66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*=========================================================================
|
|
|
|
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 "cmOptionCommand.h"
|
|
|
|
// cmOptionCommand
|
|
bool cmOptionCommand::InitialPass(std::vector<std::string> const& args)
|
|
{
|
|
bool argError = false;
|
|
if(args.size() < 2)
|
|
{
|
|
argError = true;
|
|
}
|
|
// for VTK 4.0 we have to support the option command with more than 3 arguments
|
|
// if CMAKE_MINIMUM_REQUIRED_VERSION is not defined, if CMAKE_MINIMUM_REQUIRED_VERSION
|
|
// is defined, then we can have stricter checking.
|
|
if(m_Makefile->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION"))
|
|
{
|
|
if(args.size() > 3)
|
|
{
|
|
argError = true;
|
|
}
|
|
}
|
|
if(argError)
|
|
{
|
|
std::string m = "called with incorrect number of arguments: ";
|
|
for(size_t i =0; i < args.size(); ++i)
|
|
{
|
|
m += args[i];
|
|
m += " ";
|
|
}
|
|
this->SetError(m.c_str());
|
|
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->AddCacheDefinition(args[0].c_str(),
|
|
cmSystemTools::IsOn(initialValue.c_str()),
|
|
args[1].c_str());
|
|
}
|
|
return true;
|
|
}
|