OpenCV/opencv/modules/java/jni/CMakeLists.txt

project(${the_module})

glob_more_specific_sources(H "${CMAKE_CURRENT_SOURCE_DIR}/../generator/src" handwritten_h_sources)
glob_more_specific_sources(CPP "${CMAKE_CURRENT_SOURCE_DIR}/../generator/src" handwritten_cpp_sources)

# grab C++ files from misc/java
foreach(m ${OPENCV_MODULES_BUILD})
  if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";java;" AND HAVE_${m})
    set(module_java_dir "${OPENCV_MODULE_${m}_LOCATION}/misc/java")
    include_directories("${module_java_dir}/src/cpp")
    file(GLOB _result "${module_java_dir}/src/cpp/*.h" "${module_java_dir}/src/cpp/*.hpp" "${module_java_dir}/src/cpp/*.cpp")
    list(APPEND handwritten_cpp_sources ${_result})
  endif()
endforeach()

if(ANDROID)
  ocv_update(JNI_OUTPUT_PATH  "${OpenCV_BINARY_DIR}/jni/${ANDROID_NDK_ABI_NAME}")
else()
  ocv_update(JNI_OUTPUT_PATH  "${LIBRARY_OUTPUT_PATH}")
endif()

set(__type MODULE)
if(BUILD_FAT_JAVA_LIB)
  set(__type SHARED) # samples link to libopencv_java
elseif(APPLE)
  set(CMAKE_SHARED_MODULE_SUFFIX ".dylib")  # Java is not able to load .so files
endif()
ocv_add_library(${the_module} ${__type}
    ${handwritten_h_sources} ${handwritten_cpp_sources} ${generated_cpp_sources}
    ${copied_files}
)
add_dependencies(${the_module} gen_opencv_java_source)

ocv_target_include_directories(${the_module} "${CMAKE_CURRENT_SOURCE_DIR}/../generator/src/cpp")
ocv_target_include_directories(${the_module} "${OPENCV_JAVA_BINDINGS_DIR}/gen/cpp")
ocv_target_include_modules(${the_module} ${OPENCV_MODULE_${the_module}_DEPS})
if(NOT ANDROID)
  ocv_target_include_directories(${the_module} SYSTEM ${JNI_INCLUDE_DIRS})
endif()

set(__deps ${OPENCV_MODULE_${the_module}_DEPS})
list(REMOVE_ITEM __deps opencv_java_bindings_generator) # don't add dummy module to target_link_libraries list

if(BUILD_FAT_JAVA_LIB)
  ocv_list_unique(__deps)
  set(__extradeps ${__deps})
  ocv_list_filterout(__extradeps "^opencv_")
  if(__extradeps)
    list(REMOVE_ITEM __deps ${__extradeps})
  endif()
  if(APPLE)
    foreach(_dep ${__deps})
      ocv_target_link_libraries(${the_module} PRIVATE -Wl,-force_load "${_dep}")
    endforeach()
  elseif(((CV_GCC OR CV_CLANG OR UNIX) OR (OPENCV_FORCE_FAT_JAVA_LIB_LD_RULES)) AND (NOT OPENCV_SKIP_FAT_JAVA_LIB_LD_RULES))
    ocv_target_link_libraries(${the_module} PRIVATE -Wl,-whole-archive ${__deps} -Wl,-no-whole-archive)
  else()
    ocv_target_link_libraries(${the_module} PRIVATE ${__deps})
  endif()
  ocv_target_link_libraries(${the_module} PRIVATE ${__extradeps} ${OPENCV_LINKER_LIBS})
else()
  ocv_target_link_libraries(${the_module} PRIVATE ${__deps} ${OPENCV_LINKER_LIBS})
endif()

# Additional target properties
set_target_properties(${the_module} PROPERTIES
    OUTPUT_NAME "${the_module}${OPENCV_JAVA_LIB_NAME_SUFFIX}"
    ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
    LIBRARY_OUTPUT_DIRECTORY ${JNI_OUTPUT_PATH}
    RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
    DEFINE_SYMBOL CVAPI_EXPORTS
    )

if(ANDROID)
  ocv_target_link_libraries(${the_module} PUBLIC    jnigraphics  # for Mat <=> Bitmap converters
                                          INTERFACE jnigraphics
  )
  ocv_target_link_libraries(${the_module} PUBLIC    log dl z
                                          INTERFACE log dl z
  )

  # force strip library after the build command
  # because samples and tests will make a copy of the library before install
  if(NOT BUILD_WITH_DEBUG_INFO AND NOT CMAKE_BUILD_TYPE MATCHES "Debug")
    add_custom_command(TARGET ${the_module} POST_BUILD COMMAND ${CMAKE_STRIP} --strip-unneeded "$<TARGET_FILE:${the_module}>")
  endif()
endif()

if(ENABLE_SOLUTION_FOLDERS)
  set_target_properties(${the_module} PROPERTIES FOLDER "bindings")
endif()

set(__install_export "")
if(BUILD_FAT_JAVA_LIB)
  set(__install_export EXPORT OpenCVModules)
endif()

ocv_install_target(${the_module} OPTIONAL ${__install_export}
    RUNTIME DESTINATION ${OPENCV_JNI_BIN_INSTALL_PATH} COMPONENT java
    LIBRARY DESTINATION ${OPENCV_JNI_INSTALL_PATH} COMPONENT java
    ARCHIVE DESTINATION ${OPENCV_JNI_INSTALL_PATH} COMPONENT java
)