mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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91 lines
5.3 KiB
91 lines
5.3 KiB
if(NOT ANDROID_EXECUTABLE) |
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message(WARNING "'android' tool required to build Android SDK") |
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return() |
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endif() |
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ocv_assert(ANDROID_TOOLS_Pkg_Revision GREATER 13) |
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project(${the_module}_android) |
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set(OPENCV_JAVA_DIR "${OpenCV_BINARY_DIR}/android_sdk" CACHE INTERNAL "") |
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set(OPENCV_ANDROID_LIB_DIR "${OPENCV_JAVA_DIR}" CACHE INTERNAL "") # for OpenCV samples |
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file(REMOVE_RECURSE "${OPENCV_JAVA_DIR}") |
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file(MAKE_DIRECTORY "${OPENCV_JAVA_DIR}/bin") |
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set(java_src_dir "${OPENCV_JAVA_DIR}/src") |
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file(MAKE_DIRECTORY "${java_src_dir}") |
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ocv_copyfiles_append_dir(JAVA_SRC_COPY "${OPENCV_JAVA_BINDINGS_DIR}/gen/java" "${java_src_dir}") |
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ocv_copyfiles_append_dir(JAVA_SRC_COPY "${OPENCV_JAVA_BINDINGS_DIR}/gen/android/java" "${java_src_dir}") |
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# calc default SDK Target |
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android_get_compatible_target(android_sdk_target ${ANDROID_NATIVE_API_LEVEL} ${ANDROID_SDK_TARGET} 14) |
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string(REGEX REPLACE "android-" "" android_sdk_target_num ${android_sdk_target}) |
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if( (ANDROID_SDK_TARGET AND ANDROID_SDK_TARGET LESS 21) OR (android_sdk_target_num LESS 21) ) |
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message(STATUS "[OpenCV for Android SDK]: A new OpenGL Camera Bridge (CameraGLSurfaceView, CameraGLRendererBase, CameraRenderer, Camera2Renderer) is disabled, because ANDROID_SDK_TARGET (${android_sdk_target_num}) < 21") |
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else() |
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ocv_copyfiles_append_dir(JAVA_SRC_COPY "${OPENCV_JAVA_BINDINGS_DIR}/gen/android-21/java" "${java_src_dir}") |
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endif() |
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# copy boilerplate |
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file(GLOB_RECURSE seed_project_files_rel RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/" "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/*") |
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list(REMOVE_ITEM seed_project_files_rel "${ANDROID_MANIFEST_FILE}") |
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foreach(file ${seed_project_files_rel}) |
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${file}" "${OPENCV_JAVA_DIR}/${file}" @ONLY) |
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list(APPEND depends "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${file}") |
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get_filename_component(install_subdir "${file}" PATH) |
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install(FILES "${OPENCV_JAVA_DIR}/${file}" DESTINATION "${JAVA_INSTALL_ROOT}/${install_subdir}" COMPONENT java) |
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endforeach() |
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list(APPEND depends gen_opencv_java_source "${OPENCV_DEPHELPER}/gen_opencv_java_source") |
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ocv_copyfiles_add_target(${the_module}_android_source_copy JAVA_SRC_COPY "Copy Java(Andoid SDK) source files" ${depends}) |
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file(REMOVE "${OPENCV_DEPHELPER}/${the_module}_android_source_copy") # force rebuild after CMake run |
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set(depends ${the_module}_android_source_copy "${OPENCV_DEPHELPER}/${the_module}_android_source_copy") |
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# generate Android library project |
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set(android_sdk_project_files ${ANDROID_LIB_PROJECT_FILES}) # build.xml;local.properties;proguard-project.txt;project.properties |
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ocv_list_add_prefix(android_sdk_project_files "${OPENCV_JAVA_DIR}/") |
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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( |
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OUTPUT ${android_sdk_project_files} "${OPENCV_JAVA_DIR}/${ANDROID_MANIFEST_FILE}" |
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COMMAND ${CMAKE_COMMAND} -E remove ${android_sdk_project_files} |
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" "${OPENCV_JAVA_DIR}/${ANDROID_MANIFEST_FILE}" |
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COMMAND ${ANDROID_EXECUTABLE} --silent create lib-project --path \"${OPENCV_JAVA_DIR}\" --target \"${android_sdk_target}\" --name OpenCV --package org.opencv 2>\"${CMAKE_CURRENT_BINARY_DIR}/create_lib_project.log\" |
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" "${OPENCV_JAVA_DIR}/${ANDROID_MANIFEST_FILE}" |
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WORKING_DIRECTORY "${OPENCV_JAVA_DIR}" |
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MAIN_DEPENDENCY "${CMAKE_CURRENT_BINARY_DIR}/${ANDROID_MANIFEST_FILE}" |
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DEPENDS ${depends} |
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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 depends ${android_sdk_project_files} "${OPENCV_JAVA_DIR}/${ANDROID_MANIFEST_FILE}") |
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install(DIRECTORY "${OPENCV_JAVA_DIR}/src" DESTINATION "${JAVA_INSTALL_ROOT}" COMPONENT java) |
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install(FILES "${OPENCV_JAVA_DIR}/${ANDROID_PROJECT_PROPERTIES_FILE}" DESTINATION ${JAVA_INSTALL_ROOT} COMPONENT java) |
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install(FILES "${OPENCV_JAVA_DIR}/${ANDROID_MANIFEST_FILE}" DESTINATION ${JAVA_INSTALL_ROOT} COMPONENT java) |
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# build jar |
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set(JAR_FILE "${OpenCV_BINARY_DIR}/bin/classes.jar") |
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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( |
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OUTPUT "${JAR_FILE}" "${OPENCV_DEPHELPER}/${the_module}_android" |
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COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6 |
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COMMAND ${CMAKE_COMMAND} -E touch "${OPENCV_DEPHELPER}/${the_module}_android" |
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WORKING_DIRECTORY "${OPENCV_JAVA_DIR}" |
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DEPENDS ${depends} |
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COMMENT "Building OpenCV Android library project" |
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) |
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add_custom_target(${the_module}_android DEPENDS "${OPENCV_DEPHELPER}/${the_module}_android" SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/android_lib/${ANDROID_MANIFEST_FILE}") |
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add_dependencies(${the_module} ${the_module}_android) |
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# empty 'gen' and 'res' folders |
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install(CODE " |
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FILE(MAKE_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${JAVA_INSTALL_ROOT}/gen\") |
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FILE(MAKE_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${JAVA_INSTALL_ROOT}/res\") |
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" COMPONENT java) |
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configure_file("${CMAKE_CURRENT_SOURCE_DIR}/build.gradle.in" "${CMAKE_CURRENT_BINARY_DIR}/build.gradle" @ONLY) |
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/build.gradle" DESTINATION ${JAVA_INSTALL_ROOT}/.. COMPONENT java)
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