fb1b20eab3
CMakeLists.txt and .cmake files of significant size (more than 2 lines according to our check in tst_license.pl) now have the copyright and license header. Existing copyright statements remain intact Task-number: QTBUG-88621 Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
323 lines
13 KiB
CMake
323 lines
13 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
## Set a default build type if none was specified
|
|
|
|
# Set the QT_IS_BUILDING_QT variable so we can verify whether we are building
|
|
# Qt from source
|
|
set(QT_BUILDING_QT TRUE CACHE
|
|
TYPE STRING "When this is present and set to true, it signals that we are building Qt from source.")
|
|
|
|
# Pre-calculate the developer_build feature if it's set by the user via INPUT_developer_build
|
|
if(NOT FEATURE_developer_build AND INPUT_developer_build
|
|
AND NOT "${INPUT_developer_build}" STREQUAL "undefined")
|
|
set(FEATURE_developer_build ON)
|
|
endif()
|
|
|
|
# Pre-calculate the no_prefix feature if it's set by configure via INPUT_no_prefix.
|
|
# This needs to be done before qtbase/configure.cmake is processed.
|
|
if(NOT FEATURE_no_prefix AND INPUT_no_prefix
|
|
AND NOT "${INPUT_no_prefix}" STREQUAL "undefined")
|
|
set(FEATURE_no_prefix ON)
|
|
endif()
|
|
|
|
set(_default_build_type "Release")
|
|
if(FEATURE_developer_build)
|
|
set(_default_build_type "Debug")
|
|
endif()
|
|
|
|
function(qt_internal_set_message_log_level out_var)
|
|
# Decide whether output should be verbose or not.
|
|
# Default to verbose (--log-level=STATUS) in a developer-build and
|
|
# non-verbose (--log-level=NOTICE) otherwise.
|
|
# If a custom CMAKE_MESSAGE_LOG_LEVEL was specified, it takes priority.
|
|
# Passing an explicit --log-level=Foo has the highest priority.
|
|
if(NOT CMAKE_MESSAGE_LOG_LEVEL)
|
|
if(FEATURE_developer_build OR QT_FEATURE_developer_build)
|
|
set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")
|
|
else()
|
|
set(CMAKE_MESSAGE_LOG_LEVEL "NOTICE")
|
|
endif()
|
|
set(${out_var} "${CMAKE_MESSAGE_LOG_LEVEL}" PARENT_SCOPE)
|
|
endif()
|
|
endfunction()
|
|
qt_internal_set_message_log_level(CMAKE_MESSAGE_LOG_LEVEL)
|
|
|
|
# Reset content of extra build internal vars for each inclusion of QtSetup.
|
|
unset(QT_EXTRA_BUILD_INTERNALS_VARS)
|
|
|
|
# Save the global property in a variable to make it available to feature conditions.
|
|
get_property(QT_GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
|
|
|
|
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
|
message(STATUS "Setting build type to '${_default_build_type}' as none was specified.")
|
|
set(CMAKE_BUILD_TYPE "${_default_build_type}" CACHE STRING "Choose the type of build." FORCE)
|
|
set_property(CACHE CMAKE_BUILD_TYPE
|
|
PROPERTY STRINGS
|
|
"Debug" "Release" "MinSizeRel" "RelWithDebInfo") # Set the possible values for cmake-gui.
|
|
elseif(CMAKE_CONFIGURATION_TYPES)
|
|
message(STATUS "Building for multiple configurations: ${CMAKE_CONFIGURATION_TYPES}.")
|
|
message(STATUS "Main configuration is: ${QT_MULTI_CONFIG_FIRST_CONFIG}.")
|
|
if(CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE)
|
|
message(STATUS
|
|
"Default build configuration set to '${CMAKE_NINJA_MULTI_DEFAULT_BUILD_TYPE}'.")
|
|
endif()
|
|
else()
|
|
message(STATUS "CMAKE_BUILD_TYPE was set to: '${CMAKE_BUILD_TYPE}'")
|
|
endif()
|
|
|
|
# Append a config-specific postfix to library names to ensure distinct names
|
|
# in a multi-config build.
|
|
# e.g. lib/libQt6DBus_relwithdebinfo.6.3.0.dylib
|
|
# Don't apply the postfix to the first encountered release-like config, so we have at least one
|
|
# config without a postifx.
|
|
if(QT_GENERATOR_IS_MULTI_CONFIG AND CMAKE_CONFIGURATION_TYPES)
|
|
set(__qt_setup_release_configs Release RelWithDebInfo MinSizeRel)
|
|
set(__qt_setup_found_first_release_config FALSE)
|
|
foreach(__qt_setup_config_type IN LISTS CMAKE_CONFIGURATION_TYPES)
|
|
# Skip assigning postfix for the first release-like config.
|
|
if(NOT __qt_setup_found_first_release_config
|
|
AND __qt_setup_config_type IN_LIST __qt_setup_release_configs)
|
|
set(__qt_setup_found_first_release_config TRUE)
|
|
continue()
|
|
endif()
|
|
|
|
string(TOLOWER "${__qt_setup_config_type}" __qt_setup_config_type_lower)
|
|
string(TOUPPER "${__qt_setup_config_type}" __qt_setup_config_type_upper)
|
|
set(CMAKE_${__qt_setup_config_type_upper}_POSTFIX "_${__qt_setup_config_type_lower}")
|
|
if(APPLE)
|
|
set(CMAKE_FRAMEWORK_MULTI_CONFIG_POSTFIX_${__qt_setup_config_type_upper}
|
|
"_${__qt_setup_config_type_lower}")
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
# Override the generic debug postfixes above with custom debug postfixes (even in a single config
|
|
# build) to follow the conventions we had since Qt 5.
|
|
# e.g. lib/libQt6DBus_debug.6.3.0.dylib
|
|
if(WIN32)
|
|
if(MINGW)
|
|
# On MinGW we don't have "d" suffix for debug libraries like on Linux,
|
|
# unless we're building debug and release libraries in one go.
|
|
if(QT_GENERATOR_IS_MULTI_CONFIG)
|
|
set(CMAKE_DEBUG_POSTFIX "d")
|
|
endif()
|
|
else()
|
|
set(CMAKE_DEBUG_POSTFIX "d")
|
|
endif()
|
|
elseif(APPLE)
|
|
set(CMAKE_DEBUG_POSTFIX "_debug")
|
|
set(CMAKE_FRAMEWORK_MULTI_CONFIG_POSTFIX_DEBUG "_debug")
|
|
endif()
|
|
|
|
## Position independent code:
|
|
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
|
|
|
|
# Do not relink dependent libraries when no header has changed:
|
|
set(CMAKE_LINK_DEPENDS_NO_SHARED ON)
|
|
|
|
# Detect non-prefix builds: either when the qtbase install prefix is set to the binary dir
|
|
# or when a developer build is explicitly enabled and no install prefix (or staging prefix)
|
|
# is specified.
|
|
# This detection only happens when building qtbase, and later is propagated via the generated
|
|
# QtBuildInternalsExtra.cmake file.
|
|
if (PROJECT_NAME STREQUAL "QtBase" AND NOT QT_BUILD_STANDALONE_TESTS)
|
|
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
|
|
# Handle both FEATURE_ and QT_FEATURE_ cases when they are specified on the command line
|
|
# explicitly. It's possible for one to be set, but not the other, because
|
|
# qtbase/configure.cmake is not processed by this point.
|
|
if((FEATURE_developer_build
|
|
OR QT_FEATURE_developer_build
|
|
OR FEATURE_no_prefix
|
|
OR QT_FEATURE_no_prefix
|
|
)
|
|
AND NOT CMAKE_STAGING_PREFIX)
|
|
# Handle non-prefix builds by setting the CMake install prefix to point to qtbase's
|
|
# build dir. While building another repo (like qtsvg) the CMAKE_PREFIX_PATH should be
|
|
# set on the command line to point to the qtbase build dir.
|
|
set(__qt_default_prefix "${QtBase_BINARY_DIR}")
|
|
else()
|
|
if(CMAKE_HOST_WIN32)
|
|
set(__qt_default_prefix "C:/Qt/")
|
|
else()
|
|
set(__qt_default_prefix "/usr/local/")
|
|
endif()
|
|
string(APPEND __qt_default_prefix
|
|
"Qt-${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
|
|
endif()
|
|
set(CMAKE_INSTALL_PREFIX ${__qt_default_prefix} CACHE PATH
|
|
"Install path prefix, prepended onto install directories." FORCE)
|
|
unset(__qt_default_prefix)
|
|
endif()
|
|
if(CMAKE_STAGING_PREFIX)
|
|
set(__qt_prefix "${CMAKE_STAGING_PREFIX}")
|
|
else()
|
|
set(__qt_prefix "${CMAKE_INSTALL_PREFIX}")
|
|
endif()
|
|
if(__qt_prefix STREQUAL QtBase_BINARY_DIR)
|
|
set(__qt_will_install_value OFF)
|
|
else()
|
|
set(__qt_will_install_value ON)
|
|
endif()
|
|
set(QT_WILL_INSTALL ${__qt_will_install_value} CACHE BOOL
|
|
"Boolean indicating if doing a Qt prefix build (vs non-prefix build)." FORCE)
|
|
unset(__qt_prefix)
|
|
unset(__qt_will_install_value)
|
|
endif()
|
|
|
|
# Specify the QT_SOURCE_TREE only when building qtbase. Needed by some tests when the tests are
|
|
# built as part of the project, and not standalone. For standalone tests, the value is set in
|
|
# QtBuildInternalsExtra.cmake.
|
|
if(PROJECT_NAME STREQUAL "QtBase")
|
|
set(QT_SOURCE_TREE "${QtBase_SOURCE_DIR}" CACHE PATH
|
|
"A path to the source tree of the previously configured QtBase project." FORCE)
|
|
endif()
|
|
|
|
if(FEATURE_developer_build)
|
|
if(DEFINED QT_CMAKE_EXPORT_COMPILE_COMMANDS)
|
|
set(CMAKE_EXPORT_COMPILE_COMMANDS ${QT_CMAKE_EXPORT_COMPILE_COMMANDS})
|
|
else()
|
|
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
|
endif()
|
|
set(_qt_build_tests_default ON)
|
|
set(__build_benchmarks ON)
|
|
|
|
# Tests are not built by default with qmake for iOS and friends, and thus the overall build
|
|
# tends to fail. Disable them by default when targeting uikit.
|
|
if(UIKIT OR ANDROID)
|
|
set(_qt_build_tests_default OFF)
|
|
endif()
|
|
|
|
# Disable benchmarks for single configuration generators which do not build
|
|
# with release configuration.
|
|
if (CMAKE_BUILD_TYPE AND CMAKE_BUILD_TYPE STREQUAL Debug)
|
|
set(__build_benchmarks OFF)
|
|
endif()
|
|
else()
|
|
set(_qt_build_tests_default OFF)
|
|
set(__build_benchmarks OFF)
|
|
endif()
|
|
|
|
# Build Benchmarks
|
|
option(QT_BUILD_BENCHMARKS "Build Qt Benchmarks" ${__build_benchmarks})
|
|
if(QT_BUILD_BENCHMARKS)
|
|
set(_qt_build_tests_default ON)
|
|
endif()
|
|
|
|
## Set up testing
|
|
option(QT_BUILD_TESTS "Build the testing tree." ${_qt_build_tests_default})
|
|
unset(_qt_build_tests_default)
|
|
option(QT_BUILD_TESTS_BY_DEFAULT "Should tests be built as part of the default 'all' target." ON)
|
|
if(QT_BUILD_STANDALONE_TESTS)
|
|
# BuildInternals might have set it to OFF on initial configuration. So force it to ON when
|
|
# building standalone tests.
|
|
set(QT_BUILD_TESTS ON CACHE BOOL "Build the testing tree." FORCE)
|
|
|
|
# Also force the tests to be built as part of the default build target.
|
|
set(QT_BUILD_TESTS_BY_DEFAULT ON CACHE BOOL
|
|
"Should tests be built as part of the default 'all' target." FORCE)
|
|
endif()
|
|
set(BUILD_TESTING ${QT_BUILD_TESTS} CACHE INTERNAL "")
|
|
|
|
# QT_BUILD_TOOLS_WHEN_CROSSCOMPILING -> QT_FORCE_BUILD_TOOLS
|
|
# pre-6.4 compatibility flag (remove sometime in the future)
|
|
if(CMAKE_CROSSCOMPILING AND QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
|
|
message(WARNING "QT_BUILD_TOOLS_WHEN_CROSSCOMPILING is deprecated. "
|
|
"Please use QT_FORCE_BUILD_TOOLS instead.")
|
|
set(QT_FORCE_BUILD_TOOLS TRUE CACHE INTERNAL "" FORCE)
|
|
endif()
|
|
|
|
# When cross-building, we don't build tools by default. Sometimes this also covers Qt apps as well.
|
|
# Like in qttools/assistant/assistant.pro, load(qt_app), which is guarded by a qtNomakeTools() call.
|
|
|
|
set(_qt_build_tools_by_default_default ON)
|
|
if(CMAKE_CROSSCOMPILING AND NOT QT_FORCE_BUILD_TOOLS)
|
|
set(_qt_build_tools_by_default_default OFF)
|
|
endif()
|
|
option(QT_BUILD_TOOLS_BY_DEFAULT "Should tools be built as part of the default 'all' target."
|
|
"${_qt_build_tools_by_default_default}")
|
|
unset(_qt_build_tools_by_default_default)
|
|
|
|
include(CTest)
|
|
enable_testing()
|
|
|
|
option(QT_BUILD_EXAMPLES "Build Qt examples" OFF)
|
|
option(QT_BUILD_EXAMPLES_BY_DEFAULT "Should examples be built as part of the default 'all' target." ON)
|
|
|
|
# FIXME: Support prefix builds as well QTBUG-96232
|
|
if(QT_WILL_INSTALL)
|
|
set(_qt_build_examples_as_external OFF)
|
|
else()
|
|
set(_qt_build_examples_as_external ON)
|
|
endif()
|
|
option(QT_BUILD_EXAMPLES_AS_EXTERNAL "Should examples be built as ExternalProjects."
|
|
${_qt_build_examples_as_external})
|
|
unset(_qt_build_examples_as_external)
|
|
|
|
option(QT_BUILD_MANUAL_TESTS "Build Qt manual tests" OFF)
|
|
option(QT_BUILD_MINIMAL_STATIC_TESTS "Build minimal subset of tests for static Qt builds" OFF)
|
|
option(QT_BUILD_MINIMAL_ANDROID_MULTI_ABI_TESTS
|
|
"Build minimal subset of tests for Android multi-ABI Qt builds" OFF)
|
|
|
|
## Path used to find host tools, either when cross-compiling or just when using the tools from
|
|
## a different host build.
|
|
set(QT_HOST_PATH "$ENV{QT_HOST_PATH}" CACHE PATH
|
|
"Installed Qt host directory path, used for cross compiling.")
|
|
|
|
## Android platform settings
|
|
if(ANDROID)
|
|
include(QtPlatformAndroid)
|
|
endif()
|
|
|
|
## qt_add_module and co.:
|
|
include(QtBuild)
|
|
|
|
## Qt Feature support:
|
|
include(QtBuildInformation)
|
|
include(QtFeature)
|
|
|
|
## Compiler optimization flags:
|
|
include(QtCompilerOptimization)
|
|
|
|
## Compiler flags:
|
|
include(QtCompilerFlags)
|
|
|
|
qt_set_language_standards()
|
|
|
|
option(QT_USE_CCACHE "Enable the use of ccache")
|
|
if(QT_USE_CCACHE)
|
|
find_program(CCACHE_PROGRAM ccache)
|
|
if(CCACHE_PROGRAM)
|
|
set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
|
|
set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
|
|
set(CMAKE_OBJC_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
|
|
set(CMAKE_OBJCXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
|
|
else()
|
|
message(FATAL_ERROR "Ccache use was requested, but the program was not found.")
|
|
endif()
|
|
endif()
|
|
|
|
# We need to clean up QT_FEATURE_*, but only once per configuration cycle
|
|
get_property(qt_feature_clean GLOBAL PROPERTY _qt_feature_clean)
|
|
if(NOT qt_feature_clean)
|
|
message(STATUS "Check for feature set changes")
|
|
set_property(GLOBAL PROPERTY _qt_feature_clean TRUE)
|
|
foreach(feature ${QT_KNOWN_FEATURES})
|
|
if(DEFINED "FEATURE_${feature}" AND
|
|
NOT "${QT_FEATURE_${feature}}" STREQUAL "${FEATURE_${feature}}")
|
|
message(" '${feature}' is changed from ${QT_FEATURE_${feature}} \
|
|
to ${FEATURE_${feature}}")
|
|
set(dirty_build TRUE)
|
|
endif()
|
|
unset("QT_FEATURE_${feature}" CACHE)
|
|
endforeach()
|
|
|
|
set(QT_KNOWN_FEATURES "" CACHE INTERNAL "" FORCE)
|
|
|
|
if(dirty_build)
|
|
set_property(GLOBAL PROPERTY _qt_dirty_build TRUE)
|
|
message(WARNING "Re-configuring in existing build folder. \
|
|
Some features will be re-evaluated automatically.")
|
|
endif()
|
|
endif()
|