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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.
=========================================================================*/
#ifndef cmCMakeMinimumRequired_h
#define cmCMakeMinimumRequired_h
#include "cmCommand.h"
/** \class cmCMakeMinimumRequired
* \brief Build a CMAKE variable
*
* cmCMakeMinimumRequired sets a variable to a value with expansion.
*/
class cmCMakeMinimumRequired : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmCMakeMinimumRequired;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* This determines if the command is invoked when in script mode.
*/
virtual bool IsScriptable() { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() {return "CMAKE_MINIMUM_REQUIRED";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Set the minimum required version of cmake for a project.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
" CMAKE_MINIMUM_REQUIRED(VERSION versionNumber [FATAL_ERROR])\n"
"Let cmake know that the project requires a certain version of a "
"cmake, or newer. CMake will also try to be backwards compatible to "
"the version of cmake specified, if a newer version of cmake is "
"running. If FATAL_ERROR is given then failure to meet the "
"requirements will be considered an error instead of a warning.";
}
cmTypeMacro(cmCMakeMinimumRequired, cmCommand);
};
#endif
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