diff options
Diffstat (limited to 'cmake/QtConfig.cmake.in')
-rw-r--r-- | cmake/QtConfig.cmake.in | 175 |
1 files changed, 69 insertions, 106 deletions
diff --git a/cmake/QtConfig.cmake.in b/cmake/QtConfig.cmake.in index 8ad4e45822..b5a21e391d 100644 --- a/cmake/QtConfig.cmake.in +++ b/cmake/QtConfig.cmake.in @@ -1,9 +1,15 @@ +# Copyright (C) 2024 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + @PACKAGE_INIT@ cmake_minimum_required(VERSION @min_new_policy_version@...@max_new_policy_version@) include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@ConfigExtras.cmake") include("${CMAKE_CURRENT_LIST_DIR}/QtPublicCMakeVersionHelpers.cmake") +include("${CMAKE_CURRENT_LIST_DIR}/QtPublicCMakeHelpers.cmake") +include("${CMAKE_CURRENT_LIST_DIR}/QtInstallPaths.cmake") + __qt_internal_require_suitable_cmake_version_for_using_qt() get_filename_component(_qt_cmake_dir "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE) @@ -12,7 +18,11 @@ set(_qt_@PROJECT_VERSION_MAJOR@_config_cmake_dir "${CMAKE_CURRENT_LIST_DIR}") if (NOT QT_NO_CREATE_TARGETS) include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Targets.cmake") if(NOT QT_NO_CREATE_VERSIONLESS_TARGETS) - include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@VersionlessTargets.cmake") + if(CMAKE_VERSION VERSION_LESS 3.18 OR QT_USE_OLD_VERSION_LESS_TARGETS) + include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@VersionlessTargets.cmake") + else() + include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@VersionlessAliasTargets.cmake") + endif() endif() else() # For examples using `find_package(...)` inside their CMakeLists.txt files: @@ -23,29 +33,32 @@ else() QT_VERSION_PATCH @PROJECT_VERSION_PATCH@) endif() -if(NOT "${QT_HOST_PATH}" STREQUAL "") - find_package(Qt@PROJECT_VERSION_MAJOR@HostInfo - CONFIG - REQUIRED - PATHS "${QT_HOST_PATH}" - "${QT_HOST_PATH_CMAKE_DIR}" - NO_CMAKE_FIND_ROOT_PATH - NO_DEFAULT_PATH) -endif() - get_filename_component(_qt_import_prefix "${CMAKE_CURRENT_LIST_FILE}" PATH) get_filename_component(_qt_import_prefix "${_qt_import_prefix}" REALPATH) list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}") list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/3rdparty/extra-cmake-modules/find-modules") list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/3rdparty/kwin") -if(APPLE AND (NOT CMAKE_SYSTEM_NAME OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")) - # Add module directory to pick up custom Info.plist template for macOS - list(APPEND CMAKE_MODULE_PATH "${_qt_import_prefix}/macos") -elseif(APPLE AND CMAKE_SYSTEM_NAME STREQUAL "iOS") - # Add module directory to pick up custom Info.plist template for iOS - set(__qt_internal_cmake_ios_support_files_path "${_qt_import_prefix}/ios") - list(APPEND CMAKE_MODULE_PATH "${__qt_internal_cmake_ios_support_files_path}") +if(APPLE) + if(NOT CMAKE_SYSTEM_NAME OR CMAKE_SYSTEM_NAME STREQUAL "Darwin") + set(__qt_internal_cmake_apple_support_files_path "${_qt_import_prefix}/macos") + elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS") + set(__qt_internal_cmake_apple_support_files_path "${_qt_import_prefix}/ios") + elseif(CMAKE_SYSTEM_NAME STREQUAL "visionOS") + set(__qt_internal_cmake_apple_support_files_path "${_qt_import_prefix}/visionos") + endif() +endif() + +# Public helpers available to all Qt packages. +set(__qt_public_files_to_include + @QT_PUBLIC_FILES_TO_INCLUDE@ +) +foreach(__qt_public_file_to_include IN LISTS __qt_public_files_to_include) + include("${__qt_public_file_to_include}") +endforeach() + +if(NOT DEFINED QT_CMAKE_EXPORT_NAMESPACE) + set(QT_CMAKE_EXPORT_NAMESPACE @QT_CMAKE_EXPORT_NAMESPACE@) endif() set(QT_ADDITIONAL_PACKAGES_PREFIX_PATH "" CACHE STRING @@ -53,84 +66,15 @@ set(QT_ADDITIONAL_PACKAGES_PREFIX_PATH "" CACHE STRING set(QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH "" CACHE STRING "Additional directories where find(Qt6 ...) host Qt components are searched") -# Collect additional package prefix paths to look for Qt packages, both from command line and the -# env variable ${prefixes_var}. The result is stored in ${out_var} and is a list of paths ending -# with "/lib/cmake". -function(__qt_internal_collect_additional_prefix_paths out_var prefixes_var) - if(DEFINED "${out_var}") - return() - endif() - - set(additional_packages_prefix_paths "") - - set(additional_packages_prefixes "") - if(${prefixes_var}) - list(APPEND additional_packages_prefixes ${${prefixes_var}}) - endif() - if(DEFINED ENV{${prefixes_var}} - AND NOT "$ENV{${prefixes_var}}" STREQUAL "") - set(prefixes_from_env "$ENV{${prefixes_var}}") - if(NOT CMAKE_HOST_WIN32) - string(REPLACE ":" ";" prefixes_from_env "${prefixes_from_env}") - endif() - list(APPEND additional_packages_prefixes ${prefixes_from_env}) - endif() - - foreach(additional_path IN LISTS additional_packages_prefixes) - file(TO_CMAKE_PATH "${additional_path}" additional_path) - - # The prefix paths need to end with lib/cmake to ensure the packages are found when - # cross compiling. Search for REROOT_PATH_ISSUE_MARKER in the qt.toolchain.cmake file for - # details. - # We must pass the values via the PATHS options because the main find_package call uses - # NO_DEFAULT_PATH, and thus CMAKE_PREFIX_PATH values are discarded. - # CMAKE_FIND_ROOT_PATH values are not discarded and togegher with the PATHS option, it - # ensures packages from additional prefixes are found. - if(NOT additional_path MATCHES "/lib/cmake$") - string(APPEND additional_path "/lib/cmake") - endif() - list(APPEND additional_packages_prefix_paths "${additional_path}") - endforeach() - - set("${out_var}" "${additional_packages_prefix_paths}" PARENT_SCOPE) -endfunction() - __qt_internal_collect_additional_prefix_paths(_qt_additional_packages_prefix_paths QT_ADDITIONAL_PACKAGES_PREFIX_PATH) __qt_internal_collect_additional_prefix_paths(_qt_additional_host_packages_prefix_paths QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH) -# Take a list of prefix paths ending with "/lib/cmake", and return a list of absolute paths with -# "/lib/cmake" removed. -function(__qt_internal_prefix_paths_to_roots out_var prefix_paths) - set(result "") - foreach(path IN LISTS prefix_paths) - if(path MATCHES "/lib/cmake$") - string(APPEND path "/../..") - endif() - get_filename_component(path "${path}" ABSOLUTE) - list(APPEND result "${path}") - endforeach() - set("${out_var}" "${result}" PARENT_SCOPE) -endfunction() - __qt_internal_prefix_paths_to_roots(_qt_additional_host_packages_root_paths "${_qt_additional_host_packages_prefix_paths}") -# Public helpers available to all Qt packages. -include("${CMAKE_CURRENT_LIST_DIR}/QtFeature.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicFinalizerHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicPluginHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicTargetHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicWalkLibsHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicFindPackageHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicDependencyHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicToolHelpers.cmake") -include("${CMAKE_CURRENT_LIST_DIR}/QtPublicCMakeHelpers.cmake") - -if(NOT DEFINED QT_CMAKE_EXPORT_NAMESPACE) - set(QT_CMAKE_EXPORT_NAMESPACE @QT_CMAKE_EXPORT_NAMESPACE@) -endif() +__qt_internal_collect_additional_module_paths() # Propagate sanitizer flags to both internal Qt builds and user projects. # Allow opt-out in case if downstream projects handle it in a different way. @@ -150,10 +94,14 @@ set(__qt_sanitizer_options_set TRUE) include(CMakeFindDependencyMacro) if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Dependencies.cmake") include("${CMAKE_CURRENT_LIST_DIR}/@INSTALL_CMAKE_NAMESPACE@Dependencies.cmake") - if(NOT @INSTALL_CMAKE_NAMESPACE@_DEPENDENCIES_FOUND) - set(@INSTALL_CMAKE_NAMESPACE@_FOUND FALSE) - message(FATAL_ERROR "Failed to find Qt Platform dependency: " - "${@INSTALL_CMAKE_NAMESPACE@_DEPENDENCY_NOT_FOUND_MESSAGE}") + + _qt_internal_suggest_dependency_debugging(@INSTALL_CMAKE_NAMESPACE@ + __qt_@INSTALL_CMAKE_NAMESPACE@_pkg ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE) + + if(NOT @INSTALL_CMAKE_NAMESPACE@_FOUND) + # Clear the components, no need to look for them if dependencies were not found, otherwise + # you get a wall of recursive error messages. + set(@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS "") endif() endif() @@ -187,17 +135,21 @@ foreach(module ${@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS}) ${_qt_additional_host_packages_root_paths}) endif() - find_package(@INSTALL_CMAKE_NAMESPACE@${module} - ${@INSTALL_CMAKE_NAMESPACE@_FIND_VERSION} - ${_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET} - PATHS - ${_qt_cmake_dir} - ${_qt_additional_packages_prefix_paths} - ${QT_EXAMPLES_CMAKE_PREFIX_PATH} - ${__qt_find_package_host_qt_path} - ${_qt_additional_host_packages_prefix_paths} - ${__qt_use_no_default_path_for_qt_packages} - ) + _qt_internal_save_find_package_context_for_debugging(@INSTALL_CMAKE_NAMESPACE@${module}) + + if(NOT @INSTALL_CMAKE_NAMESPACE@${module}_FOUND) + find_package(@INSTALL_CMAKE_NAMESPACE@${module} + ${@INSTALL_CMAKE_NAMESPACE@_FIND_VERSION} + ${_@INSTALL_CMAKE_NAMESPACE@_FIND_PARTS_QUIET} + PATHS + ${QT_BUILD_CMAKE_PREFIX_PATH} + ${_qt_cmake_dir} + ${_qt_additional_packages_prefix_paths} + ${__qt_find_package_host_qt_path} + ${_qt_additional_host_packages_prefix_paths} + ${__qt_use_no_default_path_for_qt_packages} + ) + endif() if(NOT "${__qt_find_package_host_qt_path}" STREQUAL "") set(CMAKE_PREFIX_PATH "${__qt_backup_cmake_prefix_path}") @@ -234,11 +186,17 @@ foreach(module ${@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS}) endif() if(@INSTALL_CMAKE_NAMESPACE@_FIND_REQUIRED_${module}) + set(@INSTALL_CMAKE_NAMESPACE@_FOUND False) set(_Qt_NOTFOUND_MESSAGE - "${_Qt_NOTFOUND_MESSAGE}Failed to find Qt component \"${module}\". ${_qt_component_not_found_msg}") + "${_Qt_NOTFOUND_MESSAGE}Failed to find required Qt component \"${module}\". ${_qt_component_not_found_msg}") + set(_qt_full_component_name "@INSTALL_CMAKE_NAMESPACE@${module}") + _qt_internal_suggest_dependency_debugging(${_qt_full_component_name} + _qt_full_component_name _Qt_NOTFOUND_MESSAGE) + unset(_qt_full_component_name) + break() elseif(NOT @INSTALL_CMAKE_NAMESPACE@_FIND_QUIETLY) message(WARNING - "Failed to find Qt component \"${module}\". ${_qt_component_not_found_msg}") + "Failed to find optional Qt component \"${module}\". ${_qt_component_not_found_msg}") endif() unset(_qt_expected_component_config_path) @@ -250,10 +208,15 @@ endforeach() if(@INSTALL_CMAKE_NAMESPACE@_FIND_COMPONENTS AND _Qt_NOTFOUND_MESSAGE) set(@INSTALL_CMAKE_NAMESPACE@_NOT_FOUND_MESSAGE "${_Qt_NOTFOUND_MESSAGE}") - set(@INSTALL_CMAKE_NAMESPACE@_FOUND False) unset(_Qt_NOTFOUND_MESSAGE) endif() +if(@INSTALL_CMAKE_NAMESPACE@_FOUND + AND COMMAND _qt_internal_override_example_install_dir_to_dot + AND NOT _qt_internal_example_dir_set_to_dot) + _qt_internal_override_example_install_dir_to_dot() +endif() + __qt_internal_defer_promote_targets_in_dir_scope_to_global() if(CMAKE_VERSION VERSION_LESS 3.21) __qt_internal_check_link_order_matters() |