Source/cmMakefileUtilityTargetGenerator.cxx

   1 /*============================================================================
   2   CMake - Cross Platform Makefile Generator
   3   Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
   4
   5   Distributed under the OSI-approved BSD License (the "License");
   6   see accompanying file Copyright.txt for details.
   7
   8   This software is distributed WITHOUT ANY WARRANTY; without even the
   9   implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10   See the License for more information.
  11 ============================================================================*/
  12 #include "cmMakefileUtilityTargetGenerator.h"
  13
  14 #include "cmGeneratedFileStream.h"
  15 #include "cmGlobalUnixMakefileGenerator3.h"
  16 #include "cmLocalUnixMakefileGenerator3.h"
  17 #include "cmMakefile.h"
  18 #include "cmSourceFile.h"
  19 #include "cmTarget.h"
  20
  21 //----------------------------------------------------------------------------
  22 cmMakefileUtilityTargetGenerator
  23 ::cmMakefileUtilityTargetGenerator(cmTarget* target):
  24   cmMakefileTargetGenerator(target)
  25 {
  26   this->CustomCommandDriver = OnUtility;
  27   this->OSXBundleGenerator = new cmOSXBundleGenerator(this->Target,
  28                                                       this->ConfigName);
  29   this->OSXBundleGenerator->SetMacContentFolders(&this->MacContentFolders);
  30 }
  31
  32 //----------------------------------------------------------------------------
  33 cmMakefileUtilityTargetGenerator
  34 ::~cmMakefileUtilityTargetGenerator()
  35 {
  36   delete this->OSXBundleGenerator;
  37 }
  38
  39 //----------------------------------------------------------------------------
  40 void cmMakefileUtilityTargetGenerator::WriteRuleFiles()
  41 {
  42   this->CreateRuleFile();
  43
  44   *this->BuildFileStream
  45     << "# Utility rule file for " << this->Target->GetName() << ".\n\n";
  46
  47   if(!this->NoRuleMessages)
  48     {
  49     const char* root = (this->Makefile->IsOn("CMAKE_MAKE_INCLUDE_FROM_ROOT")?
  50                       "$(CMAKE_BINARY_DIR)/" : "");
  51     // Include the progress variables for the target.
  52     *this->BuildFileStream
  53       << "# Include the progress variables for this target.\n"
  54       << this->LocalGenerator->IncludeDirective << " " << root
  55       << this->Convert(this->ProgressFileNameFull.c_str(),
  56                        cmLocalGenerator::HOME_OUTPUT,
  57                        cmLocalGenerator::MAKEFILE)
  58       << "\n\n";
  59     }
  60
  61   // write the custom commands for this target
  62   this->WriteTargetBuildRules();
  63
  64   // Collect the commands and dependencies.
  65   std::vector<std::string> commands;
  66   std::vector<std::string> depends;
  67
  68   // Utility targets store their rules in pre- and post-build commands.
  69   this->LocalGenerator->AppendCustomDepends
  70     (depends, this->Target->GetPreBuildCommands());
  71
  72   this->LocalGenerator->AppendCustomDepends
  73     (depends, this->Target->GetPostBuildCommands());
  74
  75   this->LocalGenerator->AppendCustomCommands
  76     (commands, this->Target->GetPreBuildCommands(), this->Target);
  77
  78   // Depend on all custom command outputs for sources
  79   this->DriveCustomCommands(depends);
  80
  81   this->LocalGenerator->AppendCustomCommands
  82     (commands, this->Target->GetPostBuildCommands(), this->Target);
  83
  84   // Add dependencies on targets that must be built first.
  85   this->AppendTargetDepends(depends);
  86
  87   // Add a dependency on the rule file itself.
  88   this->LocalGenerator->AppendRuleDepend(depends,
  89                                          this->BuildFileNameFull.c_str());
  90
  91   // If the rule is empty add the special empty rule dependency needed
  92   // by some make tools.
  93   if(depends.empty() && commands.empty())
  94     {
  95     std::string hack = this->GlobalGenerator->GetEmptyRuleHackDepends();
  96     if(!hack.empty())
  97       {
  98       depends.push_back(hack);
  99       }
 100     }
 101
 102   // Write the rule.
 103   this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
 104                                       this->Target->GetName(),
 105                                       depends, commands, true);
 106
 107   // Write the main driver rule to build everything in this target.
 108   this->WriteTargetDriverRule(this->Target->GetName(), false);
 109
 110   // Write clean target
 111   this->WriteTargetCleanRules();
 112
 113   // Write the dependency generation rule.  This must be done last so
 114   // that multiple output pair information is available.
 115   this->WriteTargetDependRules();
 116
 117   // close the streams
 118   this->CloseFileStreams();
 119 }
 120