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122 lines
4.2 KiB
122 lines
4.2 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 cmExportCommand_h
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#define cmExportCommand_h
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#include "cmCommand.h"
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#include "cmDocumentLocationUndefined.h"
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class cmExportBuildFileGenerator;
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/** \class cmExportLibraryDependenciesCommand
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* \brief Add a test to the lists of tests to run.
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*
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* cmExportLibraryDependenciesCommand adds a test to the list of tests to run
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*
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*/
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class cmExportCommand : public cmCommand
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{
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public:
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cmExportCommand();
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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 cmExportCommand;
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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 "export";}
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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
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"Export targets from the build tree for use by outside projects.";
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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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" export(TARGETS [target1 [target2 [...]]] [NAMESPACE <namespace>]\n"
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" [APPEND] FILE <filename>)\n"
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"Create a file <filename> that may be included by outside projects to "
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"import targets from the current project's build tree. "
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"This is useful during cross-compiling to build utility executables "
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"that can run on the host platform in one project and then import "
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"them into another project being compiled for the target platform. "
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"If the NAMESPACE option is given the <namespace> string will be "
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"prepended to all target names written to the file. "
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"If the APPEND option is given the generated code will be appended "
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"to the file instead of overwriting it. "
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"If a library target is included in the export but "
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"a target to which it links is not included the behavior is "
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"unspecified."
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"\n"
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"The file created by this command is specific to the build tree and "
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"should never be installed. "
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"See the install(EXPORT) command to export targets from an "
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"installation tree."
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CM_LOCATION_UNDEFINED_BEHAVIOR("passing it to this command")
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"\n"
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" export(PACKAGE <name>)\n"
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"Store the current build directory in the CMake user package registry "
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"for package <name>. "
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"The find_package command may consider the directory while searching "
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"for package <name>. "
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"This helps dependent projects find and use a package from the "
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"current project's build tree without help from the user. "
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"Note that the entry in the package registry that this command "
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"creates works only in conjunction with a package configuration "
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"file (<name>Config.cmake) that works with the build tree."
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;
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}
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cmTypeMacro(cmExportCommand, cmCommand);
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private:
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cmCommandArgumentGroup ArgumentGroup;
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cmCAStringVector Targets;
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cmCAEnabler Append;
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cmCAString Namespace;
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cmCAString Filename;
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friend class cmExportBuildFileGenerator;
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std::string ErrorMessage;
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bool HandlePackage(std::vector<std::string> const& args);
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void StorePackageRegistryWin(std::string const& package,
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const char* content, const char* hash);
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void StorePackageRegistryDir(std::string const& package,
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const char* content, const char* hash);
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void ReportRegistryError(std::string const& msg, std::string const& key,
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long err);
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};
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#endif
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