2020-08-13 15:37:47 +00:00
|
|
|
# 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}" _discared_out_var
|
|
|
|
"qt_find_package_targets_dict" "promote_global")
|
|
|
|
endfunction()
|
|
|
|
|
|
|
|
macro(qt_find_package)
|
|
|
|
# Get the target names we expect to be provided by the package.
|
2020-09-14 07:37:03 +00:00
|
|
|
set(find_package_options CONFIG NO_MODULE MODULE REQUIRED)
|
|
|
|
set(options ${find_package_options} MARK_OPTIONAL)
|
2020-08-13 15:37:47 +00:00
|
|
|
set(oneValueArgs MODULE_NAME QMAKE_LIB)
|
|
|
|
set(multiValueArgs PROVIDED_TARGETS COMPONENTS)
|
|
|
|
cmake_parse_arguments(arg "${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 wiht 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)
|
|
|
|
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()
|
|
|
|
|
|
|
|
# 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;${arg_COMPONENTS}")
|
|
|
|
endif()
|
2020-10-02 13:38:47 +00:00
|
|
|
# TODO: Handle REQUIRED_COMPONENTS.
|
2020-08-13 15:37:47 +00:00
|
|
|
|
|
|
|
# Don't look for packages in PATH if requested to.
|
|
|
|
if(QT_NO_USE_FIND_PACKAGE_SYSTEM_ENVIRONMENT_PATH)
|
|
|
|
set(_qt_find_package_use_system_env_backup "${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.
|
|
|
|
if (${ARGV0}_FOUND AND arg_PROVIDED_TARGETS)
|
|
|
|
unset(any_target_found)
|
|
|
|
foreach(expected_target ${arg_PROVIDED_TARGETS})
|
|
|
|
if (TARGET ${expected_target})
|
|
|
|
set(any_target_found TRUE)
|
|
|
|
break()
|
|
|
|
endif()
|
|
|
|
endforeach()
|
|
|
|
if(NOT any_target_found)
|
|
|
|
unset(${ARGV0}_FOUND)
|
|
|
|
endif()
|
|
|
|
endif()
|
|
|
|
endif()
|
|
|
|
|
|
|
|
# Ensure the options are back in the original unparsed arguments
|
2020-09-14 07:37:03 +00:00
|
|
|
foreach(opt IN LISTS find_package_options)
|
2020-08-13 15:37:47 +00:00
|
|
|
if(arg_${opt})
|
|
|
|
list(APPEND arg_UNPARSED_ARGUMENTS ${opt})
|
|
|
|
endif()
|
|
|
|
endforeach()
|
|
|
|
|
2020-10-02 13:38:47 +00:00
|
|
|
# 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).
|
2020-08-13 15:37:47 +00:00
|
|
|
if (NOT ${ARGV0}_FOUND AND NOT _qt_find_package_skip_find_package)
|
|
|
|
# Unset the NOTFOUND ${package}_DIR var that might have been set by the previous
|
|
|
|
# find_package call, to get rid of "not found" messagees in the feature summary
|
|
|
|
# if the package is found by the next find_package call.
|
|
|
|
if(DEFINED CACHE{${ARGV0}_DIR} AND NOT ${ARGV0}_DIR)
|
|
|
|
unset(${ARGV0}_DIR CACHE)
|
|
|
|
endif()
|
|
|
|
|
|
|
|
# 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 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 ${aliased_target})
|
|
|
|
endif()
|
|
|
|
|
2020-09-14 07:37:03 +00:00
|
|
|
set_target_properties(${qt_find_package_target_name} PROPERTIES
|
|
|
|
INTERFACE_QT_PACKAGE_NAME ${ARGV0}
|
|
|
|
INTERFACE_QT_PACKAGE_IS_OPTIONAL ${arg_MARK_OPTIONAL})
|
2020-08-13 15:37:47 +00:00
|
|
|
if(package_version)
|
|
|
|
set_target_properties(${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()
|
|
|
|
|
|
|
|
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)
|
|
|
|
set_property(TARGET ${qt_find_package_target_name} PROPERTY
|
|
|
|
IMPORTED_GLOBAL TRUE)
|
|
|
|
qt_find_package_promote_targets_to_global_scope(
|
|
|
|
"${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}};${arg_QMAKE_LIB} CACHE INTERNAL "")
|
|
|
|
set(QT_QMAKE_LIB_TARGETS_${arg_QMAKE_LIB} ${arg_PROVIDED_TARGETS} CACHE INTERNAL "")
|
|
|
|
endif()
|
|
|
|
endif()
|
|
|
|
endmacro()
|
|
|
|
|
2020-09-10 16:43:09 +00:00
|
|
|
# This function records a dependency between ${main_target_name} and ${dep_package_name}.
|
2020-08-13 15:37:47 +00:00
|
|
|
# at the CMake package level.
|
|
|
|
# E.g. The Tools package that provides the qtwaylandscanner target
|
|
|
|
# needs to call find_package(WaylandScanner) (non-qt-package).
|
|
|
|
# main_target_name = qtwaylandscanner
|
|
|
|
# dep_package_name = WaylandScanner
|
|
|
|
function(qt_record_extra_package_dependency main_target_name dep_package_name dep_package_version)
|
2020-09-09 16:47:03 +00:00
|
|
|
if(NOT TARGET "${main_target_name}")
|
|
|
|
qt_get_tool_target_name(main_target_name "${main_target_name}")
|
|
|
|
endif()
|
2020-08-13 15:37:47 +00:00
|
|
|
if (TARGET "${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 ${dep_target_name}
|
|
|
|
# at the CMake package level.
|
2020-10-15 15:04:27 +00:00
|
|
|
# E.g. Qt6CoreConfig.cmake needs to find_package(Qt6EntryPoint).
|
2020-08-13 15:37:47 +00:00
|
|
|
# main_target_name = Core
|
2020-10-15 15:04:27 +00:00
|
|
|
# dep_target_name = EntryPoint
|
2020-08-13 15:37:47 +00:00
|
|
|
# This is just a convenience function that deals with Qt targets and their associated packages
|
|
|
|
# instead of raw package names.
|
|
|
|
function(qt_record_extra_qt_package_dependency main_target_name dep_target_name
|
|
|
|
dep_package_version)
|
2020-10-15 15:04:27 +00:00
|
|
|
# EntryPoint -> Qt6EntryPoint.
|
2020-08-13 15:37:47 +00:00
|
|
|
qt_internal_module_info(qtfied_target_name "${dep_target_name}")
|
|
|
|
qt_record_extra_package_dependency("${main_target_name}" "${qtfied_target_name_versioned}"
|
|
|
|
"${dep_package_version}")
|
2020-09-10 16:43:09 +00:00
|
|
|
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 ${dep_non_versioned_package_name} Tools package.
|
|
|
|
# main_target_name = WaylandCompositor
|
|
|
|
# dep_non_versioned_package_name = WaylandScannerTools
|
|
|
|
# This is just a convenience function to avoid hardcoding the qtified version in the dep package
|
|
|
|
# name.
|
|
|
|
function(qt_record_extra_qt_main_tools_package_dependency main_target_name
|
|
|
|
dep_non_versioned_package_name
|
|
|
|
dep_package_version)
|
|
|
|
# WaylandScannerTools -> Qt6WaylandScannerTools.
|
|
|
|
qt_internal_module_info(qtfied_package_name "${dep_non_versioned_package_name}")
|
|
|
|
qt_record_extra_main_tools_package_dependency(
|
|
|
|
"${main_target_name}" "${qtfied_package_name_versioned}" "${dep_package_version}")
|
2020-08-13 15:37:47 +00:00
|
|
|
endfunction()
|
|
|
|
|
|
|
|
# This function stores the list of Qt modules 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()
|
|
|
|
|
|
|
|
# Only process private dependencies if target is a static library
|
|
|
|
get_target_property(target_type ${target} TYPE)
|
|
|
|
set(lib_list ${public_libs})
|
|
|
|
if (target_type STREQUAL "STATIC_LIBRARY")
|
|
|
|
list(APPEND lib_list ${private_libs})
|
|
|
|
endif()
|
|
|
|
|
|
|
|
foreach(lib IN LISTS lib_list)
|
|
|
|
if ("${lib}" MATCHES "^Qt::(.*)")
|
|
|
|
set(lib "${CMAKE_MATCH_1}")
|
|
|
|
if (lib STREQUAL Platform
|
|
|
|
OR lib STREQUAL GlobalConfig
|
|
|
|
OR lib STREQUAL GlobalConfigPrivate
|
|
|
|
OR lib STREQUAL PlatformModuleInternal
|
|
|
|
OR lib STREQUAL PlatformPluginInternal
|
|
|
|
OR lib STREQUAL PlatformToolInternal)
|
|
|
|
list(APPEND target_deps "Qt6\;${PROJECT_VERSION}")
|
|
|
|
elseif ("${lib}" MATCHES "(.*)Private")
|
|
|
|
list(APPEND target_deps "${INSTALL_CMAKE_NAMESPACE}${CMAKE_MATCH_1}\;${PROJECT_VERSION}")
|
|
|
|
else()
|
|
|
|
list(APPEND target_deps "${INSTALL_CMAKE_NAMESPACE}${lib}\;${PROJECT_VERSION}")
|
|
|
|
endif()
|
|
|
|
endif()
|
|
|
|
endforeach()
|
|
|
|
|
|
|
|
set_target_properties("${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()
|
|
|
|
|
|
|
|
function(qt_internal_disable_find_package_global_promotion target)
|
|
|
|
set_target_properties("${target}" PROPERTIES _qt_no_promote_global TRUE)
|
|
|
|
endfunction()
|