cmMakefile.cxx 10.7 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


  Copyright (c) 2000 National Library of Medicine
  All rights reserved.

  See COPYRIGHT.txt for copyright details.

=========================================================================*/
16
#include "cmMakefile.h"
17
18
#include "cmRuleMaker.h"
#include "cmStandardIncludes.h"
19
#include "cmClassFile.h"
20
#include "cmDirectory.h"
21
#include "cmSystemTools.h"
22
#include "cmMakefileGenerator.h"
23

24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
#include "cmAbstractFilesRule.h"
#include "cmAddTargetRule.h"
#include "cmAuxSourceDirectoryRule.h"
#include "cmExecutablesRule.h"
#include "cmFindIncludeRule.h"
#include "cmFindLibraryRule.h"
#include "cmFindProgramRule.h"
#include "cmIncludeDirectoryRule.h"
#include "cmLibraryRule.h"
#include "cmLinkDirectoriesRule.h"
#include "cmLinkLibrariesRule.h"
#include "cmProjectRule.h"
#include "cmSourceFilesRule.h"
#include "cmSourceFilesRequireRule.h"
#include "cmSubdirRule.h"
#include "cmUnixDefinesRule.h"
#include "cmUnixLibrariesRule.h"
#include "cmWin32DefinesRule.h"
#include "cmWin32LibrariesRule.h"
#include "cmTestsRule.h"
44
45
46
47

// default is not to be building executables
cmMakefile::cmMakefile()
{
48
  m_DefineFlags = " ";
49
  m_Executables = false;
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
  m_MakefileGenerator = 0;
  this->AddDefaultRules();
}

void cmMakefile::AddDefaultRules()
{
  this->AddRuleMaker(new cmAbstractFilesRule);
  this->AddRuleMaker(new cmAddTargetRule);
  this->AddRuleMaker(new cmAuxSourceDirectoryRule);
  this->AddRuleMaker(new cmExecutablesRule);
  this->AddRuleMaker(new cmFindIncludeRule);
  this->AddRuleMaker(new cmFindLibraryRule);
  this->AddRuleMaker(new cmFindProgramRule);
  this->AddRuleMaker(new cmIncludeDirectoryRule);
  this->AddRuleMaker(new cmLibraryRule);
  this->AddRuleMaker(new cmLinkDirectoriesRule);
  this->AddRuleMaker(new cmLinkLibrariesRule);
  this->AddRuleMaker(new cmProjectRule);
  this->AddRuleMaker(new cmSourceFilesRule);
  this->AddRuleMaker(new cmSourceFilesRequireRule);
  this->AddRuleMaker(new cmSubdirRule);
  this->AddRuleMaker(new cmUnixLibrariesRule);
  this->AddRuleMaker(new cmUnixDefinesRule);
  this->AddRuleMaker(new cmWin32LibrariesRule);
  this->AddRuleMaker(new cmWin32DefinesRule);
  this->AddRuleMaker(new cmTestsRule);
#ifdef _WIN32
  this->AddDefinition("WIN32", "1");
#else
  this->AddDefinition("UNIX", "1");
#endif
  // Cygwin is more like unix so enable the unix rules
#if defined(__CYGWIN__)
  this->AddDefinition("UNIX", "1");
#endif
}


cmMakefile::~cmMakefile()
{
  for(int i=0; i < m_UsedRuleMakers.size(); i++)
    {
    delete m_UsedRuleMakers[i];
    }
  for(StringRuleMakerMap::iterator j = m_RuleMakers.begin();
      j != m_RuleMakers.end(); ++j)
    {
    delete (*j).second;
    }
  delete m_MakefileGenerator;
}

void cmMakefile::PrintStringVector(const char* s, std::vector<std::string>& v)
{
  std::cout << s << ": ( \n";
  for(std::vector<std::string>::iterator i = v.begin();
      i != v.end(); ++i)
    {
    std::cout << (*i).c_str() << " ";
    }
  std::cout << " )\n";
111
112
113
114
115
116
}


// call print on all the classes in the makefile
void cmMakefile::Print()
{
117
118
  std::cout << "classes:\n";
  for(unsigned int i = 0; i < m_Classes.size(); i++)
119
    m_Classes[i].Print();
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
  std::cout << " m_OutputDirectory; " << 
    m_OutputDirectory.c_str() << std::endl;
  std::cout << " m_OutputHomeDirectory; " << 
    m_OutputHomeDirectory.c_str() << std::endl;
  std::cout << " m_cmHomeDirectory; " << 
    m_cmHomeDirectory.c_str() << std::endl;
  std::cout << " m_cmCurrentDirectory; " << 
    m_cmCurrentDirectory.c_str() << std::endl;
  std::cout << " m_LibraryName;	" <<  m_LibraryName.c_str() << std::endl;
  std::cout << " m_ProjectName;	" <<  m_ProjectName.c_str() << std::endl;
  this->PrintStringVector("m_SubDirectories ", m_SubDirectories); 
  this->PrintStringVector("m_MakeVerbatim ", m_MakeVerbatim); 
  this->PrintStringVector("m_IncludeDirectories;", m_IncludeDirectories);
  this->PrintStringVector("m_LinkDirectories", m_LinkDirectories);
  this->PrintStringVector("m_LinkLibraries", m_LinkLibraries);
  this->PrintStringVector("m_LinkLibrariesWin32", m_LinkLibrariesWin32);
  this->PrintStringVector("m_LinkLibrariesUnix", m_LinkLibrariesUnix);
137
138
}

139
// Parse the given CMakeLists.txt file into a list of classes.
140
bool cmMakefile::ReadMakefile(const char* filename, bool inheriting)
141
{
142
143
144
145
146
147
148
149
150
151
152
  // If not being called from ParseDirectory which
  // sets the inheriting flag, then parse up the
  // tree and collect inherited parameters
  if(!inheriting)
    {
    cmSystemTools::ConvertToUnixSlashes(m_cmCurrentDirectory);
    m_SourceHomeDirectory = m_cmHomeDirectory;
    cmSystemTools::ConvertToUnixSlashes(m_SourceHomeDirectory);
    this->ParseDirectory(m_cmCurrentDirectory.c_str());
    }
  // Now read the input file
153
154
155
  std::ifstream fin(filename);
  if(!fin)
    {
156
    cmSystemTools::Error("error can not open file ", filename);
157
158
    return false;
    }
159
160
161
  std::string name;
  std::vector<std::string> arguments;
  while ( fin )
162
    {
163
    if(cmSystemTools::ParseFunction(fin, name, arguments) )
164
      {
165
166
167
      // Special rule that needs to be removed when 
      // ADD_RULE is implemented
      if(name == "VERBATIM")
168
        {
169
        if(!inheriting)
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
          m_MakeVerbatim = arguments;
          }
        }
      else
        {
        StringRuleMakerMap::iterator pos = m_RuleMakers.find(name);
        if(pos != m_RuleMakers.end())
          {
          cmRuleMaker* rm = (*pos).second;
          cmRuleMaker* usedMaker = rm->Clone();
          usedMaker->SetMakefile(this);
          usedMaker->LoadCache();
          m_UsedRuleMakers.push_back(usedMaker);
          if(usedMaker->GetEnabled())
            {
            // if not running in inherit mode or
            // if the rule is inherited then Invoke it.
            if(!inheriting || usedMaker->IsInherited())
              {
              if(!usedMaker->Invoke(arguments))
                {
                cmSystemTools::Error(usedMaker->GetError());
                }
              }
            }
          }
        else
          {
          cmSystemTools::Error("unknown CMake function", name.c_str());
200
201
          }
        }
202
203
204
205
206
207
      }
    }
  return true;
}
  

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
void cmMakefile::AddRuleMaker(cmRuleMaker* wg)
{
  std::string name = wg->GetName();
  m_RuleMakers.insert( StringRuleMakerMap::value_type(name, wg));
}

  // Set the make file 
void cmMakefile::SetMakefileGenerator(cmMakefileGenerator* mf)
{
  delete m_MakefileGenerator;
  m_MakefileGenerator = mf;
}

  // Generate the output file
void cmMakefile::GenerateMakefile()
{
  // do all the variable expansions here
  this->ExpandVaribles();
  // set the makefile on the generator
  m_MakefileGenerator->SetMakefile(this);
  // give all the rules a chance to do something
  // after the file has been parsed before generation
  for(std::vector<cmRuleMaker*>::iterator i = m_UsedRuleMakers.begin();
      i != m_UsedRuleMakers.end(); ++i)
    {
    (*i)->FinalPass();
234
    }
235
236
  // now do the generation
  m_MakefileGenerator->GenerateMakefile();
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
void cmMakefile::AddClass(cmClassFile& cmfile)
{
  m_Classes.push_back(cmfile);
}



void cmMakefile::AddCustomRule(const char* source,
                               const char* result,
                               const char* command,
                               std::vector<std::string>& depends)
{
  cmMakefile::customRule rule;
  rule.m_Source = source;
  rule.m_Result = result;
  rule.m_Command = command;
  rule.m_Depends = depends;
  m_CustomRules.push_back(rule);
}

void cmMakefile::AddDefineFlag(const char* flag)
{
  m_DefineFlags += " ";
  m_DefineFlags += flag;
}

void cmMakefile::AddExecutable(cmClassFile& cf)
{
  m_Classes.push_back(cf);
  m_Executables = true;
}

void cmMakefile::AddLinkLibrary(const char* lib)
{
  m_LinkLibraries.push_back(lib);
}

void cmMakefile::AddLinkDirectory(const char* dir)
{
  m_LinkDirectories.push_back(dir);
}

void cmMakefile::AddSubDirectory(const char* sub)
{
  m_SubDirectories.push_back(sub);
}

void cmMakefile::AddIncludeDirectory(const char* inc)
{
  m_IncludeDirectories.push_back(inc);
}

void cmMakefile::AddDefinition(const char* name, const char* value)
{
  m_Definitions.insert(DefinitionMap::value_type(name, value));
}

void cmMakefile::SetProjectName(const char* p)
{
  m_ProjectName = p;
}

void cmMakefile::SetLibraryName(const char* l)
{
  m_LibraryName = l;
}


void cmMakefile::AddExtraDirectory(const char* dir)
{
  m_AuxSourceDirectories.push_back(dir);
}
311

312
313
314
315
316

// Go until directory == m_cmHomeDirectory 
// 1. fix slashes
// 2. peal off /dir until home found, go no higher
void cmMakefile::ParseDirectory(const char* dir)
317
{
318
319
320
  std::string listsFile = dir;
  listsFile += "/CMakeLists.txt";
  if(cmSystemTools::FileExists(listsFile.c_str()))
321
    {
322
323
324
325
326
327
328
329
330
331
332
333
334
    this->ReadMakefile(listsFile.c_str(), true);
    }
  if(m_SourceHomeDirectory == dir)
    {
    return;
    }

  std::string dotdotDir = dir;
  std::string::size_type pos = dotdotDir.rfind('/');
  if(pos != std::string::npos)
    {
    dotdotDir = dotdotDir.substr(0, pos);
    this->ParseDirectory(dotdotDir.c_str());
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
// expance CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR in the
// include and library directories.

void cmMakefile::ExpandVaribles()
{
   // Now replace varibles
  std::vector<std::string>::iterator j, begin, end;
  begin = m_IncludeDirectories.begin();
  end = m_IncludeDirectories.end();
  for(j = begin; j != end; ++j)
    {
    cmSystemTools::ReplaceString(*j, "${CMAKE_BINARY_DIR}",
				 this->GetOutputHomeDirectory() );
    cmSystemTools::ReplaceString(*j, "${CMAKE_SOURCE_DIR}",
				 this->GetHomeDirectory() );
    }
  begin = m_LinkDirectories.begin();
  end = m_LinkDirectories.end();
  for(j = begin; j != end; ++j)
    {
    cmSystemTools::ReplaceString(*j, "${CMAKE_BINARY_DIR}",
				 this->GetOutputHomeDirectory() );
    cmSystemTools::ReplaceString(*j, "${CMAKE_SOURCE_DIR}",
                                 this->GetHomeDirectory() );
    }
}

const char* cmMakefile::GetDefinition(const char* name)
{
  DefinitionMap::iterator pos = m_Definitions.find(name);
  if(pos != m_Definitions.end())
    {
    return (*pos).second.c_str();
    }
  return 0;
}
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398

int cmMakefile::DumpDocumentationToFile(const char *fileName)
{
  // Open the supplied filename
  std::ofstream f;
  f.open(fileName, std::ios::out);
  
  if ( f.fail() )
    {
    return 0;
    }
  
  // Loop over all registered rules and print out documentation
  const char *name;
  const char *terse;
  const char *full;

  for(StringRuleMakerMap::iterator j = m_RuleMakers.begin();
      j != m_RuleMakers.end(); ++j)
    {
    name = (*j).second->GetName();
    terse = (*j).second->TerseDocumentation();
    full = (*j).second->FullDocumentation();
    f << name << " - " << terse << std::endl
Will Schroeder's avatar
Will Schroeder committed
399
      << "Usage: " << full << std::endl << std::endl;
400
401
402
403
404
405
    }
  

  return 1;
}