# Copyright (C) 2023 The Qt Company Ltd. # SPDX-License-Identifier: BSD-3-Clause include(CMakeParseArguments) macro(set_limited_api) if (WIN32 AND NOT EXISTS "${PYTHON_LIMITED_LIBRARIES}") message(FATAL_ERROR "The Limited API was enabled, but ${PYTHON_LIMITED_LIBRARIES} was not found!") endif() message(STATUS "******************************************************") message(STATUS "** Limited API enabled ${PYTHON_LIMITED_LIBRARIES}") message(STATUS "******************************************************") endmacro() macro(set_debug_build) set(SHIBOKEN_BUILD_TYPE "Debug") if(NOT Python_LIBRARIES) message(WARNING "Python debug shared library not found; \ assuming python was built with shared library support disabled.") endif() if(NOT PYTHON_WITH_DEBUG) message(WARNING "Compiling shiboken6 with debug enabled, \ but the python executable was not compiled with debug support.") else() set(SBK_PKG_CONFIG_PY_DEBUG_DEFINITION " -DPy_DEBUG") endif() if (PYTHON_WITH_COUNT_ALLOCS) set(SBK_PKG_CONFIG_PY_DEBUG_DEFINITION "${SBK_PKG_CONFIG_PY_DEBUG_DEFINITION} -DCOUNT_ALLOCS") endif() endmacro() macro(setup_sanitize_address) # Currently this does not check that the clang / gcc version used supports Address sanitizer, # so once again, use at your own risk. add_compile_options("-fsanitize=address" "-g" "-fno-omit-frame-pointer") # We need to add the sanitize address option to all linked executables / shared libraries # so that proper sanitizer symbols are linked in. # # Note that when running tests, you may need to set an additional environment variable # in set_tests_properties for shiboken6 / pyside tests, or exported in your shell. Address # sanitizer will tell you what environment variable needs to be exported. For example: # export DYLD_INSERT_LIBRARIES=/Applications/Xcode.app/Contents/Developer/Toolchains/ # ./XcodeDefault.xctoolchain/usr/lib/clang/8.1.0/lib/darwin/libclang_rt.asan_osx_dynamic.dylib set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_STANDARD_LIBRARIES} -fsanitize=address") endmacro() macro(set_cmake_cxx_flags) if(MSVC) # Qt5: this flag has changed from /Zc:wchar_t- in Qt4.X set(CMAKE_CXX_FLAGS "/Zc:wchar_t /GR /EHsc /DWIN32 /D_WINDOWS /D_SCL_SECURE_NO_WARNINGS") #set(CMAKE_CXX_FLAGS "/Zc:wchar_t /GR /EHsc /DNOCOLOR /DWIN32 /D_WINDOWS /D_SCL_SECURE_NO_WARNINGS") # XXX else() set (gcc_warnings_options "-Wall -Wextra -Wno-strict-aliasing") # Clang has -Wno-bad-function-cast, but does not need it. if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") set (gcc_warnings_options "${gcc_warnings_options} -Wno-cast-function-type") endif() if(CMAKE_HOST_UNIX AND NOT CYGWIN) add_definitions(-fPIC) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${gcc_warnings_options} -fvisibility=hidden") endif() set(CMAKE_CXX_FLAGS_DEBUG "-g") option(ENABLE_GCC_OPTIMIZATION "Enable specific GCC flags to optimization library \ size and performance. Only available on Release Mode" 0) if(ENABLE_GCC_OPTIMIZATION) set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -Os -Wl,-O1") if(NOT CMAKE_HOST_APPLE) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--hash-style=gnu") endif() endif() if(CMAKE_HOST_APPLE) # ALTERNATIVE_QT_INCLUDE_DIR is deprecated, because CMake takes care of finding the proper # include folders using the qmake found in the environment. Only use it for now in case # something goes wrong with the cmake process. if(ALTERNATIVE_QT_INCLUDE_DIR AND NOT QT_INCLUDE_DIR) set(QT_INCLUDE_DIR ${ALTERNATIVE_QT_INCLUDE_DIR}) endif() endif() endif() endmacro() function(qfp_strip_library target) # Strip unless macOS (/strip: error: symbols referenced by indirect symbol # table entries that can't be stripped). if (CMAKE_STRIP AND UNIX AND NOT APPLE AND NOT QFP_NO_STRIP AND NOT CMAKE_BUILD_TYPE STREQUAL "Debug") set(post_command COMMAND ${CMAKE_STRIP} $) add_custom_command(TARGET ${target} POST_BUILD ${post_command}) endif() endfunction() macro(shiboken_internal_set_python_site_packages) # When cross-building, we can't run the target python executable to find out the information, # so we allow an explicit variable assignment or use a default / sensible value. if(SHIBOKEN_IS_CROSS_BUILD OR PYSIDE_IS_CROSS_BUILD OR QFP_FIND_NEW_PYTHON_PACKAGE) # Allow manual assignment. if(QFP_PYTHON_SITE_PACKAGES) set(PYTHON_SITE_PACKAGES "${QFP_PYTHON_SITE_PACKAGES}") else() # Assumes POSIX. # Convention can be checked in cpython's source code in # Lib/sysconfig.py's _INSTALL_SCHEMES set(__version_major_minor "${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}") set(PYTHON_SITE_PACKAGES_WITHOUT_PREFIX "lib/python${__version_major_minor}/site-packages") set(PYTHON_SITE_PACKAGES "${CMAKE_INSTALL_PREFIX}/${PYTHON_SITE_PACKAGES_WITHOUT_PREFIX}") unset(__version_major_minor) endif() else() execute_process( COMMAND ${Python_EXECUTABLE} -c "if True: import sys import sysconfig from os.path import sep # /home/qt/dev/env/lib/python3.9/site-packages if sys.platform == 'win32': lib_path = sysconfig.get_path('purelib') else: lib_path = sysconfig.get_path('purelib', scheme='posix_prefix') # /home/qt/dev/env if sys.platform == 'win32': data_path = sysconfig.get_path('data') else: data_path = sysconfig.get_path('data', scheme='posix_prefix') # /lib/python3.9/site-packages rel_path = lib_path.replace(data_path, '') print(f'${CMAKE_INSTALL_PREFIX}{rel_path}'.replace(sep, '/')) " OUTPUT_VARIABLE PYTHON_SITE_PACKAGES OUTPUT_STRIP_TRAILING_WHITESPACE) endif() if (NOT PYTHON_SITE_PACKAGES) message(FATAL_ERROR "Could not detect Python module installation directory.") elseif (APPLE) message(STATUS "!!! The generated bindings will be installed on ${PYTHON_SITE_PACKAGES}, \ is it right!?") endif() endmacro() macro(set_python_config_suffix) if (PYTHON_LIMITED_API) if(WIN32) set(PYTHON_EXTENSION_SUFFIX "") else() set(PYTHON_EXTENSION_SUFFIX ".abi3") endif() set(PYTHON_CONFIG_SUFFIX ".abi3") else() set(PYTHON_CONFIG_SUFFIX "${PYTHON_EXTENSION_SUFFIX}") endif() endmacro() macro(setup_clang) # Find libclang using the environment variables LLVM_INSTALL_DIR, # CLANG_INSTALL_DIR using standard cmake. # Use CLANG_INCLUDE_DIRS and link to libclang. if(DEFINED ENV{LLVM_INSTALL_DIR}) list(PREPEND CMAKE_PREFIX_PATH "$ENV{LLVM_INSTALL_DIR}") list(PREPEND CMAKE_FIND_ROOT_PATH "$ENV{LLVM_INSTALL_DIR}") elseif(DEFINED ENV{CLANG_INSTALL_DIR}) list(PREPEND CMAKE_PREFIX_PATH "$ENV{CLANG_INSTALL_DIR}") list(PREPEND CMAKE_FIND_ROOT_PATH "$ENV{CLANG_INSTALL_DIR}") endif() find_package(Clang CONFIG REQUIRED) # Need to explicitly handle the version check, because the Clang package doesn't. set(REQUIRED_LLVM "18.0") if (LLVM_PACKAGE_VERSION AND LLVM_PACKAGE_VERSION VERSION_LESS "${REQUIRED_LLVM}") message(WARNING "You need LLVM version ${REQUIRED_LLVM} or greater to build PySide " "without issues, and ${LLVM_PACKAGE_VERSION} was found. " "A lower version might case problems, specially on Windows.") # Exception to enable Yocto builds (Kirkstone) - 6.8.x set(REQUIRED_LLVM "14.0") if (LLVM_PACKAGE_VERSION AND LLVM_PACKAGE_VERSION VERSION_LESS "${REQUIRED_LLVM}") message(FATAL_ERROR "Using a LLVM version ${REQUIRED_LLVM} is the minimum allowed " "to work pyside in some systems, however ${LLVM_PACKAGE_VERSION} was found.") endif() endif() # CLANG_LIBRARY is read out from the cmake cache to deploy libclang get_target_property(CLANG_BUILD_TYPE libclang IMPORTED_CONFIGURATIONS) get_target_property(CLANG_LIBRARY_NAME libclang IMPORTED_LOCATION_${CLANG_BUILD_TYPE}) set(CLANG_LIBRARY "${CLANG_LIBRARY_NAME}" CACHE FILEPATH "libclang") message(STATUS "CLANG: ${Clang_DIR}, ${CLANG_LIBRARY} detected") endmacro() macro(set_quiet_build) # Don't display "up-to-date / install" messages when installing, to reduce visual clutter. set(CMAKE_INSTALL_MESSAGE NEVER) # Override message not to display info messages when doing a quiet build. function(message) list(GET ARGV 0 MessageType) if (MessageType STREQUAL FATAL_ERROR OR MessageType STREQUAL SEND_ERROR OR MessageType STREQUAL WARNING OR MessageType STREQUAL AUTHOR_WARNING) list(REMOVE_AT ARGV 0) _message(${MessageType} "${ARGV}") endif() endfunction() endmacro() macro(get_python_extension_suffix) # When cross-building, we can't run the target python executable to find out the information, # so we rely on Python_SOABI being set by find_package(Python). # Python_SOABI is only set by CMake 3.17+ # TODO: Lower this to CMake 3.16 if possible. if(SHIBOKEN_IS_CROSS_BUILD) if(NOT Python_SOABI) message(FATAL_ERROR "Python_SOABI variable is empty.") endif() set(PYTHON_EXTENSION_SUFFIX ".${Python_SOABI}") else() # See PYSIDE-1841 / https://bugs.python.org/issue39825 for distutils vs sysconfig execute_process( COMMAND ${Python_EXECUTABLE} -c "if True: import sys if sys.version_info >= (3, 8, 2): import sysconfig suffix = sysconfig.get_config_var('EXT_SUFFIX') else: from distutils import sysconfig suffix = sysconfig.get_config_var('EXT_SUFFIX') pos = suffix.rfind('.') if pos > 0: print(suffix[:pos]) else: print(f'Unable to determine PYTHON_EXTENSION_SUFFIX from EXT_SUFFIX: \"{suffix}\"', file=sys.stderr) " OUTPUT_VARIABLE PYTHON_EXTENSION_SUFFIX OUTPUT_STRIP_TRAILING_WHITESPACE) endif() message(STATUS "PYTHON_EXTENSION_SUFFIX: " ${PYTHON_EXTENSION_SUFFIX}) endmacro() macro(shiboken_parse_all_arguments prefix type flags options multiopts) cmake_parse_arguments(${prefix} "${flags}" "${options}" "${multiopts}" ${ARGN}) if(DEFINED ${prefix}_UNPARSED_ARGUMENTS) message(FATAL_ERROR "Unknown arguments were passed to ${type} (${${prefix}_UNPARSED_ARGUMENTS}).") endif() endmacro() macro(shiboken_check_if_limited_api) # TODO: Figure out how to use limited API libs when cross-building to Windows, if that's ever # needed. Perhaps use host python to walk the libs of the target python installation. if(NOT SHIBOKEN_IS_CROSS_BUILD AND WIN32) # On Windows, PYTHON_LIBRARIES can be a list. Example: # optimized;C:/Python36/libs/python36.lib;debug;C:/Python36/libs/python36_d.lib # On other platforms, this result is not used at all. execute_process( COMMAND ${Python_EXECUTABLE} -c "if True: from pathlib import Path libs = r'${Python_LIBRARIES}' libs = libs.split(';') for lib in libs: if ('\\\\' in lib or '/' in lib) and Path(lib).is_file(): lib = Path(lib) prefix = lib.parent py = lib.name if py.startswith('python3'): print(prefix / 'python3.lib') break " OUTPUT_VARIABLE PYTHON_LIMITED_LIBRARIES OUTPUT_STRIP_TRAILING_WHITESPACE) endif() message(STATUS "PYTHON_LIMITED_LIBRARIES: " ${PYTHON_LIMITED_LIBRARIES}) if(FORCE_LIMITED_API OR SHIBOKEN_PYTHON_LIMITED_API) set(PYTHON_LIMITED_API 1) if(WIN32) set(SHIBOKEN_PYTHON_LIBRARIES ${PYTHON_LIMITED_LIBRARIES}) endif() endif() endmacro() macro(shiboken_find_required_python) set(_shiboken_find_python_version_args "") if(${ARGC} GREATER 0) list(APPEND _shiboken_find_python_version_args "${ARGV0}") endif() # This function can also be called by consumers of ShibokenConfig.cmake package like pyside, # that's why we also check for PYSIDE_IS_CROSS_BUILD (which is set by pyside project) # and QFP_FIND_NEW_PYTHON_PACKAGE for an explicit opt in. # # We have to use FindPython package instead of FindPythonInterp to get required target Python # information. if(SHIBOKEN_IS_CROSS_BUILD OR PYSIDE_IS_CROSS_BUILD OR QFP_FIND_NEW_PYTHON_PACKAGE) # We want FindPython to look in the sysroot for the python-config executable, # but toolchain files might set CMAKE_FIND_ROOT_PATH_MODE_PROGRAM to NEVER because # programs are mostly found for running and you usually can't run a target executable on # a host platform. python-config can likely be ran though, because it's a shell script # to be run on a host Linux. set(_shiboken_backup_CMAKE_FIND_ROOT_PATH_MODE_PROGRAM "${CMAKE_FIND_ROOT_PATH_MODE_PROGRAM}") set(_shiboken_backup_CMAKE_FIND_ROOT_PATH "${CMAKE_FIND_ROOT_PATH}") set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) if(Python_ROOT_DIR) list(PREPEND CMAKE_FIND_ROOT_PATH "${Python_ROOT_DIR}") endif() # We can't look for the Python interpreter because FindPython tries to execute it, which # usually won't work on a host platform due to different architectures / platforms. # Thus we only look for the Python include and lib directories which are part of the # Development component. find_package( Python ${_shiboken_find_python_version_args} REQUIRED COMPONENTS Development ) set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM "${_shiboken_backup_CMAKE_FIND_ROOT_PATH_MODE_PROGRAM}") set(CMAKE_FIND_ROOT_PATH "${_shiboken_backup_CMAKE_FIND_ROOT_PATH}") # For Android platform sometimes the FindPython module returns Python_SOABI as empty in # certain scenarios eg: armv7a target, macOS host etc. This is because # it is unable to set Python_CONFIG i.e. `python3-config` script # This workaround sets the Python_SOABI manually for this Android platform. # This needs to be updated manually if the Python version for Android cross compilation # changes. # TODO: Find a better way to set Python_SOABI for Android platform if(CMAKE_SYSTEM_NAME STREQUAL "Android" AND NOT Python_SOABI) set(Python_SOABI "cpython-311") endif() else() find_package( Python ${_shiboken_find_python_version_args} REQUIRED COMPONENTS Interpreter Development ) endif() shiboken_validate_python_version() set(SHIBOKEN_PYTHON_INTERPRETER "${Python_EXECUTABLE}") set_property(GLOBAL PROPERTY SHIBOKEN_PYTHON_INTERPRETER "${Python_EXECUTABLE}") endmacro() macro(shiboken_validate_python_version) if(Python_VERSION_MAJOR EQUAL "3" AND Python_VERSION_MINOR LESS "9") message(FATAL_ERROR "Shiboken requires Python 3.9+.") endif() endmacro() macro(shiboken_compute_python_includes) shiboken_parse_all_arguments( "SHIBOKEN_COMPUTE_INCLUDES" "shiboken_compute_python_includes" "IS_CALLED_FROM_EXPORT" "" "" ${ARGN}) # If the installed shiboken config file is used, # append the found Python include dirs as an interface property on the libshiboken target. # This needs to be dynamic because the user of the library might have python installed # in a different path than when shiboken was originally built. # Otherwise if shiboken is currently being built itself (either as standalone, or super project # build) append the include dirs as PUBLIC. if (SHIBOKEN_COMPUTE_INCLUDES_IS_CALLED_FROM_EXPORT) #TODO target_include_directories works on imported targets only starting with v3.11.0. set_property(TARGET Shiboken6::libshiboken APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${Python_INCLUDE_DIRS}) else() target_include_directories(libshiboken PUBLIC $) endif() set(SHIBOKEN_PYTHON_INCLUDE_DIRS "${Python_INCLUDE_DIRS}") set_property(GLOBAL PROPERTY shiboken_python_include_dirs "${SHIBOKEN_PYTHON_INCLUDE_DIRS}") message(STATUS "SHIBOKEN_PYTHON_INCLUDE_DIRS computed to value: '${SHIBOKEN_PYTHON_INCLUDE_DIRS}'") endmacro() # Given a list of the following form: # optimized;C:/Python36/libs/python36.lib;debug;C:/Python36/libs/python36_d.lib # choose the corresponding library to use, based on the current configuration type. function(shiboken_get_library_for_current_config library_list current_config out_var) list(FIND library_list "optimized" optimized_found) list(FIND library_list "general" general_found) list(FIND library_list "debug" debug_found) if (optimized_found OR general_found OR debug_found) # Iterate over library list to find the most appropriate library. foreach(token ${library_list}) if(token STREQUAL "optimized" OR token STREQUAL "general") set(is_debug 0) set(token1 1) set(lib "") elseif(token STREQUAL "debug") set(is_debug 1) set(token1 1) set(lib "") elseif(EXISTS ${token}) set(lib ${token}) set(token2 1) else() set(token1 0) set(token2 0) set(lib "") endif() if(token1 AND token2) if((is_debug AND lib AND current_config STREQUAL "Debug") OR (NOT is_debug AND lib AND (NOT current_config STREQUAL "Debug"))) set(${out_var} ${lib} PARENT_SCOPE) return() endif() endif() endforeach() else() # No configuration specific libraries found, just set the original value. set(${out_var} "${library_list}" PARENT_SCOPE) endif() endfunction() macro(shiboken_compute_python_libraries) shiboken_parse_all_arguments( "SHIBOKEN_COMPUTE_LIBS" "shiboken_compute_python_libraries" "IS_CALLED_FROM_EXPORT" "" "" ${ARGN}) if (NOT SHIBOKEN_PYTHON_LIBRARIES) set(SHIBOKEN_PYTHON_LIBRARIES "") endif() if(WIN32 AND NOT SHIBOKEN_PYTHON_LIBRARIES) set(SHIBOKEN_PYTHON_LIBRARIES ${Python_LIBRARIES}) endif() # If the resulting variable # contains a "debug;X;optimized;Y" list like described in shiboken_check_if_limited_api, # make sure to pick just one, so that the final generator expressions are valid. shiboken_get_library_for_current_config("${SHIBOKEN_PYTHON_LIBRARIES}" "${CMAKE_BUILD_TYPE}" "SHIBOKEN_PYTHON_LIBRARIES") if(APPLE) set(SHIBOKEN_PYTHON_LIBRARIES "-undefined dynamic_lookup") endif() # If the installed shiboken config file is used, # append the computed Python libraries as an interface property on the libshiboken target. # This needs to be dynamic because the user of the library might have python installed # in a different path than when shiboken was originally built. # Otherwise if shiboken is currently being built itself (either as standalone, or super project # build) append the libraries as PUBLIC. if (SHIBOKEN_COMPUTE_LIBS_IS_CALLED_FROM_EXPORT) #TODO target_link_libraries works on imported targets only starting with v3.11.0. set_property(TARGET Shiboken6::libshiboken APPEND PROPERTY INTERFACE_LINK_LIBRARIES ${SHIBOKEN_PYTHON_LIBRARIES}) else() target_link_libraries(libshiboken PUBLIC $) endif() set_property(GLOBAL PROPERTY shiboken_python_libraries "${SHIBOKEN_PYTHON_LIBRARIES}") message(STATUS "SHIBOKEN_PYTHON_LIBRARIES computed to value: '${SHIBOKEN_PYTHON_LIBRARIES}'") endmacro() function(shiboken_check_if_built_and_target_python_are_compatible) if(NOT SHIBOKEN_PYTHON_VERSION_MAJOR STREQUAL Python_VERSION_MAJOR) message(FATAL_ERROR "The detected Python major version is not \ compatible with the Python major version which was used when Shiboken was built. Built with: '${SHIBOKEN_PYTHON_VERSION_MAJOR}.${SHIBOKEN_PYTHON_VERSION_MINOR}' \ Detected: '${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}'") else() if(NOT SHIBOKEN_PYTHON_LIMITED_API AND NOT SHIBOKEN_PYTHON_VERSION_MINOR STREQUAL Python_VERSION_MINOR) message(FATAL_ERROR "The detected Python minor version is not compatible with the Python minor \ version which was used when Shiboken was built. Consider building shiboken with \ FORCE_LIMITED_API set to '1', so that only the Python major version matters. Built with: '${SHIBOKEN_PYTHON_VERSION_MAJOR}.${SHIBOKEN_PYTHON_VERSION_MINOR}' \ Detected: '${Python_VERSION_MAJOR}.${Python_VERSION_MINOR}'") endif() endif() endfunction() function(shiboken_internal_disable_pkg_config) # Disable pkg-config by setting an empty executable path. There's no documented way to # mark the package as not found, but we can force all pkg_check_modules calls to do nothing # by setting the variable to an empty value. set(PKG_CONFIG_EXECUTABLE "" CACHE STRING "Disabled pkg-config usage." FORCE) endfunction() function(shiboken_internal_disable_pkg_config_if_needed) if(SHIBOKEN_SKIP_PKG_CONFIG_ADJUSTMENT) return() endif() # pkg-config should not be used by default on Darwin platforms. if(APPLE) set(pkg_config_enabled OFF) else() set(pkg_config_enabled ON) endif() if(NOT pkg_config_enabled) shiboken_internal_disable_pkg_config() endif() endfunction() function(shiboken_internal_detect_if_cross_building) if(CMAKE_CROSSCOMPILING OR QFP_SHIBOKEN_HOST_PATH) set(is_cross_build TRUE) else() set(is_cross_build FALSE) endif() set(SHIBOKEN_IS_CROSS_BUILD "${is_cross_build}" PARENT_SCOPE) message(STATUS "SHIBOKEN_IS_CROSS_BUILD: ${is_cross_build}") endfunction() function(shiboken_internal_decide_parts_to_build) set(build_libs_default ON) option(SHIBOKEN_BUILD_LIBS "Build shiboken libraries" ${build_libs_default}) message(STATUS "SHIBOKEN_BUILD_LIBS: ${SHIBOKEN_BUILD_LIBS}") if(SHIBOKEN_IS_CROSS_BUILD) set(build_tools_default OFF) else() set(build_tools_default ON) endif() option(SHIBOKEN_BUILD_TOOLS "Build shiboken tools" ${build_tools_default}) message(STATUS "SHIBOKEN_BUILD_TOOLS: ${SHIBOKEN_BUILD_TOOLS}") if(SHIBOKEN_IS_CROSS_BUILD) set(_shiboken_build_tests_default OFF) elseif(SHIBOKEN_BUILD_LIBS) set(_shiboken_build_tests_default ON) endif() option(BUILD_TESTS "Build tests." ${_shiboken_build_tests_default}) message(STATUS "BUILD_TESTS: ${BUILD_TESTS}") endfunction() function(shiboken_internal_find_host_shiboken_tools) if(SHIBOKEN_IS_CROSS_BUILD) set(find_package_extra_args) if(QFP_SHIBOKEN_HOST_PATH) list(APPEND find_package_extra_args PATHS "${QFP_SHIBOKEN_HOST_PATH}/lib/cmake") list(PREPEND CMAKE_FIND_ROOT_PATH "${QFP_SHIBOKEN_HOST_PATH}") endif() find_package( Shiboken6Tools 6 CONFIG ${find_package_extra_args} ) if(NOT Shiboken6Tools_DIR) message(FATAL_ERROR "Shiboken6Tools package was not found. " "Please set QFP_SHIBOKEN_HOST_PATH to the location where the Shiboken6Tools CMake " "package is installed.") endif() endif() endfunction() function(shiboken_internal_set_up_extra_dependency_paths) set(extra_root_path_vars QFP_QT_TARGET_PATH QFP_PYTHON_TARGET_PATH ) foreach(root_path IN LISTS extra_root_path_vars) set(new_root_path_value "${${root_path}}") if(new_root_path_value) set(new_prefix_path "${CMAKE_PREFIX_PATH}") list(PREPEND new_prefix_path "${new_root_path_value}/lib/cmake") set(CMAKE_PREFIX_PATH "${new_prefix_path}") set(CMAKE_PREFIX_PATH "${new_prefix_path}" PARENT_SCOPE) # Need to adjust the prefix and root paths so that find_package(Qt) and other 3rd # party packages are found successfully when they are located outside of the # default sysroot (whatever that maybe for the target platform). if(SHIBOKEN_IS_CROSS_BUILD) set(new_root_path "${CMAKE_FIND_ROOT_PATH}") list(PREPEND new_root_path "${new_root_path_value}") set(CMAKE_FIND_ROOT_PATH "${new_root_path}") set(CMAKE_FIND_ROOT_PATH "${new_root_path}" PARENT_SCOPE) endif() endif() endforeach() endfunction() macro(compute_config_py_values full_version_var_name ) set(QT_MACOS_DEPLOYMENT_TARGET "") if (Qt${QT_MAJOR_VERSION}Core_FOUND) get_target_property(darwin_target Qt6::Core QT_DARWIN_MIN_DEPLOYMENT_TARGET) if(darwin_target) set(QT_MACOS_DEPLOYMENT_TARGET "__qt_macos_min_deployment_target__ = '${darwin_target}'") endif() elseif(APPLE) message(FATAL_ERROR "Qt6::Core should be found before calling this macro") endif() string(TIMESTAMP PACKAGE_BUILD_DATE "%Y-%m-%dT%H:%M:%S+00:00" UTC) if (PACKAGE_BUILD_DATE) set(PACKAGE_BUILD_DATE "__build_date__ = '${PACKAGE_BUILD_DATE}'") endif() if (PACKAGE_SETUP_PY_PACKAGE_VERSION) set(PACKAGE_SETUP_PY_PACKAGE_VERSION_ASSIGNMENT "__setup_py_package_version__ = '${PACKAGE_SETUP_PY_PACKAGE_VERSION}'") set(FINAL_PACKAGE_VERSION ${PACKAGE_SETUP_PY_PACKAGE_VERSION}) else() set(FINAL_PACKAGE_VERSION ${${full_version_var_name}}) endif() if (PACKAGE_SETUP_PY_PACKAGE_TIMESTAMP) set(PACKAGE_SETUP_PY_PACKAGE_TIMESTAMP_ASSIGNMENT "__setup_py_package_timestamp__ = '${PACKAGE_SETUP_PY_PACKAGE_TIMESTAMP}'") else() set(PACKAGE_SETUP_PY_PACKAGE_TIMESTAMP_ASSIGNMENT "") endif() find_package(Git) if(GIT_FOUND) # Check if current source folder is inside a git repo, so that commit information can be # queried. execute_process( COMMAND ${GIT_EXECUTABLE} rev-parse --git-dir OUTPUT_VARIABLE PACKAGE_SOURCE_IS_INSIDE_REPO ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE) if(PACKAGE_SOURCE_IS_INSIDE_REPO) # Force git dates to be UTC-based. set(ENV{TZ} UTC) execute_process( COMMAND ${GIT_EXECUTABLE} --no-pager show --date=format-local:%Y-%m-%dT%H:%M:%S+00:00 -s --format=%cd HEAD OUTPUT_VARIABLE PACKAGE_BUILD_COMMIT_DATE OUTPUT_STRIP_TRAILING_WHITESPACE) if(PACKAGE_BUILD_COMMIT_DATE) set(PACKAGE_BUILD_COMMIT_DATE "__build_commit_date__ = '${PACKAGE_BUILD_COMMIT_DATE}'") endif() unset(ENV{TZ}) execute_process( COMMAND ${GIT_EXECUTABLE} rev-parse HEAD OUTPUT_VARIABLE PACKAGE_BUILD_COMMIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE) if(PACKAGE_BUILD_COMMIT_HASH) set(PACKAGE_BUILD_COMMIT_HASH "__build_commit_hash__ = '${PACKAGE_BUILD_COMMIT_HASH}'") endif() execute_process( COMMAND ${GIT_EXECUTABLE} describe HEAD OUTPUT_VARIABLE PACKAGE_BUILD_COMMIT_HASH_DESCRIBED OUTPUT_STRIP_TRAILING_WHITESPACE) if(PACKAGE_BUILD_COMMIT_HASH_DESCRIBED) set(PACKAGE_BUILD_COMMIT_HASH_DESCRIBED "__build_commit_hash_described__ = '${PACKAGE_BUILD_COMMIT_HASH_DESCRIBED}'") endif() endif() endif() endmacro() # Creates a new target called "${library_name}_generator" which # depends on the mjb_rejected_classes.log file generated by shiboken. # This target is added as a dependency to ${library_name} target. # This file's timestamp informs cmake when the last generation was # done, without force-updating the timestamps of the generated class # cpp files. # In practical terms this means that changing some injection code in # an xml file that modifies only one specific class cpp file, will # not force rebuilding all the cpp files, and thus allow for better # incremental builds. macro(create_generator_target library_name) add_custom_target(${library_name}_generator DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/mjb_rejected_classes.log") add_dependencies(${library_name} ${library_name}_generator) endmacro() # Generate a shell script wrapper that sets environment variables for executing a specific tool. # # tool_name should be a unique tool name, preferably without spaces. # Returns the wrapper path in path_out_var. # # Currently adds the Qt lib dir and libclang to PATH / LD_LIBRARY_PATH / DYLD_LIBRARY_PATH. # Meant to be used as the first argument to add_custom_command's COMMAND option. # TODO: Remove tool_name as the tool_name for this function is always shiboken. function(shiboken_get_tool_shell_wrapper tool_name path_out_var) # Generate the wrapper only once during the execution of CMake. get_property(is_called GLOBAL PROPERTY "_shiboken_tool_wrapper_${tool_name}_created") if(is_called) get_property(wrapper_path GLOBAL PROPERTY "_shiboken_tool_wrapper_${tool_name}_path") set(${path_out_var} "${wrapper_path}" PARENT_SCOPE) return() endif() set(path_dirs "") set(path_dirs_native "") if(CMAKE_HOST_WIN32) set(wrapper_script_extension ".bat") else() set(wrapper_script_extension ".sh") endif() # Try to get original host shiboken paths from exported target properties. shiboken_get_host_tool_wrapper_properties(orig_qt_library_dir_absolute orig_libclang_lib_dir) # Get path to the Qt bin/lib dir depending on the platform and developer input. # Prefer values given on the command line, then the original host path if it exists, otherwise # try to use the Qt install prefix and libclang env vars. # # Note that in a cross-compiling case, using the Qt install prefix is very likely # wrong, because you want to use the location of the host Qt, not the target Qt. Same for # libclang. Unfortunately we currently don't provide a host Qt and host libclang option via # setup.py, so the manual cmake vars will have to suffice. if(SHIBOKEN_WRAPPER_HOST_QT_LIB_PATH AND EXISTS "${SHIBOKEN_WRAPPER_HOST_QT_LIB_PATH}") set(qt_library_dir_absolute "${SHIBOKEN_WRAPPER_HOST_QT_LIB_PATH}") elseif(orig_qt_library_dir_absolute AND EXISTS "${orig_qt_library_dir_absolute}") set(qt_library_dir_absolute "${orig_qt_library_dir_absolute}") elseif(CMAKE_HOST_WIN32) # in Windows the Qt dll are store `bin` in directory set(qt_library_dir ${QT6_INSTALL_BINS}) else() # in Unix the .so are stored in `lib` directory set(qt_library_dir ${QT6_INSTALL_LIBS}) endif() # Assert that Qt is already found. if((QT6_INSTALL_PREFIX AND qt_library_dir) OR orig_qt_library_dir_absolute) else() message(FATAL_ERROR "Qt should have been found already by now.") endif() if(NOT qt_library_dir_absolute) set(qt_library_dir_absolute "${QT6_INSTALL_PREFIX}/${qt_library_dir}") endif() list(APPEND path_dirs "${qt_library_dir_absolute}") # Get libclang lib dir path. # Prefer values given on the command line, then the original host path if it exists. if(SHIBOKEN_WRAPPER_HOST_CLANG_LIB_PATH AND EXISTS "${SHIBOKEN_WRAPPER_HOST_CLANG_LIB_PATH}") set(libclang_lib_dir "${SHIBOKEN_WRAPPER_HOST_CLANG_LIB_PATH}") elseif(orig_libclang_lib_dir AND EXISTS "${orig_libclang_lib_dir}") set(libclang_lib_dir "${orig_libclang_lib_dir}") else() # find libclang find_libclang() endif() if(libclang_lib_dir) list(APPEND path_dirs "${libclang_lib_dir}") endif() # Convert the paths from unix-style to native Windows style. foreach(path_dir IN LISTS path_dirs) if(EXISTS "${path_dir}") file(TO_NATIVE_PATH "${path_dir}" path_dir_native) list(APPEND path_dirs_native "${path_dir_native}") endif() endforeach() set(wrapper_dir "${CMAKE_BINARY_DIR}/.qfp/bin") file(MAKE_DIRECTORY "${wrapper_dir}") set(wrapper_path "${wrapper_dir}/${tool_name}_wrapper${wrapper_script_extension}") if(CMAKE_HOST_WIN32) file(WRITE "${wrapper_path}" "@echo off set PATH=${path_dirs_native};%PATH% %*") elseif(CMAKE_HOST_APPLE) string(REPLACE ";" ":" path_dirs_native "${path_dirs_native}") file(WRITE "${wrapper_path}" "#!/bin/bash export DYLD_LIBRARY_PATH=${path_dirs_native}:$DYLD_LIBRARY_PATH export DYLD_FRAMEWORK_PATH=${path_dirs_native}:$DYLD_FRAMEWORK_PATH $@") else() string(REPLACE ";" ":" path_dirs_native "${path_dirs_native}") file(WRITE "${wrapper_path}" "#!/bin/bash export LD_LIBRARY_PATH=${path_dirs_native}:$LD_LIBRARY_PATH $@") endif() # Remember the creation of the file for a specific tool. set_property(GLOBAL PROPERTY "_shiboken_tool_wrapper_${tool_name}_path" "${wrapper_path}") set_property(GLOBAL PROPERTY "_shiboken_tool_wrapper_${tool_name}_created" TRUE) # Save original host paths for future cross-builds. shiboken_save_host_tool_wrapper_properties("${qt_library_dir_absolute}" "${libclang_lib_dir}") # give execute permission to run the file if(CMAKE_HOST_UNIX) execute_process(COMMAND chmod +x ${wrapper_path}) endif() set(${path_out_var} "${wrapper_path}" PARENT_SCOPE) endfunction() # Retrieve the original host shiboken runtime dependency paths from the installed (namespaced) # shiboken generator target. function(shiboken_get_host_tool_wrapper_properties out_qt_library_dir out_libclang_lib_dir) if(TARGET Shiboken6::shiboken6) get_target_property(qt_library_dir Shiboken6::shiboken6 _shiboken_original_qt_lib_dir) if(NOT qt_library_dir) set(qt_library_dir "") endif() get_target_property(libclang_lib_dir Shiboken6::shiboken6 _shiboken_original_libclang_lib_dir) if(NOT libclang_lib_dir) set(libclang_lib_dir "") endif() endif() set(${out_qt_library_dir} "${qt_library_dir}" PARENT_SCOPE) set(${out_libclang_lib_dir} "${libclang_lib_dir}" PARENT_SCOPE) endfunction() # Save original host shiboken runtime dependency paths as target properties, so they can be used # when generating the wrapper file for cross-builds. # Should only be done when shiboken is being built (aka it's a non-imported target). function(shiboken_save_host_tool_wrapper_properties qt_library_dir libclang_lib_dir) if(TARGET shiboken6) get_target_property(is_imported shiboken6 IMPORTED) if(is_imported) return() endif() set_target_properties(shiboken6 PROPERTIES _shiboken_original_qt_lib_dir "${qt_library_dir}") set_property(TARGET shiboken6 APPEND PROPERTY EXPORT_PROPERTIES _shiboken_original_qt_lib_dir) if(libclang_lib_dir) set_target_properties(shiboken6 PROPERTIES _shiboken_original_libclang_lib_dir "${libclang_lib_dir}") set_property(TARGET shiboken6 APPEND PROPERTY EXPORT_PROPERTIES _shiboken_original_libclang_lib_dir) endif() endif() endfunction() # Returns the platform-specific relative rpath base token, if it's supported. # If it's not supported, returns the string NO_KNOWN_RPATH_REL_BASE. function(get_rpath_base_token out_var) if(APPLE) set(rpath_rel_base "@loader_path") elseif(UNIX) set(rpath_rel_base "$ORIGIN") else() #has no effect on Windows set(rpath_rel_base "NO_KNOWN_RPATH_REL_BASE") endif() set(${out_var} "${rpath_rel_base}" PARENT_SCOPE) endfunction() # Get path to libclang.dll/libclang.so depending on the platform macro(find_libclang) if(CMAKE_HOST_WIN32) set(libclang_directory_suffix "bin") set(libclang_suffix ".dll") else() set(libclang_directory_suffix "lib") if(CMAKE_HOST_APPLE) set(libclang_suffix ".dylib") else() set(libclang_suffix ".so") endif() endif() set(libclang_lib_dir "") if(DEFINED ENV{LLVM_INSTALL_DIR}) set(libclang_lib_dir "$ENV{LLVM_INSTALL_DIR}/${libclang_directory_suffix}") elseif(DEFINED ENV{CLANG_INSTALL_DIR}) set(libclang_lib_dir "$ENV{CLANG_INSTALL_DIR}/${libclang_directory_suffix}") else() message(WARNING "Couldn't find libclang${libclang_suffix} " "You will likely need to add it manually to PATH to ensure the build succeeds.") endif() endmacro() # Allow setting a shiboken debug level from the the build system or from the environment # to all shiboken invocations. function(shiboken_get_debug_level out_var) set(debug_level "") if(SHIBOKEN_DEBUG_LEVEL) set(debug_level "--debug-level=${SHIBOKEN_DEBUG_LEVEL}") elseif(DEFINED ENV{SHIBOKEN_DEBUG_LEVEL}) set(debug_level "--debug-level=$ENV{SHIBOKEN_DEBUG_LEVEL}") endif() set(${out_var} "${debug_level}" PARENT_SCOPE) endfunction()