CMake/Source/cmMakefileUtilityTargetGene...

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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmMakefileUtilityTargetGenerator.h"
#include "cmGeneratedFileStream.h"
#include "cmGlobalUnixMakefileGenerator3.h"
#include "cmLocalUnixMakefileGenerator3.h"
#include "cmMakefile.h"
#include "cmSourceFile.h"
#include "cmTarget.h"
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//----------------------------------------------------------------------------
cmMakefileUtilityTargetGenerator::cmMakefileUtilityTargetGenerator()
{
this->CustomCommandDriver = OnUtility;
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}
//----------------------------------------------------------------------------
void cmMakefileUtilityTargetGenerator::WriteRuleFiles()
{
this->CreateRuleFile();
*this->BuildFileStream
<< "# Utility rule file for " << this->Target->GetName() << ".\n\n";
// write the custom commands for this target
this->WriteTargetBuildRules();
// Collect the commands and dependencies.
std::vector<std::string> commands;
std::vector<std::string> depends;
// Utility targets store their rules in pre- and post-build commands.
this->LocalGenerator->AppendCustomDepends
(depends, this->Target->GetPreBuildCommands());
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this->LocalGenerator->AppendCustomDepends
(depends, this->Target->GetPostBuildCommands());
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this->LocalGenerator->AppendCustomCommands
(commands, this->Target->GetPreBuildCommands());
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// Depend on all custom command outputs for sources
this->DriveCustomCommands(depends);
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this->LocalGenerator->AppendCustomCommands
(commands, this->Target->GetPostBuildCommands());
// Add dependencies on targets that must be built first.
this->AppendTargetDepends(depends);
// Add a dependency on the rule file itself.
this->LocalGenerator->AppendRuleDepend(depends,
this->BuildFileNameFull.c_str());
// If the rule is empty add the special empty rule dependency needed
// by some make tools.
if(depends.empty() && commands.empty())
{
std::string hack = this->GlobalGenerator->GetEmptyRuleHackDepends();
if(!hack.empty())
{
depends.push_back(hack);
}
}
// Write the rule.
this->LocalGenerator->WriteMakeRule(*this->BuildFileStream, 0,
this->Target->GetName(),
depends, commands, true);
// Write the main driver rule to build everything in this target.
this->WriteTargetDriverRule(this->Target->GetName(), false);
// Write clean target
this->WriteTargetCleanRules();
// Write the dependency generation rule. This must be done last so
// that multiple output pair information is available.
this->WriteTargetDependRules();
// close the streams
this->CloseFileStreams();
}