mirror of
https://github.com/opencv/opencv.git
synced 2026-07-29 07:13:02 +04:00
python: 'sub-module' for binding sources and documentation meta information
This commit is contained in:
Alexander Alekhin
@@ -2,6 +2,8 @@
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# CMake file for python support
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# ----------------------------------------------------------------------------
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add_subdirectory(bindings)
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if(ANDROID OR APPLE_FRAMEWORK OR WINRT)
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set(__disable_python2 ON)
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set(__disable_python3 ON)
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@@ -0,0 +1,69 @@
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set(MODULE_NAME "python_bindings_generator")
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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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list(APPEND opencv_hdrs ${OPENCV_MODULE_${m}_HEADERS})
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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/.+/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_hdrs
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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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)
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set(cv2_generated_files ${cv2_generated_hdrs}
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"${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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DEPENDS ${PYTHON_SOURCE_DIR}/src2/hdr_parser.py
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DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/headers.txt
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DEPENDS ${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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file(WRITE ${cv2_custom_hdr} "//user-defined headers\n")
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foreach(uh ${opencv_userdef_hdrs})
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file(APPEND ${cv2_custom_hdr} "#include \"${uh}\"\n")
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endforeach(uh)
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+16
-74
@@ -1,6 +1,17 @@
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# This file is included from a subdirectory
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set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../")
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ocv_add_module(${MODULE_NAME} BINDINGS PRIVATE_REQUIRED opencv_python_bindings_generator)
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ocv_module_include_directories(
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"${${PYTHON}_INCLUDE_PATH}"
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)
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include_directories(
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${${PYTHON}_NUMPY_INCLUDE_DIRS}
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"${PYTHON_SOURCE_DIR}/src2"
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"${OPENCV_PYTHON_BINDINGS_DIR}"
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)
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# try to use dynamic symbols linking with libpython.so
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set(OPENCV_FORCE_PYTHON_LIBS OFF CACHE BOOL "")
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string(REPLACE "-Wl,--no-undefined" "" CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS}")
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@@ -8,80 +19,8 @@ if(NOT WIN32 AND NOT APPLE AND NOT OPENCV_PYTHON_SKIP_LINKER_EXCLUDE_LIBS)
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set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--exclude-libs=ALL")
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endif()
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ocv_add_module(${MODULE_NAME} BINDINGS)
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ocv_module_include_directories(
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"${${PYTHON}_INCLUDE_PATH}"
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${${PYTHON}_NUMPY_INCLUDE_DIRS}
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"${PYTHON_SOURCE_DIR}/src2"
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)
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# get list of modules to wrap
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# message(STATUS "Wrapped in ${MODULE_NAME}:")
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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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list(APPEND opencv_hdrs ${OPENCV_MODULE_${m}_HEADERS})
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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/.+/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_hdrs
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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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"${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_ns_reg.h"
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)
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set(OPENCV_${PYTHON}_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_signatures.json" CACHE INTERNAL "")
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set(cv2_generated_files ${cv2_generated_hdrs}
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"${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" "${PYTHON}"
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DEPENDS ${PYTHON_SOURCE_DIR}/src2/gen2.py
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DEPENDS ${PYTHON_SOURCE_DIR}/src2/hdr_parser.py
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DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/headers.txt
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DEPENDS ${opencv_hdrs}
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COMMENT "Generate files for ${the_module}"
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)
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add_custom_target(gen_${the_module} DEPENDS ${cv2_generated_files})
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set(cv2_custom_hdr "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_custom_headers.h")
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file(WRITE ${cv2_custom_hdr} "//user-defined headers\n")
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foreach(uh ${opencv_userdef_hdrs})
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file(APPEND ${cv2_custom_hdr} "#include \"${uh}\"\n")
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endforeach(uh)
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ocv_add_library(${the_module} MODULE ${PYTHON_SOURCE_DIR}/src2/cv2.cpp ${cv2_generated_hdrs} ${opencv_userdef_hdrs} ${cv2_custom_hdr})
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add_dependencies(${the_module} gen_${the_module})
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add_dependencies(${the_module} gen_opencv_python_source)
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if(APPLE)
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set_target_properties(${the_module} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
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@@ -92,7 +31,10 @@ elseif(WIN32 OR OPENCV_FORCE_PYTHON_LIBS)
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${${PYTHON}_LIBRARIES})
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endif()
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endif()
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${OPENCV_MODULE_${the_module}_DEPS})
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set(deps ${OPENCV_MODULE_${the_module}_DEPS})
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list(REMOVE_ITEM deps opencv_python_bindings_generator) # don't add dummy module to target_link_libraries list
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ocv_target_link_libraries(${the_module} LINK_PRIVATE ${deps})
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if(DEFINED ${PYTHON}_CVPY_SUFFIX)
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set(CVPY_SUFFIX "${${PYTHON}_CVPY_SUFFIX}")
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@@ -9,6 +9,12 @@
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#define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
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#include <numpy/ndarrayobject.h>
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#if PY_MAJOR_VERSION >= 3
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# define CV_PYTHON_TYPE_HEAD_INIT() PyVarObject_HEAD_INIT(&PyType_Type, 0)
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#else
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# define CV_PYTHON_TYPE_HEAD_INIT() PyObject_HEAD_INIT(&PyType_Type) 0,
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#endif
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#include "pyopencv_generated_include.h"
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#include "opencv2/core/types_c.h"
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@@ -46,20 +46,7 @@ gen_template_func_body = Template("""$code_decl
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}
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""")
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py_major_version = sys.version_info[0]
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if __name__ == "__main__":
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if len(sys.argv) > 3:
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if sys.argv[3] == 'PYTHON3':
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py_major_version = 3
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elif sys.argv[3] == 'PYTHON2':
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py_major_version = 2
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else:
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raise Exception('Incorrect argument: expected PYTHON2 or PYTHON3, received: ' + sys.argv[3])
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if py_major_version >= 3:
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head_init_str = "PyVarObject_HEAD_INIT(&PyType_Type, 0)"
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else:
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head_init_str = """PyObject_HEAD_INIT(&PyType_Type)
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0,"""
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head_init_str = "CV_PYTHON_TYPE_HEAD_INIT()"
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gen_template_simple_type_decl = Template("""
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struct pyopencv_${name}_t
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