Open Source Computer Vision Library https://opencv.org/
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# ----------------------------------------------------------------------------
# CMake file for java support
# ----------------------------------------------------------------------------
project(opencv_java)
SET(OPENCV_JAVA_MODULES objdetect features2d imgproc video highgui ml core)
SET(OPENCV_EXTRA_JAVA_MODULES calib3d contrib legacy flann)
IF(ANDROID AND NOT BUILD_SHARED_LIBS)
LIST(APPEND OPENCV_EXTRA_JAVA_MODULES androidcamera)
ENDIF()
SET(GEN_JAVA "${CMAKE_CURRENT_SOURCE_DIR}/gen_java.py")
SET(HDR_PARSER "${CMAKE_CURRENT_SOURCE_DIR}/../python/src2/hdr_parser.py")
foreach(module ${OPENCV_JAVA_MODULES})
IF(${module} STREQUAL core)
SET (module_cppheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include/opencv2/${module}/${module}.hpp")
SET (module_cheaders "")
ELSE()
FILE(GLOB module_cheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include/opencv2/${module}/*.h")
FILE(GLOB module_cppheaders "${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include/opencv2/${module}/*.hpp")
ENDIF()
list(SORT module_cheaders)
list(SORT module_cppheaders)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${module}.java
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp
COMMAND ${PYTHON_EXECUTABLE} -B "${GEN_JAVA}" "${HDR_PARSER}" ${module} ${module_cheaders} ${module_cppheaders}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${GEN_JAVA}
DEPENDS ${HDR_PARSER}
DEPENDS ${module_headers}
)
endforeach()
set(target "opencv_java")
include_directories("${CMAKE_CURRENT_BINARY_DIR}")
FILE(GLOB handwrittren_cpp_sources "${CMAKE_CURRENT_SOURCE_DIR}/srccpp/*.cpp")
SET (generated_cpp_sources "")
SET (generated_java_sources "")
SET (dependent_libs "")
SET (dependent_extra_libs "")
foreach(module ${OPENCV_JAVA_MODULES})
LIST(APPEND generated_cpp_sources "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp")
LIST(APPEND generated_java_sources "${CMAKE_CURRENT_BINARY_DIR}/${module}.java")
LIST(APPEND dependent_libs opencv_${module})
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include")
endforeach()
foreach(module ${OPENCV_EXTRA_JAVA_MODULES})
LIST(APPEND dependent_extra_libs opencv_${module})
include_directories("${CMAKE_CURRENT_SOURCE_DIR}/../${module}/include")
endforeach()
#SET (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L/home/andreyk/OpenCV2/trunk/opencv/android/build/libs/armeabi-v7a")
add_library(${target} SHARED ${handwrittren_cpp_sources} ${generated_cpp_sources})
target_link_libraries(${target} ${dependent_libs} ${dependent_extra_libs} ${OPENCV_LINKER_LIBS})
if(ANDROID)
target_link_libraries(${target} jnigraphics)
endif()
#add_dependencies(${the_target} ${dependent_extra_libs} ${dependent_libs})
# Additional target properties
set_target_properties(${target} PROPERTIES
OUTPUT_NAME "${target}"
ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
INSTALL_NAME_DIR lib
)
add_custom_target(opecv_java_api ALL DEPENDS ${target})
IF(ANDROID)
# create Android library project in build folder
add_custom_command(TARGET opecv_java_api COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/res")
FILE(GLOB android_lib_project_files "${CMAKE_CURRENT_SOURCE_DIR}/android/*")
foreach(lib_file ${android_lib_project_files})
if(NOT IS_DIRECTORY ${lib_file})
add_custom_command(TARGET opecv_java_api COMMAND ${CMAKE_COMMAND} -E copy "${lib_file}" "${CMAKE_BINARY_DIR}" DEPENDS "${lib_file}")
endif()
endforeach()
ENDIF()
FILE(GLOB java_project_files "${CMAKE_CURRENT_SOURCE_DIR}/srcjava/*.java")
SET(JAVA_OUTPUT_DIR "${CMAKE_BINARY_DIR}/src/org/opencv")
add_custom_command(TARGET opecv_java_api COMMAND ${CMAKE_COMMAND} -E make_directory "${JAVA_OUTPUT_DIR}")
foreach(java_file ${java_project_files} ${generated_java_sources})
add_custom_command(TARGET opecv_java_api COMMAND ${CMAKE_COMMAND} -E copy "${java_file}" "${JAVA_OUTPUT_DIR}" DEPENDS "${java_file}" DEPENDS "${JAVA_OUTPUT_DIR}")
endforeach()