qt5base-lts/mkspecs/features/data/cmake/Qt5PluginTarget.cmake.in
Alexandru Croitor e9a797799e CMake: Add Qt6 forward compatible CMake API and targets
Create Qt:: versionless targets for libraries and tools. So
Qt::Core will link to Qt5::Core.

Add additional feature properties to targets, with the same name
they have in Qt6: QT_ENABLED_PUBLIC_FEATURES,
QT_DISABLED_PUBLIC_FEATURES, QT_ENABLED_PRIVATE_FEATURES,
QT_DISABLED_PRIVATE_FEATURES, to be forward-compatible with Qt6.
Prefix properties with INTERFACE_ for interface libraries.

Create functions with no major version in their prefix, so qt_foo
instead of qt5_foo.
The non-versioned functions will call the versioned functions,
depending on the value of QT_DEFAULT_MAJOR_VERSION, which can be
set by an application developer before finding the Qt package.

Set QT_DEFAULT_MAJOR_VERSION to 5 if the value has not been defined
in the current scope.

Application developers can set QT_NO_CREATE_VERSIONLESS_FUNCTIONS to
TRUE before calling find_package(Qt5) to suppress creation of the
non-versioned functions.

Application developers can set QT_NO_CREATE_VERSIONLESS_TARGETS to
TRUE before calling find_package(Qt5) to suppress creation of the
non-versioned targets.

Setting these can be useful when both find_package(Qt5) and
find_package(Qt6) are in the same project.
If none of these are set by the user, then the first find_package(Qt5)
will create versionless targets with the major version being "5",
which means the second find_package(Qt6) will not create versionless
targets.

Handle versionless plugin names in qt_import_plugins, so both
Qt::QCocoaIntegrationPlugin and Qt5/6::QCocoaIntegrationPlugin
are recognized by the function.

Allow specifying multiple types in EXCLUDE_BY_TYPE in
qt_import_plugins, to be consitent with the Qt 6 version.

Make sure to set the QT_PLUGIN_CLASS_NAME property to compatible with
Qt 6.

Task-number: QTBUG-74137
Task-number: QTBUG-80477
Change-Id: Ib89d090ea6f7794d7debd64f03f29da963a17ca7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-01-25 18:10:26 +01:00

115 lines
5.2 KiB
CMake

add_library(Qt5::$$CMAKE_PLUGIN_NAME MODULE IMPORTED)
!!IF !isEmpty(CMAKE_STATIC_TYPE)
set(_Qt5$${CMAKE_PLUGIN_NAME}_MODULE_DEPENDENCIES \"$${CMAKE_PLUGIN_MODULE_DEPS}\")
foreach(_module_dep ${_Qt5$${CMAKE_PLUGIN_NAME}_MODULE_DEPENDENCIES})
if(NOT Qt5${_module_dep}_FOUND)
find_package(Qt5${_module_dep}
$$VERSION ${_Qt5$${CMAKE_MODULE_NAME}_FIND_VERSION_EXACT}
${_Qt5$${CMAKE_MODULE_NAME}_DEPENDENCIES_FIND_QUIET}
${_Qt5$${CMAKE_MODULE_NAME}_FIND_DEPENDENCIES_REQUIRED}
PATHS \"${CMAKE_CURRENT_LIST_DIR}/..\" NO_DEFAULT_PATH
)
endif()
endforeach()
!!IF !isEmpty(CMAKE_RELEASE_TYPE)
!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
_qt5_$${CMAKE_MODULE_NAME}_process_prl_file(
\"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_PLUGIN_DIR}$${CMAKE_PRL_FILE_LOCATION_RELEASE}\" RELEASE
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_RELEASE_LIB_DEPENDENCIES
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_RELEASE_LINK_FLAGS
)
!!ELSE
_qt5_$${CMAKE_MODULE_NAME}_process_prl_file(
\"$${CMAKE_PLUGIN_DIR}$${CMAKE_PRL_FILE_LOCATION_RELEASE}\" RELEASE
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_RELEASE_LIB_DEPENDENCIES
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_RELEASE_LINK_FLAGS
)
!!ENDIF
!!ENDIF
!!IF !isEmpty(CMAKE_DEBUG_TYPE)
!!IF isEmpty(CMAKE_LIB_DIR_IS_ABSOLUTE)
_qt5_$${CMAKE_MODULE_NAME}_process_prl_file(
\"${_qt5$${CMAKE_MODULE_NAME}_install_prefix}/$${CMAKE_PLUGIN_DIR}$${CMAKE_PRL_FILE_LOCATION_DEBUG}\" DEBUG
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_DEBUG_LIB_DEPENDENCIES
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_DEBUG_LINK_FLAGS
)
!!ELSE
_qt5_$${CMAKE_MODULE_NAME}_process_prl_file(
\"$${CMAKE_PLUGIN_DIR}$${CMAKE_PRL_FILE_LOCATION_DEBUG}\" DEBUG
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_DEBUG_LIB_DEPENDENCIES
_Qt5$${CMAKE_PLUGIN_NAME}_STATIC_DEBUG_LINK_FLAGS
)
!!ENDIF
!!ENDIF
set_property(TARGET Qt5::$$CMAKE_PLUGIN_NAME PROPERTY INTERFACE_SOURCES
\"${CMAKE_CURRENT_LIST_DIR}/Qt5$${CMAKE_MODULE_NAME}_$${CMAKE_PLUGIN_NAME}_Import.cpp\"
)
!!ENDIF
!!IF !isEmpty(CMAKE_RELEASE_TYPE)
_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME RELEASE \"$${CMAKE_PLUGIN_LOCATION_RELEASE}\" $${CMAKE_DEBUG_AND_RELEASE})
!!ENDIF
!!IF !isEmpty(CMAKE_DEBUG_TYPE)
_populate_$${CMAKE_MODULE_NAME}_plugin_properties($$CMAKE_PLUGIN_NAME DEBUG \"$${CMAKE_PLUGIN_LOCATION_DEBUG}\" $${CMAKE_DEBUG_AND_RELEASE})
!!ENDIF
list(APPEND Qt5$${CMAKE_MODULE_NAME}_PLUGINS Qt5::$$CMAKE_PLUGIN_NAME)
set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} APPEND PROPERTY QT_ALL_PLUGINS_$${CMAKE_PLUGIN_TYPE_ESCAPED} Qt5::$${CMAKE_PLUGIN_NAME})
!!IF !isEmpty(CMAKE_STATIC_TYPE)
# $<GENEX_EVAL:...> wasn\'t added until CMake 3.12, so put a version guard around it
if(CMAKE_VERSION VERSION_LESS \"3.12\")
set(_manual_plugins_genex \"$<TARGET_PROPERTY:QT_PLUGINS>\")
set(_plugin_type_genex \"$<TARGET_PROPERTY:QT_PLUGINS_$${CMAKE_PLUGIN_TYPE_ESCAPED}>\")
set(_no_plugins_genex \"$<TARGET_PROPERTY:QT_NO_PLUGINS>\")
else()
set(_manual_plugins_genex \"$<GENEX_EVAL:$<TARGET_PROPERTY:QT_PLUGINS>>\")
set(_plugin_type_genex \"$<GENEX_EVAL:$<TARGET_PROPERTY:QT_PLUGINS_$${CMAKE_PLUGIN_TYPE_ESCAPED}>>\")
set(_no_plugins_genex \"$<GENEX_EVAL:$<TARGET_PROPERTY:QT_NO_PLUGINS>>\")
endif()
set(_user_specified_genex
\"$<IN_LIST:Qt5::$$CMAKE_PLUGIN_NAME,${_manual_plugins_genex};${_plugin_type_genex}>\"
)
set(_user_specified_genex_versionless
\"$<IN_LIST:Qt::$$CMAKE_PLUGIN_NAME,${_manual_plugins_genex};${_plugin_type_genex}>\"
)
string(CONCAT _plugin_genex
\"$<$<OR:\"
# Add this plugin if it\'s in the list of manually specified plugins or in the list of
# explicitly included plugin types.
\"${_user_specified_genex},\"
\"${_user_specified_genex_versionless},\"
# Add this plugin if all of the following are true:
# 1) the list of explicitly included plugin types is empty
# 2) the QT_PLUGIN_EXTENDS property for the plugin is empty or equal to the current
# module name
# 3) the user hasn\'t explicitly excluded the plugin.
\"$<AND:\"
\"$<STREQUAL:${_plugin_type_genex},>,\"
\"$<OR:\"
# FIXME: The value of CMAKE_MODULE_NAME seems to be wrong (e.g for Svg plugin
# it should be Qt::Svg instead of Qt::Gui).
\"$<STREQUAL:$<TARGET_PROPERTY:Qt5::$${CMAKE_PLUGIN_NAME},QT_PLUGIN_EXTENDS>,Qt::$${CMAKE_MODULE_NAME}>,\"
\"$<STREQUAL:$<TARGET_PROPERTY:Qt5::$${CMAKE_PLUGIN_NAME},QT_PLUGIN_EXTENDS>,>\"
\">,\"
\"$<NOT:$<IN_LIST:Qt5::$${CMAKE_PLUGIN_NAME},${_no_plugins_genex}>>,\"
\"$<NOT:$<IN_LIST:Qt::$${CMAKE_PLUGIN_NAME},${_no_plugins_genex}>>\"
\">\"
\">:Qt5::$$CMAKE_PLUGIN_NAME>\"
)
set_property(TARGET Qt5::$${CMAKE_MODULE_NAME} APPEND PROPERTY INTERFACE_LINK_LIBRARIES
${_plugin_genex}
)
set_property(TARGET Qt5::$${CMAKE_PLUGIN_NAME} APPEND PROPERTY INTERFACE_LINK_LIBRARIES
\"$${CMAKE_PLUGIN_QT5_MODULE_DEPS}\"
)
!!ENDIF
set_property(TARGET Qt5::$${CMAKE_PLUGIN_NAME} PROPERTY QT_PLUGIN_TYPE \"$$CMAKE_PLUGIN_TYPE\")
set_property(TARGET Qt5::$${CMAKE_PLUGIN_NAME} PROPERTY QT_PLUGIN_EXTENDS \"$$CMAKE_PLUGIN_EXTENDS\")
set_property(TARGET Qt5::$${CMAKE_PLUGIN_NAME} PROPERTY QT_PLUGIN_CLASS_NAME \"$$CMAKE_PLUGIN_NAME\")