CMakeLua/Source/cmMakefileUtilityTargetGenerator.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmMakefileUtilityTargetGenerator.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2007/12/21 17:22:12 $
   7   Version:   $Revision: 1.7 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #include "cmMakefileUtilityTargetGenerator.h"
  18
  19 #include "cmGeneratedFileStream.h"
  20 #include "cmGlobalUnixMakefileGenerator3.h"
  21 #include "cmLocalUnixMakefileGenerator3.h"
  22 #include "cmMakefile.h"
  23 #include "cmSourceFile.h"
  24 #include "cmTarget.h"
  25
  26 //----------------------------------------------------------------------------
  27 cmMakefileUtilityTargetGenerator::cmMakefileUtilityTargetGenerator()
  28 {
  29   this->CustomCommandDriver = OnUtility;
  30 }
  31
  32 //----------------------------------------------------------------------------
  33 void cmMakefileUtilityTargetGenerator::WriteRuleFiles()
  34 {
  35   this->CreateRuleFile();
  36
  37   *this->BuildFileStream
  38     << "# Utility rule file for " << this->Target->GetName() << ".\n\n";
  39
  40   // write the custom commands for this target
  41   this->WriteTargetBuildRules();
  42
  43   // Collect the commands and dependencies.
  44   std::vector<std::string> commands;
  45   std::vector<std::string> depends;
  46
  47   // Utility targets store their rules in pre- and post-build commands.
  48   this->LocalGenerator->AppendCustomDepends
  49     (depends, this->Target->GetPreBuildCommands());
  50
  51   this->LocalGenerator->AppendCustomDepends
  52     (depends, this->Target->GetPostBuildCommands());
  53
  54   this->LocalGenerator->AppendCustomCommands
  55     (commands, this->Target->GetPreBuildCommands());
  56
  57   // Depend on all custom command outputs for sources
  58   this->DriveCustomCommands(depends);
  59
  60   this->LocalGenerator->AppendCustomCommands
  61     (commands, this->Target->GetPostBuildCommands());
  62
  63   // Add dependencies on targets that must be built first.
  64   this->AppendTargetDepends(depends);
  65
  66   // Add a dependency on the rule file itself.
  67   this->LocalGenerator->AppendRuleDepend(depends,
  68                                          this->BuildFileNameFull.c_str());
  69
  70   // If the rule is empty add the special empty rule dependency needed
  71   // by some make tools.
  72   if(depends.empty() && commands.empty())
  73     {
  74     std::string hack = this->GlobalGenerator->GetEmptyRuleHackDepends();
  75     if(!hack.empty())
  76       {
  77       depends.push_back(hack);
  78       }
  79     }
  80
  81   // Write the rule.
  82   this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
  83                                       this->Target->GetName(),
  84                                       depends, commands, true);
  85
  86   // Write the main driver rule to build everything in this target.
  87   this->WriteTargetDriverRule(this->Target->GetName(), false);
  88
  89   // Write clean target
  90   this->WriteTargetCleanRules();
  91
  92   // Write the dependency generation rule.  This must be done last so
  93   // that multiple output pair information is available.
  94   this->WriteTargetDependRules();
  95
  96   // close the streams
  97   this->CloseFileStreams();
  98 }
  99