CMake/Source/cmSetCommand.h

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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
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Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 above copyright notices for more information.
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=========================================================================*/
#ifndef cmSetCommand_h
#define cmSetCommand_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
/** \class cmSetCommand
* \brief Set a CMAKE variable
*
* cmSetCommand sets a variable to a value with expansion.
*/
class cmSetCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmSetCommand;
}
/**
* 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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/**
* This determines if the command gets propagated down
* to makefiles located in subdirectories.
*/
virtual bool IsInherited() {return true;}
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() {return "SET";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Set a CMAKE variable to a value";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
"SET(VAR [VALUE] [CACHE TYPE DOCSTRING])\n"
"Within CMAKE sets VAR to the value VALUE. VALUE is expanded before VAR "
"is set to it. If CACHE is present, then the VAR is put in the cache."
" TYPE and DOCSTRING are required. TYPE may be BOOL, PATH, FILEPATH, STRING, INTERNAL, "
"or STATIC. If TYPE is INTERNAL, then the "
" VALUE is Always written into the cache, replacing any values "
"existing in the cache. If it is not a CACHE VAR, then this always "
"writes into the current makefile.\n"
"An optional syntax is SET(VAR VALUE1 ... VALUEN).\n"
"In this case VAR is set to a ; separated list of values.";
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}
cmTypeMacro(cmSetCommand, cmCommand);
};
#endif