96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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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) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#ifndef cmCMakeMinimumRequired_h
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#define cmCMakeMinimumRequired_h
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#include "cmCommand.h"
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/** \class cmCMakeMinimumRequired
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* \brief Build a CMAKE variable
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*
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* cmCMakeMinimumRequired sets a variable to a value with expansion.
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*/
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class cmCMakeMinimumRequired : public cmCommand
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{
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public:
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/**
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* This is a virtual constructor for the command.
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*/
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virtual cmCommand* Clone()
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{
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return new cmCMakeMinimumRequired;
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}
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/**
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* This is called when the command is first encountered in
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* the CMakeLists.txt file.
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*/
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virtual bool InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus &status);
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/**
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* This determines if the command is invoked when in script mode.
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*/
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virtual bool IsScriptable() { return true; }
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() {return "cmake_minimum_required";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation()
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{
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return "Set the minimum required version of cmake for a project.";
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}
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/**
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* More documentation.
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*/
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virtual const char* GetFullDocumentation()
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{
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return
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" cmake_minimum_required(VERSION major[.minor[.patch]]\n"
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" [FATAL_ERROR])\n"
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"If the current version of CMake is lower than that required "
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"it will stop processing the project and report an error. "
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"When a version higher than 2.4 is specified the command implicitly "
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"invokes\n"
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" cmake_policy(VERSION major[.minor[.patch]])\n"
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"which sets the cmake policy version level to the version specified. "
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"When version 2.4 or lower is given the command implicitly invokes\n"
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" cmake_policy(VERSION 2.4)\n"
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"which enables compatibility features for CMake 2.4 and lower.\n"
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"The FATAL_ERROR option is accepted but ignored by CMake 2.6 "
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"and higher. "
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"It should be specified so CMake versions 2.4 and lower fail with an "
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"error instead of just a warning.";
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}
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cmTypeMacro(cmCMakeMinimumRequired, cmCommand);
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private:
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std::vector<std::string> UnknownArguments;
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bool EnforceUnknownArguments();
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};
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#endif
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