mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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356 lines
17 KiB
356 lines
17 KiB
# ---------------------------------------------------------------------------- |
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# CMake file for java support |
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# ---------------------------------------------------------------------------- |
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if(IOS OR NOT PYTHON_EXECUTABLE OR NOT ANT_EXECUTABLE OR NOT (JNI_FOUND OR (ANDROID AND ANDROID_NATIVE_API_LEVEL GREATER 7))) |
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ocv_module_disable(java) |
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endif() |
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set(the_description "The java bindings") |
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ocv_add_module(java BINDINGS opencv_core opencv_imgproc OPTIONAL opencv_objdetect opencv_features2d opencv_video opencv_highgui opencv_ml opencv_calib3d opencv_photo opencv_nonfree opencv_contrib) |
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ocv_module_include_directories("${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp") |
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if(NOT ANDROID) |
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include_directories(${JNI_INCLUDE_DIRS}) |
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endif() |
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# output locations |
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set(JAVA_INSTALL_ROOT "sdk/java") |
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set(JNI_INSTALL_ROOT "sdk/native") |
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# get list of modules to wrap |
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string(REPLACE "opencv_" "" OPENCV_JAVA_MODULES "${OPENCV_MODULE_${the_module}_REQ_DEPS};${OPENCV_MODULE_${the_module}_OPT_DEPS}") |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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if(NOT HAVE_opencv_${module}) |
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list(REMOVE_ITEM OPENCV_JAVA_MODULES ${module}) |
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endif() |
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endforeach() |
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###################################################################################################################################### |
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# scripts |
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set(scripts_gen_java "${CMAKE_CURRENT_SOURCE_DIR}/generator/gen_java.py") |
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set(scripts_hdr_parser "${CMAKE_CURRENT_SOURCE_DIR}/../python/src2/hdr_parser.py") |
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set(scripts_gen_javadoc "${CMAKE_CURRENT_SOURCE_DIR}/generator/gen_javadoc.py") |
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set(scripts_rst_parser "${CMAKE_CURRENT_SOURCE_DIR}/generator/rst_parser.py") |
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# handwritten C/C++ and Java sources |
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file(GLOB handwrittren_h_sources "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp/*.h" "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp/*.hpp") |
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file(GLOB handwrittren_cpp_sources "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/cpp/*.cpp") |
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file(GLOB handwrittren_java_sources "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/java/*.java") |
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file(GLOB handwrittren_aidl_sources "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/java/*.aidl") |
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if(NOT ANDROID) |
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ocv_list_filterout(handwrittren_java_sources "/(engine|android)\\\\+") |
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ocv_list_filterout(handwrittren_aidl_sources "/(engine|android)\\\\+") |
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else() |
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file(GLOB_RECURSE handwrittren_lib_project_files_rel RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/" "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/*") |
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list(REMOVE_ITEM handwrittren_lib_project_files_rel "${ANDROID_MANIFEST_FILE}") |
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endif() |
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# headers of OpenCV modules |
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set(opencv_public_headers "") |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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# get list of module headers |
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if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/generator/config/${module}.filelist") |
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file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/generator/config/${module}.filelist" module_headers) |
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ocv_list_add_prefix(module_headers "${OPENCV_MODULE_opencv_${module}_LOCATION}/") |
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else() |
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set(module_headers "${OPENCV_MODULE_opencv_${module}_HEADERS}") |
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endif() |
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if(module_headers) |
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# C headers must go first |
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set(module_headers_cpp ${module_headers}) |
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ocv_list_filterout(module_headers_cpp "\\\\.h$") |
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if(module_headers_cpp) |
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list(REMOVE_ITEM module_headers ${module_headers_cpp}) |
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list(APPEND module_headers ${module_headers_cpp}) |
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endif() |
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unset(module_headers_cpp) |
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set(opencv_public_headers_${module} ${module_headers}) |
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list(APPEND opencv_public_headers ${module_headers}) |
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else() |
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list(REMOVE_ITEM OPENCV_JAVA_MODULES ${module}) |
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endif() |
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endforeach() |
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# rst documentation used for javadoc generation |
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set(javadoc_rst_sources "") |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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file(GLOB_RECURSE refman_rst_headers "${OPENCV_MODULE_opencv_${module}_LOCATION}/*.rst") |
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list(APPEND javadoc_rst_sources ${refman_rst_headers}) |
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endforeach() |
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# generated cpp files |
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set(generated_cpp_sources "") |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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list(APPEND generated_cpp_sources "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp") |
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endforeach() |
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# IMPORTANT: add dependencies to cmake (we should rerun cmake if any of these files is modified) |
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configure_file("${scripts_gen_java}" "${OpenCV_BINARY_DIR}/junk/gen_java.junk" COPYONLY) |
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configure_file("${scripts_hdr_parser}" "${OpenCV_BINARY_DIR}/junk/hdr_parser.junk" COPYONLY) |
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foreach(header ${opencv_public_headers}) |
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get_filename_component(header_name "${header}" NAME) |
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configure_file("${header}" "${OpenCV_BINARY_DIR}/junk/${header_name}.junk" COPYONLY) |
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endforeach() |
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# generated java files |
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set(generated_java_sources "") |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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# first run of gen_java.py (to get list of generated files) |
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file(REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/") |
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out") |
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execute_process(COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" ${module} ${opencv_public_headers_${module}} |
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out" |
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OUTPUT_QUIET ERROR_QUIET) |
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unset(generated_java_sources_${module}) |
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file(GLOB_RECURSE generated_java_sources_${module} RELATIVE "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/" "${CMAKE_CURRENT_BINARY_DIR}/gen_java_out/*.java") |
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ocv_list_add_prefix(generated_java_sources_${module} "${CMAKE_CURRENT_BINARY_DIR}/") |
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list(APPEND generated_java_sources ${generated_java_sources_${module}}) |
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endforeach() |
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# generated java files with javadoc |
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set(documented_java_files "") |
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foreach(java_file ${generated_java_sources} ${handwrittren_java_sources}) |
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get_filename_component(java_file_name "${java_file}" NAME_WE) |
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list(APPEND documented_java_files "${CMAKE_CURRENT_BINARY_DIR}/${java_file_name}-jdoc.java") |
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endforeach() |
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###################################################################################################################################### |
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# step 1: generate .cpp/.java from OpenCV headers |
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set(step1_depends "${scripts_gen_java}" "${scripts_hdr_parser}" ${opencv_public_headers}) |
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foreach(module ${OPENCV_JAVA_MODULES}) |
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# second run of gen_java.py (at build time) |
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add_custom_command(OUTPUT ${generated_java_sources_${module}} "${CMAKE_CURRENT_BINARY_DIR}/${module}.cpp" |
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COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_java}" "${scripts_hdr_parser}" ${module} ${opencv_public_headers_${module}} |
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
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DEPENDS "${scripts_gen_java}" "${scripts_hdr_parser}" ${opencv_public_headers_${module}} |
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) |
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endforeach() |
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# step 2: generate javadoc comments |
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set(step2_depends ${step1_depends} ${scripts_gen_javadoc} ${scripts_rst_parser} ${javadoc_rst_sources} ${generated_java_sources} ${handwrittren_java_sources}) |
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string(REPLACE ";" "," OPENCV_JAVA_MODULES_STR "${OPENCV_JAVA_MODULES}") |
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add_custom_command(OUTPUT ${documented_java_files} |
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COMMAND ${PYTHON_EXECUTABLE} "${scripts_gen_javadoc}" --modules ${OPENCV_JAVA_MODULES_STR} "${CMAKE_CURRENT_SOURCE_DIR}/generator/src/java" "${CMAKE_CURRENT_BINARY_DIR}" 2>"${CMAKE_CURRENT_BINARY_DIR}/get_javadoc_errors.log" |
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} |
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DEPENDS ${step2_depends} |
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) |
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# step 3: copy files to destination |
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set(step3_input_files ${documented_java_files} ${handwrittren_aidl_sources}) |
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set(copied_files "") |
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foreach(java_file ${step3_input_files}) |
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get_filename_component(java_file_name "${java_file}" NAME) |
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string(REPLACE "-jdoc.java" ".java" java_file_name "${java_file_name}") |
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string(REPLACE "+" "/" java_file_name "${java_file_name}") |
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set(output_name "${OpenCV_BINARY_DIR}/src/org/opencv/${java_file_name}") |
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add_custom_command(OUTPUT "${output_name}" |
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COMMAND ${CMAKE_COMMAND} -E copy "${java_file}" "${output_name}" |
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MAIN_DEPENDENCY "${java_file}" |
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DEPENDS ${step2_depends} |
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COMMENT "Generating src/org/opencv/${java_file_name}" |
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) |
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list(APPEND copied_files "${output_name}") |
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if(ANDROID) |
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get_filename_component(install_subdir "${java_file_name}" PATH) |
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install(FILES "${output_name}" DESTINATION "${JAVA_INSTALL_ROOT}/src/org/opencv/${install_subdir}" COMPONENT main) |
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endif() |
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endforeach() |
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if(ANDROID) |
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set(android_copied_files "") |
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set(android_step3_input_files "") |
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foreach(file ${handwrittren_lib_project_files_rel}) |
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${file}" "${OpenCV_BINARY_DIR}/${file}" @ONLY) |
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list(APPEND android_copied_files "${OpenCV_BINARY_DIR}/${file}") |
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list(APPEND android_step3_input_files "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${file}") |
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if(NOT file MATCHES "jni/.+") |
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get_filename_component(install_subdir "${file}" PATH) |
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install(FILES "${OpenCV_BINARY_DIR}/${file}" DESTINATION "${JAVA_INSTALL_ROOT}/${install_subdir}" COMPONENT main) |
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endif() |
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endforeach() |
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# library project jni sources (nothing really depends on them so we will not add them to step3_input_files) |
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foreach(jni_file ${handwrittren_cpp_sources} ${handwrittren_h_sources} ${generated_cpp_sources}) |
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get_filename_component(jni_file_name "${jni_file}" NAME) |
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add_custom_command(OUTPUT "${OpenCV_BINARY_DIR}/jni/${jni_file_name}" |
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COMMAND ${CMAKE_COMMAND} -E copy "${jni_file}" "${OpenCV_BINARY_DIR}/jni/${jni_file_name}" |
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DEPENDS "${jni_file}" ${java_hdr_deps} |
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COMMENT "Generating jni/${jni_file_name}" |
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) |
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list(APPEND android_copied_files "${OpenCV_BINARY_DIR}/jni/${jni_file_name}") |
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endforeach() |
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endif(ANDROID) |
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# step 3.5: generate Android library project |
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if(ANDROID AND ANDROID_EXECUTABLE) |
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set(lib_target_files ${ANDROID_LIB_PROJECT_FILES}) |
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ocv_list_add_prefix(lib_target_files "${OpenCV_BINARY_DIR}/") |
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android_get_compatible_target(lib_target_sdk_target ${ANDROID_NATIVE_API_LEVEL} ${ANDROID_SDK_TARGET} 14) |
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${ANDROID_MANIFEST_FILE}" "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" @ONLY) |
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add_custom_command(OUTPUT ${lib_target_files} "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" |
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COMMAND ${CMAKE_COMMAND} -E remove ${lib_target_files} |
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" |
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COMMAND ${ANDROID_EXECUTABLE} --silent create lib-project --path \"${OpenCV_BINARY_DIR}\" --target \"${lib_target_sdk_target}\" --name OpenCV --package org.opencv 2>\"${CMAKE_CURRENT_BINARY_DIR}/create_lib_project.log\" |
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COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" |
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MAIN_DEPENDENCY "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" |
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DEPENDS ${android_step3_input_files} ${android_copied_files} |
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COMMENT "Generating OpenCV Android library project. SDK target: ${lib_target_sdk_target}" |
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) |
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list(APPEND copied_files ${lib_target_files} "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}") |
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list(APPEND step3_input_files "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}") |
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install(FILES "${OpenCV_BINARY_DIR}/${ANDROID_PROJECT_PROPERTIES_FILE}" DESTINATION ${JAVA_INSTALL_ROOT} COMPONENT main) |
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install(FILES "${OpenCV_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" DESTINATION ${JAVA_INSTALL_ROOT} COMPONENT main) |
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# creating empty 'gen' and 'res' folders |
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install(CODE "MAKE_DIRECTORY(\"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${JAVA_INSTALL_ROOT}/gen\")" COMPONENT main) |
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install(CODE "MAKE_DIRECTORY(\"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${JAVA_INSTALL_ROOT}/res\")" COMPONENT main) |
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endif(ANDROID AND ANDROID_EXECUTABLE) |
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set(step3_depends ${step2_depends} ${step3_input_files} ${copied_files}) |
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if(ANDROID) |
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set(LIB_NAME_SUFIX "") |
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else() |
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set(LIB_NAME_SUFIX "${OPENCV_VERSION_MAJOR}${OPENCV_VERSION_MINOR}${OPENCV_VERSION_PATCH}") |
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endif() |
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# step 4: build jar |
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if(ANDROID) |
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set(JAR_FILE "${OpenCV_BINARY_DIR}/bin/classes.jar") |
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if(ANDROID_TOOLS_Pkg_Revision GREATER 13) |
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# build the library project |
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# normally we should do this after a native part, but for a library project we can build the java part first |
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add_custom_command(OUTPUT "${JAR_FILE}" "${JAR_FILE}.dephelper" |
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COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug |
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COMMAND ${CMAKE_COMMAND} -E touch "${JAR_FILE}.dephelper" # can not rely on classes.jar because different versions of SDK update timestamp at different times |
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WORKING_DIRECTORY "${OpenCV_BINARY_DIR}" |
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DEPENDS ${step3_depends} |
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COMMENT "Building OpenCV Android library project" |
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) |
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else() |
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# ditto |
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add_custom_command(OUTPUT "${JAR_FILE}" "${JAR_FILE}.dephelper" |
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COMMAND ${CMAKE_COMMAND} -E touch "${JAR_FILE}" |
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COMMAND ${CMAKE_COMMAND} -E touch "${JAR_FILE}.dephelper" |
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WORKING_DIRECTORY "${OpenCV_BINARY_DIR}" |
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DEPENDS ${step3_depends} |
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COMMENT "" |
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) |
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endif() |
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else(ANDROID) |
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set(JAR_NAME opencv-${LIB_NAME_SUFIX}.jar) |
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set(JAR_FILE "${OpenCV_BINARY_DIR}/bin/${JAR_NAME}") |
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/build.xml.in" "${OpenCV_BINARY_DIR}/build.xml" IMMEDIATE @ONLY) |
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list(APPEND step3_depends "${OpenCV_BINARY_DIR}/build.xml") |
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add_custom_command(OUTPUT "${JAR_FILE}" "${JAR_FILE}.dephelper" |
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COMMAND ${ANT_EXECUTABLE} -q -noinput -k jar |
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COMMAND ${CMAKE_COMMAND} -E touch "${JAR_FILE}.dephelper" |
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WORKING_DIRECTORY "${OpenCV_BINARY_DIR}" |
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DEPENDS ${step3_depends} |
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COMMENT "Generating ${JAR_NAME}" |
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) |
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if(WIN32) |
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set(JAR_INSTALL_DIR java) |
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else(WIN32) |
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set(JAR_INSTALL_DIR share/OpenCV/java) |
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endif(WIN32) |
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install(FILES ${JAR_FILE} DESTINATION ${JAR_INSTALL_DIR} COMPONENT main) |
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endif(ANDROID) |
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# step 5: build native part |
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# workarounding lack of `__attribute__ ((visibility("default")))` in jni_md.h/JNIEXPORT |
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string(REPLACE "-fvisibility=hidden" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
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add_library(${the_module} SHARED ${handwrittren_h_sources} ${handwrittren_cpp_sources} ${generated_cpp_sources} |
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${copied_files} |
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"${JAR_FILE}" "${JAR_FILE}.dephelper") |
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set_target_properties(${the_module} PROPERTIES COMPILE_DEFINITIONS OPENCV_NOSTL) |
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if(BUILD_FAT_JAVA_LIB) |
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set(__deps ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_MODULES_BUILD}) |
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list(REMOVE_ITEM __deps ${the_module} opencv_ts) |
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ocv_list_unique(__deps) |
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set(__extradeps ${__deps}) |
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ocv_list_filterout(__extradeps "^opencv_") |
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if(__extradeps) |
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list(REMOVE_ITEM __deps ${__extradeps}) |
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endif() |
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if(APPLE) |
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foreach(_dep ${__deps}) |
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target_link_libraries(${the_module} -Wl,-force_load "${_dep}") |
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endforeach() |
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else() |
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target_link_libraries(${the_module} -Wl,-whole-archive ${__deps} -Wl,-no-whole-archive) |
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endif() |
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target_link_libraries(${the_module} ${__extradeps} ${OPENCV_LINKER_LIBS}) |
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else() |
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target_link_libraries(${the_module} ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_LINKER_LIBS}) |
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endif() |
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if(ANDROID) |
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target_link_libraries(${the_module} jnigraphics) # for Mat <=> Bitmap converters |
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# force strip library after the build command |
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# because samples and tests will make a copy of the library before install |
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get_target_property(__opencv_java_location ${the_module} LOCATION) |
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# Turn off stripping in debug build |
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if ( NOT (CMAKE_BUILD_TYPE MATCHES "Debug")) |
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add_custom_command(TARGET ${the_module} POST_BUILD COMMAND ${CMAKE_STRIP} --strip-unneeded "${__opencv_java_location}") |
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endif() |
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endif() |
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# Additional target properties |
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set_target_properties(${the_module} PROPERTIES |
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OUTPUT_NAME "${the_module}${LIB_NAME_SUFIX}" |
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ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH} |
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LIBRARY_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH} |
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RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} |
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INSTALL_NAME_DIR ${OPENCV_LIB_INSTALL_PATH} |
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LINK_INTERFACE_LIBRARIES "" |
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) |
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if(WIN32) |
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set_target_properties(${the_module} PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}) |
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endif() |
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if(ENABLE_SOLUTION_FOLDERS) |
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set_target_properties(${the_module} PROPERTIES FOLDER "bindings") |
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endif() |
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if(ANDROID) |
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ocv_install_target(${the_module} EXPORT OpenCVModules |
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LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main |
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ARCHIVE DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main) |
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else() |
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if(NOT INSTALL_CREATE_DISTRIB) |
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ocv_install_target(${the_module} EXPORT OpenCVModules |
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RUNTIME DESTINATION ${JAR_INSTALL_DIR} COMPONENT main |
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LIBRARY DESTINATION ${JAR_INSTALL_DIR} COMPONENT main) |
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else() |
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ocv_install_target(${the_module} EXPORT OpenCVModules |
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RUNTIME DESTINATION ${JAR_INSTALL_DIR}/${OpenCV_ARCH} COMPONENT main |
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LIBRARY DESTINATION ${JAR_INSTALL_DIR}/${OpenCV_ARCH} COMPONENT main) |
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endif() |
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endif() |
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###################################################################################################################################### |
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if(BUILD_TESTS) |
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if(ANDROID) |
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add_subdirectory(android_test) |
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else() |
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add_subdirectory(test) |
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endif() |
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endif()
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