71a05291ba
Change-Id: I13d3000121be39f204b4374118690fe27702dd12 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io> (cherry picked from commit 5736e0b65599f2e3dedcb80ec88ecc431a459d38) Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> (cherry picked from commit e4bb6826f9719d23dfd590ac9f4d1b3937fbd09c) (cherry picked from commit 68cf23f2f8ac4db63cce2068e7f9be548515c657)
460 lines
16 KiB
CMake
460 lines
16 KiB
CMake
# Copyright (C) 2023 The Qt Company Ltd.
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# SPDX-License-Identifier: BSD-3-Clause
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function(qt_internal_validate_cmake_generator)
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get_property(warning_shown GLOBAL PROPERTY _qt_validate_cmake_generator_warning_shown)
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if(NOT warning_shown
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AND NOT CMAKE_GENERATOR MATCHES "Ninja"
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AND NOT QT_SILENCE_CMAKE_GENERATOR_WARNING
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AND NOT DEFINED ENV{QT_SILENCE_CMAKE_GENERATOR_WARNING})
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set_property(GLOBAL PROPERTY _qt_validate_cmake_generator_warning_shown TRUE)
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message(WARNING
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"The officially supported CMake generator for building Qt is "
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"Ninja / Ninja Multi-Config. "
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"You are using: '${CMAKE_GENERATOR}' instead. "
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"Thus, you might encounter issues. Use at your own risk.")
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endif()
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endfunction()
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macro(qt_internal_set_qt_building_qt)
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# Set the QT_BUILDING_QT variable so we can verify whether we are building
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# Qt from source.
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# Make sure not to set it when building a standalone test, otherwise
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# upon reconfiguration we get an error about qt_internal_add_test
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# not being found due the if(NOT QT_BUILDING_QT) check we have
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# in each standalone test.
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if(NOT QT_INTERNAL_IS_STANDALONE_TEST)
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set(QT_BUILDING_QT TRUE CACHE BOOL
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"When this is present and set to true, it signals that we are building Qt from source.")
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endif()
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endmacro()
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macro(qt_internal_unset_extra_build_internals_vars)
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# Reset content of extra build internal vars for each inclusion of QtSetup.
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unset(QT_EXTRA_BUILD_INTERNALS_VARS)
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endmacro()
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macro(qt_internal_get_generator_is_multi_config)
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# Save the global property in a variable to make it available to feature conditions.
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get_property(QT_GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
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endmacro()
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macro(qt_internal_setup_position_independent_code)
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## Position independent code:
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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# Does the linker support position independent code?
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include(CheckPIESupported)
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check_pie_supported()
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endmacro()
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macro(qt_internal_set_link_depends_no_shared)
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# Do not relink dependent libraries when no header has changed:
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set(CMAKE_LINK_DEPENDS_NO_SHARED ON)
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endmacro()
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macro(qt_internal_set_qt_source_tree_var)
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# Specify the QT_SOURCE_TREE only when building qtbase. Needed by some tests when the tests are
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# built as part of the project, and not standalone. For standalone tests, the value is set in
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# QtBuildInternalsExtra.cmake.
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if(PROJECT_NAME STREQUAL "QtBase")
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set(QT_SOURCE_TREE "${QtBase_SOURCE_DIR}" CACHE PATH
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"A path to the source tree of the previously configured QtBase project." FORCE)
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endif()
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endmacro()
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macro(qt_internal_include_qt_platform_android)
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## Android platform settings
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if(ANDROID)
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include(QtPlatformAndroid)
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endif()
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endmacro()
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macro(qt_internal_set_compiler_optimization_flags)
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include(QtCompilerOptimization)
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endmacro()
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macro(qt_internal_set_compiler_warning_flags)
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include(QtCompilerFlags)
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endmacro()
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macro(qt_internal_set_skip_setup_deployment)
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if(NOT QT_BUILD_EXAMPLES)
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# Disable deployment setup to avoid warnings about missing patchelf with CMake < 3.21.
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set(QT_SKIP_SETUP_DEPLOYMENT ON)
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endif()
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endmacro()
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macro(qt_internal_reset_global_state)
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qt_internal_clear_qt_repo_known_modules()
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qt_internal_clear_qt_repo_known_plugin_types()
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qt_internal_set_qt_known_plugins("")
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set(QT_KNOWN_MODULES_WITH_TOOLS "" CACHE INTERNAL "Known Qt modules with tools" FORCE)
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endmacro()
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macro(qt_internal_set_qt_path_separator)
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# For adjusting variables when running tests, we need to know what
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# the correct variable is for separating entries in PATH-alike
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# variables.
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if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
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set(QT_PATH_SEPARATOR "\\;")
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else()
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set(QT_PATH_SEPARATOR ":")
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endif()
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endmacro()
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macro(qt_internal_set_internals_extra_cmake_code)
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# This is used to hold extra cmake code that should be put into QtBuildInternalsExtra.cmake file
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# at the QtPostProcess stage.
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set(QT_BUILD_INTERNALS_EXTRA_CMAKE_CODE "")
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endmacro()
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macro(qt_internal_set_top_level_source_dir)
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# Save the value of the current first project source dir.
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# This will be /path/to/qtbase for qtbase both in a super-build and a non super-build.
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# This will be /path/to/qtbase/tests when building standalone tests.
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set(QT_TOP_LEVEL_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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endmacro()
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macro(qt_internal_set_apple_archiver_flags)
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# Prevent warnings about object files without any symbols. This is a common
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# thing in Qt as we tend to build files unconditionally, and then use ifdefs
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# to compile out parts that are not relevant.
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if(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
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foreach(lang ASM C CXX)
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# We have to tell 'ar' to not run ranlib by itself, by passing the 'S' option
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set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> qcS <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> qS <TARGET> <LINK_FLAGS> <OBJECTS>")
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set(CMAKE_${lang}_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols <TARGET>")
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endforeach()
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endif()
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endmacro()
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macro(qt_internal_set_debug_extend_target)
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option(QT_CMAKE_DEBUG_EXTEND_TARGET "Debug extend_target calls in Qt's build system" OFF)
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endmacro()
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# These upstream CMake modules will be automatically include()'d when doing
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# find_package(Qt6 COMPONENTS BuildInternals).
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function(qt_internal_get_qt_build_upstream_cmake_modules out_var)
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set(${out_var}
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CMakeFindBinUtils
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CMakePackageConfigHelpers
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CheckCXXSourceCompiles
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FeatureSummary
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PARENT_SCOPE
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)
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endfunction()
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# These helpers will be installed when building qtbase, and they will be automatically include()'d
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# when doing find_package(Qt6 COMPONENTS BuildInternals).
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# The helpers are expected to exist under the qtbase/cmake sub-directory and their file name
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# extension should be '.cmake'.
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function(qt_internal_get_qt_build_private_helpers out_var)
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set(${out_var}
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Qt3rdPartyLibraryHelpers
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QtAndroidHelpers
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QtAppHelpers
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QtAutoDetectHelpers
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QtAutogenHelpers
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QtBuildInformation
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QtBuildOptionsHelpers
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QtBuildPathsHelpers
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QtBuildRepoExamplesHelpers
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QtBuildRepoHelpers
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QtCMakeHelpers
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QtCMakeVersionHelpers
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QtDbusHelpers
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QtDeferredDependenciesHelpers
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QtDocsHelpers
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QtExecutableHelpers
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QtFindPackageHelpers
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QtFlagHandlingHelpers
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QtFrameworkHelpers
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QtGlobalStateHelpers
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QtHeadersClean
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QtInstallHelpers
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QtJavaHelpers
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QtLalrHelpers
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QtMkspecHelpers
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QtModuleHelpers
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QtNoLinkTargetHelpers
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QtPkgConfigHelpers
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QtPlatformTargetHelpers
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QtPluginHelpers
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QtPostProcessHelpers
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QtPrecompiledHeadersHelpers
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QtPriHelpers
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QtPrlHelpers
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QtQmakeHelpers
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QtResourceHelpers
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QtRpathHelpers
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QtSanitizerHelpers
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QtScopeFinalizerHelpers
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QtSeparateDebugInfo
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QtSimdHelpers
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QtSingleRepoTargetSetBuildHelpers
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QtSyncQtHelpers
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QtTargetHelpers
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QtTestHelpers
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QtToolHelpers
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QtToolchainHelpers
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QtUnityBuildHelpers
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QtWasmHelpers
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QtWrapperScriptHelpers
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PARENT_SCOPE
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)
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endfunction()
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# These files will be installed when building qtbase, but will NOT be automatically include()d
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# when doing find_package(Qt6 COMPONENTS BuildInternals).
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# The files are expected to exist under the qtbase/cmake sub-directory.
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function(qt_internal_get_qt_build_private_files_to_install out_var)
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set(${out_var}
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ModuleDescription.json.in
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PkgConfigLibrary.pc.in
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Qt3rdPartyLibraryConfig.cmake.in
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QtBaseTopLevelHelpers.cmake
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QtBuild.cmake
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QtBuildHelpers.cmake
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QtCMakePackageVersionFile.cmake.in
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QtCompilerFlags.cmake
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QtCompilerOptimization.cmake
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QtConfigDependencies.cmake.in
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QtConfigureTimeExecutableCMakeLists.txt.in
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QtFileConfigure.txt.in
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QtFindWrapConfigExtra.cmake.in
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QtFindWrapHelper.cmake
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QtFinishPkgConfigFile.cmake
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QtFinishPrlFile.cmake
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QtGenerateExtPri.cmake
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QtGenerateLibHelpers.cmake
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QtGenerateLibPri.cmake
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QtGenerateVersionScript.cmake
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QtModuleConfig.cmake.in
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QtModuleDependencies.cmake.in
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QtModuleHeadersCheck.cmake
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QtModuleToolsConfig.cmake.in
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QtModuleToolsDependencies.cmake.in
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QtModuleToolsVersionlessTargets.cmake.in
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QtPlatformAndroid.cmake
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QtPlatformSupport.cmake
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QtPluginConfig.cmake.in
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QtPluginDependencies.cmake.in
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QtPlugins.cmake.in
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QtPostProcess.cmake
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QtProcessConfigureArgs.cmake
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QtSeparateDebugInfo.Info.plist.in
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QtSetup.cmake
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QtStandaloneTestsConfig.cmake.in
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QtWriteArgsFile.cmake
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modulecppexports.h.in
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modulecppexports_p.h.in
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qbatchedtestrunner.in.cpp
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PARENT_SCOPE
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)
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endfunction()
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# These helpers will be installed when building qtbase, and they will be automatically include()'d
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# when doing find_package(Qt6 COMPONENTS BuildInternals).
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# The helpers are expected to exist under the qtbase/cmake sub-directory and their file name
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# extension should be '.cmake'.
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# In addition, they are meant to be included when doing find_package(Qt6) as well.
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function(qt_internal_get_qt_build_public_helpers out_var)
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set(${out_var}
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QtFeature
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QtFeatureCommon
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QtPublicAppleHelpers
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QtPublicCMakeHelpers
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QtPublicCMakeVersionHelpers
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QtPublicDependencyHelpers
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QtPublicExternalProjectHelpers
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QtPublicFinalizerHelpers
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QtPublicFindPackageHelpers
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QtPublicPluginHelpers
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QtPublicTargetHelpers
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QtPublicTestHelpers
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QtPublicToolHelpers
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QtPublicWalkLibsHelpers
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PARENT_SCOPE
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)
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endfunction()
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# These files will be installed when building qtbase, but will NOT be automatically include()d
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# when doing find_package(Qt6) nor find_package(Qt6 COMPONENTS BuildInternals).
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# The files are expected to exist under the qtbase/cmake sub-directory.
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function(qt_internal_get_qt_build_public_files_to_install out_var)
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set(${out_var}
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QtCopyFileIfDifferent.cmake
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# Public CMake files that are installed next Qt6Config.cmake, but are NOT included by it.
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# Instead they are included by the generated CMake toolchain file.
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QtPublicWasmToolchainHelpers.cmake
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PARENT_SCOPE
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)
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endfunction()
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# Includes all Qt CMake helper files that define functions and macros.
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macro(qt_internal_include_all_helpers)
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# Upstream cmake modules.
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qt_internal_get_qt_build_upstream_cmake_modules(__qt_upstream_helpers)
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foreach(__qt_file_name IN LISTS __qt_upstream_helpers)
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include("${__qt_file_name}")
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endforeach()
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# Internal helpers available only while building Qt itself.
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qt_internal_get_qt_build_private_helpers(__qt_private_helpers)
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foreach(__qt_file_name IN LISTS __qt_private_helpers)
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include("${__qt_file_name}")
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endforeach()
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# Helpers that are available in public projects and while building Qt itself.
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qt_internal_get_qt_build_public_helpers(__qt_public_helpers)
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foreach(__qt_file_name IN LISTS __qt_public_helpers)
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include("${__qt_file_name}")
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endforeach()
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endmacro()
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function(qt_internal_check_host_path_set_for_cross_compiling)
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if(CMAKE_CROSSCOMPILING)
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if(NOT IS_DIRECTORY "${QT_HOST_PATH}")
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message(FATAL_ERROR "You need to set QT_HOST_PATH to cross compile Qt.")
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endif()
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endif()
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endfunction()
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macro(qt_internal_setup_find_host_info_package)
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_qt_internal_determine_if_host_info_package_needed(__qt_build_requires_host_info_package)
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_qt_internal_find_host_info_package("${__qt_build_requires_host_info_package}")
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endmacro()
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macro(qt_internal_setup_poor_mans_scope_finalizer)
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# This sets up the poor man's scope finalizer mechanism.
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# For newer CMake versions, we use cmake_language(DEFER CALL) instead.
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if(CMAKE_VERSION VERSION_LESS "3.19.0")
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variable_watch(CMAKE_CURRENT_LIST_DIR qt_watch_current_list_dir)
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endif()
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endmacro()
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macro(qt_internal_set_qt_namespace)
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set(QT_NAMESPACE "" CACHE STRING "Qt Namespace")
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endmacro()
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macro(qt_internal_set_qt_coord_type)
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if(PROJECT_NAME STREQUAL "QtBase")
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set(QT_COORD_TYPE double CACHE STRING "Type of qreal")
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endif()
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endmacro()
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function(qt_internal_check_macos_host_version)
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# macOS versions 10.14 and less don't have the implementation of std::filesystem API.
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if(CMAKE_HOST_APPLE AND CMAKE_HOST_SYSTEM_VERSION VERSION_LESS "19.0.0")
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message(FATAL_ERROR "macOS versions less than 10.15 are not supported for building Qt.")
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endif()
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endfunction()
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function(qt_internal_setup_tool_path_command)
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if(NOT CMAKE_HOST_WIN32)
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return()
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endif()
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set(bindir "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_BINDIR}")
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file(TO_NATIVE_PATH "${bindir}" bindir)
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list(APPEND command COMMAND)
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list(APPEND command set PATH=${bindir}$<SEMICOLON>%PATH%)
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set(QT_TOOL_PATH_SETUP_COMMAND "${command}" CACHE INTERNAL
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"internal command prefix for tool invocations" FORCE)
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# QT_TOOL_PATH_SETUP_COMMAND is deprecated. Please use _qt_internal_get_wrap_tool_script_path
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# instead.
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endfunction()
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macro(qt_internal_setup_android_platform_specifics)
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if(ANDROID)
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qt_internal_setup_android_target_properties()
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endif()
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endmacro()
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macro(qt_internal_setup_build_and_global_variables)
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qt_internal_validate_cmake_generator()
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qt_internal_set_qt_building_qt()
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qt_internal_compute_features_from_possible_inputs()
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# Depends on qt_internal_compute_features_from_possible_inputs
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qt_internal_set_cmake_build_type()
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qt_internal_set_message_log_level(CMAKE_MESSAGE_LOG_LEVEL)
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qt_internal_unset_extra_build_internals_vars()
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qt_internal_get_generator_is_multi_config()
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# Depends on qt_internal_set_cmake_build_type
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qt_internal_setup_cmake_config_postfix()
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qt_internal_setup_position_independent_code()
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qt_internal_set_link_depends_no_shared()
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# Depends on qt_internal_compute_features_from_possible_inputs
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qt_internal_setup_default_install_prefix()
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qt_internal_set_qt_source_tree_var()
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qt_internal_set_export_compile_commands()
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qt_internal_set_configure_from_ide()
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# Depends on qt_internal_compute_features_from_possible_inputs
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qt_internal_setup_build_benchmarks()
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# Depends on qt_internal_compute_features_from_possible_inputs
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# Depends on qt_internal_setup_build_benchmarks
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qt_internal_setup_build_tests()
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qt_internal_setup_build_tools()
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# Depends on qt_internal_setup_default_install_prefix
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qt_internal_setup_build_examples()
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qt_internal_set_qt_host_path()
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qt_internal_include_qt_platform_android()
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# Depends on qt_internal_setup_default_install_prefix
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qt_internal_setup_paths_and_prefixes()
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qt_internal_reset_global_state()
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# Depends on qt_internal_setup_paths_and_prefixes
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qt_internal_set_mkspecs_dir()
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qt_internal_setup_platform_definitions_and_mkspec()
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qt_internal_check_macos_host_version()
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_qt_internal_check_apple_sdk_and_xcode_versions()
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qt_internal_check_host_path_set_for_cross_compiling()
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qt_internal_setup_android_platform_specifics()
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qt_internal_setup_find_host_info_package()
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qt_internal_setup_tool_path_command()
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qt_internal_setup_default_target_function_options()
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qt_internal_set_default_rpath_settings()
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qt_internal_set_qt_namespace()
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qt_internal_set_qt_coord_type()
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qt_internal_set_qt_path_separator()
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qt_internal_set_internals_extra_cmake_code()
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qt_internal_set_top_level_source_dir()
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qt_internal_set_apple_archiver_flags()
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qt_internal_set_debug_extend_target()
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qt_internal_setup_poor_mans_scope_finalizer()
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qt_internal_set_compiler_optimization_flags()
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qt_internal_set_compiler_warning_flags()
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qt_set_language_standards()
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qt_internal_set_use_ccache()
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qt_internal_set_unity_build()
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qt_internal_set_allow_symlink_in_paths()
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qt_internal_set_skip_setup_deployment()
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qt_internal_set_qt_allow_download()
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qt_internal_detect_dirty_features()
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endmacro()
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