diff options
Diffstat (limited to 'tools/qmlimportscanner/Qt5QmlImportScannerConfig.cmake.in')
| -rw-r--r-- | tools/qmlimportscanner/Qt5QmlImportScannerConfig.cmake.in | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/tools/qmlimportscanner/Qt5QmlImportScannerConfig.cmake.in b/tools/qmlimportscanner/Qt5QmlImportScannerConfig.cmake.in new file mode 100644 index 0000000000..6cdfaf8f6f --- /dev/null +++ b/tools/qmlimportscanner/Qt5QmlImportScannerConfig.cmake.in @@ -0,0 +1,184 @@ +include(CMakeParseArguments) + +function(QT5_IMPORT_QML_PLUGINS target) +!!IF !isEmpty(CMAKE_STATIC_TYPE) + set(options) + set(oneValueArgs \"PATH_TO_SCAN\") + set(multiValueArgs) + + cmake_parse_arguments(arg \"${options}\" \"${oneValueArgs}\" \"${multiValueArgs}\" ${ARGN}) + if(NOT arg_PATH_TO_SCAN) + set(arg_PATH_TO_SCAN \"${CMAKE_CURRENT_SOURCE_DIR}\") + endif() + + # Find location of qmlimportscanner. + find_package(Qt5 COMPONENTS Core) +!!IF isEmpty(CMAKE_BIN_DIR_IS_ABSOLUTE) + set(tool_path + \"${_qt5Core_install_prefix}/$${CMAKE_BIN_DIR}qmlimportscanner$$CMAKE_BIN_SUFFIX\") +!!ELSE + set(tool_path \"$${CMAKE_BIN_DIR}qmlimportscanner$$CMAKE_BIN_SUFFIX\") +!!ENDIF + if(NOT EXISTS \"${tool_path}\" ) + message(FATAL_ERROR \"The package \\\"Qt5QmlImportScannerConfig\\\" references the file + \\\"${tool_path}\\\" +but this file does not exist. Possible reasons include: +* The file was deleted, renamed, or moved to another location. +* An install or uninstall procedure did not complete successfully. +* The installation package was faulty. +\") + endif() + + # Find location of qml dir. +!!IF isEmpty(CMAKE_QML_DIR_IS_ABSOLUTE) + set(qml_path \"${_qt5Core_install_prefix}/$${CMAKE_QML_DIR}\") +!!ELSE + set(qml_path \"$${CMAKE_QML_DIR}\") +!!ENDIF + + # Small macro to avoid duplicating code in two different loops. + macro(_qt5_QmlImportScanner_parse_entry) + set(entry_name \"qml_import_scanner_import_${idx}\") + cmake_parse_arguments(\"entry\" + \"\" + \"CLASSNAME;NAME;PATH;PLUGIN;RELATIVEPATH;TYPE;VERSION;\" \"\" + ${${entry_name}}) + endmacro() + + # Macro used to populate the dependency link flags for a certain configuriation (debug vs + # release) of a plugin. + macro(_qt5_link_to_QmlImportScanner_library_dependencies Plugin Configuration PluginLocation + IsDebugAndRelease) + + set_property(TARGET \"${Plugin}\" APPEND PROPERTY IMPORTED_CONFIGURATIONS ${Configuration}) + set(_imported_location \"${PluginLocation}\") + _qt5_Core_check_file_exists(\"${_imported_location}\") + set_target_properties(\"${Plugin}\" PROPERTIES + \"IMPORTED_LOCATION_${Configuration}\" \"${_imported_location}\" + ) + + set(_static_deps + ${_Qt5${entry_PLUGIN}_STATIC_${Configuration}_LIB_DEPENDENCIES} + ) + + if(NOT "${IsDebugAndRelease}") + set(_genex_condition \"1\") + else() + if("${Configuration}" STREQUAL "DEBUG") + set(_genex_condition \"$<CONFIG:Debug>\") + else() + set(_genex_condition \"$<NOT:$<CONFIG:Debug>>\") + endif() + endif() + if(_static_deps) + set(_static_deps_genex \"$<${_genex_condition}:${_static_deps}>\") + target_link_libraries(${imported_target} INTERFACE \"${_static_deps_genex}\") + endif() + + set(_static_link_flags \"${_Qt5${entry_PLUGIN}_STATIC_${Configuration}_LINK_FLAGS}\") + if(NOT CMAKE_VERSION VERSION_LESS \"3.13\" AND _static_link_flags) + set(_static_link_flags_genex \"$<${_genex_condition}:${_static_link_flags}>\") + target_link_options(${imported_target} INTERFACE \"${_static_link_flags_genex}\") + endif() + endmacro() + + # Run qmlimportscanner and include the generated cmake file. + set(qml_imports_file_path + \"${CMAKE_CURRENT_BINARY_DIR}/Qt5_QmlPlugins_Imports_${target}.cmake\") + + message(STATUS \"Running qmlimportscanner to find used QML plugins. \") + execute_process(COMMAND + \"${tool_path}\" \"${arg_PATH_TO_SCAN}\" -importPath \"${qml_path}\" + -cmake-output + OUTPUT_FILE \"${qml_imports_file_path}\") + + include(\"${qml_imports_file_path}\" OPTIONAL RESULT_VARIABLE qml_imports_file_path_found) + if(NOT qml_imports_file_path_found) + message(FATAL_ERROR \"Could not find ${qml_imports_file_path} which was supposed to be generated by qmlimportscanner.\") + endif() + + # Parse the generate cmake file. + # It is possible for the scanner to find no usage of QML, in which case the import count is 0. + if(qml_import_scanner_imports_count) + set(added_plugins \"\") + foreach(idx RANGE \"${qml_import_scanner_imports_count}\") + _qt5_QmlImportScanner_parse_entry() + if(entry_PATH AND entry_PLUGIN) + # Sometimes a plugin appears multiple times with different versions. + # Make sure to process it only once. + list(FIND added_plugins \"${entry_PLUGIN}\" _index) + if(NOT _index EQUAL -1) + continue() + endif() + list(APPEND added_plugins \"${entry_PLUGIN}\") + + # Add an imported target that will contain the link libraries and link options read + # from one plugin prl file. This target will point to the actual plugin and contain + # static dependency libraries and link flags. + # By creating a target for each qml plugin, CMake will take care of link flag + # deduplication. + set(imported_target \"${target}_QmlImport_${entry_PLUGIN}\") + add_library(\"${imported_target}\" MODULE IMPORTED) + target_link_libraries(\"${target}\" PRIVATE \"${imported_target}\") + + # Read static library dependencies from the plugin .prl file. + # And then set the link flags to the library dependencies extracted from the .prl + # file. +!!IF !isEmpty(CMAKE_RELEASE_TYPE) + _qt5_Core_process_prl_file( + \"${entry_PATH}/$$QMAKE_PREFIX_STATICLIB${entry_PLUGIN}$${CMAKE_QML_PLUGIN_SUFFIX_RELEASE}.prl\" RELEASE + _Qt5${entry_PLUGIN}_STATIC_RELEASE_LIB_DEPENDENCIES + _Qt5${entry_PLUGIN}_STATIC_RELEASE_LINK_FLAGS + ) + _qt5_link_to_QmlImportScanner_library_dependencies( + \"${imported_target}\" + RELEASE + \"${entry_PATH}/$$QMAKE_PREFIX_STATICLIB${entry_PLUGIN}$${CMAKE_QML_PLUGIN_SUFFIX_RELEASE}.$$QMAKE_EXTENSION_STATICLIB\" + $${CMAKE_DEBUG_AND_RELEASE}) +!!ENDIF + +!!IF !isEmpty(CMAKE_DEBUG_TYPE) + _qt5_Core_process_prl_file( + \"${entry_PATH}/$$QMAKE_PREFIX_STATICLIB${entry_PLUGIN}$${CMAKE_QML_PLUGIN_SUFFIX_DEBUG}.prl\" DEBUG + _Qt5${entry_PLUGIN}_STATIC_DEBUG_LIB_DEPENDENCIES + _Qt5${entry_PLUGIN}_STATIC_DEBUG_LINK_FLAGS + ) + _qt5_link_to_QmlImportScanner_library_dependencies( + \"${imported_target}\" + DEBUG + \"${entry_PATH}/$$QMAKE_PREFIX_STATICLIB${entry_PLUGIN}$${CMAKE_QML_PLUGIN_SUFFIX_DEBUG}.$$QMAKE_EXTENSION_STATICLIB\" + $${CMAKE_DEBUG_AND_RELEASE}) +!!ENDIF + endif() + endforeach() + + # Generate content for plugin initialization cpp file. + set(added_imports \"\") + set(qt5_qml_import_cpp_file_content \"\") + foreach(idx RANGE \"${qml_import_scanner_imports_count}\") + _qt5_QmlImportScanner_parse_entry() + if(entry_PLUGIN) + if(entry_CLASSNAME) + list(FIND added_imports \"${entry_PLUGIN}\" _index) + if(_index EQUAL -1) + string(APPEND qt5_qml_import_cpp_file_content + \"Q_IMPORT_PLUGIN(${entry_CLASSNAME})\n\") + list(APPEND added_imports \"${entry_PLUGIN}\") + endif() + else() + message(FATAL_ERROR + \"Plugin ${entry_PLUGIN} is missing a classname entry, please add one to the qmldir file.\") + endif() + endif() + endforeach() + + # Write to the generated file, and include it as a source for the given target. + set(generated_import_cpp_path + \"${CMAKE_CURRENT_BINARY_DIR}/Qt5_QmlPlugins_Imports_${target}.cpp\") + configure_file(\"${Qt5QmlImportScanner_DIR}/Qt5QmlImportScannerTemplate.cpp.in\" + \"${generated_import_cpp_path}\" + @ONLY) + target_sources(${target} PRIVATE \"${generated_import_cpp_path}\") + endif() +!!ENDIF // !isEmpty(CMAKE_STATIC_TYPE) +endfunction() |