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91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License 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 cmake_minimum_required command
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*
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* cmCMakeMinimumRequired implements the cmake_minimum_required CMake command
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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() const { 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() const {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() const
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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() const
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{
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return
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" cmake_minimum_required(VERSION major[.minor[.patch[.tweak]]]\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[.tweak]]])\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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