105 lines
3.8 KiB
CMake
105 lines
3.8 KiB
CMake
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set(MODULE_NAME "java_bindings_generator")
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set(OPENCV_MODULE_IS_PART_OF_WORLD FALSE)
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ocv_add_module(${MODULE_NAME} INTERNAL)
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set(OPENCV_JAVA_SIGNATURES_FILE "${CMAKE_CURRENT_BINARY_DIR}/opencv_java_signatures.json" CACHE INTERNAL "")
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set(OPENCV_JAVA_BINDINGS_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "")
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file(REMOVE_RECURSE "${OPENCV_JAVA_BINDINGS_DIR}/gen")
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file(REMOVE "${OPENCV_DEPHELPER}/gen_opencv_java_source") # force re-run after CMake
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# This file is included from a subdirectory
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set(JAVA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/..")
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include(${JAVA_SOURCE_DIR}/common.cmake)
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set(__remap_config "") # list of remapped ".in" files (configure_file)
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set(__remap_targets "")
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macro(ocv_remap_files files_list_var)
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set(target_dir "${OpenCV_BINARY_DIR}/configured")
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foreach(f ${${files_list_var}})
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if(NOT "${f}" MATCHES "^(.*)\\.in$")
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#continue() # since CMake 3.2+
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else()
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set(f_ "${CMAKE_MATCH_1}")
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file(RELATIVE_PATH rel_path0 "${OpenCV_SOURCE_DIR}" "${f}")
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file(RELATIVE_PATH rel_path1 "${OpenCV_SOURCE_DIR}" "${f_}")
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set(__target_file "${target_dir}/${rel_path1}")
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configure_file("${f}" "${__target_file}" @ONLY)
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if(__remap_config)
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set(__remap_config "${__remap_config},\n")
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endif()
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set(__remap_config "${__remap_config} { \"src\": \"${rel_path0}\", \"target\": \"${__target_file}\" }")
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list(APPEND __remap_targets "${__target_file}")
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endif()
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endforeach()
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endmacro()
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# common files
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file(GLOB_RECURSE deps "${CMAKE_CURRENT_SOURCE_DIR}/src/*" "${CMAKE_CURRENT_SOURCE_DIR}/android*/*" "${CMAKE_CURRENT_SOURCE_DIR}/templates/*")
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ocv_remap_files(deps)
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set(__modules_config "") # list of OpenCV modules
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foreach(m ${OPENCV_JAVA_MODULES})
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set(module_java_dir "${OPENCV_MODULE_${m}_LOCATION}/misc/java")
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list(APPEND deps ${OPENCV_MODULE_${m}_HEADERS})
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file(GLOB_RECURSE misc_files "${module_java_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\": \"${rel_path}\" }")
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ocv_remap_files(misc_files)
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endforeach(m)
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set(CONFIG_FILE "${CMAKE_CURRENT_BINARY_DIR}/gen_java.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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\"files_remap\": [
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${__remap_config}
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]
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}
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")
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if(EXISTS "${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_java_source")
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endif()
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unset(__config_str)
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set(java_generated_files
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# "${OPENCV_JAVA_SIGNATURES_FILE}"
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"${OPENCV_DEPHELPER}/gen_opencv_java_source"
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)
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add_custom_command(
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OUTPUT ${java_generated_files}
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COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${JAVA_SOURCE_DIR}/generator/gen_java.py" -p "${JAVA_SOURCE_DIR}/../python/src2/gen2.py" -c "${CONFIG_FILE}"
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COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/gen_opencv_java_source"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
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DEPENDS "${JAVA_SOURCE_DIR}/generator/gen_java.py"
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"${JAVA_SOURCE_DIR}/../python/src2/gen2.py"
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"${JAVA_SOURCE_DIR}/../python/src2/hdr_parser.py"
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# don't, result of file(WRITE): "${CMAKE_CURRENT_BINARY_DIR}/gen_java.json"
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${deps} ${__remap_targets}
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# not allowed (file(WRITE) result): "${CONFIG_FILE}"
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COMMENT "Generate files for Java bindings"
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)
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add_custom_target(gen_opencv_java_source DEPENDS ${java_generated_files}
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SOURCES "${JAVA_SOURCE_DIR}/generator/gen_java.py"
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"${CMAKE_CURRENT_BINARY_DIR}/gen_java.json"
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)
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