89 lines
2.5 KiB
C++
89 lines
2.5 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 cmSetCommand_h
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#define cmSetCommand_h
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#include "cmStandardIncludes.h"
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#include "cmCommand.h"
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/** \class cmSetCommand
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* \brief Set a CMAKE variable
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*
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* cmSetCommand sets a variable to a value with expansion.
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*/
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class cmSetCommand : 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 cmSetCommand;
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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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/**
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* This determines if the command gets propagated down
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* to makefiles located in subdirectories.
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*/
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virtual bool IsInherited() {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 "SET";}
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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 a CMAKE variable to a value";
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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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"SET(VAR [VALUE] [CACHE TYPE DOCSTRING [FORCE]])\n"
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"Within CMAKE sets VAR to the value VALUE. VALUE is expanded before VAR "
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"is set to it. If CACHE is present, then the VAR is put in the cache."
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" TYPE and DOCSTRING are required. TYPE may be BOOL, PATH, FILEPATH, STRING, INTERNAL, "
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"or STATIC. If TYPE is INTERNAL, then the "
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" VALUE is Always written into the cache, replacing any values "
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"existing in the cache. If it is not a CACHE VAR, then this always "
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"writes into the current makefile. The FORCE option will overwrite"
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"the CACHE value removing any changes from the USER.\n"
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"An optional syntax is SET(VAR VALUE1 ... VALUEN).\n"
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"In this case VAR is set to a ; separated list of values.";
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}
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cmTypeMacro(cmSetCommand, cmCommand);
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};
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#endif
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