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92 lines
3.2 KiB
92 lines
3.2 KiB
16 years ago
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/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile: cmAuxSourceDirectoryCommand.h,v $
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Language: C++
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Date: $Date: 2008-01-23 15:27:59 $
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Version: $Revision: 1.16 $
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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 cmAuxSourceDirectoryCommand_h
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#define cmAuxSourceDirectoryCommand_h
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#include "cmCommand.h"
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/** \class cmAuxSourceDirectoryCommand
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* \brief Specify auxiliary source code directories.
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*
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* cmAuxSourceDirectoryCommand specifies source code directories
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* that must be built as part of this build process. This directories
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* are not recursively processed like the SUBDIR command (cmSubdirCommand).
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* A side effect of this command is to create a subdirectory in the build
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* directory structure.
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*/
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class cmAuxSourceDirectoryCommand : 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 cmAuxSourceDirectoryCommand;
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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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* The name of the command as specified in CMakeList.txt.
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*/
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virtual const char* GetName() { return "aux_source_directory";}
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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 "Find all source files in a directory.";
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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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" aux_source_directory(<dir> <variable>)\n"
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"Collects the names of all the source files in the specified "
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"directory and stores the list in the <variable> provided. This "
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"command is intended to be used by projects that use explicit "
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"template instantiation. Template instantiation files can be "
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"stored in a \"Templates\" subdirectory and collected automatically "
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"using this command to avoid manually listing all instantiations.\n"
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"It is tempting to use this command to avoid writing the list of "
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"source files for a library or executable target. While this seems "
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"to work, there is no way for CMake to generate a build system that "
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"knows when a new source file has been added. Normally the "
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"generated build system knows when it needs to rerun CMake because "
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"the CMakeLists.txt file is modified to add a new source. When the "
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"source is just added to the directory without modifying this file, "
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"one would have to manually rerun CMake to generate a build system "
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"incorporating the new file.";
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}
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cmTypeMacro(cmAuxSourceDirectoryCommand, cmCommand);
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};
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#endif
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