diff options
Diffstat (limited to 'cmake/QtToolHelpers.cmake')
| -rw-r--r-- | cmake/QtToolHelpers.cmake | 488 |
1 files changed, 333 insertions, 155 deletions
diff --git a/cmake/QtToolHelpers.cmake b/cmake/QtToolHelpers.cmake index 421235789c..7dd507c0ee 100644 --- a/cmake/QtToolHelpers.cmake +++ b/cmake/QtToolHelpers.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 is used to define a "Qt tool", such as moc, uic or rcc. # @@ -15,6 +15,13 @@ # INSTALL_VERSIONED_LINK # Prefix build only. On installation, create a versioned hard-link of the installed file. # E.g. create a link of "bin/qmake6" to "bin/qmake". +# TRY_RUN +# On Windows, it creates a helper batch script that tests whether the tool can be executed +# successfully or not. If not, build halts and an error will be show, with tips on what +# might be cause, and how to fix it. TRY_RUN is disabled when cross-compiling. +# TRY_RUN_FLAGS +# Command line flags that are going to be passed to the tool for testing its correctness. +# If no flags were given, we default to `-v`. # # One-value Arguments: # EXTRA_CMAKE_FILES @@ -37,159 +44,35 @@ # linked to the executable target by default. function(qt_internal_add_tool target_name) qt_tool_target_to_name(name ${target_name}) - set(option_keywords NO_INSTALL USER_FACING INSTALL_VERSIONED_LINK EXCEPTIONS) + set(option_keywords + NO_INSTALL + USER_FACING + INSTALL_VERSIONED_LINK + EXCEPTIONS + NO_UNITY_BUILD + TRY_RUN) set(one_value_keywords TOOLS_TARGET INSTALL_DIR CORE_LIBRARY + TRY_RUN_FLAGS ${__default_target_info_args}) set(multi_value_keywords EXTRA_CMAKE_FILES EXTRA_CMAKE_INCLUDES PUBLIC_LIBRARIES ${__default_private_args}) - qt_parse_all_arguments(arg "qt_internal_add_tool" "${option_keywords}" - "${one_value_keywords}" - "${multi_value_keywords}" ${ARGN}) - - # Handle case when a tool does not belong to a module and it can't be built either (like - # during a cross-compile). - if(NOT arg_TOOLS_TARGET AND NOT QT_WILL_BUILD_TOOLS) - message(FATAL_ERROR "The tool \"${name}\" has not been assigned to a module via" - " TOOLS_TARGET (so it can't be found) and it can't be built" - " (QT_WILL_BUILD_TOOLS is ${QT_WILL_BUILD_TOOLS}).") - endif() - - if(QT_WILL_RENAME_TOOL_TARGETS AND (name STREQUAL target_name)) - message(FATAL_ERROR - "qt_internal_add_tool must be passed a target obtained from qt_get_tool_target_name.") - endif() - - set(full_name "${QT_CMAKE_EXPORT_NAMESPACE}::${name}") - set(imported_tool_target_already_found FALSE) - - # This condition can only be TRUE if a previous find_package(Qt6${arg_TOOLS_TARGET}Tools) - # was already done. That can happen if QT_FORCE_FIND_TOOLS was ON or we're cross-compiling. - # In such a case, we need to exit early if we're not going to also build the tools. - if(TARGET ${full_name}) - get_property(path TARGET ${full_name} PROPERTY LOCATION) - message(STATUS "Tool '${full_name}' was found at ${path}.") - set(imported_tool_target_already_found TRUE) - if(NOT QT_WILL_BUILD_TOOLS) - return() - endif() - endif() - - # We need to search for the host Tools package when doing a cross-build - # or when QT_FORCE_FIND_TOOLS is ON. - # As an optimiziation, we don't search for the package one more time if the target - # was already brought into scope from a previous find_package. - set(search_for_host_package FALSE) - if(NOT QT_WILL_BUILD_TOOLS OR QT_WILL_RENAME_TOOL_TARGETS) - set(search_for_host_package TRUE) - endif() - if(search_for_host_package AND NOT imported_tool_target_already_found) - set(tools_package_name "Qt6${arg_TOOLS_TARGET}Tools") - message(STATUS "Searching for tool '${full_name}' in package ${tools_package_name}.") - - # Create the tool targets, even if QT_NO_CREATE_TARGETS is set. - # Otherwise targets like Qt6::moc are not available in a top-level cross-build. - set(BACKUP_QT_NO_CREATE_TARGETS ${QT_NO_CREATE_TARGETS}) - set(QT_NO_CREATE_TARGETS OFF) - - # When cross-compiling, we want to search for Tools packages in QT_HOST_PATH. - # To do that, we override CMAKE_PREFIX_PATH and CMAKE_FIND_ROOT_PATH. - # - # We don't use find_package + PATHS option because any recursive find_dependency call - # inside a Tools package would not inherit the initial PATHS value given. - # TODO: Potentially we could set a global __qt_cmake_host_dir var like we currently - # do with _qt_cmake_dir in Qt6Config and change all our host tool find_package calls - # everywhere to specify that var in PATHS. - # - # Note though that due to path rerooting issue in - # https://gitlab.kitware.com/cmake/cmake/-/issues/21937 - # we have to append a lib/cmake suffix to CMAKE_PREFIX_PATH so the value does not get - # rerooted on top of CMAKE_FIND_ROOT_PATH. - # Use QT_HOST_PATH_CMAKE_DIR for the suffix when available (it would be set by - # the qt.toolchain.cmake file when building other repos or given by the user when - # configuring qtbase) or derive it from from the Qt6HostInfo package which is - # found in QtSetup. - set(${tools_package_name}_BACKUP_CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}) - set(${tools_package_name}_BACKUP_CMAKE_FIND_ROOT_PATH "${CMAKE_FIND_ROOT_PATH}") - if(QT_HOST_PATH_CMAKE_DIR) - set(qt_host_path_cmake_dir_absolute "${QT_HOST_PATH_CMAKE_DIR}") - elseif(Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR) - get_filename_component(qt_host_path_cmake_dir_absolute - "${Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR}/.." ABSOLUTE) - else() - # This should never happen, serves as an assert. - message(FATAL_ERROR - "Neither QT_HOST_PATH_CMAKE_DIR nor " - "Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR available.") - endif() - set(CMAKE_PREFIX_PATH "${qt_host_path_cmake_dir_absolute}") - - # Look for tools in additional host Qt installations. This is done for conan support where - # we have separate installation prefixes per package. For simplicity, we assume here that - # all host Qt installations use the same value of INSTALL_LIBDIR. - if(DEFINED QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH) - file(RELATIVE_PATH rel_host_cmake_dir "${QT_HOST_PATH}" - "${qt_host_path_cmake_dir_absolute}") - foreach(host_path IN LISTS QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH) - set(host_cmake_dir "${host_path}/${rel_host_cmake_dir}") - list(PREPEND CMAKE_PREFIX_PATH "${host_cmake_dir}") - endforeach() - - list(PREPEND CMAKE_FIND_ROOT_PATH "${QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH}") - endif() - list(PREPEND CMAKE_FIND_ROOT_PATH "${QT_HOST_PATH}") - - find_package( - ${tools_package_name} - ${PROJECT_VERSION} - NO_PACKAGE_ROOT_PATH - NO_CMAKE_ENVIRONMENT_PATH - NO_SYSTEM_ENVIRONMENT_PATH - NO_CMAKE_PACKAGE_REGISTRY - NO_CMAKE_SYSTEM_PATH - NO_CMAKE_SYSTEM_PACKAGE_REGISTRY) - # Restore backups. - set(CMAKE_FIND_ROOT_PATH "${${tools_package_name}_BACKUP_CMAKE_FIND_ROOT_PATH}") - set(CMAKE_PREFIX_PATH "${${tools_package_name}_BACKUP_CMAKE_PREFIX_PATH}") - set(QT_NO_CREATE_TARGETS ${BACKUP_QT_NO_CREATE_TARGETS}) + cmake_parse_arguments(PARSE_ARGV 1 arg + "${option_keywords}" + "${one_value_keywords}" + "${multi_value_keywords}") + _qt_internal_validate_all_args_are_parsed(arg) - if(${${tools_package_name}_FOUND} AND TARGET ${full_name}) - # Even if the tool is already visible, make sure that our modules remain associated - # with the tools. - qt_internal_append_known_modules_with_tools("${arg_TOOLS_TARGET}") - get_property(path TARGET ${full_name} PROPERTY LOCATION) - message(STATUS "${full_name} was found at ${path} using package ${tools_package_name}.") - if (NOT QT_FORCE_BUILD_TOOLS) - return() - endif() - endif() - endif() + qt_internal_find_tool(will_build_tools ${target_name} "${arg_TOOLS_TARGET}") - if(NOT QT_WILL_BUILD_TOOLS) - if(${${tools_package_name}_FOUND}) - set(pkg_found_msg "") - string(APPEND pkg_found_msg - "the ${tools_package_name} package, but the package did not contain the tool. " - "Make sure that the host module ${arg_TOOLS_TARGET} was built with all features " - "enabled (no explicitly disabled tools).") - else() - set(pkg_found_msg "") - string(APPEND pkg_found_msg - "the ${tools_package_name} package, but the package could not be found. " - "Make sure you have built and installed the host ${arg_TOOLS_TARGET} module, " - "which will ensure the creation of the ${tools_package_name} package.") - endif() - message(FATAL_ERROR - "Failed to find the host tool \"${full_name}\". It is part of " - ${pkg_found_msg}) - else() - message(STATUS "Tool '${full_name}' will be built from source.") + if(NOT will_build_tools) + return() endif() set(disable_autogen_tools "${arg_DISABLE_AUTOGEN_TOOLS}") @@ -217,16 +100,27 @@ function(qt_internal_add_tool target_name) "removed in a future Qt version. Use the LIBRARIES option instead.") endif() + qt_internal_library_deprecation_level(deprecation_define) + + if(arg_NO_UNITY_BUILD) + set(arg_NO_UNITY_BUILD "NO_UNITY_BUILD") + else() + set(arg_NO_UNITY_BUILD "") + endif() + qt_internal_add_executable("${target_name}" OUTPUT_DIRECTORY "${output_dir}" ${exceptions} NO_INSTALL + ${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 ${arg_INCLUDE_DIRECTORIES} DEFINES - QT_USE_QSTRINGBUILDER ${arg_DEFINES} + ${deprecation_define} ${corelib} LIBRARIES ${arg_LIBRARIES} @@ -236,16 +130,22 @@ function(qt_internal_add_tool target_name) LINK_OPTIONS ${arg_LINK_OPTIONS} MOC_OPTIONS ${arg_MOC_OPTIONS} DISABLE_AUTOGEN_TOOLS ${disable_autogen_tools} - TARGET_VERSION "${arg_TARGET_VERSION}" - TARGET_PRODUCT "${arg_TARGET_PRODUCT}" - TARGET_DESCRIPTION "${arg_TARGET_DESCRIPTION}" - TARGET_COMPANY "${arg_TARGET_COMPANY}" - TARGET_COPYRIGHT "${arg_TARGET_COPYRIGHT}" + TARGET_VERSION ${arg_TARGET_VERSION} + TARGET_PRODUCT ${arg_TARGET_PRODUCT} + TARGET_DESCRIPTION ${arg_TARGET_DESCRIPTION} + TARGET_COMPANY ${arg_TARGET_COMPANY} + TARGET_COPYRIGHT ${arg_TARGET_COPYRIGHT} + # If you are putting anything after these, make sure that + # qt_set_target_info_properties knows how to process them ) qt_internal_add_target_aliases("${target_name}") _qt_internal_apply_strict_cpp("${target_name}") qt_internal_adjust_main_config_runtime_output_dir("${target_name}" "${output_dir}") + if (WIN32) + _qt_internal_generate_longpath_win32_rc_file_and_manifest("${target_name}") + endif() + set_target_properties(${target_name} PROPERTIES _qt_package_version "${PROJECT_VERSION}" ) @@ -325,17 +225,70 @@ function(qt_internal_add_tool target_name) endforeach() if(arg_INSTALL_VERSIONED_LINK) - qt_internal_install_versioned_link("${install_dir}" "${target_name}") + qt_internal_install_versioned_link(WORKING_DIRECTORY "${install_dir}" + TARGETS "${target_name}") endif() qt_apply_rpaths(TARGET "${target_name}" INSTALL_PATH "${install_dir}" RELATIVE_RPATH) qt_internal_apply_staging_prefix_build_rpath_workaround() endif() + if(arg_TRY_RUN AND WIN32 AND NOT CMAKE_CROSSCOMPILING) + if(NOT arg_TRY_RUN_FLAGS) + set(arg_TRY_RUN_FLAGS "-v") + endif() + _qt_internal_add_try_run_post_build("${target_name}" "${arg_TRY_RUN_FLAGS}") + endif() + qt_enable_separate_debug_info(${target_name} "${install_dir}" QT_EXECUTABLE) qt_internal_install_pdb_files(${target_name} "${install_dir}") endfunction() +function(_qt_internal_add_try_run_post_build target try_run_flags) + qt_internal_get_upper_case_main_cmake_configuration(main_cmake_configuration) + get_target_property(target_out_dir ${target} + RUNTIME_OUTPUT_DIRECTORY_${main_cmake_configuration}) + get_target_property(target_bin_dir ${target} + BINARY_DIR) + + set(try_run_scripts_path "${target_bin_dir}/${target}_try_run.bat") + # The only reason -h is passed is because some of the tools, e.g., moc + # wait for an input without any arguments. + + qt_configure_file(OUTPUT "${try_run_scripts_path}" + CONTENT "@echo off + +${target_out_dir}/${target}.exe ${try_run_flags} > nul 2>&1 + +if \"%errorlevel%\" == \"-1073741515\" ( +echo +echo '${target}' is built successfully, but some of the libraries +echo necessary for running it are missing. If you are building Qt with +echo 3rdparty libraries, make sure that you add their directory to the +echo PATH environment variable. +echo +exit /b %errorlevel% +) +echo. > ${target_bin_dir}/${target}_try_run_passed" + ) + + add_custom_command( + OUTPUT + ${target_bin_dir}/${target}_try_run_passed + DEPENDS + ${target} + COMMAND + ${CMAKE_COMMAND} -E env QT_COMMAND_LINE_PARSER_NO_GUI_MESSAGE_BOXES=1 + ${try_run_scripts_path} + COMMENT + "Testing ${target} by trying to run it." + VERBATIM + ) + + add_custom_target(${target}_try_run ALL + DEPENDS ${target_bin_dir}/${target}_try_run_passed) +endfunction() + function(qt_export_tools module_name) # Bail out when not building tools. if(NOT QT_WILL_BUILD_TOOLS) @@ -395,7 +348,7 @@ function(qt_export_tools module_name) string(REGEX REPLACE "_native$" "" tool_name ${tool_name}) endif() set(extra_cmake_statements "${extra_cmake_statements} -if (NOT QT_NO_CREATE_TARGETS) +if(NOT QT_NO_CREATE_TARGETS AND ${INSTALL_CMAKE_NAMESPACE}${target}_FOUND) __qt_internal_promote_target_to_global(${INSTALL_CMAKE_NAMESPACE}::${tool_name}) endif() ") @@ -544,25 +497,34 @@ endfunction() # Sets QT_WILL_BUILD_TOOLS if tools will be built and QT_WILL_RENAME_TOOL_TARGETS # if those tools have replaced naming. function(qt_check_if_tools_will_be_built) - # By default, we build our own tools unless we're cross-building. + # By default, we build our own tools unless we're cross-building or QT_HOST_PATH is set. set(need_target_rename FALSE) + set(require_find_tools FALSE) if(CMAKE_CROSSCOMPILING) set(will_build_tools FALSE) if(QT_FORCE_BUILD_TOOLS) set(will_build_tools TRUE) set(need_target_rename TRUE) endif() + set(require_find_tools TRUE) else() - set(will_build_tools TRUE) + if(QT_HOST_PATH) + set(will_build_tools FALSE) + else() + set(will_build_tools TRUE) + endif() if(QT_FORCE_FIND_TOOLS) set(will_build_tools FALSE) - if(QT_FORCE_BUILD_TOOLS) - set(will_build_tools TRUE) - set(need_target_rename TRUE) - endif() + set(require_find_tools TRUE) + endif() + if(QT_FORCE_BUILD_TOOLS) + set(will_build_tools TRUE) + set(need_target_rename TRUE) endif() endif() + set_property(GLOBAL PROPERTY qt_require_find_tools "${require_find_tools}") + set(QT_WILL_BUILD_TOOLS ${will_build_tools} CACHE INTERNAL "Are tools going to be built" FORCE) set(QT_WILL_RENAME_TOOL_TARGETS ${need_target_rename} CACHE INTERNAL "Do tool targets need to be renamed" FORCE) @@ -589,3 +551,219 @@ function(qt_exclude_tool_directories_from_default_target) set(__qt_exclude_tool_directories "${absolute_path_directories}" PARENT_SCOPE) endif() endfunction() + +function(qt_internal_find_tool out_var target_name tools_target) + qt_tool_target_to_name(name ${target_name}) + + # Handle case when a tool does not belong to a module and it can't be built either (like + # during a cross-compile). + if(NOT tools_target AND NOT QT_WILL_BUILD_TOOLS) + message(FATAL_ERROR "The tool \"${name}\" has not been assigned to a module via" + " TOOLS_TARGET (so it can't be found) and it can't be built" + " (QT_WILL_BUILD_TOOLS is ${QT_WILL_BUILD_TOOLS}).") + endif() + + if(NOT CMAKE_CROSSCOMPILING) + if(QT_INTERNAL_FORCE_FIND_HOST_TOOLS_MODULE_LIST AND + NOT "${tools_target}" IN_LIST QT_INTERNAL_FORCE_FIND_HOST_TOOLS_MODULE_LIST) + message(STATUS "Tool '${full_name}' will be built from source.") + set(${out_var} "TRUE" PARENT_SCOPE) + return() + endif() + endif() + + if(QT_WILL_RENAME_TOOL_TARGETS AND (name STREQUAL target_name)) + message(FATAL_ERROR + "qt_internal_add_tool must be passed a target obtained from qt_get_tool_target_name.") + endif() + + set(full_name "${QT_CMAKE_EXPORT_NAMESPACE}::${name}") + set(imported_tool_target_already_found FALSE) + + # This condition can only be TRUE if a previous find_package(Qt6${tools_target}Tools) + # was already done. That can happen if QT_FORCE_FIND_TOOLS was ON or we're cross-compiling. + # In such a case, we need to exit early if we're not going to also build the tools. + if(TARGET ${full_name}) + get_property(path TARGET ${full_name} PROPERTY LOCATION) + message(STATUS "Tool '${full_name}' was found at ${path}.") + set(imported_tool_target_already_found TRUE) + if(NOT QT_WILL_BUILD_TOOLS) + set(${out_var} "FALSE" PARENT_SCOPE) + return() + endif() + endif() + + # We need to search for the host Tools package when doing a cross-build + # or when QT_FORCE_FIND_TOOLS is ON. + # As an optimiziation, we don't search for the package one more time if the target + # was already brought into scope from a previous find_package. + set(search_for_host_package FALSE) + if(NOT QT_WILL_BUILD_TOOLS OR QT_WILL_RENAME_TOOL_TARGETS) + set(search_for_host_package TRUE) + endif() + if(search_for_host_package AND NOT imported_tool_target_already_found) + set(tools_package_name "${INSTALL_CMAKE_NAMESPACE}${tools_target}Tools") + message(STATUS "Searching for tool '${full_name}' in package ${tools_package_name}.") + + # Create the tool targets, even if QT_NO_CREATE_TARGETS is set. + # Otherwise targets like Qt6::moc are not available in a top-level cross-build. + set(BACKUP_QT_NO_CREATE_TARGETS ${QT_NO_CREATE_TARGETS}) + set(QT_NO_CREATE_TARGETS OFF) + + # When cross-compiling, we want to search for Tools packages in QT_HOST_PATH. + # To do that, we override CMAKE_PREFIX_PATH and CMAKE_FIND_ROOT_PATH. + # + # We don't use find_package + PATHS option because any recursive find_dependency call + # inside a Tools package would not inherit the initial PATHS value given. + # TODO: Potentially we could set a global __qt_cmake_host_dir var like we currently + # do with _qt_cmake_dir in Qt6Config and change all our host tool find_package calls + # everywhere to specify that var in PATHS. + # + # Note though that due to path rerooting issue in + # https://gitlab.kitware.com/cmake/cmake/-/issues/21937 + # we have to append a lib/cmake suffix to CMAKE_PREFIX_PATH so the value does not get + # rerooted on top of CMAKE_FIND_ROOT_PATH. + # Use QT_HOST_PATH_CMAKE_DIR for the suffix when available (it would be set by + # the qt.toolchain.cmake file when building other repos or given by the user when + # configuring qtbase) or derive it from from the Qt6HostInfo package which is + # found in QtSetup. + set(${tools_package_name}_BACKUP_CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH}) + set(${tools_package_name}_BACKUP_CMAKE_FIND_ROOT_PATH "${CMAKE_FIND_ROOT_PATH}") + if(QT_HOST_PATH_CMAKE_DIR) + set(qt_host_path_cmake_dir_absolute "${QT_HOST_PATH_CMAKE_DIR}") + elseif(Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR) + get_filename_component(qt_host_path_cmake_dir_absolute + "${Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR}/.." ABSOLUTE) + else() + # This should never happen, serves as an assert. + message(FATAL_ERROR + "Neither QT_HOST_PATH_CMAKE_DIR nor " + "Qt${PROJECT_VERSION_MAJOR}HostInfo_DIR available.") + endif() + set(CMAKE_PREFIX_PATH "${qt_host_path_cmake_dir_absolute}") + + # Look for tools in additional host Qt installations. This is done for conan support where + # we have separate installation prefixes per package. For simplicity, we assume here that + # all host Qt installations use the same value of INSTALL_LIBDIR. + if(DEFINED QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH) + file(RELATIVE_PATH rel_host_cmake_dir "${QT_HOST_PATH}" + "${qt_host_path_cmake_dir_absolute}") + foreach(host_path IN LISTS QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH) + set(host_cmake_dir "${host_path}/${rel_host_cmake_dir}") + list(PREPEND CMAKE_PREFIX_PATH "${host_cmake_dir}") + endforeach() + + list(PREPEND CMAKE_FIND_ROOT_PATH "${QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH}") + endif() + list(PREPEND CMAKE_FIND_ROOT_PATH "${QT_HOST_PATH}") + + find_package( + ${tools_package_name} + ${PROJECT_VERSION} + NO_PACKAGE_ROOT_PATH + NO_CMAKE_ENVIRONMENT_PATH + NO_SYSTEM_ENVIRONMENT_PATH + NO_CMAKE_PACKAGE_REGISTRY + NO_CMAKE_SYSTEM_PATH + NO_CMAKE_SYSTEM_PACKAGE_REGISTRY) + + # Restore backups. + set(CMAKE_FIND_ROOT_PATH "${${tools_package_name}_BACKUP_CMAKE_FIND_ROOT_PATH}") + set(CMAKE_PREFIX_PATH "${${tools_package_name}_BACKUP_CMAKE_PREFIX_PATH}") + set(QT_NO_CREATE_TARGETS ${BACKUP_QT_NO_CREATE_TARGETS}) + + if(${${tools_package_name}_FOUND} AND TARGET ${full_name}) + # Even if the tool is already visible, make sure that our modules remain associated + # with the tools. + qt_internal_append_known_modules_with_tools("${tools_target}") + get_property(path TARGET ${full_name} PROPERTY LOCATION) + message(STATUS "${full_name} was found at ${path} using package ${tools_package_name}.") + if (NOT QT_FORCE_BUILD_TOOLS) + set(${out_var} "FALSE" PARENT_SCOPE) + return() + endif() + endif() + endif() + + get_property(require_find_tools GLOBAL PROPERTY qt_require_find_tools) + if(require_find_tools AND NOT TARGET ${full_name}) + if(${${tools_package_name}_FOUND}) + set(pkg_found_msg "") + string(APPEND pkg_found_msg + "the ${tools_package_name} package, but the package did not contain the tool. " + "Make sure that the host module ${tools_target} was built with all features " + "enabled (no explicitly disabled tools).") + else() + set(pkg_found_msg "") + string(APPEND pkg_found_msg + "the ${tools_package_name} package, but the package could not be found. " + "Make sure you have built and installed the host ${tools_target} module, " + "which will ensure the creation of the ${tools_package_name} package.") + endif() + message(FATAL_ERROR + "Failed to find the host tool \"${full_name}\". It is part of " + ${pkg_found_msg}) + endif() + + if(QT_WILL_BUILD_TOOLS) + message(STATUS "Tool '${full_name}' will be built from source.") + endif() + set(${out_var} "TRUE" PARENT_SCOPE) +endfunction() + +# This function adds an internal tool that should be compiled at configure time. +# TOOLS_TARGET +# Specifies the module this tool belongs to. The Qt6${TOOLS_TARGET}Tools module +# will then expose targets for this tool. Ignored if NO_INSTALL is set. +function(qt_internal_add_configure_time_tool target_name) + set(one_value_args INSTALL_DIRECTORY TOOLS_TARGET CONFIG) + set(multi_value_args) + set(option_args NO_INSTALL) + cmake_parse_arguments(PARSE_ARGV 1 arg + "${option_args}" "${one_value_args}" "${multi_value_args}") + + qt_internal_find_tool(will_build_tools ${target_name} "${arg_TOOLS_TARGET}") + if(NOT will_build_tools) + return() + endif() + + qt_tool_target_to_name(name ${target_name}) + set(extra_args "") + if(arg_NO_INSTALL OR NOT arg_TOOLS_TARGET) + list(APPEND extra_args "NO_INSTALL") + else() + set(install_dir "${INSTALL_BINDIR}") + if(arg_INSTALL_DIRECTORY) + set(install_dir "${arg_INSTALL_DIRECTORY}") + endif() + set(extra_args "INSTALL_DIRECTORY" "${install_dir}") + endif() + + if(arg_CONFIG) + set(tool_config "${arg_CONFIG}") + elseif(QT_MULTI_CONFIG_FIRST_CONFIG) + set(tool_config "${arg_QT_MULTI_CONFIG_FIRST_CONFIG}") + else() + set(tool_config "${CMAKE_BUILD_TYPE}") + endif() + + string(REPLACE "\\\;" "\\\\\\\;" unparsed_arguments "${arg_UNPARSED_ARGUMENTS}") + qt_internal_add_configure_time_executable(${target_name} + OUTPUT_NAME ${name} + CONFIG ${tool_config} + ${extra_args} + ${unparsed_arguments} + ) + + if(TARGET host_tools) + add_dependencies(host_tools "${target_name}_build") + endif() + + if(NOT arg_NO_INSTALL AND arg_TOOLS_TARGET) + qt_internal_add_targets_to_additional_targets_export_file( + TARGETS ${target_name} + TARGET_EXPORT_NAMES ${QT_CMAKE_EXPORT_NAMESPACE}::${name} + EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${arg_TOOLS_TARGET}Tools + ) + endif() +endfunction() |