mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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86 lines
3.0 KiB
86 lines
3.0 KiB
set(MODULE_NAME "objc") |
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set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE) |
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ocv_add_module(${MODULE_NAME} INTERNAL opencv_core opencv_imgproc) |
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set(OPENCV_OBJC_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/opencv_objc_signatures.json" CACHE INTERNAL "") |
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set(OPENCV_OBJC_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "") |
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file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/gen") |
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source") # force re-run after CMake |
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# This file is included from a subdirectory |
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set(OBJC_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..") |
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include(${OBJC_SOURCE_DIR}/common.cmake) |
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# common files |
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file(GLOB_RECURSE deps "${CMAKE_CURRENT_SOURCE_DIR}/templates/*") |
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set(__modules_config "") # list of OpenCV modules |
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foreach(m ${OPENCV_OBJC_MODULES}) |
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set(module_objc_dir "${OPENCV_MODULE_${m}_LOCATION}/misc/objc") |
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list(APPEND deps ${OPENCV_MODULE_${m}_HEADERS}) |
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file(GLOB_RECURSE misc_files "${module_objc_dir}/*") |
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list(APPEND deps ${misc_files}) |
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string(REGEX REPLACE "^opencv_" "" m_ "${m}") |
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if(__modules_config) |
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set(__modules_config "${__modules_config},\n") |
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endif() |
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file(RELATIVE_PATH rel_path "${OpenCV_SOURCE_DIR}" "${OPENCV_MODULE_${m}_LOCATION}") |
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set(__modules_config "${__modules_config} { \"name\": \"${m_}\", \"location\": \"${rel_path}\" }") |
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endforeach(m) |
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set(CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json") |
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set(__config_str |
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"{ |
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\"rootdir\": \"${OpenCV_SOURCE_DIR}\", |
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\"modules\": [ |
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${__modules_config} |
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] |
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} |
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") |
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if(EXISTS "${CONFIG_FILE}") |
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file(READ "${CONFIG_FILE}" __content) |
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else() |
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set(__content "") |
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endif() |
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if(NOT "${__content}" STREQUAL "${__config_str}") |
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file(WRITE "${CONFIG_FILE}" "${__config_str}") |
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source") |
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endif() |
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unset(__config_str) |
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set(objc_generated_files |
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# "${OPENCV_OBJC_SIGNATURES_FILE}" |
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"${OPENCV_DEPHELPER}/gen_opencv_objc_source" |
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) |
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string(REPLACE "opencv_" "" MODULES "${OPENCV_OBJC_MODULES}") |
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if(IOS) |
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set(TARGET "ios") |
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else() |
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set(TARGET "osx") |
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endif() |
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add_custom_command( |
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OUTPUT ${objc_generated_files} |
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${OBJC_SOURCE_DIR}/generator/gen_objc.py" -p "${OBJC_SOURCE_DIR}/../python/src2/gen2.py" -c "${CONFIG_FILE}" -t "${TARGET}" -f "${FRAMEWORK_NAME}" |
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COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/gen_opencv_objc_source" |
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" |
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DEPENDS "${OBJC_SOURCE_DIR}/generator/gen_objc.py" |
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"${OBJC_SOURCE_DIR}/../python/src2/gen2.py" |
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"${OBJC_SOURCE_DIR}/../python/src2/hdr_parser.py" |
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# don't, result of file(WRITE): "${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json" |
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${deps} |
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# not allowed (file(WRITE) result): "${CONFIG_FILE}" |
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COMMENT "Generate files for Objective-C bindings" |
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) |
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add_custom_target(gen_opencv_objc_source DEPENDS ${objc_generated_files} |
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SOURCES "${OBJC_SOURCE_DIR}/generator/gen_objc.py" |
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"${OBJC_SOURCE_DIR}/generator/templates/cmakelists.template" |
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"${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json" |
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) |
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add_dependencies(opencv_world gen_opencv_objc_source)
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