Files
qt5/CMakeLists.txt
Amir Masoud Abdol d3460c1f23 Enable CMAKE_MESSAGE_CONTEXT_SHOW
This enables the CMake Message Context across the qt5 repo. Some of the
messages were changed from NOTICE to STATUS so that the output looks
more coherent and aligned.

Change-Id: I4c9104479dd2af31da29cf8cfd20fdc77252d404
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-10-26 08:20:01 +02:00

118 lines
4.1 KiB
CMake

# The real minimum version will be checked by the qtbase project.
# 3.16 is the absolute minimum though.
cmake_minimum_required(VERSION 3.16...3.21)
# set QT_SUPERBUILD early, so that qtbase/.cmake.conf can check it
set(QT_SUPERBUILD TRUE)
# Include qtbase's .cmake.conf for access to QT_REPO_MODULE_VERSION
set(__qt6_qtbase_src_path "${CMAKE_CURRENT_SOURCE_DIR}/qtbase")
include("${__qt6_qtbase_src_path}/.cmake.conf")
# Run platform auto-detection /before/ the first project() call and thus
# before the toolchain file is loaded.
include("${__qt6_qtbase_src_path}/cmake/QtAutoDetect.cmake")
project(Qt
VERSION "${QT_REPO_MODULE_VERSION}"
DESCRIPTION "Qt Libraries"
HOMEPAGE_URL "https://qt.io/"
LANGUAGES CXX C ASM
)
# Required so we can call ctest from the root build directory
enable_testing()
set(qt_module_prop_prefix "__qt_prop_")
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
if (NOT QT_BUILD_STANDALONE_TESTS)
list(APPEND CMAKE_MODULE_PATH "${__qt6_qtbase_src_path}/cmake")
list(APPEND CMAKE_MODULE_PATH
"${__qt6_qtbase_src_path}/cmake/3rdparty/extra-cmake-modules/find-modules")
list(APPEND CMAKE_MODULE_PATH "${__qt6_qtbase_src_path}/cmake/3rdparty/kwin")
endif()
include(QtTopLevelHelpers)
include(ECMOptionalAddSubdirectory)
# Also make sure the CMake config files do not recreate the already-existing targets
if (NOT QT_BUILD_STANDALONE_TESTS)
set(QT_NO_CREATE_TARGETS TRUE)
endif()
# Get submodule list if not already defined
if(NOT QT_BUILD_SUBMODULES)
if(DEFINED ENV{QT_BUILD_SUBMODULES})
set(QT_BUILD_SUBMODULES "$ENV{QT_BUILD_SUBMODULES}")
else()
qt_internal_find_modules(QT_BUILD_SUBMODULES)
endif()
endif()
set(QT_BUILD_SUBMODULES "${QT_BUILD_SUBMODULES}" CACHE STRING "Submodules to build")
qt_internal_sort_module_dependencies("${QT_BUILD_SUBMODULES}" QT_BUILD_SUBMODULES)
foreach(module IN LISTS QT_BUILD_SUBMODULES)
# Check for unmet dependencies
if(NOT DEFINED BUILD_${module} OR BUILD_${module})
message(STATUS "Checking dependencies of submodule '${module}'")
get_property(required_deps GLOBAL PROPERTY QT_REQUIRED_DEPS_FOR_${module})
get_property(dependencies GLOBAL PROPERTY QT_DEPS_FOR_${module})
foreach(dep IN LISTS dependencies)
if (dep STREQUAL "qtbase")
# Always available skip
continue()
endif()
set(required FALSE)
if(dep IN_LIST required_deps)
set(required TRUE)
endif()
set(error_reason "")
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${dep}/CMakeLists.txt")
set(error_reason "${dep}'s CMakeLists.txt couldn't be found")
elseif(DEFINED BUILD_${dep} AND NOT BUILD_${dep})
set(error_reason "building '${dep}' was explicitly disabled")
endif()
if(NOT error_reason STREQUAL "")
if(required)
message(FATAL_ERROR "Module '${module}' depends on '${dep}', "
"but ${error_reason}.\n"
"Note: Use '-skip ${module}' to exclude it from the build.")
else()
message(STATUS "Skipping optional dependency '${dep}' of '${module}', "
"because ${error_reason}.")
endif()
endif()
endforeach()
endif()
endforeach()
if(NOT DEFINED CMAKE_MESSAGE_CONTEXT_SHOW)
set(CMAKE_MESSAGE_CONTEXT_SHOW TRUE)
endif()
foreach(module IN LISTS QT_BUILD_SUBMODULES)
message(STATUS "Configuring submodule '${module}'")
ecm_optional_add_subdirectory("${module}")
if(module STREQUAL "qtbase")
if (NOT QT_BUILD_STANDALONE_TESTS)
list(APPEND CMAKE_PREFIX_PATH "${QtBase_BINARY_DIR}/${INSTALL_LIBDIR}/cmake")
list(APPEND CMAKE_FIND_ROOT_PATH "${QtBase_BINARY_DIR}")
endif()
endif()
endforeach()
if(NOT QT_BUILD_STANDALONE_TESTS)
# Display a summary of everything
include(QtBuildInformation)
include(QtPlatformSupport)
qt_print_feature_summary()
qt_print_build_instructions()
endif()