mirror of
https://github.com/opencv/opencv.git
synced 2024-12-19 20:18:01 +08:00
81 lines
3.3 KiB
CMake
81 lines
3.3 KiB
CMake
set(MODULE_NAME "python_bindings_generator")
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set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE)
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ocv_add_module(${MODULE_NAME} INTERNAL)
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set(OPENCV_PYTHON_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_signatures.json" CACHE INTERNAL "")
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set(OPENCV_PYTHON_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "")
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# This file is included from a subdirectory
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set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../")
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# get list of modules to wrap
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set(OPENCV_PYTHON_MODULES)
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foreach(m ${OPENCV_MODULES_BUILD})
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if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";${MODULE_NAME};" AND HAVE_${m})
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list(APPEND OPENCV_PYTHON_MODULES ${m})
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#message(STATUS "\t${m}")
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endif()
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endforeach()
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set(opencv_hdrs "")
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set(opencv_userdef_hdrs "")
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foreach(m ${OPENCV_PYTHON_MODULES})
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ocv_list_filter(OPENCV_MODULE_${m}_HEADERS "${OPENCV_MODULE_${m}_LOCATION}/include" __hdrs)
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list(APPEND opencv_hdrs ${__hdrs})
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file(GLOB userdef_hdrs ${OPENCV_MODULE_${m}_LOCATION}/misc/python/pyopencv*.hpp)
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list(APPEND opencv_userdef_hdrs ${userdef_hdrs})
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endforeach(m)
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# header blacklist
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.h$")
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ocv_list_filterout(opencv_hdrs "modules/core/.*/cuda")
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ocv_list_filterout(opencv_hdrs "modules/cuda.*")
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ocv_list_filterout(opencv_hdrs "modules/cudev")
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ocv_list_filterout(opencv_hdrs "modules/core/.*/hal/")
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ocv_list_filterout(opencv_hdrs "modules/core/.*/opencl/")
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ocv_list_filterout(opencv_hdrs "modules/.+/utils/.*")
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.inl\\\\.h*")
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ocv_list_filterout(opencv_hdrs "modules/.*_inl\\\\.h*")
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ocv_list_filterout(opencv_hdrs "modules/.*\\\\.details\\\\.h*")
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ocv_list_filterout(opencv_hdrs "modules/.*/detection_based_tracker\\\\.hpp") # Conditional compilation
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set(cv2_generated_files
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_include.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_funcs.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_types.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_type_reg.h"
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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_ns_reg.h"
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"${OPENCV_PYTHON_SIGNATURES_FILE}"
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)
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string(REPLACE ";" "\n" opencv_hdrs_ "${opencv_hdrs}")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${opencv_hdrs_}")
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add_custom_command(
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OUTPUT ${cv2_generated_files}
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COMMAND "${PYTHON_DEFAULT_EXECUTABLE}" "${PYTHON_SOURCE_DIR}/src2/gen2.py" "${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/headers.txt"
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DEPENDS "${PYTHON_SOURCE_DIR}/src2/gen2.py"
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"${PYTHON_SOURCE_DIR}/src2/hdr_parser.py"
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# not a real build dependency (file(WRITE) result): ${CMAKE_CURRENT_BINARY_DIR}/headers.txt
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${opencv_hdrs}
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COMMENT "Generate files for Python bindings and documentation"
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)
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add_custom_target(gen_opencv_python_source DEPENDS ${cv2_generated_files})
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set(cv2_custom_hdr "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_custom_headers.h")
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set(cv2_custom_hdr_str "//user-defined headers\n")
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foreach(uh ${opencv_userdef_hdrs})
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set(cv2_custom_hdr_str "${cv2_custom_hdr_str}#include \"${uh}\"\n")
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endforeach(uh)
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if(EXISTS "${cv2_custom_hdr}")
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file(READ "${cv2_custom_hdr}" __content)
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else()
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set(__content "")
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endif()
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if("${__content}" STREQUAL "${cv2_custom_hdr_str}")
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# Up-to-date
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else()
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file(WRITE "${cv2_custom_hdr}" "${cv2_custom_hdr_str}")
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endif()
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unset(__content)
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