set(MODULE_NAME "python_bindings_generator") set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE) ocv_add_module(${MODULE_NAME} INTERNAL) set(OPENCV_PYTHON_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_signatures.json" CACHE INTERNAL "") set(OPENCV_PYTHON_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "") # This file is included from a subdirectory set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../") # get list of modules to wrap set(OPENCV_PYTHON_MODULES) foreach(m ${OPENCV_MODULES_BUILD}) if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";${MODULE_NAME};" AND HAVE_${m}) list(APPEND OPENCV_PYTHON_MODULES ${m}) #message(STATUS "\t${m}") endif() endforeach() set(opencv_hdrs "") set(opencv_userdef_hdrs "") foreach(m ${OPENCV_PYTHON_MODULES}) ocv_list_filter(OPENCV_MODULE_${m}_HEADERS "${OPENCV_MODULE_${m}_LOCATION}/include" __hdrs) list(APPEND opencv_hdrs ${__hdrs}) file(GLOB userdef_hdrs ${OPENCV_MODULE_${m}_LOCATION}/misc/python/pyopencv*.hpp) list(APPEND opencv_userdef_hdrs ${userdef_hdrs}) endforeach(m) # header blacklist ocv_list_filterout(opencv_hdrs "modules/.*\\\\.h$") ocv_list_filterout(opencv_hdrs "modules/core/.*/cuda") ocv_list_filterout(opencv_hdrs "modules/cuda.*") ocv_list_filterout(opencv_hdrs "modules/cudev") ocv_list_filterout(opencv_hdrs "modules/core/.*/hal/") ocv_list_filterout(opencv_hdrs "modules/core/.*/opencl/") ocv_list_filterout(opencv_hdrs "modules/.+/utils/.*") ocv_list_filterout(opencv_hdrs "modules/.*\\\\.inl\\\\.h*") ocv_list_filterout(opencv_hdrs "modules/.*_inl\\\\.h*") ocv_list_filterout(opencv_hdrs "modules/.*\\\\.details\\\\.h*") ocv_list_filterout(opencv_hdrs "modules/.*\\\\.private\\\\.h*") ocv_list_filterout(opencv_hdrs "modules/.*/detection_based_tracker\\\\.hpp") # Conditional compilation set(cv2_generated_files "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_include.h" "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_funcs.h" "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_types.h" "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_type_reg.h" "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_ns_reg.h" "${OPENCV_PYTHON_SIGNATURES_FILE}" ) string(REPLACE ";" "\n" opencv_hdrs_ "${opencv_hdrs}") file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${opencv_hdrs_}") add_custom_command( OUTPUT ${cv2_generated_files} COMMAND "${PYTHON_DEFAULT_EXECUTABLE}" "${PYTHON_SOURCE_DIR}/src2/gen2.py" "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" DEPENDS "${PYTHON_SOURCE_DIR}/src2/gen2.py" "${PYTHON_SOURCE_DIR}/src2/hdr_parser.py" # not a real build dependency (file(WRITE) result): ${CMAKE_CURRENT_BINARY_DIR}/headers.txt ${opencv_hdrs} COMMENT "Generate files for Python bindings and documentation" ) add_custom_target(gen_opencv_python_source DEPENDS ${cv2_generated_files}) set(cv2_custom_hdr "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_custom_headers.h") set(cv2_custom_hdr_str "//user-defined headers\n") foreach(uh ${opencv_userdef_hdrs}) set(cv2_custom_hdr_str "${cv2_custom_hdr_str}#include \"${uh}\"\n") endforeach(uh) if(EXISTS "${cv2_custom_hdr}") file(READ "${cv2_custom_hdr}" __content) else() set(__content "") endif() if("${__content}" STREQUAL "${cv2_custom_hdr_str}") # Up-to-date else() file(WRITE "${cv2_custom_hdr}" "${cv2_custom_hdr_str}") endif() unset(__content) # # Configuration for standalone build of Python bindings # set(PYTHON_CONFIG_SCRIPT "") ocv_cmake_script_append_var(PYTHON_CONFIG_SCRIPT CMAKE_BUILD_TYPE BUILD_SHARED_LIBS CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CV_GCC CV_CLANG ENABLE_NOISY_WARNINGS CMAKE_MODULE_LINKER_FLAGS CMAKE_INSTALL_PREFIX OpenCV_SOURCE_DIR OPENCV_FORCE_PYTHON_LIBS OPENCV_PYTHON_SKIP_LINKER_EXCLUDE_LIBS OPENCV_PYTHON_BINDINGS_DIR cv2_custom_hdr cv2_generated_files ) set(CMAKE_HELPER_SCRIPT "${CMAKE_BINARY_DIR}/opencv_python_config.cmake") file(GENERATE OUTPUT "${CMAKE_HELPER_SCRIPT}" CONTENT "${PYTHON_CONFIG_SCRIPT}")