chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
@@ -0,0 +1,157 @@
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ocv_assert(NOT OPENCV_SKIP_PYTHON_LOADER)
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set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}")
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if(OpenCV_FOUND)
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set(__loader_path "${OpenCV_BINARY_DIR}/python_loader")
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message(STATUS "OpenCV Python: during development append to PYTHONPATH: ${__loader_path}")
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else()
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set(__loader_path "${CMAKE_BINARY_DIR}/python_loader")
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endif()
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set(__python_loader_install_tmp_path "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/install/python_loader/")
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if(DEFINED OPENCV_PYTHON_INSTALL_PATH)
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if(IS_ABSOLUTE "${OPENCV_PYTHON_INSTALL_PATH}")
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set(OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/")
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set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "'${CMAKE_INSTALL_PREFIX}'")
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else()
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file(RELATIVE_PATH OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE "${CMAKE_INSTALL_PREFIX}/${OPENCV_PYTHON_INSTALL_PATH}/cv2" ${CMAKE_INSTALL_PREFIX})
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set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "os.path.join(LOADER_DIR, '${OpenCV_PYTHON_INSTALL_PATH_RELATIVE_CONFIGCMAKE}')")
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endif()
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else()
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set(CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE "os.path.join(LOADER_DIR, 'not_installed')")
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endif()
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if(OpenCV_FOUND)
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return() # Ignore "standalone" builds of Python bindings
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endif()
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set(PYTHON_LOADER_FILES
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"setup.py" "cv2/__init__.py"
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"cv2/load_config_py2.py" "cv2/load_config_py3.py"
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)
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foreach(fname ${PYTHON_LOADER_FILES})
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get_filename_component(__dir "${fname}" DIRECTORY)
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# avoid using of file(COPY) to rerun CMake on changes
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configure_file("${PYTHON_SOURCE_DIR}/package/${fname}" "${__loader_path}/${fname}" COPYONLY)
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if(fname STREQUAL "setup.py")
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if(OPENCV_PYTHON_SETUP_PY_INSTALL_PATH)
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install(FILES "${PYTHON_SOURCE_DIR}/package/${fname}" DESTINATION "${OPENCV_PYTHON_SETUP_PY_INSTALL_PATH}" COMPONENT python)
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endif()
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elseif(DEFINED OPENCV_PYTHON_INSTALL_PATH)
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install(FILES "${PYTHON_SOURCE_DIR}/package/${fname}" DESTINATION "${OPENCV_PYTHON_INSTALL_PATH}/${__dir}" COMPONENT python)
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endif()
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endforeach()
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if(WIN32)
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if(CMAKE_GENERATOR MATCHES "Visual Studio")
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list(APPEND CMAKE_PYTHON_BINARIES_PATH "'${EXECUTABLE_OUTPUT_PATH}/Release'") # TODO: CMAKE_BUILD_TYPE is not defined
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else()
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list(APPEND CMAKE_PYTHON_BINARIES_PATH "'${EXECUTABLE_OUTPUT_PATH}'")
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endif()
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else()
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list(APPEND CMAKE_PYTHON_BINARIES_PATH "'${LIBRARY_OUTPUT_PATH}'")
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endif()
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string(REPLACE ";" ",\n " CMAKE_PYTHON_BINARIES_PATH "${CMAKE_PYTHON_BINARIES_PATH}")
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configure_file("${PYTHON_SOURCE_DIR}/package/template/config.py.in" "${__loader_path}/cv2/config.py" @ONLY)
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# install
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if(DEFINED OPENCV_PYTHON_INSTALL_PATH)
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if(WIN32)
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list(APPEND CMAKE_PYTHON_BINARIES_INSTALL_PATH "os.path.join(${CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE}, '${OPENCV_BIN_INSTALL_PATH}')")
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else()
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list(APPEND CMAKE_PYTHON_BINARIES_INSTALL_PATH "os.path.join(${CMAKE_PYTHON_EXTENSION_INSTALL_PATH_BASE}, '${OPENCV_LIB_INSTALL_PATH}')")
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endif()
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set(CMAKE_PYTHON_BINARIES_PATH "${CMAKE_PYTHON_BINARIES_INSTALL_PATH}")
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if (WIN32 AND HAVE_CUDA)
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set(_cuda_bin_dir "bin")
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if (ENABLE_CUDA_FIRST_CLASS_LANGUAGE)
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if (DEFINED CUDAToolkit_LIBRARY_ROOT)
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if(DEFINED CUDAToolkit_VERSION_MAJOR AND CUDAToolkit_VERSION_MAJOR GREATER_EQUAL 13)
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set(_cuda_bin_dir "bin/x64")
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endif()
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list(APPEND CMAKE_PYTHON_BINARIES_PATH "os.path.join(os.getenv('CUDA_PATH', '${CUDAToolkit_LIBRARY_ROOT}'), '${_cuda_bin_dir}')")
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endif()
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else()
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if (DEFINED CUDA_TOOLKIT_ROOT_DIR)
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if(DEFINED CUDA_VERSION_MAJOR AND CUDA_VERSION_MAJOR GREATER_EQUAL 13)
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set(_cuda_bin_dir "bin/x64")
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endif()
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list(APPEND CMAKE_PYTHON_BINARIES_PATH "os.path.join(os.getenv('CUDA_PATH', '${CUDA_TOOLKIT_ROOT_DIR}'), '${_cuda_bin_dir}')")
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endif()
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endif()
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endif()
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string(REPLACE ";" ",\n " CMAKE_PYTHON_BINARIES_PATH "${CMAKE_PYTHON_BINARIES_PATH}")
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configure_file("${PYTHON_SOURCE_DIR}/package/template/config.py.in" "${__python_loader_install_tmp_path}/cv2/config.py" @ONLY)
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install(FILES "${__python_loader_install_tmp_path}/cv2/config.py" DESTINATION "${OPENCV_PYTHON_INSTALL_PATH}/cv2/" COMPONENT python)
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endif()
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#
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# Handle Python extra code (submodules)
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#
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function(ocv_add_python_files_from_path search_path)
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file(GLOB_RECURSE extra_py_files
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RELATIVE "${search_path}"
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# Plain Python code
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"${search_path}/*.py"
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# Type annotations
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"${search_path}/*.pyi"
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)
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ocv_debug_message("Extra Py files for ${search_path}: ${extra_py_files}")
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if(extra_py_files)
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list(SORT extra_py_files)
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foreach(filename ${extra_py_files})
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get_filename_component(module "${filename}" DIRECTORY)
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if(NOT ${module} IN_LIST extra_modules)
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list(APPEND extra_modules ${module})
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endif()
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configure_file("${search_path}/${filename}" "${__loader_path}/cv2/${filename}" COPYONLY)
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if(DEFINED OPENCV_PYTHON_INSTALL_PATH)
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install(FILES "${search_path}/${filename}" DESTINATION "${OPENCV_PYTHON_INSTALL_PATH}/cv2/${module}/" COMPONENT python)
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endif()
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endforeach()
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message(STATUS "Found '${extra_modules}' Python modules from ${search_path}")
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else()
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message(WARNING "Can't add Python files and modules from '${module_path}'. There is no .py or .pyi files")
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endif()
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endfunction()
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ocv_add_python_files_from_path("${PYTHON_SOURCE_DIR}/package/extra_modules")
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foreach(m ${OPENCV_MODULES_BUILD})
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if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";python;" AND HAVE_${m}
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AND EXISTS "${OPENCV_MODULE_${m}_LOCATION}/misc/python/package"
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)
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ocv_add_python_files_from_path("${OPENCV_MODULE_${m}_LOCATION}/misc/python/package")
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endif()
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endforeach(m)
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if(NOT "${OPENCV_PYTHON_EXTRA_MODULES_PATH}" STREQUAL "")
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foreach(extra_ocv_py_modules_path ${OPENCV_PYTHON_EXTRA_MODULES_PATH})
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ocv_add_python_files_from_path(${extra_ocv_py_modules_path})
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endforeach()
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endif()
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if(${PYTHON}_VERSION_STRING VERSION_GREATER "3.6" AND PYTHON_DEFAULT_VERSION VERSION_GREATER "3.6")
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add_custom_target(copy_opencv_typing_stubs)
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# Copy all generated stub files to python_loader directory only if
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# generation succeeds, this behvoir can't be achieved with default
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# CMake constructions, because failed generation produces a warning instead of
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# halts on hard error.
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add_custom_command(
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TARGET copy_opencv_typing_stubs
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POST_BUILD
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} ${PYTHON_SOURCE_DIR}/src2/copy_typings_stubs_on_success.py
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--stubs_dir ${OPENCV_PYTHON_BINDINGS_DIR}/cv2
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--output_dir ${__loader_path}/cv2
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)
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if(DEFINED OPENCV_PYTHON_INSTALL_PATH)
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install(DIRECTORY "${OPENCV_PYTHON_BINDINGS_DIR}/cv2" DESTINATION "${OPENCV_PYTHON_INSTALL_PATH}" COMPONENT python)
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endif()
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endif()
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