13c4dfb274
When loading the tool packages from the host Qt we must ignore QT_NO_CREATE_TARGETS. Otherwise tool targets like Qt6::moc are not available. Task-number: QTBUG-85080 Change-Id: I2c8c8e68863f28a4f1d9cd2f70090455c49d8df2 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
392 lines
16 KiB
CMake
392 lines
16 KiB
CMake
# This function is used to define a "Qt tool", such as moc, uic or rcc.
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# The BOOTSTRAP option allows building it as standalone program, otherwise
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# it will be linked against QtCore.
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#
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# We must pass this function a target name obtained from
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# qt_get_tool_target_name like this:
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# qt_get_tool_target_name(target_name my_tool)
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# qt_add_tool(${target_name})
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#
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function(qt_internal_add_tool target_name)
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qt_tool_target_to_name(name ${target_name})
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qt_parse_all_arguments(arg "qt_add_tool" "BOOTSTRAP;NO_QT;NO_INSTALL"
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"TOOLS_TARGET;${__default_target_info_args}"
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"${__default_private_args}" ${ARGN})
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# Handle case when a tool does not belong to a module and it can't be built either (like
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# during a cross-compile).
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if(NOT arg_TOOLS_TARGET AND NOT QT_WILL_BUILD_TOOLS)
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message(FATAL_ERROR "The tool \"${name}\" has not been assigned to a module via"
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" TOOLS_TARGET (so it can't be found) and it can't be built"
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" (QT_WILL_BUILD_TOOLS is ${QT_WILL_BUILD_TOOLS}).")
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endif()
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if(CMAKE_CROSSCOMPILING AND QT_BUILD_TOOLS_WHEN_CROSSCOMPILING AND (name STREQUAL target_name))
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message(FATAL_ERROR
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"qt_add_tool must be passed a target obtained from qt_get_tool_target_name.")
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endif()
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set(full_name "${QT_CMAKE_EXPORT_NAMESPACE}::${name}")
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set(imported_tool_target_found FALSE)
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if(TARGET ${full_name})
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get_property(path TARGET ${full_name} PROPERTY LOCATION)
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message(STATUS "Tool '${full_name}' was found at ${path}.")
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set(imported_tool_target_found TRUE)
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if(CMAKE_CROSSCOMPILING AND NOT QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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return()
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endif()
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endif()
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if(arg_TOOLS_TARGET AND (NOT QT_WILL_BUILD_TOOLS OR QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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AND NOT imported_tool_target_found)
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set(tools_package_name "Qt6${arg_TOOLS_TARGET}Tools")
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message(STATUS "Searching for tool '${full_name}' in package ${tools_package_name}.")
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# Create the tool targets, even if QT_NO_CREATE_TARGETS is set.
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# Otherwise targets like Qt6::moc are not available in a top-level cross-build.
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set(BACKUP_QT_NO_CREATE_TARGETS ${QT_NO_CREATE_TARGETS})
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set(QT_NO_CREATE_TARGETS OFF)
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# Only search in path provided by QT_HOST_PATH. We need to do it with CMAKE_PREFIX_PATH
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# instead of PATHS option, because any find_dependency call inside a Tools package would
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# not get the proper prefix when using PATHS.
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set(BACKUP_CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH})
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set(CMAKE_PREFIX_PATH "${QT_HOST_PATH}")
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# Search both with sysroots prepended as well as in the host system. When cross compiling
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# the mode_package might be set to ONLY only, and the Qt6 tools packages are actually
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# in the host system.
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set(BACKUP_CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ${CMAKE_FIND_ROOT_PATH_MODE_PACKAGE})
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE "BOTH")
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find_package(
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${tools_package_name}
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${PROJECT_VERSION}
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NO_PACKAGE_ROOT_PATH
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NO_CMAKE_ENVIRONMENT_PATH
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NO_SYSTEM_ENVIRONMENT_PATH
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NO_CMAKE_PACKAGE_REGISTRY
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NO_CMAKE_SYSTEM_PATH
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NO_CMAKE_SYSTEM_PACKAGE_REGISTRY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE "${BACKUP_CMAKE_FIND_ROOT_PATH_MODE_PACKAGE}")
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set(CMAKE_PREFIX_PATH "${BACKUP_CMAKE_PREFIX_PATH}")
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set(QT_NO_CREATE_TARGETS ${BACKUP_QT_NO_CREATE_TARGETS})
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if(${${tools_package_name}_FOUND} AND TARGET ${full_name})
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# Even if the tool is already visible, make sure that our modules remain associated
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# with the tools.
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qt_internal_append_known_modules_with_tools("${arg_TOOLS_TARGET}")
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get_property(path TARGET ${full_name} PROPERTY LOCATION)
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message(STATUS "${full_name} was found at ${path} using package ${tools_package_name}.")
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if (NOT QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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return()
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endif()
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endif()
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endif()
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if(NOT QT_WILL_BUILD_TOOLS)
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message(FATAL_ERROR "The tool \"${full_name}\" was not found in the "
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"${tools_package_name} package. "
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"Package found: ${${tools_package_name}_FOUND}")
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else()
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if(QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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message(STATUS "Tool '${target_name}' will be cross-built from source.")
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else()
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message(STATUS "Tool '${full_name}' will be built from source.")
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endif()
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endif()
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set(disable_autogen_tools "${arg_DISABLE_AUTOGEN_TOOLS}")
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if (arg_NO_QT)
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# FIXME: Remove NO_QT again once qmake can use a "normal" Qt!
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if (arg_BOOTSTRAP)
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message(FATAL_ERROR "Tool can not be NO_QT and BOOTSTRAP at the same time!")
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endif()
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set(corelib "")
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else()
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if (arg_BOOTSTRAP)
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set(corelib ${QT_CMAKE_EXPORT_NAMESPACE}::Bootstrap)
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list(APPEND disable_autogen_tools "uic" "moc" "rcc")
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else()
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set(corelib ${QT_CMAKE_EXPORT_NAMESPACE}::Core)
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endif()
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endif()
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set(bootstrap "")
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if(arg_BOOTSTRAP)
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set(bootstrap BOOTSTRAP)
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endif()
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set(no_qt "")
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if(arg_NO_QT)
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set(no_qt NO_QT)
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endif()
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qt_internal_add_executable("${target_name}" OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_BINDIR}"
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${bootstrap}
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${no_qt}
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NO_INSTALL
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SOURCES ${arg_SOURCES}
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INCLUDE_DIRECTORIES
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${arg_INCLUDE_DIRECTORIES}
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DEFINES
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QT_USE_QSTRINGBUILDER
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${arg_DEFINES}
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PUBLIC_LIBRARIES ${corelib}
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LIBRARIES ${arg_LIBRARIES} Qt::PlatformToolInternal
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COMPILE_OPTIONS ${arg_COMPILE_OPTIONS}
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LINK_OPTIONS ${arg_LINK_OPTIONS}
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MOC_OPTIONS ${arg_MOC_OPTIONS}
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DISABLE_AUTOGEN_TOOLS ${disable_autogen_tools}
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TARGET_VERSION "${arg_TARGET_VERSION}"
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TARGET_PRODUCT "${arg_TARGET_PRODUCT}"
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TARGET_DESCRIPTION "${arg_TARGET_DESCRIPTION}"
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TARGET_COMPANY "${arg_TARGET_COMPANY}"
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TARGET_COPYRIGHT "${arg_TARGET_COPYRIGHT}"
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)
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qt_internal_add_target_aliases("${target_name}")
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_qt_internal_apply_strict_cpp("${target_name}")
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if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.19.0" AND QT_FEATURE_debug_and_release)
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set_property(TARGET "${target_name}"
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PROPERTY EXCLUDE_FROM_ALL "$<NOT:$<CONFIG:${QT_MULTI_CONFIG_FIRST_CONFIG}>>")
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endif()
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if (NOT target_name STREQUAL name)
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set_target_properties(${target_name} PROPERTIES
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OUTPUT_NAME ${name}
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EXPORT_NAME ${name}
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)
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endif()
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if(TARGET host_tools)
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add_dependencies(host_tools "${target_name}")
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if(bootstrap OR no_qt)
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add_dependencies(bootstrap_tools "${target_name}")
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endif()
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endif()
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# If building with a multi-config configuration, the main configuration tool will be placed in
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# ./bin, while the rest will be in <CONFIG> specific subdirectories.
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qt_get_tool_cmake_configuration(tool_cmake_configuration)
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set_target_properties("${target_name}" PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY_${tool_cmake_configuration} "${QT_BUILD_DIR}/${INSTALL_BINDIR}"
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)
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if(NOT arg_NO_INSTALL AND arg_TOOLS_TARGET)
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# Assign a tool to an export set, and mark the module to which the tool belongs.
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qt_internal_append_known_modules_with_tools("${arg_TOOLS_TARGET}")
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# Also append the tool to the module list.
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qt_internal_append_known_module_tool("${arg_TOOLS_TARGET}" "${target_name}")
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qt_get_cmake_configurations(cmake_configs)
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set(install_initial_call_args
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EXPORT "${INSTALL_CMAKE_NAMESPACE}${arg_TOOLS_TARGET}ToolsTargets")
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foreach(cmake_config ${cmake_configs})
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qt_get_install_target_default_args(
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OUT_VAR install_targets_default_args
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CMAKE_CONFIG "${cmake_config}"
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ALL_CMAKE_CONFIGS "${cmake_configs}")
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qt_install(TARGETS "${target_name}"
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${install_initial_call_args}
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CONFIGURATIONS ${cmake_config}
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${install_targets_default_args})
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unset(install_initial_call_args)
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endforeach()
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qt_apply_rpaths(TARGET "${target_name}" INSTALL_PATH "${INSTALL_BINDIR}" RELATIVE_RPATH)
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endif()
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if(QT_FEATURE_separate_debug_info AND (UNIX OR MINGW))
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qt_enable_separate_debug_info(${target_name} ${INSTALL_BINDIR})
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endif()
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qt_internal_install_pdb_files(${target_name} "${INSTALL_BINDIR}")
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endfunction()
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function(qt_export_tools module_name)
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# Bail out when cross-compiling, unless QT_BUILD_TOOLS_WHEN_CROSSCOMPILING is on.
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if(CMAKE_CROSSCOMPILING AND NOT QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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return()
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endif()
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# If no tools were defined belonging to this module, don't create a config and targets file.
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if(NOT "${module_name}" IN_LIST QT_KNOWN_MODULES_WITH_TOOLS)
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return()
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endif()
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# The tools target name. For example: CoreTools
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set(target "${module_name}Tools")
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set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}")
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qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix})
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qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix})
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# Add the extra cmake statements to make the tool targets global, so it doesn't matter where
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# find_package is called.
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# Also assemble a list of tool targets to expose in the config file for informational purposes.
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set(extra_cmake_statements "")
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set(tool_targets "")
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set(tool_targets_non_prefixed "")
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# List of package dependencies that need be find_package'd when using the Tools package.
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set(package_deps "")
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foreach(tool_name ${QT_KNOWN_MODULE_${module_name}_TOOLS})
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# Specific tools can have package dependencies.
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# e.g. qtwaylandscanner depends on WaylandScanner (non-qt package).
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get_target_property(extra_packages "${tool_name}" QT_EXTRA_PACKAGE_DEPENDENCIES)
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if(extra_packages)
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list(APPEND package_deps "${extra_packages}")
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endif()
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if (CMAKE_CROSSCOMPILING AND QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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string(REGEX REPLACE "_native$" "" tool_name ${tool_name})
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endif()
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set(extra_cmake_statements "${extra_cmake_statements}
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if (NOT QT_NO_CREATE_TARGETS)
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get_property(is_global TARGET ${INSTALL_CMAKE_NAMESPACE}::${tool_name} PROPERTY IMPORTED_GLOBAL)
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if(NOT is_global)
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set_property(TARGET ${INSTALL_CMAKE_NAMESPACE}::${tool_name} PROPERTY IMPORTED_GLOBAL TRUE)
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endif()
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endif()
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")
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list(APPEND tool_targets "${QT_CMAKE_EXPORT_NAMESPACE}::${tool_name}")
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list(APPEND tool_targets_non_prefixed "${tool_name}")
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endforeach()
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string(APPEND extra_cmake_statements
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"set(${QT_CMAKE_EXPORT_NAMESPACE}${module_name}Tools_TARGETS \"${tool_targets}\")")
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# Extract package dependencies that were determined in QtPostProcess, but only if ${module_name}
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# is an actual target.
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# module_name can be a non-existent target, if the tool doesn't have an existing associated
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# module, e.g. qtwaylandscanner.
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if(TARGET "${module_name}")
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get_target_property(module_package_deps "${module_name}" _qt_tools_package_deps)
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if(module_package_deps)
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list(APPEND package_deps "${module_package_deps}")
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endif()
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endif()
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# Configure and install dependencies file for the ${module_name}Tools package.
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configure_file(
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"${QT_CMAKE_DIR}/QtModuleToolsDependencies.cmake.in"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Dependencies.cmake"
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@ONLY
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)
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Dependencies.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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# Configure and install the ${module_name}Tools package Config file.
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configure_package_config_file(
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"${QT_CMAKE_DIR}/QtModuleToolsConfig.cmake.in"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake"
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INSTALL_DESTINATION "${config_install_dir}"
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)
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write_basic_package_version_file(
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake"
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY AnyNewerVersion
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ARCH_INDEPENDENT
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)
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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set(export_name "${INSTALL_CMAKE_NAMESPACE}${target}Targets")
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qt_install(EXPORT "${export_name}"
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NAMESPACE "${QT_CMAKE_EXPORT_NAMESPACE}::"
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DESTINATION "${config_install_dir}")
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qt_internal_export_additional_targets_file(
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TARGETS ${tool_targets}
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EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target}
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CONFIG_INSTALL_DIR "${config_install_dir}")
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# Create versionless targets file.
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configure_file(
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"${QT_CMAKE_DIR}/QtModuleToolsVersionlessTargets.cmake.in"
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}VersionlessTargets.cmake"
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@ONLY
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)
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qt_install(FILES
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"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}VersionlessTargets.cmake"
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DESTINATION "${config_install_dir}"
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COMPONENT Devel
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)
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endfunction()
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function(qt_get_tool_cmake_configuration out_var)
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qt_get_main_cmake_configuration("${out_var}")
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string(TOUPPER "${${out_var}}" upper_config)
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set("${out_var}" "${upper_config}" PARENT_SCOPE)
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endfunction()
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function(qt_get_main_cmake_configuration out_var)
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if(CMAKE_BUILD_TYPE)
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set(config "${CMAKE_BUILD_TYPE}")
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elseif(QT_MULTI_CONFIG_FIRST_CONFIG)
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set(config "${QT_MULTI_CONFIG_FIRST_CONFIG}")
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endif()
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set("${out_var}" "${config}" PARENT_SCOPE)
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endfunction()
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# Returns the target name for the tool with the given name.
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#
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# In most cases, the target name is the same as the tool name.
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# If the user specifies to build tools when cross-compiling, then the
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# suffix "_native" is appended.
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function(qt_get_tool_target_name out_var name)
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if (CMAKE_CROSSCOMPILING AND QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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set(${out_var} ${name}_native PARENT_SCOPE)
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else()
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set(${out_var} ${name} PARENT_SCOPE)
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endif()
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endfunction()
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# Returns the tool name for a given tool target.
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# This is the inverse of qt_get_tool_target_name.
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function(qt_tool_target_to_name out_var target)
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set(name ${target})
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if (CMAKE_CROSSCOMPILING AND QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
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string(REGEX REPLACE "_native$" "" name ${target})
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endif()
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set(${out_var} ${name} PARENT_SCOPE)
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endfunction()
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# Sets QT_WILL_BUILD_TOOLS if tools will be built.
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function(qt_check_if_tools_will_be_built)
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if(QT_FORCE_FIND_TOOLS OR (CMAKE_CROSSCOMPILING AND NOT QT_BUILD_TOOLS_WHEN_CROSSCOMPILING))
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set(will_build_tools FALSE)
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else()
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set(will_build_tools TRUE)
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endif()
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set(QT_WILL_BUILD_TOOLS ${will_build_tools} CACHE INTERNAL "Are tools going to be built" FORCE)
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endfunction()
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# Equivalent of qmake's qtNomakeTools(directory1 directory2).
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# If QT_NO_MAKE_TOOLS is true, then targets within the given directories will be excluded from the
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# default 'all' target, as well as from install phase.
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# The private variable is checked by qt_internal_add_executable.
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function(qt_exclude_tool_directories_from_default_target)
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if(QT_NO_MAKE_TOOLS)
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set(absolute_path_directories "")
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foreach(directory ${ARGV})
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list(APPEND absolute_path_directories "${CMAKE_CURRENT_SOURCE_DIR}/${directory}")
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endforeach()
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set(__qt_exclude_tool_directories "${absolute_path_directories}" PARENT_SCOPE)
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endif()
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endfunction()
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