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qt5base-lts/cmake/QtModuleHelpers.cmake
Alexandru Croitor 151323b94b CMake: Add $import_prefix/include as an include path for each Qt module 
To support finding Qt headers of modules installed into a different
prefix than the main one, add the $import_prefix/include path as a
public include path for each built Qt module. With this, includes like
 #include <QtNetworkAuth/QOAuth2AuthorizationCodeFlow> will work.

The macOS framework case is handled automagically by CMake, which
ends up passing '-iframework $import_prefix/lib'.

Change-Id: I02ce9cacf157aab9721c1d6073a377607c5b89c7
Fixes: QTBUG-86881
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-26 11:25:20 +02:00

646 lines
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CMake
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# This is the main entry function for creating a Qt module, that typically
# consists of a library, public header files, private header files and configurable
# features.
#
# A CMake target with the specified target parameter is created. If the current source
# directory has a configure.cmake file, then that is also processed for feature definition
# and testing. Any features defined as well as any features coming from dependencies to
# this module are imported into the scope of the calling feature.
#
# Target is without leading "Qt". So e.g. the "QtCore" module has the target "Core".
function(qt_internal_add_module target)
qt_internal_module_info(module "${target}")
# Process arguments:
qt_parse_all_arguments(arg "qt_add_module"
"NO_MODULE_HEADERS;STATIC;DISABLE_TOOLS_EXPORT;EXCEPTIONS;INTERNAL_MODULE;NO_SYNC_QT;NO_PRIVATE_MODULE;HEADER_MODULE;GENERATE_METATYPES;NO_CONFIG_HEADER_FILE;SKIP_DEPENDS_INCLUDE"
"MODULE_INCLUDE_NAME;CONFIG_MODULE_NAME;PRECOMPILED_HEADER;CONFIGURE_FILE_PATH;${__default_target_info_args}"
"${__default_private_args};${__default_public_args};${__default_private_module_args};QMAKE_MODULE_CONFIG;EXTRA_CMAKE_FILES;EXTRA_CMAKE_INCLUDES;NO_PCH_SOURCES" ${ARGN})
qt_internal_add_qt_repo_known_module("${target}")
if(NOT DEFINED arg_CONFIG_MODULE_NAME)
set(arg_CONFIG_MODULE_NAME "${module_lower}")
endif()
### Define Targets:
set(is_interface_lib 0)
set(is_shared_lib 0)
if(${arg_HEADER_MODULE})
add_library("${target}" INTERFACE)
set(is_interface_lib 1)
elseif(${arg_STATIC})
add_library("${target}" STATIC)
elseif(${QT_BUILD_SHARED_LIBS})
add_library("${target}" SHARED)
set(is_shared_lib 1)
else()
add_library("${target}" STATIC)
endif()
set(property_prefix "INTERFACE_")
if(NOT arg_HEADER_MODULE)
qt_set_common_target_properties(${target})
set(property_prefix "")
endif()
set_target_properties(${target} PROPERTIES
_qt_config_module_name "${arg_CONFIG_MODULE_NAME}"
${property_prefix}QT_QMAKE_MODULE_CONFIG "${arg_QMAKE_MODULE_CONFIG}")
set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES _qt_config_module_name)
set(is_framework 0)
if(QT_FEATURE_framework AND NOT ${arg_HEADER_MODULE} AND NOT ${arg_STATIC})
set(is_framework 1)
set_target_properties(${target} PROPERTIES
FRAMEWORK TRUE
FRAMEWORK_VERSION "A" # Not based on Qt major version
MACOSX_FRAMEWORK_IDENTIFIER org.qt-project.Qt${target}
MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION}
MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
)
endif()
if(QT_FEATURE_reduce_relocations AND UNIX AND NOT is_interface_lib)
# On x86 and x86-64 systems with ELF binaries (especially Linux), due to
# a new optimization in GCC 5.x in combination with a recent version of
# GNU binutils, compiling Qt applications with -fPIE is no longer
# enough.
# Applications now need to be compiled with the -fPIC option if the Qt option
# \"reduce relocations\" is active.
target_compile_options(${target} INTERFACE -fPIC)
if(GCC AND is_shared_lib)
target_link_options(${target} PRIVATE LINKER:-Bsymbolic-functions)
endif()
endif()
if(QT_FEATURE_separate_debug_info AND is_shared_lib AND (UNIX OR MINGW))
qt_enable_separate_debug_info(${target} ${INSTALL_LIBDIR})
endif()
if (ANDROID)
qt_android_apply_arch_suffix("${target}")
endif()
qt_internal_add_target_aliases("${target}")
qt_skip_warnings_are_errors_when_repo_unclean("${target}")
_qt_internal_apply_strict_cpp("${target}")
# Add _private target to link against the private headers:
if(NOT ${arg_NO_PRIVATE_MODULE})
set(target_private "${target}Private")
add_library("${target_private}" INTERFACE)
qt_internal_add_target_aliases("${target_private}")
set_target_properties(${target_private} PROPERTIES
_qt_config_module_name ${arg_CONFIG_MODULE_NAME}_private)
set_property(TARGET "${target_private}" APPEND PROPERTY
EXPORT_PROPERTIES _qt_config_module_name)
endif()
if(NOT arg_HEADER_MODULE)
set_target_properties(${target} PROPERTIES
LIBRARY_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_LIBDIR}"
RUNTIME_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_BINDIR}"
ARCHIVE_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_LIBDIR}"
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION_MAJOR}
)
qt_set_target_info_properties(${target} ${ARGN})
qt_handle_multi_config_output_dirs("${target}")
if(NOT BUILD_SHARED_LIBS AND LINUX)
# Horrible workaround for static build failures due to incorrect static library link
# order. By increasing the multiplicity to 3, each library cycle will be repeated
# 3 times on the link line, reducing the probability of undefined symbols at
# link time.
# These failures are only observed on Linux with the ld linker (not sure about
# ld.gold).
# Allow opting out and modifying the value via cache value, in case if we urgently
# need to increase it without waiting for the qtbase change to propagate to
# other dependent repos.
# The proper fix will be to get rid of the cycles in the future.
# See QTBUG-83498 for details.
set(default_link_cycle_multiplicity "3")
if(DEFINED QT_LINK_CYCLE_MULTIPLICITY)
set(default_link_cycle_multiplicity "${QT_LINK_CYCLE_MULTIPLICITY}")
endif()
if(default_link_cycle_multiplicity)
set_property(TARGET "${target}"
PROPERTY
LINK_INTERFACE_MULTIPLICITY "${default_link_cycle_multiplicity}")
endif()
endif()
if (arg_SKIP_DEPENDS_INCLUDE)
set_target_properties(${target} PROPERTIES QT_MODULE_SKIP_DEPENDS_INCLUDE TRUE)
endif()
if(is_framework)
set_target_properties(${target} PROPERTIES
OUTPUT_NAME Qt${target}
)
else()
set_target_properties(${target} PROPERTIES
OUTPUT_NAME "${INSTALL_CMAKE_NAMESPACE}${target}${QT_LIBINFIX}"
)
endif()
qt_internal_apply_win_prefix_and_suffix("${target}")
if (WIN32 AND BUILD_SHARED_LIBS)
qt6_generate_win32_rc_file(${target})
endif()
endif()
if(arg_MODULE_INCLUDE_NAME)
set(module_include_name ${arg_MODULE_INCLUDE_NAME})
else()
set(module_include_name ${module})
endif()
# Module headers:
if(${arg_NO_MODULE_HEADERS} OR ${arg_NO_SYNC_QT})
set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_HAS_HEADERS OFF)
else()
set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_INCLUDE_NAME "${module_include_name}")
# Use QT_BUILD_DIR for the syncqt call.
# So we either write the generated files into the qtbase non-prefix build root, or the
# module specific build root.
qt_ensure_sync_qt()
set(syncqt_full_command "${HOST_PERL}" -w "${QT_SYNCQT}"
-quiet
-check-includes
-module "${module_include_name}"
-version "${PROJECT_VERSION}"
-outdir "${QT_BUILD_DIR}"
-builddir "${PROJECT_BINARY_DIR}"
"${PROJECT_SOURCE_DIR}")
message(STATUS "Running syncqt for module: '${module_include_name}' ")
execute_process(COMMAND ${syncqt_full_command})
set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_HAS_HEADERS ON)
### FIXME: Can we replace headers.pri?
set(module_include_dir "${QT_BUILD_DIR}/include/${module_include_name}")
qt_read_headers_pri("${module_include_dir}" "module_headers")
set(module_depends_header "${module_include_dir}/${module_include_name}Depends")
if(is_framework)
if(NOT is_interface_lib)
set(public_headers_to_copy "${module_headers_public}" "${module_depends_header}")
qt_copy_framework_headers(${target} PUBLIC "${public_headers_to_copy}")
qt_copy_framework_headers(${target} PRIVATE "${module_headers_private}")
endif()
else()
set_property(TARGET ${target} APPEND PROPERTY PUBLIC_HEADER "${module_headers_public}")
set_property(TARGET ${target} APPEND PROPERTY PUBLIC_HEADER ${module_depends_header})
set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER "${module_headers_private}")
endif()
if (NOT ${arg_HEADER_MODULE})
set_property(TARGET "${target}" PROPERTY MODULE_HEADER "${module_include_dir}/${module_include_name}")
endif()
if(module_headers_qpa)
if(is_framework)
qt_copy_framework_headers(${target} QPA "${module_headers_qpa}")
else()
qt_install(
FILES ${module_headers_qpa}
DESTINATION ${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}/${module_include_name}/qpa)
endif()
endif()
endif()
if(NOT arg_HEADER_MODULE)
# This property is used for super builds with static libraries. We use
# it in QtPlugins.cmake.in to avoid "polluting" the dependency chain
# for the target in it's project directory.
# E.g: When we process find_package(Qt6 ... Gui) in QtDeclarative, the
# rules in QtPugins.cmake add all the known Gui plugins as interface
# dependencies. This in turn causes circular dependencies on every
# plugin which links against Gui. Plugin A -> GUI -> Plugin A ....
set_target_properties(${target} PROPERTIES QT_BUILD_PROJECT_NAME ${PROJECT_NAME})
# Plugin types associated to a module
if(NOT "x${arg_PLUGIN_TYPES}" STREQUAL "x")
# Reset the variable containing the list of plugins for the given plugin type
foreach(plugin_type ${arg_PLUGIN_TYPES})
qt_get_sanitized_plugin_type("${plugin_type}" plugin_type)
set_property(TARGET "${target}" APPEND PROPERTY MODULE_PLUGIN_TYPES "${plugin_type}")
qt_internal_add_qt_repo_known_plugin_types("${plugin_type}")
endforeach()
# Save the non-sanitized plugin type values for qmake consumption via .pri files.
set_property(TARGET "${target}"
PROPERTY QMAKE_MODULE_PLUGIN_TYPES "${arg_PLUGIN_TYPES}")
endif()
endif()
qt_internal_library_deprecation_level(deprecation_define)
if(NOT arg_HEADER_MODULE)
qt_autogen_tools_initial_setup(${target})
endif()
set(private_includes
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
"$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
${arg_INCLUDE_DIRECTORIES}
)
set(public_includes "")
set(public_headers_list "public_includes")
if(is_framework)
set(public_headers_list "private_includes")
endif()
# Make sure the BUILD_INTERFACE include paths come before the framework headers, so that the
# the compiler prefers the build dir includes.
#
# Make sure to add non-framework "build_dir/include" as an include path for moc to find the
# currently built module headers. qmake does this too.
# Framework-style include paths are found by moc when cmQtAutoMocUic.cxx detects frameworks by
# looking at an include path and detecting a "QtFoo.framework/Headers" path.
# Make sure to create such paths for both the the BUILD_INTERFACE and the INSTALL_INTERFACE.
#
# Only add syncqt headers if they exist.
# This handles cases like QmlDevTools which do not have their own headers, but borrow them
# from another module.
if(NOT arg_NO_SYNC_QT AND NOT arg_NO_MODULE_HEADERS)
# Don't include private headers unless they exist, aka syncqt created them.
if(module_headers_private)
list(APPEND private_includes
"$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}>"
"$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}/${module}>")
endif()
list(APPEND public_includes
# For the syncqt headers
"$<BUILD_INTERFACE:${module_repo_include_dir}>"
"$<BUILD_INTERFACE:${module_include_dir}>")
endif()
if(is_framework)
set(fw_bundle_subdir "${INSTALL_LIBDIR}/Qt${target}.framework")
list(APPEND public_includes
# Add the lib/Foo.framework dir as include path to let CMake generate
# the -F compiler flag for framework-style includes to work.
"$<INSTALL_INTERFACE:${fw_bundle_subdir}>"
# Add the framework Headers subdir, so that non-framework-style includes work. The
# BUILD_INTERFACE Headers symlink was previously claimed not to exist at the relevant
# time, and a fully specified Header path was used instead. This doesn't seem to be a
# problem anymore.
"$<BUILD_INTERFACE:${QT_BUILD_DIR}/${fw_bundle_subdir}/Headers>"
"$<INSTALL_INTERFACE:${fw_bundle_subdir}/Headers>"
)
endif()
if(NOT arg_NO_MODULE_HEADERS AND NOT arg_NO_SYNC_QT)
# For the syncqt headers
list(APPEND ${public_headers_list} "$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}>")
# To support finding Qt module includes that are not installed into the main Qt prefix.
# Use case: A Qt module built by Conan installed into a prefix other than the main prefix.
# This does duplicate the include path set on Qt6::Platform target, but CMake is smart
# enough to deduplicate the include paths on the command line.
# Frameworks are automatically handled by CMake in cmLocalGenerator::GetIncludeFlags()
# by additionally passing the 'QtFoo.framework/..' dir with an -iframework argument.
list(APPEND ${public_headers_list} "$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}>")
endif()
list(APPEND ${public_headers_list} ${arg_PUBLIC_INCLUDE_DIRECTORIES})
set(header_module)
if(arg_HEADER_MODULE)
set(header_module "HEADER_MODULE")
# Provide a *_timestamp target that can be used to trigger the build of custom_commands.
set(timestamp_file "${CMAKE_CURRENT_BINARY_DIR}/timestamp")
add_custom_command(OUTPUT "${timestamp_file}"
COMMAND ${CMAKE_COMMAND} -E touch "${timestamp_file}"
DEPENDS ${module_headers_public}
VERBATIM)
add_custom_target(${target}_timestamp ALL DEPENDS "${timestamp_file}")
endif()
set(defines_for_extend_target "")
if(NOT arg_HEADER_MODULE)
list(APPEND defines_for_extend_target
QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS
QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code
QT_USE_QSTRINGBUILDER
QT_DEPRECATED_WARNINGS
QT_BUILDING_QT
QT_BUILD_${module_define}_LIB ### FIXME: use QT_BUILD_ADDON for Add-ons or remove if we don't have add-ons anymore
"${deprecation_define}"
)
endif()
qt_internal_extend_target("${target}"
${header_module}
SOURCES ${arg_SOURCES}
INCLUDE_DIRECTORIES
${private_includes}
PUBLIC_INCLUDE_DIRECTORIES
${public_includes}
PUBLIC_DEFINES
${arg_PUBLIC_DEFINES}
QT_${module_define}_LIB
DEFINES
${arg_DEFINES}
${defines_for_extend_target}
PUBLIC_LIBRARIES ${arg_PUBLIC_LIBRARIES}
LIBRARIES ${arg_LIBRARIES} Qt::PlatformModuleInternal
PRIVATE_MODULE_INTERFACE ${arg_PRIVATE_MODULE_INTERFACE}
FEATURE_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES}
DBUS_ADAPTOR_SOURCES ${arg_DBUS_ADAPTOR_SOURCES}
DBUS_ADAPTOR_FLAGS ${arg_DBUS_ADAPTOR_FLAGS}
DBUS_INTERFACE_SOURCES ${arg_DBUS_INTERFACE_SOURCES}
DBUS_INTERFACE_FLAGS ${arg_DBUS_INTERFACE_FLAGS}
COMPILE_OPTIONS ${arg_COMPILE_OPTIONS}
PUBLIC_COMPILE_OPTIONS ${arg_PUBLIC_COMPILE_OPTIONS}
LINK_OPTIONS ${arg_LINK_OPTIONS}
PUBLIC_LINK_OPTIONS ${arg_PUBLIC_LINK_OPTIONS}
MOC_OPTIONS ${arg_MOC_OPTIONS}
ENABLE_AUTOGEN_TOOLS ${arg_ENABLE_AUTOGEN_TOOLS}
DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS}
PRECOMPILED_HEADER ${arg_PRECOMPILED_HEADER}
NO_PCH_SOURCES ${arg_NO_PCH_SOURCES}
)
if(NOT ${arg_EXCEPTIONS} AND NOT ${arg_HEADER_MODULE})
qt_internal_set_no_exceptions_flags("${target}")
endif()
set(configureFile "${CMAKE_CURRENT_SOURCE_DIR}/configure.cmake")
if(arg_CONFIGURE_FILE_PATH)
set(configureFile "${arg_CONFIGURE_FILE_PATH}")
endif()
if(EXISTS "${configureFile}" AND NOT arg_NO_CONFIG_HEADER_FILE)
qt_feature_module_begin(
LIBRARY "${target}"
PUBLIC_FILE "qt${arg_CONFIG_MODULE_NAME}-config.h"
PRIVATE_FILE "qt${arg_CONFIG_MODULE_NAME}-config_p.h"
PUBLIC_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES}
PRIVATE_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES}
)
include(${configureFile})
qt_feature_module_end("${target}")
set_property(TARGET "${target}" APPEND PROPERTY PUBLIC_HEADER "${CMAKE_CURRENT_BINARY_DIR}/qt${arg_CONFIG_MODULE_NAME}-config.h")
set_property(TARGET "${target}" APPEND PROPERTY PRIVATE_HEADER "${CMAKE_CURRENT_BINARY_DIR}/qt${arg_CONFIG_MODULE_NAME}-config_p.h")
endif()
if(NOT arg_HEADER_MODULE)
if(DEFINED module_headers_private)
qt_internal_add_linker_version_script("${target}" PRIVATE_HEADERS ${module_headers_private} ${module_headers_qpa})
else()
qt_internal_add_linker_version_script("${target}")
endif()
endif()
# Handle injections. Aka create forwarding headers for certain headers that have been
# automatically generated in the build dir (for example qconfig.h, qtcore-config.h,
# qvulkanfunctions.h, etc)
# module_headers_injections come from the qt_read_headers_pri() call.
# extra_library_injections come from the qt_feature_module_end() call.
set(final_injections "")
if(module_headers_injections)
string(APPEND final_injections "${module_headers_injections} ")
endif()
if(extra_library_injections)
string(APPEND final_injections "${extra_library_injections} ")
endif()
if(final_injections)
qt_install_injections(${target} "${QT_BUILD_DIR}" "${QT_INSTALL_DIR}" ${final_injections})
endif()
# Handle creation of cmake files for consumers of find_package().
set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}")
qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix})
qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix})
set(extra_cmake_files)
set(extra_cmake_includes)
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake")
list(APPEND extra_cmake_files "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake")
list(APPEND extra_cmake_includes "${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake")
endif()
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake.in")
configure_file("${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake.in"
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake"
@ONLY)
list(APPEND extra_cmake_files "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake")
list(APPEND extra_cmake_includes "${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake")
endif()
foreach(cmake_file IN LISTS arg_EXTRA_CMAKE_FILES)
get_filename_component(basename ${cmake_file} NAME)
file(COPY ${cmake_file} DESTINATION ${config_build_dir})
list(APPEND extra_cmake_files "${config_build_dir}/${basename}")
endforeach()
list(APPEND extra_cmake_includes ${arg_EXTRA_CMAKE_INCLUDES})
set(extra_cmake_code "")
if(target STREQUAL Core)
# Propagate non-build related variables that are needed for consuming Qt packages.
# Do this in CoreConfig instead of Qt6Config, so that consumers can also use
# find_package(Qt6Core) instead of find_package(Qt6 COMPONENTS Core)
string(APPEND extra_cmake_code "
set(QT_CMAKE_EXPORT_NAMESPACE ${QT_CMAKE_EXPORT_NAMESPACE})")
endif()
# Generate metatypes
set(QT_MODULE_HAS_META_TYPES_FILE FALSE)
if (${arg_GENERATE_METATYPES})
set(QT_MODULE_HAS_META_TYPES_FILE TRUE)
set(metatypes_install_dir ${INSTALL_LIBDIR}/metatypes)
set(args)
if (NOT QT_WILL_INSTALL)
set(args COPY_OVER_INSTALL INSTALL_DIR "${QT_BUILD_DIR}/${metatypes_install_dir}")
else()
set(args INSTALL_DIR "${metatypes_install_dir}")
endif()
qt6_generate_meta_types_json_file(${target} ${args})
endif()
configure_package_config_file(
"${QT_CMAKE_DIR}/QtModuleConfig.cmake.in"
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake"
INSTALL_DESTINATION "${config_install_dir}"
)
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake")
configure_file("${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake"
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake"
@ONLY)
list(APPEND extra_cmake_files "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake")
endif()
write_basic_package_version_file(
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake"
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
qt_install(FILES
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake"
"${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake"
${extra_cmake_files}
DESTINATION "${config_install_dir}"
COMPONENT Devel
)
file(COPY ${extra_cmake_files} DESTINATION "${config_build_dir}")
set(exported_targets ${target})
if(NOT ${arg_NO_PRIVATE_MODULE})
list(APPEND exported_targets ${target_private})
endif()
set(export_name "${INSTALL_CMAKE_NAMESPACE}${target}Targets")
qt_install(TARGETS ${exported_targets}
EXPORT ${export_name}
RUNTIME DESTINATION ${INSTALL_BINDIR}
LIBRARY DESTINATION ${INSTALL_LIBDIR}
ARCHIVE DESTINATION ${INSTALL_LIBDIR}
FRAMEWORK DESTINATION ${INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module_include_name}
PRIVATE_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module_include_name}/${PROJECT_VERSION}/${module}/private
)
qt_apply_rpaths(TARGET "${target}" INSTALL_PATH "${INSTALL_LIBDIR}" RELATIVE_RPATH)
if (ANDROID AND NOT arg_HEADER_MODULE)
# Record install library location so it can be accessed by
# qt_android_dependencies without having to specify it again.
set_target_properties(${target} PROPERTIES
QT_ANDROID_MODULE_INSTALL_DIR ${INSTALL_LIBDIR})
endif()
qt_install(EXPORT ${export_name}
NAMESPACE ${QT_CMAKE_EXPORT_NAMESPACE}::
DESTINATION ${config_install_dir})
qt_internal_export_additional_targets_file(
TARGETS ${exported_targets}
EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target}
CONFIG_INSTALL_DIR "${config_install_dir}")
qt_internal_export_modern_cmake_config_targets_file(
TARGETS ${exported_targets}
EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target}
CONFIG_INSTALL_DIR "${config_install_dir}")
if (${arg_INTERNAL_MODULE})
set(arg_INTERNAL_MODULE "INTERNAL_MODULE")
else()
unset(arg_INTERNAL_MODULE)
endif()
### fixme: cmake is missing a built-in variable for this. We want to apply it only to modules and plugins
# that belong to Qt.
if(NOT arg_HEADER_MODULE)
qt_internal_add_link_flags_no_undefined("${target}")
endif()
set(interface_includes "")
# Handle cases like QmlDevTools which do not have their own headers, but rather borrow them
# from another module.
if(NOT arg_NO_SYNC_QT)
list(APPEND interface_includes "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>")
# syncqt.pl does not create a private header directory like 'include/6.0/QtFoo' unless
# the module has foo_p.h header files. For QtZlib, there are no such private headers, so we
# need to make sure not to add such include paths unless the directory exists, otherwise
# consumers of the module will fail at CMake generation time stating that
# INTERFACE_INCLUDE_DIRECTORIES contains a non-existent path.
if(NOT arg_NO_MODULE_HEADERS
AND EXISTS "${module_include_dir}/${PROJECT_VERSION}/${module}")
list(APPEND interface_includes
"$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}>"
"$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}/${module}>")
if(is_framework)
set(fw_headers_dir
"${INSTALL_LIBDIR}/${module}.framework/Headers/")
list(APPEND interface_includes
"$<INSTALL_INTERFACE:${fw_headers_dir}${PROJECT_VERSION}>"
"$<INSTALL_INTERFACE:${fw_headers_dir}${PROJECT_VERSION}/${module}>")
else()
list(APPEND interface_includes
"$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}>"
"$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}/${module}>")
endif()
endif()
endif()
if(QT_FEATURE_headersclean AND NOT arg_NO_MODULE_HEADERS)
qt_internal_add_headers_clean_target(
${target}
"${module_include_name}"
"${module_headers_clean}")
endif()
if(NOT ${arg_NO_PRIVATE_MODULE})
target_include_directories("${target_private}" INTERFACE ${interface_includes})
target_link_libraries("${target_private}" INTERFACE "${target}")
endif()
if(is_framework AND NOT is_interface_lib)
qt_finalize_framework_headers_copy(${target})
endif()
qt_describe_module(${target})
qt_add_list_file_finalizer(qt_finalize_module ${target} ${arg_INTERNAL_MODULE} ${header_module})
endfunction()
function(qt_finalize_module target)
qt_generate_prl_file(${target} "${INSTALL_LIBDIR}")
qt_generate_module_pri_file("${target}" ${ARGN})
endfunction()
# Get a set of Qt module related values based on the target name.
# When doing qt_internal_module_info(foo Core) this method will set
# the following variables in the caller's scope:
# * foo with the value "QtCore"
# * foo_versioned with the value "Qt6Core" (based on major Qt version)
# * foo_upper with the value "CORE"
# * foo_lower with the value "core"
# * foo_repo_include_dir with the module's include directory
# e.g for QtQuick it would be qtdeclarative_build_dir/include for a prefix build or
# qtbase_build_dir/include for a non-prefix build
# * foo_include_dir with the module's include directory
# e.g for QtQuick it would be qtdeclarative_build_dir/include/QtQuick for a prefix build or
# qtbase_build_dir/include/QtQuick for a non-prefix build
# * foo_define same as foo_uper but with - replaced as _
function(qt_internal_module_info result target)
set(module "Qt${target}")
set("${result}" "${module}" PARENT_SCOPE)
set("${result}_versioned" "Qt${PROJECT_VERSION_MAJOR}${target}" PARENT_SCOPE)
string(TOUPPER "${target}" upper)
string(TOLOWER "${target}" lower)# * foo_upper with the value "CORE"
string(REPLACE "-" "_" define "${upper}")
string(REPLACE "." "_" define "${define}")
set("${result}_upper" "${upper}" PARENT_SCOPE)
set("${result}_lower" "${lower}" PARENT_SCOPE)
set("${result}_repo_include_dir" "${QT_BUILD_DIR}/include" PARENT_SCOPE)
set("${result}_include_dir" "${QT_BUILD_DIR}/include/${module}" PARENT_SCOPE)
set("${result}_define" "${define}" PARENT_SCOPE)
endfunction()
# Generate a module description file based on the template in ModuleDescription.json.in
function(qt_describe_module target)
set(path_suffix "${INSTALL_DESCRIPTIONSDIR}")
qt_path_join(build_dir ${QT_BUILD_DIR} ${path_suffix})
qt_path_join(install_dir ${QT_INSTALL_DIR} ${path_suffix})
set(descfile_in "${QT_CMAKE_DIR}/ModuleDescription.json.in")
set(descfile_out "${build_dir}/${target}.json")
set(cross_compilation "false")
if(CMAKE_CROSSCOMPILING)
set(cross_compilation "true")
endif()
configure_file("${descfile_in}" "${descfile_out}")
qt_install(FILES "${descfile_out}" DESTINATION "${install_dir}")
endfunction()
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