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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 cmUtilitySourceCommand_h
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#define cmUtilitySourceCommand_h
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#include "cmCommand.h"
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/** \class cmUtilitySourceCommand
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* \brief A command to setup a cache entry with the location of a third-party
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* utility's source.
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*
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* cmUtilitySourceCommand is used when a third-party utility's source is
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* included in the project's source tree. It specifies the location of
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* the executable's source, and any files that may be needed to confirm the
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* identity of the source.
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*/
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class cmUtilitySourceCommand : 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 cmUtilitySourceCommand;
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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 "utility_source";}
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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 "Specify the source tree of a third-party utility.";
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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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" utility_source(cache_entry executable_name\n"
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" path_to_source [file1 file2 ...])\n"
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"When a third-party utility's source is included in the distribution, "
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"this command specifies its location and name. The cache entry will "
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"not be set unless the path_to_source and all listed files exist. It "
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"is assumed that the source tree of the utility will have been built "
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"before it is needed.\n"
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"When cross compiling CMake will print a warning if a utility_source() "
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"command is executed, because in many cases it is used to build an "
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"executable which is executed later on. This doesn't work when "
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"cross compiling, since the executable can run only on their target "
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"platform. So in this case the cache entry has to be adjusted manually "
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"so it points to an executable which is runnable on the build host.";
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}
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/** This command is kept for compatibility with older CMake versions. */
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virtual bool IsDiscouraged()
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{
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return true;
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}
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cmTypeMacro(cmUtilitySourceCommand, cmCommand);
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};
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#endif
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