diff options
Diffstat (limited to 'sources/shiboken6/cmake/ShibokenSetup.cmake')
| -rw-r--r-- | sources/shiboken6/cmake/ShibokenSetup.cmake | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/sources/shiboken6/cmake/ShibokenSetup.cmake b/sources/shiboken6/cmake/ShibokenSetup.cmake new file mode 100644 index 000000000..32823d9fa --- /dev/null +++ b/sources/shiboken6/cmake/ShibokenSetup.cmake @@ -0,0 +1,192 @@ +# Copyright (C) 2023 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +include(CheckIncludeFileCXX) + +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}") + +include(ShibokenHelpers) + +option(DISABLE_DOCSTRINGS "Disable documentation extraction." FALSE) + +shiboken_internal_disable_pkg_config_if_needed() +shiboken_internal_detect_if_cross_building() + +# Note: For cross building, we rely on FindPython shipped with CMake 3.17+ to +# provide the value of Python_SOABI. + +shiboken_internal_decide_parts_to_build() +shiboken_internal_find_host_shiboken_tools() +shiboken_internal_set_up_extra_dependency_paths() + +set(QT_MAJOR_VERSION 6) +message(STATUS "Using Qt ${QT_MAJOR_VERSION}") +find_package(Qt6 REQUIRED COMPONENTS Core) + +if(QUIET_BUILD) + set_quiet_build() +endif() + +if(USE_PYTHON_VERSION) + shiboken_find_required_python(${USE_PYTHON_VERSION}) +else() + shiboken_find_required_python() +endif() + +if(SHIBOKEN_BUILD_TOOLS) + setup_clang() +endif() + +set(shiboken6_VERSION "${shiboken_MAJOR_VERSION}.${shiboken_MINOR_VERSION}.${shiboken_MICRO_VERSION}") +set(shiboken6_library_so_version "${shiboken_MAJOR_VERSION}.${shiboken_MINOR_VERSION}") + +compute_config_py_values(shiboken6_VERSION) + +## For debugging the PYTHON* variables +message(STATUS "Python_Development_FOUND: " ${Python_Development_FOUND}) +message(STATUS "Python_LIBRARIES: " ${Python_LIBRARIES}) +message(STATUS "Python_INCLUDE_DIRS: " ${Python_INCLUDE_DIRS}) +message(STATUS "Python_Interpreter_FOUND: " ${Python_Interpreter_FOUND}) +message(STATUS "Python_EXECUTABLE: " ${Python_EXECUTABLE}) +message(STATUS "Python_VERSION: " ${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}.${Python_VERSION_PATCH}) + +if(NOT PYTHON_EXTENSION_SUFFIX) + get_python_extension_suffix() +endif() + +option(FORCE_LIMITED_API "Enable the limited API." "yes") +set(PYTHON_LIMITED_API 0) + +shiboken_check_if_limited_api() + +if(PYTHON_LIMITED_API) + set_limited_api() +endif() + +if(NOT PYTHON_CONFIG_SUFFIX) + set_python_config_suffix() +endif() + +set(PYTHON_SHARED_LIBRARY_SUFFIX "${PYTHON_CONFIG_SUFFIX}") + +if(NOT PYTHON_CONFIG_SUFFIX) + message(FATAL_ERROR + "PYTHON_CONFIG_SUFFIX is empty. It should never be empty. Please file a bug report.") +endif() + +message(STATUS "PYTHON_EXTENSION_SUFFIX: ${PYTHON_EXTENSION_SUFFIX}") +message(STATUS "PYTHON_CONFIG_SUFFIX: ${PYTHON_CONFIG_SUFFIX}") +message(STATUS "PYTHON_SHARED_LIBRARY_SUFFIX: ${PYTHON_SHARED_LIBRARY_SUFFIX}") + + +if(NOT PYTHON_SITE_PACKAGES) + shiboken_internal_set_python_site_packages() +endif() + +set_cmake_cxx_flags() +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D QT_NO_CAST_FROM_ASCII -D QT_NO_CAST_TO_ASCII") + +# Force usage of the C++17 standard +set(CMAKE_CXX_STANDARD 17) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + +set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)" ) +set(LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "The subdirectory relative to the install \ + prefix where libraries will be installed (default is /lib${LIB_SUFFIX})" FORCE) +set(BIN_INSTALL_DIR "bin" CACHE PATH "The subdirectory relative to the install prefix where \ + dlls will be installed (default is /bin)" FORCE) + +if(WIN32) + set(PATH_SEP "\;") +else() + set(PATH_SEP ":") +endif() + +if(CMAKE_HOST_APPLE) + set(OSX_USE_LIBCPP "OFF" CACHE BOOL "Explicitly link the libc++ standard library \ + (useful for macOS deployment targets lower than 10.9.") + if(OSX_USE_LIBCPP) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") + endif() +endif() + +# Build with Address sanitizer enabled if requested. +# This may break things, so use at your own risk. +if(SANITIZE_ADDRESS AND NOT MSVC) + setup_sanitize_address() +endif() + +# Detect if the python libs were compiled in debug mode +# On Linux distros there is no standard way to check that. +execute_process( + COMMAND ${Python_EXECUTABLE} -c "if True: + import sys + import sysconfig + config_py_debug = sysconfig.get_config_var('Py_DEBUG') + print(bool(config_py_debug)) + " + OUTPUT_VARIABLE PYTHON_WITH_DEBUG + OUTPUT_STRIP_TRAILING_WHITESPACE) + +# Detect if python interpeter was compiled with COUNT_ALLOCS define +# Linux distros are inconsistent in setting the sysconfig.get_config_var('COUNT_ALLOCS') value +# We can't detect it when cross-building, because we can't run the target python executable. +# TODO: Is there another way to detect this and is it relevant for cross-built python interpreters? +# At the very least, upstream CPython removed COUNT_ALLOCS support in Python 3.9. +if(SHIBOKEN_IS_CROSS_BUILD) + set(PYTHON_WITH_COUNT_ALLOCS 0) +else() + execute_process( + COMMAND ${Python_EXECUTABLE} -c "if True: + count_allocs = False + import sys + try: + if sys.getcounts: + count_allocs = True + except: + pass + + print(bool(count_allocs)) + " + OUTPUT_VARIABLE PYTHON_WITH_COUNT_ALLOCS + OUTPUT_STRIP_TRAILING_WHITESPACE) +endif() + + +set(SHIBOKEN_BUILD_TYPE "${CMAKE_BUILD_TYPE}") + +if(CMAKE_BUILD_TYPE STREQUAL "Debug") + set_debug_build() +endif() + +###################################################################### +## Define the Python files involved in the build process. +## +## They are installed into the file system (see shibokenmodule) +## and embedded into the libshiboken binary through a .zip file. +###################################################################### + +set(shiboken_python_files + "signature/lib/__init__.py" + "signature/lib/enum_sig.py" + "signature/lib/pyi_generator.py" + "signature/lib/tool.py" + "signature/__init__.py" + "signature/errorhandler.py" + "signature/importhandler.py" + "signature/layout.py" + "signature/loader.py" + "signature/mapping.py" + "signature/parser.py" + "__init__.py" + "feature.py" + ) + +# uninstall target +configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake" + "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake" + IMMEDIATE @ONLY) +add_custom_target(uninstall "${CMAKE_COMMAND}" + -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake") + +set(generator_plugin_DIR ${LIB_INSTALL_DIR}/generatorrunner${generator_SUFFIX}) |