mirror of
https://github.com/opencv/opencv.git
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126 lines
4.6 KiB
CMake
126 lines
4.6 KiB
CMake
set(MODULE_NAME "objc_bindings_generator")
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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}/osx")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_osx") # force re-run after CMake
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file(REMOVE_RECURSE "${OPENCV_OBJC_BINDINGS_DIR}/ios")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source_ios") # force re-run after CMake
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# This file is included from a subdirectory
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set(OBJC_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
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include(${OBJC_SOURCE_DIR}/common.cmake) # fill OPENCV_OBJC_MODULES
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# common files
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file(GLOB_RECURSE deps "${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\": \"${rel_path}\" }")
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endforeach(m)
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if(HAVE_opencv_objc)
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set(__objc_build_dir "\"objc_build_dir\": \"${CMAKE_CURRENT_BINARY_DIR}/../objc\",")
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endif()
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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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${__objc_build_dir}
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\"modules\": [
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${__modules_config}
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]
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}
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")
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#TODO: ocv_update_file("${CONFIG_FILE}" "${__config_str}" ON_CHANGE_REMOVE "${OPENCV_DEPHELPER}/gen_opencv_objc_source")
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if(EXISTS "${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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# "${OPENCV_OBJC_SIGNATURES_FILE}"
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)
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string(REPLACE "opencv_" "" MODULES "${OPENCV_OBJC_MODULES}")
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if(NOT DEFINED OPENCV_OBJC_TARGET AND APPLE_FRAMEWORK)
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if(IOS)
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set(OPENCV_OBJC_TARGET "ios")
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else()
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set(OPENCV_OBJC_TARGET "osx")
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endif()
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endif()
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if(NOT DEFINED OPENCV_OBJC_FRAMEWORK_NAME)
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if(DEFINED FRAMEWORK_NAME)
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set(OPENCV_OBJC_FRAMEWORK_NAME "${FRAMEWORK_NAME}")
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else()
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set(OPENCV_OBJC_FRAMEWORK_NAME "opencv2")
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endif()
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endif()
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set(objc_generated_targets "")
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macro(ocv_add_objc_generated_target TARGET)
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set(objc_${TARGET}_generated_output_dependecy "${OPENCV_DEPHELPER}/gen_opencv_objc_source_${TARGET}")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}")
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add_custom_command(
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OUTPUT ${objc_generated_files} "${objc_${TARGET}_generated_output_dependecy}"
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${OBJC_SOURCE_DIR}/generator/gen_objc.py"
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-p "${OBJC_SOURCE_DIR}/../python/src2/gen2.py"
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-c "${CONFIG_FILE}"
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-t "${TARGET}"
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-f "${OPENCV_OBJC_FRAMEWORK_NAME}"
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COMMAND ${CMAKE_COMMAND} -E touch "${objc_${TARGET}_generated_output_dependecy}"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/${TARGET}"
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DEPENDS "${OpenCV_SOURCE_DIR}/modules/objc/generator/gen_objc.py"
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"${OpenCV_SOURCE_DIR}/modules/python/src2/gen2.py"
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"${OpenCV_SOURCE_DIR}/modules/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): "${CONFIG_FILE}"
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COMMENT "Generate files for Objective-C bindings (${TARGET})"
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)
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add_custom_target(gen_opencv_objc_source_${TARGET}
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# excluded from all: ALL
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DEPENDS ${objc_generated_files} ${objc_${TARGET}_generated_output_dependecy}
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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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"${CMAKE_CURRENT_BINARY_DIR}/gen_objc.json"
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)
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list(APPEND objc_generated_targets gen_opencv_objc_source_${TARGET})
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endmacro()
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if(OPENCV_OBJC_TARGET)
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ocv_add_objc_generated_target(${OPENCV_OBJC_TARGET})
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else()
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ocv_add_objc_generated_target(osx)
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ocv_add_objc_generated_target(ios)
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endif()
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add_custom_target(gen_opencv_objc_source
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# excluded from all: ALL
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DEPENDS ${objc_generated_targets}
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)
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