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3rdparty/opencv-4.5.4/modules/java/jar/CMakeLists.txt 3.33 KB
f4334277   Hu Chunming   提交3rdparty
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  project(${the_module}_jar)
  
  set(OPENCV_JAVA_DIR "${CMAKE_CURRENT_BINARY_DIR}/opencv" CACHE INTERNAL "")
  
  file(REMOVE_RECURSE "${OPENCV_JAVA_DIR}")
  file(REMOVE "${OPENCV_DEPHELPER}/${the_module}_jar_source_copy")
  
  file(MAKE_DIRECTORY "${OPENCV_JAVA_DIR}/build/classes")
  set(java_src_dir "${OPENCV_JAVA_DIR}/java")
  file(MAKE_DIRECTORY "${java_src_dir}")
  
  set(JAR_NAME opencv-${OPENCV_JAVA_LIB_NAME_SUFFIX}.jar)
  set(OPENCV_JAR_FILE "${OpenCV_BINARY_DIR}/bin/${JAR_NAME}" CACHE INTERNAL "")
  
  ocv_copyfiles_append_dir(JAVA_SRC_COPY "${OPENCV_JAVA_BINDINGS_DIR}/gen/java" "${java_src_dir}")
  
  set(depends gen_opencv_java_source "${OPENCV_DEPHELPER}/gen_opencv_java_source")
  ocv_copyfiles_add_target(${the_module}_jar_source_copy JAVA_SRC_COPY "Copy Java(JAR) source files" ${depends})
  set(depends ${the_module}_jar_source_copy "${OPENCV_DEPHELPER}/${the_module}_jar_source_copy")
  
  if(OPENCV_JAVA_SOURCE_VERSION)
    set(OPENCV_ANT_JAVAC_EXTRA_ATTRS "${OPENCV_ANT_JAVAC_EXTRA_ATTRS} source=\"${OPENCV_JAVA_SOURCE_VERSION}\"")
  endif()
  if(OPENCV_JAVA_TARGET_VERSION)
    set(OPENCV_ANT_JAVAC_EXTRA_ATTRS "${OPENCV_ANT_JAVAC_EXTRA_ATTRS} target=\"${OPENCV_JAVA_TARGET_VERSION}\"")
  endif()
  
  set(OPENCV_JAVADOC_DESTINATION "${OpenCV_BINARY_DIR}/doc/doxygen/html/javadoc" CACHE STRING "")
  
  # Old Javadoc URL looks like this: https://docs.oracle.com/javase/6/docs/api/
  # New Javadoc URL looks like this: https://docs.oracle.com/en/java/javase/11/docs/api/
  set(OPENCV_JAVADOC_LINK_URL "" CACHE STRING "See details in modules/java/jar/CMakeLists.txt")
  if(OPENCV_JAVADOC_LINK_URL)
    set(CMAKE_CONFIG_OPENCV_JAVADOC_LINK "link=\"${OPENCV_JAVADOC_LINK_URL}\"")
  endif()
  
  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/build.xml.in" "${OPENCV_JAVA_DIR}/build.xml" @ONLY)
  list(APPEND depends "${OPENCV_JAVA_DIR}/build.xml")
  
  ocv_cmake_byproducts(__byproducts BYPRODUCTS "${OPENCV_JAR_FILE}")
  add_custom_command(OUTPUT "${OPENCV_DEPHELPER}/${the_module}_jar"
      ${__byproducts}  # required for add_custom_target() by ninja
      COMMAND ${ANT_EXECUTABLE} -noinput -k jar
      COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/${the_module}_jar"
      WORKING_DIRECTORY "${OPENCV_JAVA_DIR}"
      DEPENDS ${depends}
      COMMENT "Generating ${JAR_NAME}"
  )
  add_custom_target(${the_module}_jar DEPENDS "${OPENCV_DEPHELPER}/${the_module}_jar")
  
  install(FILES ${OPENCV_JAR_FILE} OPTIONAL DESTINATION ${OPENCV_JAR_INSTALL_PATH} COMPONENT java)
  
  add_dependencies(${the_module} ${the_module}_jar)
  
  if(BUILD_DOCS)
    add_custom_command(OUTPUT "${OPENCV_DEPHELPER}/${the_module}doc"
      COMMAND ${ANT_EXECUTABLE} -noinput -k javadoc
      COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/${the_module}doc"
      WORKING_DIRECTORY "${OPENCV_JAVA_DIR}"
      DEPENDS ${depends}
      COMMENT "Generating Javadoc"
    )
    add_custom_target(${the_module}doc DEPENDS "${OPENCV_DEPHELPER}/${the_module}doc")
    install(DIRECTORY ${OpenCV_BINARY_DIR}/doc/doxygen/html/javadoc
      DESTINATION "${OPENCV_DOC_INSTALL_PATH}/html"
      COMPONENT "docs" OPTIONAL
      ${compatible_MESSAGE_NEVER}
    )
    set(CMAKE_DOXYGEN_JAVADOC_NODE
      "<tab type=\"user\" url=\"./javadoc/index.html\" title=\"Java documentation\"/>"
      CACHE INTERNAL "Link to the Java documentation") # set to the cache to make it global
    add_custom_target(doxygen_javadoc DEPENDS ${the_module}doc)
    add_dependencies(opencv_docs ${the_module}doc)
  else()
    unset(CMAKE_DOXYGEN_JAVADOC_NODE CACHE)
  endif()