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Diffstat (limited to 'cmake/QtFindPackageHelpers.cmake')
| -rw-r--r-- | cmake/QtFindPackageHelpers.cmake | 572 |
1 files changed, 572 insertions, 0 deletions
diff --git a/cmake/QtFindPackageHelpers.cmake b/cmake/QtFindPackageHelpers.cmake new file mode 100644 index 0000000000..dd10bde75a --- /dev/null +++ b/cmake/QtFindPackageHelpers.cmake @@ -0,0 +1,572 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +# This function recursively walks transitive link libraries of the given target +# and promotes those targets to be IMPORTED_GLOBAL if they are not. +# +# This is required for .prl file generation in top-level builds, to make sure that imported 3rd +# party library targets in any repo are made global, so there are no scoping issues. +# +# Only works if called from qt_find_package(), because the promotion needs to happen in the same +# directory scope where the imported target is first created. +# +# Uses __qt_internal_walk_libs. +function(qt_find_package_promote_targets_to_global_scope target) + __qt_internal_walk_libs("${target}" _discarded_out_var _discarded_out_var_2 + "qt_find_package_targets_dict" "promote_global") +endfunction() + +# As an optimization when using -developer-build, qt_find_package records which +# packages were found during the initial configuration. Then on subsequent +# reconfigurations it skips looking for packages that were not found on the +# initial run. +# For the build system to pick up a newly added qt_find_package call, you need to: +# - Start with a clean build dir +# - Or remove the <builddir>/CMakeCache.txt file and configure from scratch +# - Or remove the QT_INTERNAL_PREVIOUSLY_FOUND_PACKAGES cache variable (by +# editing CMakeCache.txt) and reconfigure. +macro(qt_find_package) + # Get the target names we expect to be provided by the package. + set(find_package_options CONFIG NO_MODULE MODULE REQUIRED) + set(options ${find_package_options} MARK_OPTIONAL) + set(oneValueArgs MODULE_NAME QMAKE_LIB) + set(multiValueArgs PROVIDED_TARGETS COMPONENTS OPTIONAL_COMPONENTS) + cmake_parse_arguments(arg "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + # If some Qt internal project calls qt_find_package(WrapFreeType), but WrapFreeType was already + # found as part of a find_dependency() call from a ModuleDependencies.cmake file (or similar), + # and the provided target is also found, that means this might have been an unnecessary + # qt_find_package() call, because the dependency was already found via some other transitive + # dependency. Return early, so that CMake doesn't fail with an error with trying to promote the + # targets to be global. This behavior is not enabled by default, because there are cases + # when a regular find_package() (non qt_) can find a package (Freetype -> PNG), and a subsequent + # qt_find_package(PNG PROVIDED_TARGET PNG::PNG) still needs to succeed and register the provided + # targets. To enable the debugging behavior, set QT_DEBUG_QT_FIND_PACKAGE to 1. + set(_qt_find_package_skip_find_package FALSE) + + # Skip looking for packages that were not found on initial configuration, because they likely + # won't be found again, and only waste configuration time. + # Speeds up reconfiguration configuration for certain platforms and repos. + # Due to this behavior being different from what general CMake projects expect, it is only + # done for -developer-builds. + if(QT_INTERNAL_PREVIOUSLY_FOUND_PACKAGES AND + NOT "${ARGV0}" IN_LIST QT_INTERNAL_PREVIOUSLY_FOUND_PACKAGES + AND "${ARGV0}" IN_LIST QT_INTERNAL_PREVIOUSLY_SEARCHED_PACKAGES) + set(_qt_find_package_skip_find_package TRUE) + endif() + + set_property(GLOBAL APPEND PROPERTY _qt_previously_searched_packages "${ARGV0}") + + if(QT_DEBUG_QT_FIND_PACKAGE AND ${ARGV0}_FOUND AND arg_PROVIDED_TARGETS) + set(_qt_find_package_skip_find_package TRUE) + foreach(qt_find_package_target_name ${arg_PROVIDED_TARGETS}) + if(NOT TARGET ${qt_find_package_target_name}) + set(_qt_find_package_skip_find_package FALSE) + endif() + endforeach() + + if(_qt_find_package_skip_find_package) + message(AUTHOR_WARNING "qt_find_package(${ARGV0}) called even though the package " + "was already found. Consider removing the call.") + endif() + endif() + + # When configure.cmake is included only to record summary entries, there's no point in looking + # for the packages. + if(__QtFeature_only_record_summary_entries) + set(_qt_find_package_skip_find_package TRUE) + endif() + + # Get the version if specified. + set(package_version "") + if(${ARGC} GREATER_EQUAL 2) + if(${ARGV1} MATCHES "^[0-9\.]+$") + set(package_version "${ARGV1}") + endif() + endif() + + if(arg_COMPONENTS) + # Re-append components to forward them. + list(APPEND arg_UNPARSED_ARGUMENTS "COMPONENTS;${arg_COMPONENTS}") + endif() + if(arg_OPTIONAL_COMPONENTS) + # Re-append optional components to forward them. + list(APPEND arg_UNPARSED_ARGUMENTS "OPTIONAL_COMPONENTS;${arg_OPTIONAL_COMPONENTS}") + endif() + + # Don't look for packages in PATH if requested to. + if(QT_NO_USE_FIND_PACKAGE_SYSTEM_ENVIRONMENT_PATH) + set(_qt_find_package_use_system_env_backup "${CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH}") + set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH "OFF") + endif() + + if(NOT (arg_CONFIG OR arg_NO_MODULE OR arg_MODULE) AND NOT _qt_find_package_skip_find_package) + # Try to find a config package first in quiet mode + set(config_package_arg ${arg_UNPARSED_ARGUMENTS}) + list(APPEND config_package_arg "CONFIG;QUIET") + find_package(${config_package_arg}) + + # Double check that in config mode the targets become visible. Sometimes + # only the module mode creates the targets. For example with vcpkg, the sqlite + # package provides sqlite3-config.cmake, which offers multi-config targets but + # in their own way. CMake has FindSQLite3.cmake and with the original + # qt_find_package(SQLite3) call it is our intention to use the cmake package + # in module mode. + unset(_qt_any_target_found) + unset(_qt_should_unset_found_var) + if(${ARGV0}_FOUND AND arg_PROVIDED_TARGETS) + foreach(expected_target ${arg_PROVIDED_TARGETS}) + if (TARGET ${expected_target}) + set(_qt_any_target_found TRUE) + break() + endif() + endforeach() + if(NOT _qt_any_target_found) + set(_qt_should_unset_found_var TRUE) + endif() + endif() + # If we consider the package not to be found, make sure to unset both regular + # and CACHE vars, otherwise CMP0126 set to NEW might cause issues with + # packages not being found correctly. + if(NOT ${ARGV0}_FOUND OR _qt_should_unset_found_var) + unset(${ARGV0}_FOUND) + unset(${ARGV0}_FOUND CACHE) + + # Unset the NOTFOUND ${package}_DIR var that might have been set by the previous + # find_package call, to get rid of "not found" messages in the feature summary + # if the package is found by the next find_package call. + if(DEFINED CACHE{${ARGV0}_DIR} AND NOT ${ARGV0}_DIR) + unset(${ARGV0}_DIR CACHE) + endif() + endif() + endif() + + # Ensure the options are back in the original unparsed arguments + foreach(opt IN LISTS find_package_options) + if(arg_${opt}) + list(APPEND arg_UNPARSED_ARGUMENTS ${opt}) + endif() + endforeach() + + # TODO: Handle packages with components where a previous component is already found. + # E.g. find_package(Qt6 COMPONENTS BuildInternals) followed by + # qt_find_package(Qt6 COMPONENTS Core) doesn't end up calling find_package(Qt6Core). + if (NOT ${ARGV0}_FOUND AND NOT _qt_find_package_skip_find_package) + # Call original function without our custom arguments. + find_package(${arg_UNPARSED_ARGUMENTS}) + endif() + + if(QT_NO_USE_FIND_PACKAGE_SYSTEM_ENVIRONMENT_PATH) + if("${_qt_find_package_use_system_env_backup}" STREQUAL "") + unset(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH) + else() + set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH "${_qt_find_package_use_system_env_backup}") + endif() + endif() + + if(${ARGV0}_FOUND) + # Record that the package was found, so that future reconfigurations can be sped up. + set_property(GLOBAL APPEND PROPERTY _qt_previously_found_packages "${ARGV0}") + endif() + + if(${ARGV0}_FOUND AND arg_PROVIDED_TARGETS AND NOT _qt_find_package_skip_find_package) + # If package was found, associate each target with its package name. This will be used + # later when creating Config files for Qt libraries, to generate correct find_dependency() + # calls. Also make the provided targets global, so that the properties can be read in + # all scopes. + foreach(qt_find_package_target_name ${arg_PROVIDED_TARGETS}) + if(TARGET ${qt_find_package_target_name}) + # Allow usage of aliased targets by setting properties on the actual target + get_target_property(aliased_target ${qt_find_package_target_name} ALIASED_TARGET) + if(aliased_target) + set(qt_find_package_target_name ${aliased_target}) + endif() + + set_target_properties(${qt_find_package_target_name} PROPERTIES + INTERFACE_QT_PACKAGE_NAME ${ARGV0} + INTERFACE_QT_PACKAGE_IS_OPTIONAL ${arg_MARK_OPTIONAL}) + if(package_version) + set_target_properties(${qt_find_package_target_name} + PROPERTIES INTERFACE_QT_PACKAGE_VERSION ${ARGV1}) + endif() + + if(arg_COMPONENTS) + string(REPLACE ";" " " components_as_string "${arg_COMPONENTS}") + set_property(TARGET ${qt_find_package_target_name} + PROPERTY INTERFACE_QT_PACKAGE_COMPONENTS ${components_as_string}) + endif() + + if(arg_OPTIONAL_COMPONENTS) + string(REPLACE ";" " " components_as_string "${arg_OPTIONAL_COMPONENTS}") + set_property(TARGET ${qt_find_package_target_name} + PROPERTY INTERFACE_QT_PACKAGE_OPTIONAL_COMPONENTS + ${components_as_string}) + endif() + + get_property(is_global TARGET ${qt_find_package_target_name} PROPERTY + IMPORTED_GLOBAL) + qt_internal_should_not_promote_package_target_to_global( + "${qt_find_package_target_name}" should_not_promote) + if(NOT is_global AND NOT should_not_promote) + __qt_internal_promote_target_to_global(${qt_find_package_target_name}) + qt_find_package_promote_targets_to_global_scope( + "${qt_find_package_target_name}") + endif() + endif() + + endforeach() + + if(arg_MODULE_NAME AND arg_QMAKE_LIB + AND (NOT arg_QMAKE_LIB IN_LIST QT_QMAKE_LIBS_FOR_${arg_MODULE_NAME})) + set(QT_QMAKE_LIBS_FOR_${arg_MODULE_NAME} + ${QT_QMAKE_LIBS_FOR_${arg_MODULE_NAME}};${arg_QMAKE_LIB} CACHE INTERNAL "") + set(QT_TARGETS_OF_QMAKE_LIB_${arg_QMAKE_LIB} ${arg_PROVIDED_TARGETS} CACHE INTERNAL "") + foreach(provided_target ${arg_PROVIDED_TARGETS}) + set(QT_QMAKE_LIB_OF_TARGET_${provided_target} ${arg_QMAKE_LIB} CACHE INTERNAL "") + endforeach() + endif() + endif() +endmacro() + +# Save found packages in the cache. They will be read on next reconfiguration to skip looking +# for packages that were not previously found. +# Only applies to -developer-builds by default. +# Can also be opted in or opted out via QT_INTERNAL_SAVE_PREVIOUSLY_FOUND_PACKAGES. +# Opting out will need two reconfigurations to take effect. +function(qt_internal_save_previously_visited_packages) + if(DEFINED QT_INTERNAL_SAVE_PREVIOUSLY_FOUND_PACKAGES) + set(should_save "${QT_INTERNAL_SAVE_PREVIOUSLY_FOUND_PACKAGES}") + else() + if(FEATURE_developer_build OR QT_FEATURE_developer_build) + set(should_save ON) + else() + set(should_save OFF) + endif() + endif() + + if(NOT should_save) + # When the value is flipped to OFF, remove any previously saved packages. + unset(QT_INTERNAL_PREVIOUSLY_FOUND_PACKAGES CACHE) + unset(QT_INTERNAL_PREVIOUSLY_SEARCHED_PACKAGES CACHE) + return() + endif() + + get_property(_qt_previously_found_packages GLOBAL PROPERTY _qt_previously_found_packages) + if(_qt_previously_found_packages) + list(REMOVE_DUPLICATES _qt_previously_found_packages) + set(QT_INTERNAL_PREVIOUSLY_FOUND_PACKAGES "${_qt_previously_found_packages}" CACHE INTERNAL + "List of CMake packages found during configuration using qt_find_package.") + endif() + + get_property(_qt_previously_searched_packages GLOBAL PROPERTY _qt_previously_searched_packages) + if(_qt_previously_searched_packages) + list(REMOVE_DUPLICATES _qt_previously_searched_packages) + set(QT_INTERNAL_PREVIOUSLY_SEARCHED_PACKAGES + "${_qt_previously_searched_packages}" CACHE INTERNAL + "List of CMake packages searched during configuration using qt_find_package." + ) + endif() +endfunction() + +# Return qmake library name for the given target, e.g. return "vulkan" for "Vulkan::Vulkan". +function(qt_internal_map_target_to_qmake_lib target out_var) + set(${out_var} "${QT_QMAKE_LIB_OF_TARGET_${target}}" PARENT_SCOPE) +endfunction() + +# This function records a dependency between ${main_target_name} and ${dep_package_name}. +# at the CMake package level. +# E.g. The Tools package that provides the qtwaylandscanner target +# needs to call find_package(WaylandScanner) (non-qt-package). +# main_target_name = qtwaylandscanner +# dep_package_name = WaylandScanner +function(qt_record_extra_package_dependency main_target_name dep_package_name dep_package_version) + if(NOT TARGET "${main_target_name}") + qt_get_tool_target_name(main_target_name "${main_target_name}") + endif() + if (TARGET "${main_target_name}") + get_target_property(extra_packages "${main_target_name}" QT_EXTRA_PACKAGE_DEPENDENCIES) + if(NOT extra_packages) + set(extra_packages "") + endif() + + list(APPEND extra_packages "${dep_package_name}\;${dep_package_version}") + set_target_properties("${main_target_name}" PROPERTIES QT_EXTRA_PACKAGE_DEPENDENCIES + "${extra_packages}") + endif() +endfunction() + +# This function records a dependency between ${main_target_name} and ${dep_target_name} +# at the CMake package level. +# E.g. Qt6CoreConfig.cmake needs to find_package(Qt6EntryPointPrivate). +# main_target_name = Core +# dep_target_name = EntryPointPrivate +# This is just a convenience function that deals with Qt targets and their associated packages +# instead of raw package names. +function(qt_record_extra_qt_package_dependency main_target_name dep_target_name + dep_package_version) + # EntryPointPrivate -> Qt6EntryPointPrivate. + qt_internal_qtfy_target(qtfied_target_name "${dep_target_name}") + qt_record_extra_package_dependency("${main_target_name}" + "${qtfied_target_name_versioned}" "${dep_package_version}") +endfunction() + +# This function records a 'QtFooTools' package dependency for the ${main_target_name} target +# onto the ${dep_package_name} tools package. +# E.g. The QtWaylandCompositor package needs to call find_package(QtWaylandScannerTools). +# main_target_name = WaylandCompositor +# dep_package_name = Qt6WaylandScannerTools +function(qt_record_extra_main_tools_package_dependency + main_target_name dep_package_name dep_package_version) + if(NOT TARGET "${main_target_name}") + qt_get_tool_target_name(main_target_name "${main_target_name}") + endif() + if (TARGET "${main_target_name}") + get_target_property(extra_packages "${main_target_name}" + QT_EXTRA_TOOLS_PACKAGE_DEPENDENCIES) + if(NOT extra_packages) + set(extra_packages "") + endif() + + list(APPEND extra_packages "${dep_package_name}\;${dep_package_version}") + set_target_properties("${main_target_name}" PROPERTIES QT_EXTRA_TOOLS_PACKAGE_DEPENDENCIES + "${extra_packages}") + endif() +endfunction() + +# This function records a 'QtFooTools' package dependency for the ${main_target_name} target +# onto the ${dep_non_versioned_package_name} Tools package. +# main_target_name = WaylandCompositor +# dep_non_versioned_package_name = WaylandScannerTools +# This is just a convenience function to avoid hardcoding the qtified version in the dep package +# name. +function(qt_record_extra_qt_main_tools_package_dependency main_target_name + dep_non_versioned_package_name + dep_package_version) + # WaylandScannerTools -> Qt6WaylandScannerTools. + qt_internal_qtfy_target(qtfied_package_name "${dep_non_versioned_package_name}") + qt_record_extra_main_tools_package_dependency( + "${main_target_name}" "${qtfied_package_name_versioned}" "${dep_package_version}") +endfunction() + +# Record an extra 3rd party target as a dependency for ${main_target_name}. +# +# Adds a find_package(${dep_target_package_name}) in ${main_target_name}Dependencies.cmake. +# +# Needed to record a dependency on the package that provides WrapVulkanHeaders::WrapVulkanHeaders. +# The package version, components, whether the package is optional, etc, are queried from the +# ${dep_target} target properties. +# Usually these are set at the qt_find_package() call site of a configure.cmake file e.g. using +# Qt's MARK_OPTIONAL option. +function(qt_record_extra_third_party_dependency main_target_name dep_target) + if(NOT TARGET "${main_target_name}") + qt_get_tool_target_name(main_target_name "${main_target_name}") + endif() + if(TARGET "${main_target_name}") + get_target_property(extra_deps "${main_target_name}" _qt_extra_third_party_dep_targets) + if(NOT extra_deps) + set(extra_deps "") + endif() + + list(APPEND extra_deps "${dep_target}") + set_target_properties("${main_target_name}" PROPERTIES _qt_extra_third_party_dep_targets + "${extra_deps}") + endif() +endfunction() + +# Sets out_var to TRUE if the non-namespaced ${lib} target is exported as part of Qt6Targets.cmake. +function(qt_internal_is_lib_part_of_qt6_package lib out_var) + if (lib STREQUAL "Platform" + OR lib STREQUAL "GlobalConfig" + OR lib STREQUAL "GlobalConfigPrivate" + OR lib STREQUAL "PlatformModuleInternal" + OR lib STREQUAL "PlatformPluginInternal" + OR lib STREQUAL "PlatformToolInternal" + OR lib STREQUAL "PlatformCommonInternal" + ) + set(${out_var} "TRUE" PARENT_SCOPE) + else() + set(${out_var} "FALSE" PARENT_SCOPE) + endif() +endfunction() + +# Try to get the CMake package version of a Qt target. +# +# Query the target's _qt_package_version property, or try to read it from the CMake package version +# variable set from calling find_package(Qt6${target}). +# Not all targets will have a find_package _VERSION variable, for example if the target is an +# executable. +# A heuristic is used to handle QtFooPrivate module targets. +# If no version can be found, fall back to ${PROJECT_VERSION} and issue a warning. +function(qt_internal_get_package_version_of_target target package_version_out_var) + qt_internal_is_lib_part_of_qt6_package("${target}" is_part_of_qt6) + + if(is_part_of_qt6) + # When building qtbase, Qt6_VERSION is not set (unless examples are built in-tree, + # non-ExternalProject). Use the Platform target's version instead which would be the + # equivalent. + if(TARGET "${QT_CMAKE_EXPORT_NAMESPACE}::Platform") + get_target_property(package_version + "${QT_CMAKE_EXPORT_NAMESPACE}::Platform" _qt_package_version) + endif() + if(NOT package_version) + set(package_version "${${QT_CMAKE_EXPORT_NAMESPACE}_VERSION}") + endif() + else() + # Try to get the version from the target. + # Try the Private target first and if it doesn't exist, try the non-Private target later. + if(TARGET "${QT_CMAKE_EXPORT_NAMESPACE}::${target}") + get_target_property(package_version + "${QT_CMAKE_EXPORT_NAMESPACE}::${target}" _qt_package_version) + endif() + + # Try to get the version from the corresponding package version variable. + if(NOT package_version) + set(package_version "${${QT_CMAKE_EXPORT_NAMESPACE}${target}_VERSION}") + endif() + + # Try non-Private target. + if(NOT package_version AND target MATCHES "(.*)Private$") + set(target "${CMAKE_MATCH_1}") + endif() + + if(NOT package_version AND TARGET "${QT_CMAKE_EXPORT_NAMESPACE}::${target}") + get_target_property(package_version + "${QT_CMAKE_EXPORT_NAMESPACE}::${target}" _qt_package_version) + endif() + + if(NOT package_version) + set(package_version "${${QT_CMAKE_EXPORT_NAMESPACE}${target}_VERSION}") + endif() + endif() + + if(NOT package_version) + set(package_version "${PROJECT_VERSION}") + if(FEATURE_developer_build) + message(WARNING + "Could not determine package version of target ${target}. " + "Defaulting to project version ${PROJECT_VERSION}.") + endif() + endif() + + set(${package_version_out_var} "${package_version}" PARENT_SCOPE) +endfunction() + +# Get the CMake package name that contains / exported the Qt module target. +function(qt_internal_get_package_name_of_target target package_name_out_var) + qt_internal_is_lib_part_of_qt6_package("${target}" is_part_of_qt6) + + if(is_part_of_qt6) + set(package_name "${INSTALL_CMAKE_NAMESPACE}") + else() + # Get the package name from the module's target property. + # If not set, fallback to a name based on the target name. + # + # TODO: Remove fallback once sufficient time has passed, aka all developers updated + # their builds not to contain stale FooDependencies.cmakes files without the + # _qt_package_name property. + set(package_name "") + set(package_name_default "${INSTALL_CMAKE_NAMESPACE}${target}") + set(target_namespaced "${QT_CMAKE_EXPORT_NAMESPACE}::${target}") + if(TARGET "${target_namespaced}") + get_target_property(package_name_from_prop "${target_namespaced}" _qt_package_name) + if(package_name_from_prop) + set(package_name "${package_name_from_prop}") + endif() + endif() + if(NOT package_name) + message(WARNING + "Could not find target ${target_namespaced} to query its package name. " + "Defaulting to package name ${package_name_default}. Consider re-arranging the " + "project structure to ensure the target exists by this point." + ) + set(package_name "${package_name_default}") + endif() + endif() + + set(${package_name_out_var} "${package_name}" PARENT_SCOPE) +endfunction() + +# This function stores the list of Qt targets a library depend on, +# along with their version info, for usage in ${target}Depends.cmake file +function(qt_register_target_dependencies target public_libs private_libs) + get_target_property(target_deps "${target}" _qt_target_deps) + if(NOT target_deps) + set(target_deps "") + endif() + + get_target_property(target_type ${target} TYPE) + set(lib_list ${public_libs}) + + set(target_is_shared FALSE) + set(target_is_static FALSE) + if(target_type STREQUAL "SHARED_LIBRARY") + set(target_is_shared TRUE) + elseif(target_type STREQUAL "STATIC_LIBRARY") + set(target_is_static TRUE) + endif() + + # Record 'Qt::Foo'-like private dependencies of static library targets, this will be used to + # generate find_dependency() calls. + # + # Private static library dependencies will become $<LINK_ONLY:> dependencies in + # INTERFACE_LINK_LIBRARIES. + if(target_is_static) + list(APPEND lib_list ${private_libs}) + endif() + + foreach(lib IN LISTS lib_list) + if("${lib}" MATCHES "^Qt::(.*)") + set(lib "${CMAKE_MATCH_1}") + elseif("${lib}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::(.*)") + set(lib "${CMAKE_MATCH_1}") + else() + set(lib "") + endif() + + if(lib) + qt_internal_get_package_name_of_target("${lib}" package_name) + qt_internal_get_package_version_of_target("${lib}" package_version) + list(APPEND target_deps "${package_name}\;${package_version}") + endif() + endforeach() + + # Record 'Qt::Foo'-like shared private dependencies of shared library targets. + # + # Private shared library dependencies are listed in the target's + # IMPORTED_LINK_DEPENDENT_LIBRARIES and used in rpath-link calculation. + # See QTBUG-86533 for some details. + # We filter out static libraries and common platform targets, but include both SHARED and + # INTERFACE libraries. INTERFACE libraries in most cases will be FooPrivate libraries. + if(target_is_shared AND private_libs) + foreach(lib IN LISTS private_libs) + set(lib_namespaced "${lib}") + if("${lib}" MATCHES "^Qt::(.*)") + set(lib "${CMAKE_MATCH_1}") + elseif("${lib}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::(.*)") + set(lib "${CMAKE_MATCH_1}") + else() + set(lib "") + endif() + + if(lib) + set(lib "${CMAKE_MATCH_1}") + + qt_internal_is_lib_part_of_qt6_package("${lib}" is_part_of_qt6) + get_target_property(lib_type "${lib_namespaced}" TYPE) + if(NOT lib_type STREQUAL "STATIC_LIBRARY" AND NOT is_part_of_qt6) + qt_internal_get_package_name_of_target("${lib}" package_name) + qt_internal_get_package_version_of_target("${lib}" package_version) + list(APPEND target_deps "${package_name}\;${package_version}") + endif() + endif() + endforeach() + endif() + + set_target_properties("${target}" PROPERTIES _qt_target_deps "${target_deps}") +endfunction() + +# Sets out_var to to TRUE if the target was marked to not be promoted to global scope. +function(qt_internal_should_not_promote_package_target_to_global target out_var) + get_property(should_not_promote TARGET "${target}" PROPERTY _qt_no_promote_global) + set("${out_var}" "${should_not_promote}" PARENT_SCOPE) +endfunction() |