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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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.
=========================================================================*/
#ifndef cmFindPathCommand_h
#define cmFindPathCommand_h
#include "cmCommand.h"
/** \class cmFindPathCommand
* \brief Define a command to search for a library.
*
* cmFindPathCommand is used to define a CMake variable
* that specifies a library. The command searches for a given
* file in a list of directories.
*/
class cmFindPathCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmFindPathCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* This determines if the command gets propagated down
* to makefiles located in subdirectories.
*/
virtual bool IsInherited() {return false;}
/**
* This determines if the command is invoked when in script mode.
*/
virtual bool IsScriptable() { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() {return "FIND_PATH";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Find the directory containing a file.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
" FIND_PATH(<VAR> fileName path1 [path2 ...]\n"
" [DOC \"docstring\"])\n"
"Find the directory containing a file named by fileName. Paths "
"are searched in the order specified. A cache entry named by "
"<VAR> is created to store the result. If the file is not "
"found, the result will be <VAR>-NOTFOUND. If DOC is specified "
"then the next argument is treated as a documentation string for "
"the cache entry <VAR>. The environment variable CMAKE_INCLUDE_PATH "
"is searched as well as the PATH variable.\n";
}
cmTypeMacro(cmFindPathCommand, cmCommand);
};
#endif
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