143 lines
6.5 KiB
CMake
143 lines
6.5 KiB
CMake
# creates target "${_target}_android_project" for building standard Android project
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macro(add_android_project _target _path)
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SET (android_dependencies opencv_contrib opencv_legacy opencv_objdetect opencv_calib3d opencv_features2d opencv_video opencv_highgui opencv_ml opencv_imgproc opencv_flann opencv_core)
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if(NOT BUILD_SHARED_LIBS)
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LIST(APPEND android_dependencies opencv_androidcamera)
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endif()
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if (ANDROID AND CAN_BUILD_ANDROID_PROJECTS)
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file(GLOB_RECURSE res_files_all RELATIVE "${_path}" "${_path}/res/*")
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file(GLOB_RECURSE jni_files_all RELATIVE "${_path}" "${_path}/jni/*.c*" "${_path}/jni/*.h*")
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file(GLOB_RECURSE src_files_all RELATIVE "${_path}" "${_path}/src/*.java")
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#remove .svn
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set(res_files)
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foreach(f ${res_files_all})
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if(NOT f MATCHES "\\.svn")
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list(APPEND res_files "${f}")
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endif()
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endforeach()
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set(jni_files)
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foreach(f ${jni_files_all})
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if(NOT f MATCHES "\\.svn")
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list(APPEND jni_files "${f}")
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endif()
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endforeach()
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set(src_files)
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foreach(f ${src_files_all})
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if(NOT f MATCHES "\\.svn")
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list(APPEND src_files "${f}")
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endif()
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endforeach()
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# get temporary location for the project
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file(RELATIVE_PATH build_path "${OpenCV_SOURCE_DIR}" "${_path}")
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SET(build_path "${CMAKE_BINARY_DIR}/${build_path}")
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# copy project to temporary location
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SET(${_target}_project_files)
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foreach(f ${res_files} ${src_files} "AndroidManifest.xml")
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if(NOT "${build_path}" STREQUAL "${_path}")
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#this is not needed in case of in-source build
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add_custom_command(
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OUTPUT "${build_path}/${f}"
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COMMAND ${CMAKE_COMMAND} -E copy "${_path}/${f}" "${build_path}/${f}"
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DEPENDS "${_path}/${f}"
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COMMENT ""
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)
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endif()
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list(APPEND ${_target}_project_files "${build_path}/${f}")
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endforeach()
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# process default.properties
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file(STRINGS "${_path}/default.properties" default_properties REGEX "^android\\.library\\.reference\\.1=.+$")
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if (default_properties)
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# has opencv dependency
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file(RELATIVE_PATH OPENCV_REFERENCE_PATH "${build_path}" "${CMAKE_BINARY_DIR}")
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add_custom_command(
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OUTPUT "${build_path}/default.properties"
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OUTPUT "${build_path}/build.xml"
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OUTPUT "${build_path}/local.properties"
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OUTPUT "${build_path}/proguard.cfg"
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COMMAND ${CMAKE_COMMAND} -E echo "" > "default.properties"
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COMMAND ${ANDROID_EXECUTABLE} update project --name "${_target}" --target "${ANDROID_SDK_TARGET}" --library "${OPENCV_REFERENCE_PATH}" --path .
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WORKING_DIRECTORY ${build_path}
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DEPENDS ${${_target}_project_files}
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DEPENDS "${CMAKE_BINARY_DIR}/default.properties"
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DEPENDS "${CMAKE_BINARY_DIR}/AndroidManifest.xml"
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COMMENT "Updating android project - ${_target}"
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)
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else()
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# has no opencv dependency
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add_custom_command(
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OUTPUT "${build_path}/default.properties"
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OUTPUT "${build_path}/build.xml"
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OUTPUT "${build_path}/local.properties"
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OUTPUT "${build_path}/proguard.cfg"
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COMMAND ${CMAKE_COMMAND} -E echo "" > "default.properties"
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COMMAND ${ANDROID_EXECUTABLE} update project --name "${_target}" --target "${ANDROID_SDK_TARGET}" --path .
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WORKING_DIRECTORY ${build_path}
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DEPENDS ${${_target}_project_files}
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COMMENT "Updating android project - ${_target}"
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)
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endif()
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if("${build_path}" STREQUAL "${_path}")
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#in case of in-source build default.properties file is not generated (it is just overwritten :)
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SET_SOURCE_FILES_PROPERTIES("${build_path}/default.properties" PROPERTIES GENERATED FALSE)
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endif()
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list(APPEND ${_target}_project_files "${build_path}/default.properties" "${build_path}/build.xml" "${build_path}/local.properties" "${build_path}/proguard.cfg")
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# build native part of android project
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if(jni_files)
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INCLUDE_DIRECTORIES("${_path}/jni")
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FILE(STRINGS "${_path}/jni/Android.mk" JNI_LIB_NAME REGEX "LOCAL_MODULE[ ]*:=[ ]*.*" )
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string(REGEX REPLACE "LOCAL_MODULE[ ]*:=[ ]*([a-zA-Z_][a-zA-Z_0-9]*)[ ]*" "\\1" JNI_LIB_NAME "${JNI_LIB_NAME}")
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SET(jni_sources)
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foreach(src ${jni_files})
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list(APPEND jni_sources "${_path}/${src}")
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endforeach()
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ADD_LIBRARY(${JNI_LIB_NAME} MODULE ${jni_sources})
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TARGET_LINK_LIBRARIES(${JNI_LIB_NAME} ${OPENCV_LINKER_LIBS} ${android_dependencies})
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set_target_properties(${JNI_LIB_NAME} PROPERTIES
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OUTPUT_NAME "${JNI_LIB_NAME}"
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LIBRARY_OUTPUT_DIRECTORY "${build_path}/libs/${ARMEABI_NDK_NAME}"
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)
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ADD_CUSTOM_COMMAND(
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TARGET ${JNI_LIB_NAME}
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POST_BUILD
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COMMAND ${CMAKE_STRIP} "${build_path}/libs/${ARMEABI_NDK_NAME}/*.so"
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)
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else()
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SET(JNI_LIB_NAME)
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endif()
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add_custom_command(
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OUTPUT "${build_path}/bin/${_target}-debug.apk"
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OUTPUT "${CMAKE_BINARY_DIR}/bin/${_target}.apk"
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COMMAND ${ANT_EXECUTABLE} debug
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COMMAND ${CMAKE_COMMAND} -E copy "${build_path}/bin/${_target}-debug.apk" "${CMAKE_BINARY_DIR}/bin/${_target}.apk"
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WORKING_DIRECTORY ${build_path}
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DEPENDS ${${_target}_project_files}
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COMMENT "Generating bin/${_target}.apk"
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)
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ADD_CUSTOM_TARGET(${_target}_android_project ALL
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DEPENDS "${build_path}/bin/${_target}-debug.apk"
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DEPENDS "${CMAKE_BINARY_DIR}/bin/${_target}.apk"
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)
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add_dependencies(${_target}_android_project opencv_java ${JNI_LIB_NAME})
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if("${ARGN}" STREQUAL "INSTALL" AND INSTALL_ANDROID_EXAMPLES)
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install(FILES "${CMAKE_BINARY_DIR}/bin/${_target}.apk" DESTINATION "bin" COMPONENT main)
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endif()
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endif()
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endmacro()
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