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qt5base-lts/cmake/QtBuild.cmake
Tobias Hunger 6a1ee4de07 CMake: Store Qt features in CMake Cache 
This is less self-contained than what we have, but significantly speeds
up cmake configure/generate runs.

This patch also warns when a feature is already defined.

Change-Id: I8cab63e208ba98756b47d362a39b462f5ec55e20
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-01-17 16:16:55 +00:00

834 lines
33 KiB
CMake
Raw Blame History

include(CMakePackageConfigHelpers)
# Install locations:
set(INSTALL_BINDIR "bin" CACHE PATH "Executables [PREFIX/bin]")
set(INSTALL_INCLUDEDIR "include" CACHE PATH "Header files [PREFIX/include]")
set(INSTALL_LIBDIR "lib" CACHE PATH "Libraries [PREFIX/lib]")
set(INSTALL_ARCHDATADIR "." CACHE PATH "Arch-dependent data [PREFIX]")
set(INSTALL_PLUGINSDIR "${INSTALL_ARCHDATADIR}/plugins" CACHE PATH
"Plugins [ARCHDATADIR/plugins]")
set(INSTALL_TARGETS_DEFAULT_ARGS
RUNTIME DESTINATION "${INSTALL_BINDIR}"
LIBRARY DESTINATION "${INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${INSTALL_LIBDIR}" COMPONENT Devel
INCLUDES DESTINATION "${INSTALL_INCLUDEDIR}"
)
if (WIN32)
set(_default_libexec "${INSTALL_ARCHDATADIR}/bin")
else()
set(_default_libexec "${INSTALL_ARCHDATADIR}/libexec")
endif()
set(INSTALL_LIBEXECDIR "${_default_libexec}" CACHE PATH
"Helper programs [ARCHDATADIR/bin on Windows, ARCHDATADIR/libexec otherwise]")
set(INSTALL_IMPORTDIR "${INSTALL_ARCHDATADIR}/imports" CACHE PATH
"QML1 imports [ARCHDATADIR/imports]")
set(INSTALL_QMLDIR "${INSTALL_ARCHDATADIR}/qml" CACHE PATH
"QML2 imports [ARCHDATADIR/qml]")
set(INSTALL_DATADIR "." CACHE PATH "Arch-independent data [PREFIX]")
set(INSTALL_DOCDIR "${INSTALL_DATADIR}/doc" CACHE PATH "Documentation [DATADIR/doc]")
set(INSTALL_TRANSLATIONSDIR "${INSTALL_DATADIR}/translations" CACHE PATH
"Translations [DATADIR/translations]")
set(INSTALL_SYSCONFDIR "etc/xdg" CACHE PATH
"Settings used by Qt programs [PREFIX/etc/xdg]")
set(INSTALL_EXAMPLESDIR "examples" CACHE PATH "Examples [PREFIX/examples]")
set(INSTALL_TESTSDIR "tests" CACHE PATH "Tests [PREFIX/tests]")
# Platform define path, etc.
if(WIN32)
set(QT_DEFAULT_PLATFORM_DEFINITIONS UNICODE _UNICODE WIN32 _ENABLE_EXTENDED_ALIGNED_STORAGE)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
list(APPEND QT_DEFAULT_PLATFORM_DEFINITIONS WIN64 _WIN64)
endif()
if(MSVC)
set(QT_DEFAULT_PLATFORM_DEFINITION_DIR mkspecs/win32-msvc)
elseif(CLANG)
set(QT_DEFAULT_PLATFORM_DEFINITION_DIR mkspecs/win32-clang)
endif()
elseif(LINUX)
if(GCC)
set(QT_DEFAULT_PLATFORM_DEFINITION_DIR mkspecs/linux-g++)
elseif(CLANG)
set(QT_DEFAULT_PLATFORM_DEFINITION_DIR mkspecs/linux-clang)
endif()
elseif(APPLE)
set(QT_DEFAULT_PLATFORM_DEFINITION_DIR mkspecs/macx-clang)
endif()
if(NOT DEFINED QT_DEFAULT_PLATFORM_DEFINITIONS)
set(QT_DEFAULT_PLATFORM_DEFINITIONS "")
endif()
set(QT_PLATFORM_DEFINITIONS ${QT_DEFAULT_PLATFORM_DEFINITIONS}
CACHE STRING "Qt platform specific pre-processor defines")
set(QT_PLATFORM_DEFINITION_DIR ${QT_DEFAULT_PLATFORM_DEFINITION_DIR}
CACHE PATH "Path to directory that contains qplatformdefs.h")
set(QT_NAMESPACE "" CACHE STRING "Qt Namespace")
macro(qt_internal_set_known_qt_modules)
set(KNOWN_QT_MODULES ${ARGN} CACHE INTERNAL "Known Qt modules" FORCE)
endmacro()
# Reset:
qt_internal_set_known_qt_modules("")
# For adjusting variables when running tests, we need to know what
# the correct variable is for separating entries in PATH-alike
# variables.
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(QT_PATH_SEPARATOR "\\;")
else()
set(QT_PATH_SEPARATOR ":")
endif()
# Functions and macros:
# Print all variables defined in the current scope.
macro(qt_debug_print_variables)
cmake_parse_arguments(__arg "DEDUP" "" "MATCH;IGNORE" ${ARGN})
message("Known Variables:")
get_cmake_property(__variableNames VARIABLES)
list (SORT __variableNames)
if (__arg_DEDUP)
list(REMOVE_DUPLICATES __variableNames)
endif()
foreach(__var ${__variableNames})
set(__ignore OFF)
foreach(__i ${__arg_IGNORE})
if(__var MATCHES "${__i}")
set(__ignore ON)
break()
endif()
endforeach()
if (__ignore)
continue()
endif()
set(__show OFF)
foreach(__i ${__arg_MATCH})
if(__var MATCHES "${__i}")
set(__show ON)
break()
endif()
endforeach()
if (__show)
message(" ${__var}=${${__var}}.")
endif()
endforeach()
endmacro()
macro(assert)
if (${ARGN})
else()
message(FATAL_ERROR "ASSERT: ${ARGN}.")
endif()
endmacro()
function(qt_ensure_perl)
if(DEFINED HOST_PERL)
return()
endif()
find_program(HOST_PERL "perl" DOC "Perl binary")
if (NOT HOST_PERL)
message(FATAL_ERROR "Perl needs to be available to build Qt.")
endif()
endfunction()
function(qt_ensure_sync_qt)
qt_ensure_perl()
if(NOT DEFINED QT_SYNCQT)
get_target_property(mocPath "Qt::moc" LOCATION)
get_filename_component(binDirectory "${mocPath}" DIRECTORY)
# We could put this into the cache, but on the other hand there's no real need to
# pollute the app's cache with this. For the first qtbase build, the variable is
# set in global scope.
set(QT_SYNCQT "${binDirectory}/syncqt.pl")
endif()
endfunction()
# A version of cmake_parse_arguments that makes sure all arguments are processed and errors out
# with a message about ${type} having received unknown arguments.
macro(qt_parse_all_arguments result type flags options multiopts)
cmake_parse_arguments(${result} "${flags}" "${options}" "${multiopts}" ${ARGN})
if(DEFINED ${result}_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown arguments were passed to ${type} (${${result}_UNPARSED_ARGUMENTS}).")
endif()
endmacro()
function(qt_internal_add_link_flags target to_add)
get_target_property(flags "${target}" LINK_FLAGS)
if ("${flags}" STREQUAL "flags-NOTFOUND")
set(flags "")
endif()
string(APPEND flags " ${to_add}")
set_target_properties("${target}" PROPERTIES LINK_FLAGS "${flags}")
endfunction()
function(qt_internal_add_linker_version_script target)
qt_parse_all_arguments(arg "qt_internal_add_linker" "INTERNAL" "" "PRIVATE_HEADERS" ${ARGN})
if (TEST_ld_version_script)
if (arg_INTERNAL)
set(contents "Qt_${PROJECT_VERSION_MAJOR}_PRIVATE_API { *; };")
else()
set(contents "Qt_${PROJECT_VERSION_MAJOR}_PRIVATE_API {\n qt_private_api_tag*;\n")
foreach(ph ${arg_PRIVATE_HEADERS})
string(APPEND contents " @FILE:${ph}@\n")
endforeach()
string(APPEND contents "};\n")
set(current "Qt_${PROJECT_VERSION_MAJOR}")
if (QT_NAMESPACE STREQUAL "")
set(tag_symbol "qt_version_tag")
else()
set(tag_symbol "qt_version_tag_${QT_NAMESPACE}")
endif()
string(APPEND contents "${current} { *; };\n")
foreach(minor_version RANGE ${PROJECT_VERSION_MINOR})
set(previous "${current}")
set(current "Qt_${PROJECT_VERSION_MAJOR}.${minor_version}")
if (minor_version EQUAL ${PROJECT_VERSION_MINOR})
string(APPEND contents "${current} { ${tag_symbol}; } ${previous};\n")
else()
string(APPEND contents "${current} {} ${previous};\n")
endif()
endforeach()
set(infile "${CMAKE_CURRENT_BINARY_DIR}/${target}.version.in")
set(outfile "${CMAKE_CURRENT_BINARY_DIR}/${target}.version")
file(GENERATE OUTPUT "${infile}" CONTENT "${contents}")
qt_ensure_perl()
add_custom_command(TARGET "${target}" PRE_LINK
COMMAND "${HOST_PERL}" "${PROJECT_SOURCE_DIR}/mkspecs/features/data/unix/findclasslist.pl" < "${infile}" > "${outfile}"
BYPRODUCTS "${outfile}" DEPENDS "${infile}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMENT "Generating version linker script"
)
qt_internal_add_link_flags("${target}" "-Wl,--version-script,${outfile}")
endif()
endif()
endfunction()
# Get a set of Qt module related values based on the target name.
# When doing qt_internal_module_info(foo Core) this method will set
# the following variables in the caller's scope:
# * foo with the value "QtCore"
# * foo_versioned with the value "Qt5Core" (based on major Qt version)
# * foo_upper with the value "CORE"
# * foo_lower with the value "core"
# * foo_include_dir with the module's include directory in the binary tree
function(qt_internal_module_info result target)
set(module "Qt${target}")
set("${result}" "${module}" PARENT_SCOPE)
set("${result}_versioned" "Qt${PROJECT_VERSION_MAJOR}${target}" PARENT_SCOPE)
string(TOUPPER "${target}" upper)
string(TOLOWER "${target}" lower)
set("${result}_upper" "${upper}" PARENT_SCOPE)
set("${result}_lower" "${lower}" PARENT_SCOPE)
set("${result}_include_dir" "${PROJECT_BINARY_DIR}/include/${module}" PARENT_SCOPE)
endfunction()
set(__default_private_args "SOURCES;LIBRARIES;INCLUDE_DIRECTORIES;DEFINES;DBUS_ADAPTOR_FLAGS;DBUS_ADAPTOR_SOURCES;DBUS_INTERFACE_FLAGS;DBUS_INTERFACE_SOURCES;FEATURE_DEPENDENCIES")
set(__default_public_args "PUBLIC_LIBRARIES;PUBLIC_INCLUDE_DIRECTORIES;PUBLIC_DEFINES")
# This function can be used to add sources/libraries/etc. to the specified CMake target
# if the provided CONDITION evaluates to true.
function(extend_target target)
if (NOT TARGET "${target}")
message(FATAL_ERROR "Trying to extend non-existing target \"${target}\".")
endif()
qt_parse_all_arguments(arg "extend_target" "" ""
"CONDITION;${__default_public_args};${__default_private_args};COMPILE_FLAGS" ${ARGN})
if ("x${arg_CONDITION}" STREQUAL x)
set(arg_CONDITION ON)
endif()
qt_evaluate_config_expression(result ${arg_CONDITION})
if (${result})
set(dbus_sources "")
foreach(adaptor ${arg_DBUS_ADAPTOR_SOURCES})
qt_create_qdbusxml2cpp_command("${target}" "${adaptor}" ADAPTOR FLAGS "${arg_DBUS_ADAPTOR_FLAGS}")
list(APPEND dbus_sources "${sources}")
endforeach()
foreach(interface ${arg_DBUS_INTERFACE_SOURCES})
qt_create_qdbusxml2cpp_command("${target}" "${interface}" INTERFACE FLAGS "${arg_DBUS_INTERFACE_FLAGS}")
list(APPEND dbus_sources "${sources}")
endforeach()
set_target_properties("${target}" PROPERTIES
AUTOMOC ON
AUTOMOC_EXECUTABLE "$<TARGET_FILE:Qt::moc>"
AUTORCC ON
AUTORCC_EXECUTABLE "$<TARGET_FILE:Qt::rcc>"
AUTOUIC ON
AUTOUIC_EXECUTABLE "$<TARGET_FILE:Qt::uic>"
)
target_sources("${target}" PRIVATE ${arg_SOURCES} ${dbus_sources})
if (arg_COMPILE_FLAGS)
set_source_files_properties(${arg_SOURCES} PROPERTIES COMPILE_FLAGS "${arg_COMPILE_FLAGS}")
endif()
target_include_directories("${target}" PUBLIC ${arg_PUBLIC_INCLUDE_DIRECTORIES} PRIVATE ${arg_INCLUDE_DIRECTORIES})
target_compile_definitions("${target}" PUBLIC ${arg_PUBLIC_DEFINES} PRIVATE ${arg_DEFINES})
target_link_libraries("${target}" PUBLIC ${arg_PUBLIC_LIBRARIES} PRIVATE ${arg_LIBRARIES})
endif()
endfunction()
function(qt_internal_library_deprecation_level result)
if(WIN32)
# On Windows, due to the way DLLs work, we need to export all functions,
# including the inlines
set("${result}" "QT_DISABLE_DEPRECATED_BEFORE=0x040800" PARENT_SCOPE)
else()
# On other platforms, Qt's own compilation goes needs to compile the Qt 5.0 API
set("${result}" "QT_DISABLE_DEPRECATED_BEFORE=0x050000" PARENT_SCOPE)
endif()
endfunction()
function(qt_read_headers_pri target resultVarPrefix)
qt_internal_module_info(module "${target}")
file(STRINGS "${module_include_dir}/headers.pri" headers_pri_contents)
foreach(line ${headers_pri_contents})
if("${line}" MATCHES "SYNCQT.HEADER_FILES = (.*)")
set(public_module_headers "${CMAKE_MATCH_1}")
separate_arguments(public_module_headers UNIX_COMMAND "${public_module_headers}")
elseif("${line}" MATCHES "SYNCQT.PRIVATE_HEADER_FILES = (.*)")
set(private_module_headers "${CMAKE_MATCH_1}")
separate_arguments(private_module_headers UNIX_COMMAND "${private_module_headers}")
elseif("${line}" MATCHES "SYNCQT.GENERATED_HEADER_FILES = (.*)")
set(generated_module_headers "${CMAKE_MATCH_1}")
separate_arguments(generated_module_headers UNIX_COMMAND "${generated_module_headers}")
foreach(generated_header ${generated_module_headers})
list(APPEND public_module_headers "${module_include_dir}/${generated_header}")
endforeach()
# Ignore INJECTIONS!
elseif("${line}" MATCHES "SYNCQT.([A-Z_]+)_HEADER_FILES = (.+)")
set(prefix "${CMAKE_MATCH_1}")
string(TOLOWER "${prefix}" prefix)
set(entries "${CMAKE_MATCH_2}")
separate_arguments(entries UNIX_COMMAND "${entries}")
set("${resultVarPrefix}_${prefix}" "${entries}" PARENT_SCOPE)
endif()
endforeach()
set(${resultVarPrefix}_public "${public_module_headers}" PARENT_SCOPE)
set(${resultVarPrefix}_private "${private_module_headers}" PARENT_SCOPE)
endfunction()
# Add Qt::target and Qt6::target as aliases for the target
function(qt_internal_add_target_aliases target)
get_target_property(type "${target}" TYPE)
if (type STREQUAL EXECUTABLE)
add_executable("Qt::${target}" ALIAS "${target}")
add_executable("Qt${PROJECT_VERSION_MAJOR}::${target}" ALIAS "${target}")
else()
add_library("Qt::${target}" ALIAS "${target}")
add_library("Qt${PROJECT_VERSION_MAJOR}::${target}" ALIAS "${target}")
endif()
endfunction()
# 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(add_qt_module target)
qt_internal_module_info(module "${target}")
# Process arguments:
qt_parse_all_arguments(arg "add_qt_module" "NO_MODULE_HEADERS;STATIC" "CONFIG_MODULE_NAME"
"${__default_private_args};${__default_public_args}" ${ARGN})
if(NOT DEFINED arg_CONFIG_MODULE_NAME)
set(arg_CONFIG_MODULE_NAME "${module_lower}")
endif()
qt_internal_set_known_qt_modules("${KNOWN_QT_MODULES}" "${target}")
### Define Targets:
if(${arg_STATIC})
add_library("${target}" STATIC)
elseif(${QT_BUILD_SHARED_LIBS})
add_library("${target}" SHARED)
else()
add_library("${target}" STATIC)
endif()
qt_internal_add_target_aliases("${target}")
# Add _private target to link against the private headers:
set(target_private "${target}Private")
add_library("${target_private}" INTERFACE)
qt_internal_add_target_aliases("${target_private}")
# Module headers:
if(${arg_NO_MODULE_HEADERS})
set_target_properties("${target}" PROPERTIES MODULE_HAS_HEADERS OFF)
else()
qt_ensure_sync_qt()
execute_process(COMMAND "${HOST_PERL}" -w "${QT_SYNCQT}" -quiet -module "${module}" -version "${PROJECT_VERSION}" -outdir "${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}")
set_target_properties("${target}" PROPERTIES MODULE_HAS_HEADERS ON)
### FIXME: Can we replace headers.pri?
qt_read_headers_pri("${target}" "module_headers")
set_property(TARGET "${target}" APPEND PROPERTY PUBLIC_HEADER "${module_headers_public}")
set_property(TARGET "${target}" APPEND PROPERTY PUBLIC_HEADER "${module_include_dir}/${module}Depends")
set_property(TARGET "${target}" APPEND PROPERTY PRIVATE_HEADER "${module_headers_private}")
endif()
set_target_properties("${target}" PROPERTIES
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_LIBDIR}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_BINDIR}"
OUTPUT_NAME "${module_versioned}")
qt_internal_library_deprecation_level(deprecation_define)
extend_target("${target}"
SOURCES ${arg_SOURCES}
PUBLIC_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${module_include_dir}>
$<INSTALL_INTERFACE:include/${module}>
${arg_PUBLIC_INCLUDE_DIRECTORIES}
INCLUDE_DIRECTORIES
"${CMAKE_CURRENT_SOURCE_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}"
$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/include>
"${module_include_dir}/${PROJECT_VERSION}"
"${module_include_dir}/${PROJECT_VERSION}/${module}"
${arg_INCLUDE_DIRECTORIES}
PUBLIC_DEFINES
${arg_PUBLIC_DEFINES}
QT_${module_upper}_LIB
DEFINES
${arg_DEFINES}
QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS
QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code
QT_USE_QSTRINGBUILDER
QT_DEPRECATED_WARNINGS
QT_BUILDING_QT
QT_BUILD_${module_upper}_LIB ### FIXME: use QT_BUILD_ADDON for Add-ons or remove if we don't have add-ons anymore
"${deprecation_define}"
PUBLIC_LIBRARIES ${arg_PUBLIC_LIBRARIES}
LIBRARIES ${arg_LIBRARIES}
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 ${arg_DBUS_INTERFACE_FLAGS}
)
set(configureFile "${CMAKE_CURRENT_SOURCE_DIR}/configure.cmake")
if(EXISTS "${configureFile}")
qt_feature_module_begin(
LIBRARY "${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${arg_CONFIG_MODULE_NAME}-config_p.h")
endif()
if(DEFINED module_headers_private)
qt_internal_add_linker_version_script("${target}" PRIVATE_HEADERS ${module_headers_private})
else()
qt_internal_add_linker_version_script("${target}")
endif()
install(TARGETS "${target}" "${target_private}" EXPORT "${module_versioned}Targets"
LIBRARY DESTINATION ${INSTALL_LIBDIR}
ARCHIVE DESTINATION ${INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module}
PRIVATE_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}/${module}/private
)
set(config_install_dir "${INSTALL_LIBDIR}/cmake/${module_versioned}")
install(EXPORT "${module_versioned}Targets" NAMESPACE Qt:: DESTINATION ${config_install_dir})
configure_package_config_file(
"${Qt${PROJECT_VERSION_MAJOR}_DIR}/QtModuleConfig.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/${module_versioned}Config.cmake"
INSTALL_DESTINATION "${config_install_dir}"
)
write_basic_package_version_file(
${CMAKE_CURRENT_BINARY_DIR}/${module_versioned}ConfigVersion.cmake
VERSION ${PROJECT_VERSION}
COMPATIBILITY AnyNewerVersion
)
set(extra_cmake_files)
if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${module_versioned}Macros.cmake")
list(APPEND extra_cmake_files "${CMAKE_CURRENT_LIST_DIR}/${module_versioned}Macros.cmake")
endif()
install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/${module_versioned}Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/${module_versioned}ConfigVersion.cmake"
${extra_cmake_files}
DESTINATION "${config_install_dir}"
COMPONENT Devel
)
### 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 (GCC)
qt_internal_add_link_flags("${target}" "-Wl,--no-undefined")
endif()
# When a public module depends on private, also make its private depend on the other's private
set(qt_libs_private "")
foreach(it ${KNOWN_QT_MODULES})
list(FIND arg_LIBRARIES "Qt::${it}Private" pos)
if(pos GREATER -1)
list(APPEND qt_libs_private "Qt::${it}Private")
endif()
endforeach()
target_link_libraries("${target_private}" INTERFACE "${target}" "${qt_libs_private}")
target_include_directories("${target_private}" INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}>
$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}/${module}>
$<INSTALL_INTERFACE:include/${module}/${PROJECT_VERSION}>
$<INSTALL_INTERFACE:include/${module}/${PROJECT_VERSION}/${module}>
)
endfunction()
# This is the main entry point for defining Qt plugins.
# A CMake target is created with the given target. The TYPE parameter is needed to place the
# plugin into the correct plugins/ sub-directory.
function(add_qt_plugin target)
qt_internal_module_info(module "${target}")
qt_parse_all_arguments(arg "add_qt_plugin" "" "TYPE" "${__default_private_args};${__default_public_args}" ${ARGN})
if (NOT DEFINED arg_TYPE)
message(FATAL_ERROR "add_qt_plugin called without setting a TYPE.")
endif()
add_library("${target}")
qt_internal_add_target_aliases("${target}")
set_target_properties("${target}" PROPERTIES
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_PLUGINSDIR}/${arg_TYPE}"
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_BINDIR}")
qt_internal_library_deprecation_level(deprecation_define)
extend_target("${target}"
SOURCES ${arg_SOURCES}
INCLUDE_DIRECTORIES
"${CMAKE_CURRENT_SOURCE_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}"
${arg_INCLUDE_DIRECTORIES}
PUBLIC_INCLUDE_DIRECTORIES ${arg_PUBLIC_INCLUDE_DIRECTORIES}
LIBRARIES ${arg_LIBRARIES}
PUBLIC_LIBRARIES ${arg_PUBLIC_LIBRARIES}
DEFINES
${arg_DEFINES}
QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS
QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code
QT_USE_QSTRINGBUILDER
QT_DEPRECATED_WARNINGS
QT_BUILDING_QT
QT_BUILD_${module_upper}_LIB ### FIXME: use QT_BUILD_ADDON for Add-ons or remove if we don't have add-ons anymore
"${deprecation_define}"
PUBLIC_DEFINES
QT_${module_upper}_LIB
${arg_PUBLIC_DEFINES}
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 "${arg_DBUS_INTERFACE_FLAGS}"
)
install(TARGETS "${target}" EXPORT "${target}Targets"
LIBRARY DESTINATION ${INSTALL_PLUGINSDIR}/${arg_TYPE}
ARCHIVE DESTINATION ${INSTALL_LIBDIR}/${arg_TYPE}
)
install(EXPORT "${target}Targets" NAMESPACE Qt:: DESTINATION ${INSTALL_LIBDIR}/cmake)
### fixme: cmake is missing a built-in variable for this. We want to apply it only to modules and plugins
# that belong to Qt.
if (GCC)
qt_internal_add_link_flags("${target}" "-Wl,--no-undefined")
endif()
qt_internal_add_linker_version_script(${target})
endfunction()
# This function creates a CMake target for a generic console or GUI binary.
# Please consider to use a more specific version target like the one created
# by add_qt_test or add_qt_tool below.
function(add_qt_executable name)
qt_parse_all_arguments(arg "add_qt_executable" "GUI" "OUTPUT_DIRECTORY" "EXE_FLAGS;${__default_private_args}" ${ARGN})
if ("x${arg_OUTPUT_DIRECTORY}" STREQUAL "x")
set(arg_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_BINDIR}")
endif()
add_executable("${name}" ${arg_EXE_FLAGS})
extend_target("${name}"
SOURCES ${arg_SOURCES}
INCLUDE_DIRECTORIES
"${CMAKE_CURRENT_SOURCE_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}"
${arg_INCLUDE_DIRECTORIES}
DEFINES ${arg_DEFINES}
LIBRARIES ${arg_LIBRARIES}
DBUS_ADAPTOR_SOURCES "${arg_DBUS_ADAPTOR_SOURCES}"
DBUS_ADAPTOR_FLAGS "${arg_DBUS_ADAPTOR_FLAGS}"
DBUS_INTERFACE_SOURCES "${arg_DBUS_INTERFACE_SOURCES}"
DBUS_INTERFACE_FLAGS "${arg_DBUS_INTERFACE_FLAGS}"
)
set_target_properties("${name}" PROPERTIES
RUNTIME_OUTPUT_DIRECTORY "${arg_OUTPUT_DIRECTORY}"
WIN32_EXECUTABLE "${arg_GUI}"
MACOSX_BUNDLE "${arg_GUI}"
)
endfunction()
# This function creates a CMake test target with the specified name for use with CTest.
function(add_qt_test name)
qt_parse_all_arguments(arg "add_qt_test" "RUN_SERIAL" "" "${__default_private_args}" ${ARGN})
set(path "${CMAKE_CURRENT_BINARY_DIR}")
add_qt_executable("${name}"
OUTPUT_DIRECTORY "${path}"
SOURCES "${arg_SOURCES}"
INCLUDE_DIRECTORIES
"${CMAKE_CURRENT_SOURCE_DIR}"
"${CMAKE_CURRENT_BINARY_DIR}"
"${arg_INCLUDE_DIRECTORIES}"
DEFINES "${arg_DEFINES}"
LIBRARIES Qt::Core Qt::Test ${arg_LIBRARIES}
)
add_test(NAME "${name}" COMMAND "${name}" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
set_tests_properties("${name}" PROPERTIES RUN_SERIAL "${arg_RUN_SERIAL}")
set_property(TEST "${name}" APPEND PROPERTY ENVIRONMENT "PATH=${path}${QT_PATH_SEPARATOR}${CMAKE_CURRENT_BINARY_DIR}${QT_PATH_SEPARATOR}$ENV{PATH}")
set_property(TEST "${name}" APPEND PROPERTY ENVIRONMENT "QT_PLUGIN_PATH=${PROJECT_BINARY_DIR}/${INSTALL_PLUGINSDIR}")
endfunction()
# This function creates an executable for use as helper program with tests. Some
# tests launch separate programs to test certainly input/output behavior.
function(add_qt_test_helper name)
add_qt_executable("${name}" OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" ${ARGN})
endfunction()
# This function is used to define a "Qt tool", such as moc, uic or rcc.
# The BOOTSTRAP option allows building it as standalone program, otherwise
# it will be linked against QtCore.
function(add_qt_tool name)
qt_parse_all_arguments(arg "add_qt_tool" "BOOTSTRAP" "" "${__default_private_args}" ${ARGN})
if (arg_BOOTSTRAP)
set(corelib Qt::Bootstrap)
else()
set(corelib Qt::Core)
endif()
add_qt_executable("${name}" OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${INSTALL_BINDIR}"
SOURCES ${arg_SOURCES}
INCLUDE_DIRECTORIES
${arg_INCLUDE_DIRECTORIES}
DEFINES ${arg_DEFINES}
LIBRARIES ${corelib} ${arg_LIBRARIES}
)
qt_internal_add_target_aliases("${name}")
install(TARGETS "${name}" EXPORT "Qt${PROJECT_VERSION_MAJOR}ToolsTargets" DESTINATION ${INSTALL_TARGETS_DEFAULT_ARGS})
endfunction()
function(qt_create_tracepoints name tracePointsFile)
#### TODO
string(TOLOWER "${name}" name)
file(GENERATE OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/qt${name}_tracepoints_p.h" CONTENT
"#include <private/qtrace_p.h>")
endfunction()
function(add_qt_resource target resourceName)
qt_parse_all_arguments(rcc "add_qt_resource" "" "PREFIX;BASE" "FILES" ${ARGN})
set(qrcContents "<RCC>")
if (${rcc_PREFIX})
string(APPEND qrcContents " <qresource>\n")
else()
string(APPEND qrcContents " <qresource prefix=\"${rcc_PREFIX}\">\n")
endif()
foreach(file ${rcc_FILES})
get_property(alias SOURCE ${file} PROPERTY alias)
if (NOT alias)
set(alias "${file}")
endif()
### FIXME: escape file paths to be XML conform
string(APPEND qrcContents " <file alias=\"${alias}\">${CMAKE_CURRENT_SOURCE_DIR}/${file}</file>\n")
endforeach()
string(APPEND qrcContents " </qresource>\n</RCC>\n")
set(generatedResourceFile "${CMAKE_CURRENT_BINARY_DIR}/${resourceName}.qrc")
file(GENERATE OUTPUT "${generatedResourceFile}" CONTENT "${qrcContents}")
set(generatedSourceCode "${CMAKE_CURRENT_BINARY_DIR}/qrc_${resourceName}.cpp")
add_custom_command(OUTPUT "${generatedSourceCode}"
COMMAND "Qt::rcc"
ARGS --name "${resourceName}"
--output "${generatedSourceCode}" "${generatedResourceFile}"
DEPENDS ${files}
COMMENT "RCC ${resourceName}"
VERBATIM)
target_sources(${target} PRIVATE "${generatedSourceCode}")
endfunction()
# From Qt5CoreMacros
# Function used to create the names of output files preserving relative dirs
function(qt_make_output_file infile prefix suffix source_dir binary_dir result)
get_filename_component(outfilename "${infile}" NAME_WE)
set(base_dir "${source_dir}")
string(FIND "${infile}" "${binary_dir}/" in_binary)
if (in_binary EQUAL 0)
set(base_dir "${binary_dir}")
endif()
get_filename_component(abs_infile "${infile}" ABSOLUTE BASE_DIR "${base_dir}")
file(RELATIVE_PATH rel_infile "${base_dir}" "${abs_infile}")
string(REPLACE "../" "__/" mapped_infile "${rel_infile}")
get_filename_component(abs_mapped_infile "${mapped_infile}" ABSOLUTE BASE_DIR "${binary_dir}")
get_filename_component(outpath "${abs_mapped_infile}" PATH)
file(MAKE_DIRECTORY "${outpath}")
set("${result}" "${outpath}/${prefix}${outfilename}${suffix}" PARENT_SCOPE)
endfunction()
# Complete manual moc invocation with full control.
# Use AUTOMOC whenever possible.
function(qt_manual_moc result)
cmake_parse_arguments(arg "" "" "FLAGS" ${ARGN})
set(moc_files)
foreach(infile ${arg_UNPARSED_ARGUMENTS})
qt_make_output_file("${infile}" "moc_" ".cpp"
"${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}" outfile)
list(APPEND moc_files "${outfile}")
set(moc_parameters_file "${outfile}_parameters$<$<BOOL:$<CONFIGURATION>>:_$<CONFIGURATION>>")
set(moc_parameters ${arg_FLAGS} -o "${outfile}" "${infile}")
string (REPLACE ";" "\n" moc_parameters "${moc_parameters}")
file(GENERATE OUTPUT "${moc_parameters_file}" CONTENT "${moc_parameters}\n")
add_custom_command(OUTPUT "${outfile}"
COMMAND Qt::moc "@${moc_parameters_file}"
DEPENDS "${infile}" ${moc_depends} Qt::moc
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" VERBATIM)
endforeach()
set("${result}" ${moc_files} PARENT_SCOPE)
endfunction()
# helper to set up a qdbusxml2cpp rule
function(qt_create_qdbusxml2cpp_command target infile)
qt_parse_all_arguments(arg "qt_create_qdbusxml2cpp_command" "ADAPTOR;INTERFACE" "" "FLAGS" ${ARGN})
if((arg_ADAPTOR AND arg_INTERFACE) OR (NOT arg_ADAPTOR AND NOT arg_INTERFACE))
message(FATAL_ERROR "qt_create_dbusxml2cpp_command needs either ADAPTOR or INTERFACE.")
endif()
set(option "-a")
set(type "adaptor")
if (arg_INTERFACE)
set(option "-p")
set(type "interface")
endif()
get_filename_component(file_name "${infile}" NAME_WE)
string(TOLOWER "${file_name}" file_name)
set(header_file "${CMAKE_CURRENT_BINARY_DIR}/${file_name}_${type}.h")
set(source_file "${CMAKE_CURRENT_BINARY_DIR}/${file_name}_${type}.cpp")
add_custom_command(OUTPUT "${header_file}" "${source_file}"
COMMAND Qt::qdbusxml2cpp ${arg_FLAGS} "${option}" "${header_file}:${source_file}" "${infile}"
DEPENDS "${infile}"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
VERBATIM)
target_sources("${target}" PRIVATE "${header_file}" "${source_file}")
endfunction()
function(qt_generate_forwarding_headers target)
qt_parse_all_arguments(arg "qt_generate_forwarding_headers"
"PRIVATE" "SOURCE;DESTINATION" "CLASSES" ${ARGN})
qt_internal_module_info(module "${target}")
if (NOT arg_DESTINATION)
get_filename_component(arg_DESTINATION "${arg_SOURCE}" NAME)
endif()
if (arg_PRIVATE)
set(main_fwd "${module_include_dir}/${PROJECT_VERSION}/${module}/private/${arg_DESTINATION}")
else()
set(main_fwd "${module_include_dir}/${arg_DESTINATION}")
endif()
get_filename_component(main_fwd_dir "${main_fwd}" DIRECTORY)
file(RELATIVE_PATH relpath "${main_fwd_dir}" "${CMAKE_CURRENT_BINARY_DIR}/${arg_SOURCE}")
set(main_contents "#include \"${relpath}\"")
file(GENERATE OUTPUT "${main_fwd}" CONTENT "${main_contents}")
foreach(class_fwd ${arg_CLASSES})
set(class_fwd_contents "#include \"${fwd_hdr}\"")
message("Generating forwarding header: ${class_fwd} -> ${relpath}.")
file(GENERATE OUTPUT "${module_include_dir}/${class_fwd}" CONTENT "${class_fwd_contents}")
endforeach()
endfunction()
function(add_qt_docs qdocFile)
# TODO
endfunction()
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