CMake/Source/cmCMakeMinimumRequired.cxx
2002-04-18 07:58:08 -04:00

47 lines
1.5 KiB
C++

/*=========================================================================
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 "cmCMakeMinimumRequired.h"
#include "stdio.h"
// cmCMakeMinimumRequired
bool cmCMakeMinimumRequired::InitialPass(std::vector<std::string> const& args)
{
if(args.size() != 2)
{
this->SetError("called with incorrect number of arguments");
return false;
}
if(args[0] == "VERSION")
{
m_Makefile->AddDefinition("CMAKE_MINIMUM_REQUIRED_VERSION", args[1].c_str());
}
float version = float(m_Makefile->GetMajorVersion());
version += (float(m_Makefile->GetMinorVersion()) * .1);
float reqVersion = 0;
sscanf(args[1].c_str(), "%f", &reqVersion);
if(reqVersion > version)
{
std::strstream str;
str << "WARNING: This project requires version: " << args[1].c_str() << " of cmake.\n"
<< "You are running version: " << version << std::ends;
cmSystemTools::Message(str.str());
delete [] str.str();
}
return true;
}