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Diffstat (limited to 'cmake/QtBaseTopLevelHelpers.cmake')
-rw-r--r-- | cmake/QtBaseTopLevelHelpers.cmake | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/cmake/QtBaseTopLevelHelpers.cmake b/cmake/QtBaseTopLevelHelpers.cmake new file mode 100644 index 0000000000..07893b6cec --- /dev/null +++ b/cmake/QtBaseTopLevelHelpers.cmake @@ -0,0 +1,96 @@ +# Copyright (C) 2023 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +# There are three necessary copies of this macro in +# qtbase/cmake/QtBaseHelpers.cmake +# qtbase/cmake/QtBaseTopLevelHelpers.cmake +# qtbase/cmake/QtBuildRepoHelpers.cmake +macro(qt_internal_top_level_setup_standalone_parts) + # A generic marker for any kind of standalone builds, either tests or examples. + if(NOT DEFINED QT_INTERNAL_BUILD_STANDALONE_PARTS + AND (QT_BUILD_STANDALONE_TESTS OR QT_BUILD_STANDALONE_EXAMPLES)) + set(QT_INTERNAL_BUILD_STANDALONE_PARTS TRUE CACHE INTERNAL + "Whether standalone tests or examples are being built") + endif() +endmacro() + +# Depends on __qt6_qtbase_src_path being set in the top-level dir. +macro(qt_internal_top_level_setup_autodetect) + qt_internal_top_level_setup_standalone_parts() + + # Run platform auto-detection /before/ the first project() call and thus + # before the toolchain file is loaded. + # Don't run auto-detection when doing standalone tests. In that case, the detection + # results are taken from either QtBuildInternals or the qt.toolchain.cmake file. + + if(NOT QT_INTERNAL_BUILD_STANDALONE_PARTS) + set(__qt6_auto_detect_path "${__qt6_qtbase_src_path}/cmake/QtAutoDetect.cmake") + if(NOT EXISTS "${__qt6_auto_detect_path}") + message(FATAL_ERROR "Required file does not exist: '${__qt6_auto_detect_path}'") + endif() + include("${__qt6_auto_detect_path}") + endif() +endmacro() + +macro(qt_internal_top_level_setup_after_project) + qt_internal_top_level_setup_testing() +endmacro() + +macro(qt_internal_top_level_setup_testing) + # Required so we can call ctest from the root build directory + enable_testing() +endmacro() + +# Depends on __qt6_qtbase_src_path being set in the top-level dir. +macro(qt_internal_top_level_setup_cmake_module_path) + if (NOT QT_INTERNAL_BUILD_STANDALONE_PARTS) + set(__qt6_cmake_module_path "${__qt6_qtbase_src_path}/cmake") + if(NOT EXISTS "${__qt6_cmake_module_path}") + message(FATAL_ERROR "Required directory does not exist: '${__qt6_cmake_module_path}'") + endif() + + list(APPEND CMAKE_MODULE_PATH "${__qt6_cmake_module_path}") + + list(APPEND CMAKE_MODULE_PATH + "${__qt6_cmake_module_path}/3rdparty/extra-cmake-modules/find-modules") + list(APPEND CMAKE_MODULE_PATH "${__qt6_cmake_module_path}/3rdparty/kwin") + endif() +endmacro() + +macro(qt_internal_top_level_before_build_submodules) + qt_internal_top_level_setup_no_create_targets() +endmacro() + +macro(qt_internal_top_level_setup_no_create_targets) + # Also make sure the CMake config files do not recreate the already-existing targets + if (NOT QT_INTERNAL_BUILD_STANDALONE_PARTS) + set(QT_NO_CREATE_TARGETS TRUE) + endif() +endmacro() + +macro(qt_internal_top_level_end) + qt_internal_print_top_level_info() + + # Depends on QtBuildInternalsConfig being included, which is the case whenver any repo is + # configured. + qt_internal_qt_configure_end() +endmacro() + +function(qt_internal_print_top_level_info) + if(NOT QT_INTERNAL_BUILD_STANDALONE_PARTS) + # Display a summary of everything + include(QtBuildInformation) + include(QtPlatformSupport) + qt_print_feature_summary() + qt_print_build_instructions() + endif() +endfunction() + +macro(qt_internal_top_level_after_add_subdirectory) + if(module STREQUAL "qtbase") + if (NOT QT_INTERNAL_BUILD_STANDALONE_PARTS) + list(APPEND CMAKE_PREFIX_PATH "${QtBase_BINARY_DIR}/${INSTALL_LIBDIR}/cmake") + list(APPEND CMAKE_FIND_ROOT_PATH "${QtBase_BINARY_DIR}") + endif() + endif() +endmacro() |