags, cmSourceFile& source);

  // append intertarget dependencies
  void AppendTargetDepends(std::vector<std::string>& depends);

  // Append object file dependencies.
  void AppendObjectDepends(std::vector<std::string>& depends);

  // Append link rule dependencies (objects, etc.).
  void AppendLinkDepends(std::vector<std::string>& depends);

  // Lookup the link rule for this target.
  std::string GetLinkRule(const char* linkRuleVar);

  /** In order to support parallel builds for custom commands with
      multiple outputs the outputs are given a serial order, and only
      the first output actually has the build rule.  Other outputs
      just depend on the first one.  The check-build-system step must
      remove a dependee if the depender is missing to make sure both
      are regenerated properly.  This method is used by the local
      makefile generators to register such pairs.  */
  void AddMultipleOutputPair(const char* depender, const char* dependee);

  /** Create a script to hold link rules and a command to invoke the
      script at build time.  */
  void CreateLinkScript(const char* name,
                        std::vector<std::string> const& link_commands,
                        std::vector<std::string>& makefile_commands,
                        std::vector<std::string>& makefile_depends);

  /** Create a response file with the given set of options.  Returns
      the relative path from the target build working directory to the
      response file name.  */
  std::string CreateResponseFile(const char* name,
                                 std::string const& options,
                                 std::vector<std::string>& makefile_depends);

  /** Create lists of object files for linking and cleaning.  */
  void CreateObjectLists(bool useLinkScript, bool useArchiveRules,
                         bool useResponseFile, std::string& buildObjs,
                         std::vector<std::string>& makefile_depends);

  void AddIncludeFlags(std::string& flags, const char* lang);

  virtual void CloseFileStreams();
  void RemoveForbiddenFlags(const char* flagVar, const char* linkLang,
                            std::string& linkFlags);
  cmTarget *Target;
  cmGeneratorTarget* GeneratorTarget;
  cmLocalUnixMakefileGenerator3 *LocalGenerator;
  cmGlobalUnixMakefileGenerator3 *GlobalGenerator;
  cmMakefile *Makefile;
  const char *ConfigName;

  enum CustomCommandDriveType { OnBuild, OnDepends, OnUtility };
  CustomCommandDriveType CustomCommandDriver;

  // the full path to the build file
  std::string BuildFileName;
  std::string BuildFileNameFull;

  // the full path to the progress file
  std::string ProgressFileNameFull;
  unsigned long NumberOfProgressActions;
  bool NoRuleMessages;

  // the path to the directory the build file is in
  std::string TargetBuildDirectory;
  std::string TargetBuildDirectoryFull;

  // the stream for the build file
  cmGeneratedFileStream *BuildFileStream;

  // the stream for the flag file
  std::string FlagFileNameFull;
  cmGeneratedFileStream *FlagFileStream;
  class StringList: public std::vector<std::string> {};
  std::map<cmStdString, StringList> FlagFileDepends;

  // the stream for the info file
  std::string InfoFileNameFull;
  cmGeneratedFileStream *InfoFileStream;

  // files to clean
  std::vector<std::string> CleanFiles;

  // objects used by this target
  std::vector<std::string> Objects;
  std::vector<std::string> ExternalObjects;

  // Set of object file names that will be built in this directory.
  std::set<cmStdString> ObjectFiles;

  // Set of extra output files to be driven by the build.
  std::set<cmStdString> ExtraFiles;

  typedef std::map<cmStdString, cmStdString> MultipleOutputPairsType;
  MultipleOutputPairsType MultipleOutputPairs;

  // Target name info.
  std::string TargetNameOut;
  std::string TargetNameSO;
  std::string TargetNameReal;
  std::string TargetNameImport;
  std::string TargetNamePDB;

  // Mac OS X content info.
  std::set<cmStdString> MacContentFolders;
  cmOSXBundleGenerator* OSXBundleGenerator;
  MacOSXContentGeneratorType* MacOSXContentGenerator;

  typedef std::map<cmStdString, cmStdString> ByLanguageMap;
  std::string GetFlags(const std::string &l);
  ByLanguageMap FlagsByLanguage;
  std::string GetDefines(const std::string &l);
  ByLanguageMap DefinesByLanguage;

  // Target-wide Fortran module output directory.
  bool FortranModuleDirectoryComputed;
  std::string FortranModuleDirectory;
  const char* GetFortranModuleDirectory();

  // Compute target-specific Fortran language flags.
  void AddFortranFlags(std::string& flags);

  // Helper to add flag for windows .def file.
  void AddModuleDefinitionFlag(std::string& flags);

  // Add language feature flags.
  void AddFeatureFlags(std::string& flags, const char* lang);

  // Feature query methods.
  const char* GetFeature(const char* feature);
  bool GetFeatureAsBool(const char* feature);

  //==================================================================
  // Convenience routines that do nothing more than forward to
  // implementaitons
  std::string Convert(const char* source,
                      cmLocalGenerator::RelativeRoot relative,
                      cmLocalGenerator::OutputFormat output =
                      cmLocalGenerator::UNCHANGED,
                      bool optional = false)
  {
    return this->LocalGenerator->Convert(source, relative, output, optional);
  }

};

#endif