Source/cmMakefileUtilityTargetGenerator.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: cmMakefileUtilityTargetGenerator.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2008-02-18 21:38:34 $
   7   Version:   $Revision: 1.8 $
   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
  28 ::cmMakefileUtilityTargetGenerator(cmTarget* target):
  29   cmMakefileTargetGenerator(target)
  30 {
  31   this->CustomCommandDriver = OnUtility;
  32 }
  33
  34 //----------------------------------------------------------------------------
  35 void cmMakefileUtilityTargetGenerator::WriteRuleFiles()
  36 {
  37   this->CreateRuleFile();
  38
  39   *this->BuildFileStream
  40     << "# Utility rule file for " << this->Target->GetName() << ".\n\n";
  41
  42   // write the custom commands for this target
  43   this->WriteTargetBuildRules();
  44
  45   // Collect the commands and dependencies.
  46   std::vector<std::string> commands;
  47   std::vector<std::string> depends;
  48
  49   // Utility targets store their rules in pre- and post-build commands.
  50   this->LocalGenerator->AppendCustomDepends
  51     (depends, this->Target->GetPreBuildCommands());
  52
  53   this->LocalGenerator->AppendCustomDepends
  54     (depends, this->Target->GetPostBuildCommands());
  55
  56   this->LocalGenerator->AppendCustomCommands
  57     (commands, this->Target->GetPreBuildCommands());
  58
  59   // Depend on all custom command outputs for sources
  60   this->DriveCustomCommands(depends);
  61
  62   this->LocalGenerator->AppendCustomCommands
  63     (commands, this->Target->GetPostBuildCommands());
  64
  65   // Add dependencies on targets that must be built first.
  66   this->AppendTargetDepends(depends);
  67
  68   // Add a dependency on the rule file itself.
  69   this->LocalGenerator->AppendRuleDepend(depends,
  70                                          this->BuildFileNameFull.c_str());
  71
  72   // If the rule is empty add the special empty rule dependency needed
  73   // by some make tools.
  74   if(depends.empty() && commands.empty())
  75     {
  76     std::string hack = this->GlobalGenerator->GetEmptyRuleHackDepends();
  77     if(!hack.empty())
  78       {
  79       depends.push_back(hack);
  80       }
  81     }
  82
  83   // Write the rule.
  84   this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
  85                                       this->Target->GetName(),
  86                                       depends, commands, true);
  87
  88   // Write the main driver rule to build everything in this target.
  89   this->WriteTargetDriverRule(this->Target->GetName(), false);
  90
  91   // Write clean target
  92   this->WriteTargetCleanRules();
  93
  94   // Write the dependency generation rule.  This must be done last so
  95   // that multiple output pair information is available.
  96   this->WriteTargetDependRules();
  97
  98   // close the streams
  99   this->CloseFileStreams();
 100 }
 101