CMake/Source/cmVariableRequiresCommand.h

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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 cmVariableRequiresCommand_h
#define cmVariableRequiresCommand_h
#include "cmCommand.h"
/** \class cmVariableRequiresCommand
* \brief Displays a message to the user
*
*/
class cmVariableRequiresCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
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{
return new cmVariableRequiresCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args,
cmExecutionStatus &status);
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/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() const { return "variable_requires";}
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/** This command is kept for compatibility with older CMake versions. */
virtual bool IsDiscouraged() const
{
return true;
}
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cmTypeMacro(cmVariableRequiresCommand, cmCommand);
};
#endif