88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2000 National Library of Medicine
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All rights reserved.
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See COPYRIGHT.txt for copyright details.
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=========================================================================*/
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#include "cmUtilitySourceCommand.h"
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// cmUtilitySourceCommand
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bool cmUtilitySourceCommand::Invoke(std::vector<std::string>& args)
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{
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if(args.size() < 3)
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::vector<std::string>::const_iterator arg = args.begin();
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// The first argument is the cache entry name.
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std::string cacheEntry = *arg++;
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const char* cacheValue =
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cmCacheManager::GetInstance()->GetCacheValue(cacheEntry.c_str());
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// If it exists already, we are done.
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if(cacheValue)
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{
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// Set the makefile's definition with the cache value.
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m_Makefile->AddDefinition(cacheEntry.c_str(), cacheValue);
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return true;
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}
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// The second argument is the utility's executable name, which will be
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// needed later.
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std::string utilityName = *arg++;
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// The third argument specifies the relative directory of the source
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// of the utility.
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std::string relativeSource = *arg++;
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std::string utilitySource = m_Makefile->GetCurrentDirectory();
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utilitySource = utilitySource+"/"+relativeSource;
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// If the directory doesn't exist, the source has not been included.
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if(!cmSystemTools::FileExists(utilitySource.c_str()))
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{ return true; }
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// Make sure all the files exist in the source directory.
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while(arg != args.end())
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{
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std::string file = utilitySource+"/"+*arg++;
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if(!cmSystemTools::FileExists(file.c_str()))
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{ return true; }
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}
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// The source exists.
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std::string cmakeCFGout = m_Makefile->GetDefinition("CMAKE_CFG_OUTDIR");
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std::string utilityDirectory = m_Makefile->GetCurrentOutputDirectory();
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utilityDirectory += "/"+relativeSource;
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// Tell the makefile where to look for this utility.
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m_Makefile->AddUtilityDirectory(utilityDirectory.c_str());
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// Construct the cache entry for the executable's location.
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std::string utilityExecutable =
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utilityDirectory+"/"+cmakeCFGout+"/"
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+utilityName+cmSystemTools::GetExecutableExtension();
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// Enter the value into the cache.
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cmCacheManager::GetInstance()->AddCacheEntry(cacheEntry.c_str(),
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utilityExecutable.c_str(),
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"Path to an internal program.",
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cmCacheManager::FILEPATH);
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// Set the definition in the makefile.
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m_Makefile->AddDefinition(cacheEntry.c_str(), utilityExecutable.c_str());
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return true;
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}
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