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95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*============================================================================
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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 cmIncludeDirectoryCommand_h
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#define cmIncludeDirectoryCommand_h
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#include "cmCommand.h"
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/** \class cmIncludeDirectoryCommand
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* \brief Add include directories to the build.
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*
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* cmIncludeDirectoryCommand is used to specify directory locations
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* to search for included files.
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*/
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class cmIncludeDirectoryCommand : 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 cmIncludeDirectoryCommand;
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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() const { return "include_directories";}
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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 "Add include directories to the build.";
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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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" include_directories([AFTER|BEFORE] [SYSTEM] dir1 dir2 ...)\n"
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"Add the given directories to those the compiler uses to search "
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"for include files. Relative paths are interpreted as relative to "
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"the current source directory. \n"
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"The include directories are added to the directory property "
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"INCLUDE_DIRECTORIES for the current CMakeLists file. "
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"They are also added to the target property INCLUDE_DIRECTORIES "
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"for each target in the current CMakeLists file. "
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"The target property values are the ones used by the generators."
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"\n"
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"By default the directories are appended onto the current list of "
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"directories. "
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"This default behavior can be changed by setting "
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"CMAKE_INCLUDE_DIRECTORIES_BEFORE to ON. "
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"By using AFTER or BEFORE explicitly, you can select between "
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"appending and prepending, independent of the default. "
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"\n"
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"If the SYSTEM option is given, the compiler will be told the "
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"directories are meant as system include directories on some "
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"platforms (signalling this setting might achieve effects such as "
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"the compiler skipping warnings, or these fixed-install system files "
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"not being considered in dependency calculations - see compiler docs).";
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}
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cmTypeMacro(cmIncludeDirectoryCommand, cmCommand);
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protected:
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// used internally
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void GetIncludes(const std::string &arg, std::vector<std::string> &incs);
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void NormalizeInclude(std::string &inc);
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};
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#endif
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