mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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298 lines
13 KiB
298 lines
13 KiB
find_host_program(ANDROID_EXECUTABLE |
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NAMES android.bat android |
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PATHS "${ANDROID_SDK_TOOLS}" |
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DOC "Android 'android' tool location" |
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) |
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if(NOT ANDROID_EXECUTABLE) |
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message(FATAL_ERROR "Android SDK Tools: Can't find 'android' tool") |
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elseif(NOT ANDROID_SDK_DETECT_QUIET) |
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message(STATUS "Android SDK Tools: Found 'android' tool: ${ANDROID_EXECUTABLE}") |
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endif() |
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set(ANDROID_PROJECT_PROPERTIES_FILE project.properties) |
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set(ANDROID_ANT_PROPERTIES_FILE ant.properties) |
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set(ANDROID_MANIFEST_FILE AndroidManifest.xml) |
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set(ANDROID_LIB_PROJECT_FILES build.xml local.properties proguard-project.txt ${ANDROID_PROJECT_PROPERTIES_FILE}) |
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set(ANDROID_PROJECT_FILES ${ANDROID_LIB_PROJECT_FILES}) |
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execute_process(COMMAND ${ANDROID_EXECUTABLE} list target -c |
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RESULT_VARIABLE ANDROID_PROCESS |
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OUTPUT_VARIABLE ANDROID_SDK_TARGETS |
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ERROR_VARIABLE ANDROID_PROCESS_ERRORS |
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OUTPUT_STRIP_TRAILING_WHITESPACE |
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) |
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if(NOT ANDROID_PROCESS EQUAL 0) |
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set(ANDROID_EXECUTABLE "ANDROID_EXECUTABLE-NOTFOUND" CACHE INTERNAL) |
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message(FATAL_ERROR "Android: Failed to get list of installed Android targets.") |
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endif() |
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string(REGEX MATCHALL "[^\n]+" ANDROID_SDK_TARGETS "${ANDROID_SDK_TARGETS}") |
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# clear ANDROID_SDK_TARGET if no target is provided by user |
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if(NOT ANDROID_SDK_TARGET) |
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set(ANDROID_SDK_TARGET "" CACHE STRING "Android SDK target for the OpenCV Java API and samples") |
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endif() |
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if(ANDROID_SDK_TARGETS) |
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message(STATUS "Android SDK Tools: Available targets: ${ANDROID_SDK_TARGETS}") |
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set_property(CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} ) |
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else() |
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message(FATAL_ERROR "Android: List of installed Android targets is empty") |
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endif() |
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# finds minimal installed SDK target compatible with provided names or API levels |
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# usage: |
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# get_compatible_android_api_level(VARIABLE [level1] [level2] ...) |
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macro(android_get_compatible_target VAR) |
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set(${VAR} "${VAR}-NOTFOUND") |
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if(ANDROID_SDK_TARGETS) |
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list(GET ANDROID_SDK_TARGETS 0 __lvl) |
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string(REGEX MATCH "[0-9]+$" __lvl "${__lvl}") |
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#find minimal level mathing to all provided levels |
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foreach(lvl ${ARGN}) |
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string(REGEX MATCH "[0-9]+$" __level "${lvl}") |
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if(__level GREATER __lvl) |
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set(__lvl ${__level}) |
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endif() |
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endforeach() |
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#search for compatible levels |
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foreach(lvl ${ANDROID_SDK_TARGETS}) |
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string(REGEX MATCH "[0-9]+$" __level "${lvl}") |
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if(__level EQUAL __lvl) |
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#look for exact match |
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foreach(usrlvl ${ARGN}) |
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if("${usrlvl}" STREQUAL "${lvl}") |
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set(${VAR} "${lvl}") |
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break() |
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endif() |
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endforeach() |
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if("${${VAR}}" STREQUAL "${lvl}") |
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break() #exact match was found |
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elseif(NOT ${VAR}) |
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set(${VAR} "${lvl}") |
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endif() |
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elseif(__level GREATER __lvl) |
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if(NOT ${VAR}) |
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set(${VAR} "${lvl}") |
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endif() |
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break() |
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endif() |
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endforeach() |
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unset(__lvl) |
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unset(__level) |
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endif() |
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endmacro() |
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unset(__android_project_chain CACHE) |
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# add_android_project(target_name ${path} NATIVE_DEPS opencv_core LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11) |
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macro(add_android_project target path) |
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# parse arguments |
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set(android_proj_arglist NATIVE_DEPS LIBRARY_DEPS SDK_TARGET IGNORE_JAVA IGNORE_MANIFEST COPY_LIBS) |
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set(__varname "android_proj_") |
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foreach(v ${android_proj_arglist}) |
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set(${__varname}${v} "") |
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endforeach() |
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foreach(arg ${ARGN}) |
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set(__var "${__varname}") |
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foreach(v ${android_proj_arglist}) |
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if("${v}" STREQUAL "${arg}") |
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set(__varname "android_proj_${v}") |
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break() |
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endif() |
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endforeach() |
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if(__var STREQUAL __varname) |
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list(APPEND ${__var} "${arg}") |
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endif() |
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endforeach() |
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# get compatible SDK target |
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android_get_compatible_target(android_proj_sdk_target ${ANDROID_NATIVE_API_LEVEL} ${android_proj_SDK_TARGET}) |
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if(NOT android_proj_sdk_target) |
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message(WARNING "Can not find any SDK target compatible with: ${ANDROID_NATIVE_API_LEVEL} ${android_proj_SDK_TARGET} |
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The project ${target} will not be build") |
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endif() |
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# check native dependencies |
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if(android_proj_IGNORE_JAVA) |
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ocv_check_dependencies(${android_proj_NATIVE_DEPS}) |
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else() |
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ocv_check_dependencies(${android_proj_NATIVE_DEPS} opencv_java) |
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endif() |
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if(EXISTS "${path}/jni/Android.mk" ) |
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# find if native_app_glue is used |
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file(STRINGS "${path}/jni/Android.mk" NATIVE_APP_GLUE REGEX ".*(call import-module,android/native_app_glue)" ) |
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if(NATIVE_APP_GLUE) |
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if(ANDROID_NATIVE_API_LEVEL LESS 9 OR NOT EXISTS "${ANDROID_NDK}/sources/android/native_app_glue") |
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set(OCV_DEPENDENCIES_FOUND FALSE) |
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endif() |
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endif() |
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endif() |
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if(OCV_DEPENDENCIES_FOUND AND android_proj_sdk_target AND ANDROID_EXECUTABLE AND ANT_EXECUTABLE AND ANDROID_TOOLS_Pkg_Revision GREATER 13 AND EXISTS "${path}/${ANDROID_MANIFEST_FILE}") |
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project(${target}) |
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set(android_proj_bin_dir "${CMAKE_CURRENT_BINARY_DIR}/.build") |
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# project sources |
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set(__src_glob "${path}/res/*" "${path}/src/*") |
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if(NOT android_proj_IGNORE_MANIFEST) |
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list(APPEND __src_glob "${path}/${ANDROID_MANIFEST_FILE}") |
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endif() |
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ocv_copyfiles_append_dir(SRC_COPY "${path}" "${android_proj_bin_dir}" ${__src_glob}) |
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ocv_copyfiles_add_forced_target(${target}_copy_src SRC_COPY "Copy project sources: ${target}") |
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set(android_proj_file_deps ${target}_copy_src "${OPENCV_DEPHELPER}/${target}_copy_src") |
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set(android_proj_lib_deps_commands "") |
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set(android_proj_target_files ${ANDROID_PROJECT_FILES}) |
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ocv_list_add_prefix(android_proj_target_files "${android_proj_bin_dir}/") |
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# process Android library dependencies |
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foreach(dep ${android_proj_LIBRARY_DEPS}) |
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file(RELATIVE_PATH __dep "${android_proj_bin_dir}" "${dep}") |
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list(APPEND android_proj_lib_deps_commands |
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COMMAND ${ANDROID_EXECUTABLE} --silent update project --path "${android_proj_bin_dir}" --library "${__dep}") |
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endforeach() |
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# fix Android project |
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add_custom_command( |
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OUTPUT ${android_proj_target_files} |
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COMMAND ${CMAKE_COMMAND} -E remove ${android_proj_target_files} |
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"${android_proj_bin_dir}/bin/${ANDROID_MANIFEST_FILE}" # avoid warning about sub-projects |
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COMMAND ${ANDROID_EXECUTABLE} --silent update project --path "${android_proj_bin_dir}" --target "${android_proj_sdk_target}" --name "${target}" |
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${android_proj_lib_deps_commands} |
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WORKING_DIRECTORY "${android_proj_bin_dir}" |
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DEPENDS ${android_proj_file_deps} |
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COMMENT "Updating Android project at ${path}. SDK target: ${android_proj_sdk_target}" |
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) |
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list(APPEND android_proj_file_deps ${android_proj_target_files}) |
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# build native part |
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file(GLOB_RECURSE android_proj_jni_files "${path}/jni/*.c" "${path}/jni/*.h" "${path}/jni/*.cpp" "${path}/jni/*.hpp") |
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if(android_proj_jni_files AND EXISTS ${path}/jni/Android.mk AND NOT DEFINED JNI_LIB_NAME) |
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# find local module name in Android.mk file to build native lib |
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file(STRINGS "${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 "${JNI_LIB_NAME}") |
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if(JNI_LIB_NAME) |
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if(NATIVE_APP_GLUE) |
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include_directories(${ANDROID_NDK}/sources/android/native_app_glue) |
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list(APPEND android_proj_jni_files ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c) |
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ocv_warnings_disable(CMAKE_C_FLAGS -Wstrict-prototypes -Wunused-parameter -Wmissing-prototypes) |
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set(android_proj_NATIVE_DEPS ${android_proj_NATIVE_DEPS} android) |
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endif() |
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add_library(${JNI_LIB_NAME} SHARED ${android_proj_jni_files}) |
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ocv_target_include_modules_recurse(${JNI_LIB_NAME} ${android_proj_NATIVE_DEPS}) |
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ocv_target_include_directories(${JNI_LIB_NAME} "${path}/jni") |
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ocv_target_link_libraries(${JNI_LIB_NAME} LINK_PRIVATE ${OPENCV_LINKER_LIBS} ${android_proj_NATIVE_DEPS}) |
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set_target_properties(${JNI_LIB_NAME} PROPERTIES |
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OUTPUT_NAME "${JNI_LIB_NAME}" |
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LIBRARY_OUTPUT_DIRECTORY "${android_proj_bin_dir}/libs/${ANDROID_NDK_ABI_NAME}" |
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) |
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if(NOT BUILD_WITH_DEBUG_INFO AND NOT CMAKE_BUILD_TYPE MATCHES "Debug") |
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add_custom_command(TARGET ${JNI_LIB_NAME} POST_BUILD COMMAND ${CMAKE_STRIP} --strip-unneeded "$<TARGET_FILE:${JNI_LIB_NAME}>") |
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endif() |
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endif() |
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endif() |
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# build java part |
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if(android_proj_IGNORE_JAVA) |
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set(android_proj_extra_deps "") |
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else() |
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list(APPEND android_proj_extra_deps opencv_java_android) |
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endif() |
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set(_native_deps "") |
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if(NOT android_proj_IGNORE_JAVA) |
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set(_native_deps opencv_java) |
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endif() |
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if(android_proj_native_deps) |
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list(APPEND _native_deps ${android_proj_native_deps}) |
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endif() |
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if(_native_deps) |
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list(APPEND android_proj_extra_deps ${_native_deps}) |
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endif() |
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if((android_proj_COPY_LIBS OR ANDROID_EXAMPLES_WITH_LIBS) AND _native_deps) |
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message(STATUS "Android project with native libs: " ${target} " (" ${_native_deps} ")") |
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ocv_copyfiles_append_dir(NATIVE_COPY "${OpenCV_BINARY_DIR}/lib" "${android_proj_bin_dir}/libs" "${OpenCV_BINARY_DIR}/lib/*.so") |
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ocv_copyfiles_add_target(${target}_copy_libs NATIVE_COPY "Copy native libs for project: ${target}" ${_native_deps}) |
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list(APPEND android_proj_extra_deps ${target}_copy_libs) |
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endif() |
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add_custom_command( |
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OUTPUT "${android_proj_bin_dir}/bin/${target}-debug.apk" |
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COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6 |
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COMMAND ${CMAKE_COMMAND} -E touch "${android_proj_bin_dir}/bin/${target}-debug.apk" # needed because ant does not update the timestamp of updated apk |
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WORKING_DIRECTORY "${android_proj_bin_dir}" |
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DEPENDS ${android_proj_extra_deps} ${android_proj_file_deps} ${JNI_LIB_NAME} |
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COMMENT "Generating ${target}-debug.apk" |
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) |
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unset(JNI_LIB_NAME) |
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add_custom_target(${target} ALL SOURCES "${android_proj_bin_dir}/bin/${target}-debug.apk" ) |
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# There is some strange problem with concurrent Android .APK builds: |
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# <android-sdk>/tools/ant/build.xml:781: Problem reading <build_dir>/bin/classes.jar' |
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if(__android_project_chain) |
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add_dependencies(${target} ${__android_project_chain}) |
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endif() |
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set(__android_project_chain ${target} CACHE INTERNAL "auxiliary variable used for Android progects chaining") |
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# put the final .apk to the OpenCV's bin folder |
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add_custom_command(TARGET ${target} POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${android_proj_bin_dir}/bin/${target}-debug.apk" "${OpenCV_BINARY_DIR}/bin/${target}.apk") |
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if(INSTALL_ANDROID_EXAMPLES AND "${target}" MATCHES "^example-") |
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get_filename_component(sample_dir "${path}" NAME) |
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# apk |
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install(FILES "${OpenCV_BINARY_DIR}/bin/${target}.apk" DESTINATION "samples" COMPONENT samples) |
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# clear "external" project files (need to remove files generated by 'android' tool) |
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set(external_target_files ${ANDROID_PROJECT_FILES}) |
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ocv_list_add_prefix(external_target_files "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/") |
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install(CODE " |
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MESSAGE(STATUS \"Cleaning generated project files from Android sample install directory: ${sample_dir}\") |
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FOREACH(f ${ANDROID_PROJECT_FILES}) |
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FILE(REMOVE \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/\${f}\") |
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ENDFOREACH() |
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" COMPONENT samples) |
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#java part |
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install(DIRECTORY "${android_proj_bin_dir}/res" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
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install(DIRECTORY "${android_proj_bin_dir}/src" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
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install(FILES "${android_proj_bin_dir}/${ANDROID_MANIFEST_FILE}" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
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#jni part + eclipse files |
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file(GLOB_RECURSE jni_files RELATIVE "${path}" "${path}/jni/*" "${path}/.cproject") |
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ocv_list_filterout(jni_files "\\\\.svn") |
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foreach(f ${jni_files} ".classpath" ".project" ".settings/org.eclipse.jdt.core.prefs") |
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get_filename_component(install_subdir "${f}" PATH) |
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install(FILES "${path}/${f}" DESTINATION "samples/${sample_dir}/${install_subdir}" COMPONENT samples) |
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endforeach() |
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#update proj |
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if(android_proj_lib_deps_commands) |
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set(inst_lib_opt " --library ../../sdk/java") |
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endif() |
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install(CODE " |
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MESSAGE(STATUS \"Fixing Android library reference for sample: ${sample_dir}\") |
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EXECUTE_PROCESS( |
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COMMAND ${ANDROID_EXECUTABLE} --silent update project --path . --target \"${android_proj_sdk_target}\" --name \"${target}\" ${inst_lib_opt} |
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WORKING_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}\" |
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) |
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" COMPONENT samples) |
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# empty 'gen' |
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install(CODE "FILE(MAKE_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/gen\")" COMPONENT samples) |
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endif() |
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endif() |
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endmacro()
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