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96afb12087
This converts the CMake license to a pure 3-clause OSI-approved BSD License. We drop the previous license clause requiring modified versions to be plainly marked. We also update the CMake copyright to cover the full development time range.
91 lines
2.9 KiB
C++
91 lines
2.9 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 cmLoadCacheCommand_h
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#define cmLoadCacheCommand_h
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#include "cmCommand.h"
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/** \class cmLoadCacheCommand
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* \brief load a cache file
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*
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* cmLoadCacheCommand loads the non internal values of a cache file
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*/
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class cmLoadCacheCommand : 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 cmLoadCacheCommand;
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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 "load_cache";}
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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 "Load in the values from another project's CMake cache.";
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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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" load_cache(pathToCacheFile READ_WITH_PREFIX\n"
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" prefix entry1...)\n"
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"Read the cache and store the requested entries in variables with "
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"their name prefixed with the given prefix. "
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"This only reads the values, and does not create entries in the local "
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"project's cache.\n"
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" load_cache(pathToCacheFile [EXCLUDE entry1...]\n"
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" [INCLUDE_INTERNALS entry1...])\n"
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"Load in the values from another cache and store them in the local "
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"project's cache as internal entries. This is useful for a project "
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"that depends on another project built in a different tree. "
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"EXCLUDE option can be used to provide a list of entries to be "
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"excluded. "
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"INCLUDE_INTERNALS can be used to provide a list of internal entries "
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"to be included. Normally, no internal entries are brought in. Use "
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"of this form of the command is strongly discouraged, but it is "
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"provided for backward compatibility.";
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}
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cmTypeMacro(cmLoadCacheCommand, cmCommand);
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protected:
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std::set<cmStdString> VariablesToRead;
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std::string Prefix;
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bool ReadWithPrefix(std::vector<std::string> const& args);
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void CheckLine(const char* line);
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bool ParseEntry(const char* entry, std::string& var, std::string& value);
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};
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#endif
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