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94 lines
3.3 KiB
94 lines
3.3 KiB
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmGetFilenameComponentCommand_h
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#define cmGetFilenameComponentCommand_h
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#include "cmCommand.h"
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/** \class cmGetFilenameComponentCommand
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* \brief Get a specific component of a filename.
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*
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* cmGetFilenameComponentCommand is a utility command used to get the path,
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* name, extension or name without extension of a full filename.
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*/
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class cmGetFilenameComponentCommand : 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 cmGetFilenameComponentCommand;
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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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cmExecutionStatus &status);
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/**
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* This determines if the command is invoked when in script mode.
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*/
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virtual bool IsScriptable() const { 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() const { return "get_filename_component";}
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/**
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* Succinct documentation.
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*/
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virtual const char* GetTerseDocumentation() const
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{
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return "Get a specific component of a full filename.";
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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() const
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{
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return
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" get_filename_component(<VAR> <FileName> <COMP> [CACHE])\n"
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"Set <VAR> to a component of <FileName>, where <COMP> is one of:\n"
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" DIRECTORY = Directory without file name\n"
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" NAME = File name without directory\n"
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" EXT = File name longest extension (.b.c from d/a.b.c)\n"
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" NAME_WE = File name without directory or longest extension\n"
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" ABSOLUTE = Full path to file\n"
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" REALPATH = Full path to existing file with symlinks resolved\n"
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" PATH = Legacy alias for DIRECTORY (use for CMake <= 2.8.11)\n"
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"Paths are returned with forward slashes and have no trailing slahes. "
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"The longest file extension is always considered. "
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"If the optional CACHE argument is specified, the result variable is "
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"added to the cache.\n"
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" get_filename_component(<VAR> FileName\n"
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" PROGRAM [PROGRAM_ARGS <ARG_VAR>]\n"
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" [CACHE])\n"
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"The program in FileName will be found in the system search path or "
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"left as a full path. If PROGRAM_ARGS is present with PROGRAM, then "
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"any command-line arguments present in the FileName string are split "
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"from the program name and stored in <ARG_VAR>. This is used to "
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"separate a program name from its arguments in a command line string.";
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}
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cmTypeMacro(cmGetFilenameComponentCommand, cmCommand);
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};
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#endif
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