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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 "cmOptionCommand.h"
// cmOptionCommand
bool cmOptionCommand::InitialPass(std::vector<std::string> const& args)
{
if(args.size() < 2)
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Now check and see if the value has been stored in the cache
// already, if so use that value and don't look for the program
const char* cacheValue
= m_Makefile->GetDefinition(args[0].c_str());
if(!cacheValue)
{
std::string initialValue = "Off";
if(args.size() == 3)
{
initialValue = args[2];
m_Makefile->ExpandVariablesInString(initialValue);
}
m_Makefile->AddCacheDefinition(args[0].c_str(),
cmSystemTools::IsOn(initialValue.c_str()),
args[1].c_str());
}
return true;
}
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