mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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87 lines
3.0 KiB
87 lines
3.0 KiB
5 years ago
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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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