diff options
Diffstat (limited to 'cmake/QtExecutableHelpers.cmake')
-rw-r--r-- | cmake/QtExecutableHelpers.cmake | 269 |
1 files changed, 255 insertions, 14 deletions
diff --git a/cmake/QtExecutableHelpers.cmake b/cmake/QtExecutableHelpers.cmake index 42d7840a04..fb96ca4db2 100644 --- a/cmake/QtExecutableHelpers.cmake +++ b/cmake/QtExecutableHelpers.cmake @@ -1,5 +1,5 @@ # Copyright (C) 2022 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +# SPDX-License-Identifier: BSD-3-Clause # 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 @@ -12,11 +12,11 @@ # Qt::Core or Qt::Bootstrap libraries. Otherwise the Qt::Core library will be publicly # linked to the executable target by default. function(qt_internal_add_executable name) - qt_parse_all_arguments(arg "qt_internal_add_executable" + cmake_parse_arguments(PARSE_ARGV 1 arg "${__qt_internal_add_executable_optional_args}" "${__qt_internal_add_executable_single_args}" - "${__qt_internal_add_executable_multi_args}" - ${ARGN}) + "${__qt_internal_add_executable_multi_args}") + _qt_internal_validate_all_args_are_parsed(arg) if ("x${arg_OUTPUT_DIRECTORY}" STREQUAL "x") set(arg_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_BINDIR}") @@ -30,6 +30,7 @@ function(qt_internal_add_executable name) endif() _qt_internal_create_executable(${name}) + qt_internal_mark_as_internal_target(${name}) if(ANDROID) _qt_internal_android_executable_finalizer(${name}) endif() @@ -39,9 +40,6 @@ function(qt_internal_add_executable name) PROPERTY EXCLUDE_FROM_ALL "$<NOT:$<CONFIG:${QT_MULTI_CONFIG_FIRST_CONFIG}>>") endif() - if(WASM) - _qt_internal_wasm_add_target_helpers("${name}") - endif() if (arg_VERSION) if(arg_VERSION MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+") # nothing to do @@ -67,12 +65,12 @@ function(qt_internal_add_executable name) QT_DELAYED_TARGET_COPYRIGHT "${arg_TARGET_COPYRIGHT}" ) else() - if("${arg_TARGET_DESCRIPTION}" STREQUAL "") + if(NOT arg_TARGET_DESCRIPTION) set(arg_TARGET_DESCRIPTION "Qt ${name}") endif() qt_set_target_info_properties(${name} ${ARGN} - TARGET_DESCRIPTION "${arg_TARGET_DESCRIPTION}" - TARGET_VERSION "${arg_VERSION}") + TARGET_DESCRIPTION ${arg_TARGET_DESCRIPTION} + TARGET_VERSION ${arg_VERSION}) endif() if (WIN32 AND NOT arg_DELAY_RC) @@ -113,8 +111,17 @@ function(qt_internal_add_executable name) "removed in a future Qt version. Use the LIBRARIES option instead.") endif() + if(arg_NO_UNITY_BUILD) + set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD") + else() + set(arg_NO_UNITY_BUILD "") + endif() + qt_internal_extend_target("${name}" + ${arg_NO_UNITY_BUILD} SOURCES ${arg_SOURCES} + NO_PCH_SOURCES ${arg_NO_PCH_SOURCES} + NO_UNITY_BUILD_SOURCES ${arg_NO_UNITY_BUILD_SOURCES} INCLUDE_DIRECTORIES ${private_includes} DEFINES ${arg_DEFINES} LIBRARIES @@ -122,10 +129,10 @@ function(qt_internal_add_executable name) ${arg_PUBLIC_LIBRARIES} Qt::PlatformCommonInternal ${extra_libraries} - DBUS_ADAPTOR_SOURCES "${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}" + 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} LINK_OPTIONS ${arg_LINK_OPTIONS} MOC_OPTIONS ${arg_MOC_OPTIONS} @@ -141,6 +148,10 @@ function(qt_internal_add_executable name) qt_internal_set_exceptions_flags("${name}" ${arg_EXCEPTIONS}) + if(WASM) + qt_internal_wasm_add_finalizers("${name}") + endif() + # Check if target needs to be excluded from all target. Also affects qt_install. # Set by qt_exclude_tool_directories_from_default_target. set(exclude_from_all FALSE) @@ -294,3 +305,233 @@ Q_IMPORT_PLUGIN($<JOIN:${class_names},)\nQ_IMPORT_PLUGIN(>) endforeach() endfunction() + +# This function compiles the target at configure time the very first time and creates the custom +# ${target}_build that re-runs compilation at build time if necessary. The resulting executable is +# imported under the provided target name. This function should only be used to compile tiny +# executables with system dependencies only. +# One-value Arguments: +# CMAKELISTS_TEMPLATE +# The CMakeLists.txt templated that is used to configure the project +# for an executable. By default the predefined template from the Qt installation is used. +# INSTALL_DIRECTORY +# installation directory of the executable. Ignored if NO_INSTALL is set. +# OUTPUT_NAME +# the output name of an executable +# CONFIG +# the name of configuration that tool needs to be build with. +# Multi-value Arguments: +# PACKAGES +# list of system packages are required to successfully build the project. +# INCLUDES +# list of include directories are required to successfully build the project. +# DEFINES +# list of definitions are required to successfully build the project. +# COMPILE_OPTIONS +# list of compiler options are required to successfully build the project. +# LINK_OPTIONS +# list of linker options are required to successfully build the project. +# SOURCES +# list of project sources. +# CMAKE_FLAGS +# specify flags of the form -DVAR:TYPE=VALUE to be passed to the cmake command-line used to +# drive the test build. +# Options: +# WIN32 +# reflects the corresponding add_executable argument. +# MACOSX_BUNDLE +# reflects the corresponding add_executable argument. +# NO_INSTALL +# avoids installing the tool. +function(qt_internal_add_configure_time_executable target) + set(one_value_args + CMAKELISTS_TEMPLATE + INSTALL_DIRECTORY + OUTPUT_NAME + CONFIG + ) + set(multi_value_args + PACKAGES + INCLUDES + DEFINES + COMPILE_OPTIONS + LINK_OPTIONS + SOURCES + CMAKE_FLAGS + ) + set(option_args WIN32 MACOSX_BUNDLE NO_INSTALL) + cmake_parse_arguments(PARSE_ARGV 1 arg + "${option_args}" "${one_value_args}" "${multi_value_args}") + + set(target_binary_dir "${CMAKE_CURRENT_BINARY_DIR}/configure_time_bins") + if(arg_CONFIG) + set(CMAKE_TRY_COMPILE_CONFIGURATION "${arg_CONFIG}") + string(TOUPPER "_${arg_CONFIG}" config_suffix) + endif() + + get_cmake_property(is_multi_config GENERATOR_IS_MULTI_CONFIG) + if(is_multi_config AND CMAKE_TRY_COMPILE_CONFIGURATION) + set(configuration_path "${CMAKE_TRY_COMPILE_CONFIGURATION}/") + set(config_build_arg "--config" "${CMAKE_TRY_COMPILE_CONFIGURATION}") + endif() + + set(configure_time_target "${target}") + if(arg_OUTPUT_NAME) + set(configure_time_target "${arg_OUTPUT_NAME}") + endif() + set(target_binary "${configure_time_target}${CMAKE_EXECUTABLE_SUFFIX}") + + set(install_dir "${INSTALL_BINDIR}") + if(arg_INSTALL_DIRECTORY) + set(install_dir "${arg_INSTALL_DIRECTORY}") + endif() + + set(output_directory_relative "${install_dir}") + set(output_directory "${QT_BUILD_DIR}/${install_dir}") + + set(target_binary_path_relative + "${output_directory_relative}/${configuration_path}${target_binary}") + set(target_binary_path + "${output_directory}/${configuration_path}${target_binary}") + + get_filename_component(target_binary_path "${target_binary_path}" ABSOLUTE) + + if(NOT DEFINED arg_SOURCES) + message(FATAL_ERROR "No SOURCES given to target: ${target}") + endif() + set(sources "${arg_SOURCES}") + + # Timestamp file is required because CMake ignores 'add_custom_command' if we use only the + # binary file as the OUTPUT. + set(timestamp_file "${target_binary_dir}/${target_binary}_timestamp") + add_custom_command(OUTPUT "${target_binary_path}" "${timestamp_file}" + COMMAND + ${CMAKE_COMMAND} --build "${target_binary_dir}" --clean-first ${config_build_arg} + COMMAND + ${CMAKE_COMMAND} -E touch "${timestamp_file}" + DEPENDS + ${sources} + COMMENT + "Compiling ${target}" + VERBATIM + ) + + add_custom_target(${target}_build ALL + DEPENDS + "${target_binary_path}" + "${timestamp_file}" + ) + + set(should_build_at_configure_time TRUE) + if(QT_INTERNAL_HAVE_CONFIGURE_TIME_${target} AND + EXISTS "${target_binary_path}" AND EXISTS "${timestamp_file}") + set(last_ts 0) + foreach(source IN LISTS sources) + file(TIMESTAMP "${source}" ts "%s") + if(${ts} GREATER ${last_ts}) + set(last_ts ${ts}) + endif() + endforeach() + + file(TIMESTAMP "${target_binary_path}" ts "%s") + if(${ts} GREATER_EQUAL ${last_ts}) + set(should_build_at_configure_time FALSE) + endif() + endif() + + set(cmake_flags_arg "") + if(arg_CMAKE_FLAGS) + set(cmake_flags_arg CMAKE_FLAGS "${arg_CMAKE_FLAGS}") + endif() + + qt_internal_get_enabled_languages_for_flag_manipulation(enabled_languages) + foreach(lang IN LISTS enabled_languages) + set(compiler_flags_var "CMAKE_${lang}_FLAGS") + list(APPEND cmake_flags_arg "-D${compiler_flags_var}:STRING=${${compiler_flags_var}}") + if(arg_CONFIG) + set(compiler_flags_var_config "${compiler_flags_var}${config_suffix}") + list(APPEND cmake_flags_arg + "-D${compiler_flags_var_config}:STRING=${${compiler_flags_var_config}}") + endif() + endforeach() + + qt_internal_get_target_link_types_for_flag_manipulation(target_link_types) + foreach(linker_type IN LISTS target_link_types) + set(linker_flags_var "CMAKE_${linker_type}_LINKER_FLAGS") + list(APPEND cmake_flags_arg "-D${linker_flags_var}:STRING=${${linker_flags_var}}") + if(arg_CONFIG) + set(linker_flags_var_config "${linker_flags_var}${config_suffix}") + list(APPEND cmake_flags_arg + "-D${linker_flags_var_config}:STRING=${${linker_flags_var_config}}") + endif() + endforeach() + + if(NOT "${QT_INTERNAL_CMAKE_FLAGS_CONFIGURE_TIME_TOOL_${target}}" STREQUAL "${cmake_flags_arg}") + set(should_build_at_configure_time TRUE) + endif() + + if(should_build_at_configure_time) + foreach(arg IN LISTS multi_value_args) + string(TOLOWER "${arg}" template_arg_name) + set(${template_arg_name} "") + if(DEFINED arg_${arg}) + set(${template_arg_name} "${arg_${arg}}") + endif() + endforeach() + + foreach(arg IN LISTS option_args) + string(TOLOWER "${arg}" template_arg_name) + set(${template_arg_name} "") + if(arg_${arg}) + set(${template_arg_name} "${arg}") + endif() + endforeach() + + file(MAKE_DIRECTORY "${target_binary_dir}") + set(template "${QT_CMAKE_DIR}/QtConfigureTimeExecutableCMakeLists.txt.in") + if(DEFINED arg_CMAKELISTS_TEMPLATE) + set(template "${arg_CMAKELISTS_TEMPLATE}") + endif() + + configure_file("${template}" "${target_binary_dir}/CMakeLists.txt" @ONLY) + + if(EXISTS "${target_binary_dir}/CMakeCache.txt") + file(REMOVE "${target_binary_dir}/CMakeCache.txt") + endif() + + try_compile(result + "${target_binary_dir}" + "${target_binary_dir}" + ${target} + ${cmake_flags_arg} + OUTPUT_VARIABLE try_compile_output + ) + + set(QT_INTERNAL_CMAKE_FLAGS_CONFIGURE_TIME_TOOL_${target} + "${cmake_flags_arg}" CACHE INTERNAL "") + + file(WRITE "${timestamp_file}" "") + set(QT_INTERNAL_HAVE_CONFIGURE_TIME_${target} ${result} CACHE INTERNAL + "Indicates that the configure-time target ${target} was built") + if(NOT result) + message(FATAL_ERROR "Unable to build ${target}: ${try_compile_output}") + endif() + endif() + + add_executable(${target} IMPORTED GLOBAL) + add_executable(${QT_CMAKE_EXPORT_NAMESPACE}::${target} ALIAS ${target}) + set_target_properties(${target} PROPERTIES + _qt_internal_configure_time_target TRUE + _qt_internal_configure_time_target_build_location "${target_binary_path_relative}" + IMPORTED_LOCATION "${target_binary_path}" + ) + + if(NOT arg_NO_INSTALL) + set_target_properties(${target} PROPERTIES + _qt_internal_configure_time_target_install_location + "${install_dir}/${target_binary}" + ) + qt_path_join(target_install_dir ${QT_INSTALL_DIR} ${install_dir}) + qt_install(PROGRAMS "${target_binary_path}" DESTINATION "${target_install_dir}") + endif() +endfunction() |