cmCMakePolicyCommand.h 1.74 KB
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/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.
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  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
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#ifndef cmCMakePolicyCommand_h
#define cmCMakePolicyCommand_h

#include "cmCommand.h"

/** \class cmCMakePolicyCommand
 * \brief Set how CMake should handle policies
 *
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 * cmCMakePolicyCommand sets how CMake should deal with backwards
 * compatibility policies.
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 */
class cmCMakePolicyCommand : public cmCommand
{
public:
  /**
   * This is a virtual constructor for the command.
   */
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  virtual cmCommand* Clone() { return new cmCMakePolicyCommand; }
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  /**
   * This is called when the command is first encountered in
   * the CMakeLists.txt file.
   */
  virtual bool InitialPass(std::vector<std::string> const& args,
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                           cmExecutionStatus& status);
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  /**
    * This determines if the command is invoked when in script mode.
    */
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  virtual bool IsScriptable() const { return true; }
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  /**
    * The name of the command as specified in CMakeList.txt.
    */
  virtual std::string GetName() const { return "cmake_policy"; }
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  cmTypeMacro(cmCMakePolicyCommand, cmCommand);
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private:
  bool HandleSetMode(std::vector<std::string> const& args);
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  bool HandleGetMode(std::vector<std::string> const& args);
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  bool HandleVersionMode(std::vector<std::string> const& args);
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};

#endif