diff options
Diffstat (limited to 'cmake/QtSetup.cmake')
| -rw-r--r-- | cmake/QtSetup.cmake | 219 |
1 files changed, 4 insertions, 215 deletions
diff --git a/cmake/QtSetup.cmake b/cmake/QtSetup.cmake index 04bb41f0c0..a420495756 100644 --- a/cmake/QtSetup.cmake +++ b/cmake/QtSetup.cmake @@ -1,217 +1,6 @@ -## Set a default build type if none was specified +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause -# 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.") - -set(_default_build_type "Release") -if(EXISTS "${CMAKE_SOURCE_DIR}/.git") - set(_default_build_type "Debug") -endif() - -# Reset content of extra build internal vars for each inclusion of QtSetup. -unset(QT_EXTRA_BUILD_INTERNALS_VARS) - -# Save the global property in a variable to make it available to feature conditions. -get_property(QT_GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) - -if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) - message(STATUS "Setting build type to '${_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() -endif() - -# Appends a 'debug postfix' to library targets (not executables) -# e.g. lib/libQt6DBus_debug.5.12.0.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(FEATURE_debug_and_release) - 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) - -# Default to hidden visibility for symbols: -set(CMAKE_C_VISIBILITY_PRESET hidden) -set(CMAKE_CXX_VISIBILITY_PRESET hidden) -set(CMAKE_OBJC_VISIBILITY_PRESET hidden) -set(CMAKE_OBJCXX_VISIBILITY_PRESET hidden) -set(CMAKE_VISIBILITY_INLINES_HIDDEN 1) - -# 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 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 AND FEATURE_developer_build) - # 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(CMAKE_INSTALL_PREFIX ${QtBase_BINARY_DIR} CACHE PATH - "Install path prefix, prepended onto install directories." FORCE) - endif() - if(CMAKE_CROSSCOMPILING) - set(__qt_prefix "${CMAKE_STAGING_PREFIX}") - else() - set(__qt_prefix "") - endif() - if(__qt_prefix STREQUAL "") - 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_TESTING 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_TESTING OFF) - endif() - - # Disable benchmarks for single configuration generators which do not build - # with release configuration. - if (CMAKE_BUILD_TYPE AND NOT CMAKE_BUILD_TYPE STREQUAL Release) - set(__build_benchmarks OFF) - endif() -else() - set(QT_BUILD_TESTING OFF) - set(__build_benchmarks OFF) -endif() - -## Set up testing -option(BUILD_TESTING "Build the testing tree." ${QT_BUILD_TESTING}) -if(QT_BUILD_STANDALONE_TESTS) - set(QT_BUILD_TESTING ON) - - # BuildInternals might have set it to OFF on initial configuration. So force it to ON when - # building standalone tests. - set(BUILD_TESTING ON CACHE BOOL "Build the testing tree." FORCE) - - # Also force the tests to be built as part of the default build target. - set(QT_NO_MAKE_TESTS OFF CACHE BOOL - "Should examples be built as part of the default 'all' target." FORCE) -endif() -option(QT_NO_MAKE_TESTS "Should tests be built as part of the default 'all' target." OFF) - -# When cross-building, we don't build tools by default. Sometimes this also covers Qt apps as well. -# Like in qttools/assistant/assistant.pro, load(qt_app), which is guarded by a qtNomakeTools() call. - -set(qt_no_make_tools_default OFF) -if(CMAKE_CROSSCOMPILING AND NOT QT_BUILD_TOOLS_WHEN_CROSSCOMPILING) - set(qt_no_make_tools_default ON) -endif() -option(QT_NO_MAKE_TOOLS "Should tools be built as part of the default 'all' target." - "${qt_no_make_tools_default}") -unset(qt_no_make_tools_default) - -include(CTest) -enable_testing() - -option(BUILD_EXAMPLES "Build Qt examples" OFF) -option(QT_NO_MAKE_EXAMPLES "Should examples be built as part of the default 'all' target." OFF) - -# Build Benchmarks -option(QT_BUILD_BENCHMARKS "Build Qt Benchmarks" ${__build_benchmarks}) - -## Find host tools (if non native): -set(QT_HOST_PATH "" CACHE PATH "Installed Qt host directory path, used for cross compiling.") - -if (CMAKE_CROSSCOMPILING) - if(NOT IS_DIRECTORY "${QT_HOST_PATH}") - message(FATAL_ERROR "You need to set QT_HOST_PATH to cross compile Qt.") - endif() - find_package(Qt${PROJECT_VERSION_MAJOR}HostInfo - CONFIG - REQUIRED - PATHS "${QT_HOST_PATH}" "${QT_HOST_PATH}/lib/cmake" - NO_CMAKE_FIND_ROOT_PATH - NO_DEFAULT_PATH) -endif() - -## Android platform settings -if(ANDROID) - include(QtPlatformAndroid) -endif() - -## qt_add_module and co.: +# Any new code should go into QtBuildHelpers.cmake or other appropriate files and then called in +# qt_internal_setup_build_and_global_variables(). include(QtBuild) - -## Qt Feature support: -include(QtBuildInformation) -include(QtFeature) - -## Compiler optimization flags: -include(QtCompilerOptimization) - -## Compiler flags: -include(QtCompilerFlags) - -## Set up non-prefix build: -qt_set_up_nonprefix_build() - -qt_set_language_standards() - -## Enable support for sanitizers: -qt_internal_set_up_sanitizer_features() -include(${CMAKE_CURRENT_LIST_DIR}/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake) - -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(WARNING "Ccache use was requested, but the program was not found.") - endif() -endif() |