mirror of
https://github.com/opencv/opencv.git
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95 lines
5.5 KiB
CMake
95 lines
5.5 KiB
CMake
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_COMPATIBLE_TARGET ${ANDROID_NATIVE_API_LEVEL} ${ANDROID_SDK_TARGET} 14)
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if(ANDROID_SDK_COMPATIBLE_TARGET)
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set(ANDROID_SDK_COMPATIBLE_TARGET "${ANDROID_SDK_COMPATIBLE_TARGET}" CACHE INTERNAL "")
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endif()
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string(REGEX REPLACE "android-" "" android_sdk_target_num ${ANDROID_SDK_COMPATIBLE_TARGET})
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if( (ANDROID_SDK_TARGET AND ANDROID_SDK_TARGET LESS 21) OR (android_sdk_target_num LESS 21) )
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message(STATUS "[OpenCV for Android SDK]: A new OpenGL Camera Bridge (CameraGLSurfaceView, CameraGLRendererBase, CameraRenderer, Camera2Renderer) is disabled, because ANDROID_SDK_TARGET (${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(Android 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 \"${ANDROID_SDK_COMPATIBLE_TARGET}\" --name OpenCV --package org.opencv 2>\"${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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