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function(__qt_internal_plugin_get_plugin_type
plugin_target
out_var_has_plugin_type
out_var_plugin_type)
set(has_plugin_type TRUE)
set(plugin_target_versioned "${QT_CMAKE_EXPORT_NAMESPACE}::${plugin_target}")
get_target_property(_plugin_type "${plugin_target_versioned}" QT_PLUGIN_TYPE)
if(NOT _plugin_type)
message("Warning: plugin ${plugin_target_versioned} has no plugin type set, skipping.")
set(has_plugin_type FALSE)
else()
set(${out_var_plugin_type} "${_plugin_type}" PARENT_SCOPE)
endif()
set(${out_var_has_plugin_type} "${has_plugin_type}" PARENT_SCOPE)
endfunction()
function(__qt_internal_plugin_has_class_name plugin_target out_var)
set(plugin_target_versioned "${QT_CMAKE_EXPORT_NAMESPACE}::${plugin_target}")
get_target_property(classname "${plugin_target_versioned}" QT_PLUGIN_CLASS_NAME)
if(NOT classname)
message("Warning: plugin ${plugin_target_versioned} has no class name, skipping.")
endif()
# If unset, it will be -NOTFOUND and still evaluate to false.
set(${out_var} "${classname}" PARENT_SCOPE)
endfunction()
function(__qt_internal_get_static_plugin_condition_genex
plugin_target_unprefixed
out_var)
set(plugin_target "${QT_CMAKE_EXPORT_NAMESPACE}::${plugin_target_unprefixed}")
set(plugin_target_versionless "Qt::${plugin_target_unprefixed}")
get_target_property(_plugin_type "${plugin_target}" QT_PLUGIN_TYPE)
set(_default_plugins_are_enabled
"$<NOT:$<STREQUAL:$<GENEX_EVAL:$<TARGET_PROPERTY:QT_DEFAULT_PLUGINS>>,0>>")
set(_manual_plugins_genex "$<GENEX_EVAL:$<TARGET_PROPERTY:QT_PLUGINS>>")
set(_no_plugins_genex "$<GENEX_EVAL:$<TARGET_PROPERTY:QT_NO_PLUGINS>>")
# Plugin genex marker for prl processing.
set(_is_plugin_marker_genex "$<BOOL:QT_IS_PLUGIN_GENEX>")
# The code in here uses the properties defined in qt_import_plugins (Qt6CoreMacros.cmake)
set(_plugin_is_default "$<TARGET_PROPERTY:${plugin_target},QT_DEFAULT_PLUGIN>")
# INCLUDE
set(_plugin_is_whitelisted "$<IN_LIST:${plugin_target},${_manual_plugins_genex}>")
set(_plugin_versionless_is_whitelisted
"$<IN_LIST:${plugin_target_versionless},${_manual_plugins_genex}>")
# Note: qt_import_plugins sets the QT_PLUGINS_${_plugin_type} to "-"
# when excluding it with EXCLUDE_BY_TYPE,
# which ensures that no plug-in will be supported unless explicitly re-added afterwards.
string(CONCAT _plugin_is_not_blacklisted
"$<AND:"
"$<NOT:" # EXCLUDE
"$<IN_LIST:${plugin_target},${_no_plugins_genex}>"
">,"
"$<NOT:"
"$<IN_LIST:${plugin_target_versionless},${_no_plugins_genex}>"
">,"
# Excludes both plugins targeted by EXCLUDE_BY_TYPE and not included in
# INCLUDE_BY_TYPE.
"$<STREQUAL:,$<GENEX_EVAL:$<TARGET_PROPERTY:QT_PLUGINS_${_plugin_type}>>>"
">"
)
# Support INCLUDE_BY_TYPE
string(CONCAT _plugin_is_in_type_whitelist
"$<IN_LIST:"
"${plugin_target},"
"$<GENEX_EVAL:"
"$<TARGET_PROPERTY:QT_PLUGINS_${_plugin_type}>"
">"
">"
)
string(CONCAT _plugin_versionless_is_in_type_whitelist
"$<IN_LIST:"
"${plugin_target_versionless},"
"$<GENEX_EVAL:"
"$<TARGET_PROPERTY:QT_PLUGINS_${_plugin_type}>"
">"
">"
)
# Complete condition that defines whether a static plugin is linked
string(CONCAT _plugin_condition
"$<BOOL:$<AND:"
"${_is_plugin_marker_genex},"
"$<OR:"
"${_plugin_is_whitelisted},"
"${_plugin_versionless_is_whitelisted},"
"${_plugin_is_in_type_whitelist},"
"${_plugin_versionless_is_in_type_whitelist},"
"$<AND:"
"${_default_plugins_are_enabled},"
"${_plugin_is_default},"
"${_plugin_is_not_blacklisted}"
">"
">"
">>"
)
set(${out_var} "${_plugin_condition}" PARENT_SCOPE)
endfunction()
function(__qt_internal_add_static_plugin_linkage plugin_target qt_module_target)
__qt_internal_get_static_plugin_condition_genex("${plugin_target}" plugin_condition)
set(plugin_target "${QT_CMAKE_EXPORT_NAMESPACE}::${plugin_target}")
# If this condition is true, we link against the plug-in
set(plugin_genex "$<${plugin_condition}:${plugin_target}>")
target_link_libraries(${qt_module_target} INTERFACE "${plugin_genex}")
endfunction()
function(__qt_internal_add_static_plugin_import_macro
plugin_target
qt_module_target
qt_module_unprefixed)
set(_generated_qt_plugin_file_name
"${CMAKE_CURRENT_BINARY_DIR}/qt_${qt_module_unprefixed}_${plugin_target}.cpp")
set(plugin_target_versioned "${QT_CMAKE_EXPORT_NAMESPACE}::${plugin_target}")
get_target_property(class_name "${plugin_target_versioned}" QT_PLUGIN_CLASS_NAME)
set(_generated_qt_plugin_file_content "#include <QtPlugin>\nQ_IMPORT_PLUGIN(${class_name})")
# Generate a source file to import that plug-in. Be careful not to
# update the timestamp of the generated file if we are not going to
# change anything. Otherwise we will trigger CMake's autogen to re-run
# and executables will then need to at least relink.
set(need_write TRUE)
if(EXISTS ${_generated_qt_plugin_file_name})
file(READ ${_generated_qt_plugin_file_name} old_contents)
if(old_contents STREQUAL "${_generated_qt_plugin_file_content}")
set(need_write FALSE)
endif()
endif()
if(need_write)
file(WRITE "${_generated_qt_plugin_file_name}"
"${_generated_qt_plugin_file_content}")
endif()
__qt_internal_get_static_plugin_condition_genex("${plugin_target}" plugin_condition)
target_sources(${qt_module_target} INTERFACE
"$<${plugin_condition}:${_generated_qt_plugin_file_name}>")
endfunction()
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