mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
298 lines
13 KiB
298 lines
13 KiB
find_host_program(ANDROID_EXECUTABLE |
|
NAMES android.bat android |
|
PATHS "${ANDROID_SDK_TOOLS}" |
|
DOC "Android 'android' tool location" |
|
) |
|
|
|
if(NOT ANDROID_EXECUTABLE) |
|
message(FATAL_ERROR "Android SDK Tools: Can't find 'android' tool") |
|
elseif(NOT ANDROID_SDK_DETECT_QUIET) |
|
message(STATUS "Android SDK Tools: Found 'android' tool: ${ANDROID_EXECUTABLE}") |
|
endif() |
|
|
|
set(ANDROID_PROJECT_PROPERTIES_FILE project.properties) |
|
set(ANDROID_ANT_PROPERTIES_FILE ant.properties) |
|
|
|
set(ANDROID_MANIFEST_FILE AndroidManifest.xml) |
|
set(ANDROID_LIB_PROJECT_FILES build.xml local.properties proguard-project.txt ${ANDROID_PROJECT_PROPERTIES_FILE}) |
|
set(ANDROID_PROJECT_FILES ${ANDROID_LIB_PROJECT_FILES}) |
|
|
|
execute_process(COMMAND ${ANDROID_EXECUTABLE} list target -c |
|
RESULT_VARIABLE ANDROID_PROCESS |
|
OUTPUT_VARIABLE ANDROID_SDK_TARGETS |
|
ERROR_VARIABLE ANDROID_PROCESS_ERRORS |
|
OUTPUT_STRIP_TRAILING_WHITESPACE |
|
) |
|
if(NOT ANDROID_PROCESS EQUAL 0) |
|
set(ANDROID_EXECUTABLE "ANDROID_EXECUTABLE-NOTFOUND" CACHE INTERNAL) |
|
message(FATAL_ERROR "Android: Failed to get list of installed Android targets.") |
|
endif() |
|
string(REGEX MATCHALL "[^\n]+" ANDROID_SDK_TARGETS "${ANDROID_SDK_TARGETS}") |
|
|
|
# clear ANDROID_SDK_TARGET if no target is provided by user |
|
if(NOT ANDROID_SDK_TARGET) |
|
set(ANDROID_SDK_TARGET "" CACHE STRING "Android SDK target for the OpenCV Java API and samples") |
|
endif() |
|
if(ANDROID_SDK_TARGETS) |
|
message(STATUS "Android SDK Tools: Available targets: ${ANDROID_SDK_TARGETS}") |
|
set_property(CACHE ANDROID_SDK_TARGET PROPERTY STRINGS ${ANDROID_SDK_TARGETS} ) |
|
else() |
|
message(FATAL_ERROR "Android: List of installed Android targets is empty") |
|
endif() |
|
|
|
# finds minimal installed SDK target compatible with provided names or API levels |
|
# usage: |
|
# get_compatible_android_api_level(VARIABLE [level1] [level2] ...) |
|
macro(android_get_compatible_target VAR) |
|
set(${VAR} "${VAR}-NOTFOUND") |
|
if(ANDROID_SDK_TARGETS) |
|
list(GET ANDROID_SDK_TARGETS 0 __lvl) |
|
string(REGEX MATCH "[0-9]+$" __lvl "${__lvl}") |
|
|
|
#find minimal level matching to all provided levels |
|
foreach(lvl ${ARGN}) |
|
string(REGEX MATCH "[0-9]+$" __level "${lvl}") |
|
if(__level GREATER __lvl) |
|
set(__lvl ${__level}) |
|
endif() |
|
endforeach() |
|
|
|
#search for compatible levels |
|
foreach(lvl ${ANDROID_SDK_TARGETS}) |
|
string(REGEX MATCH "[0-9]+$" __level "${lvl}") |
|
if(__level EQUAL __lvl) |
|
#look for exact match |
|
foreach(usrlvl ${ARGN}) |
|
if("${usrlvl}" STREQUAL "${lvl}") |
|
set(${VAR} "${lvl}") |
|
break() |
|
endif() |
|
endforeach() |
|
if("${${VAR}}" STREQUAL "${lvl}") |
|
break() #exact match was found |
|
elseif(NOT ${VAR}) |
|
set(${VAR} "${lvl}") |
|
endif() |
|
elseif(__level GREATER __lvl) |
|
if(NOT ${VAR}) |
|
set(${VAR} "${lvl}") |
|
endif() |
|
break() |
|
endif() |
|
endforeach() |
|
|
|
unset(__lvl) |
|
unset(__level) |
|
endif() |
|
endmacro() |
|
|
|
unset(__android_project_chain CACHE) |
|
|
|
# add_android_project(target_name ${path} NATIVE_DEPS opencv_core LIBRARY_DEPS ${OpenCV_BINARY_DIR} SDK_TARGET 11) |
|
macro(add_android_project target path) |
|
# parse arguments |
|
set(android_proj_arglist NATIVE_DEPS LIBRARY_DEPS SDK_TARGET IGNORE_JAVA IGNORE_MANIFEST COPY_LIBS) |
|
set(__varname "android_proj_") |
|
foreach(v ${android_proj_arglist}) |
|
set(${__varname}${v} "") |
|
endforeach() |
|
foreach(arg ${ARGN}) |
|
set(__var "${__varname}") |
|
foreach(v ${android_proj_arglist}) |
|
if("${v}" STREQUAL "${arg}") |
|
set(__varname "android_proj_${v}") |
|
break() |
|
endif() |
|
endforeach() |
|
if(__var STREQUAL __varname) |
|
list(APPEND ${__var} "${arg}") |
|
endif() |
|
endforeach() |
|
|
|
# get compatible SDK target |
|
android_get_compatible_target(android_proj_sdk_target ${ANDROID_NATIVE_API_LEVEL} ${android_proj_SDK_TARGET}) |
|
|
|
if(NOT android_proj_sdk_target) |
|
message(WARNING "Can not find any SDK target compatible with: ${ANDROID_NATIVE_API_LEVEL} ${android_proj_SDK_TARGET} |
|
The project ${target} will not be build") |
|
endif() |
|
|
|
# check native dependencies |
|
if(android_proj_IGNORE_JAVA) |
|
ocv_check_dependencies(${android_proj_NATIVE_DEPS}) |
|
else() |
|
ocv_check_dependencies(${android_proj_NATIVE_DEPS} opencv_java) |
|
endif() |
|
|
|
if(EXISTS "${path}/jni/Android.mk" ) |
|
# find if native_app_glue is used |
|
file(STRINGS "${path}/jni/Android.mk" NATIVE_APP_GLUE REGEX ".*(call import-module,android/native_app_glue)" ) |
|
if(NATIVE_APP_GLUE) |
|
if(ANDROID_NATIVE_API_LEVEL LESS 9 OR NOT EXISTS "${ANDROID_NDK}/sources/android/native_app_glue") |
|
set(OCV_DEPENDENCIES_FOUND FALSE) |
|
endif() |
|
endif() |
|
endif() |
|
|
|
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}") |
|
|
|
project(${target}) |
|
set(android_proj_bin_dir "${CMAKE_CURRENT_BINARY_DIR}/.build") |
|
|
|
# project sources |
|
set(__src_glob "${path}/res/*" "${path}/src/*") |
|
if(NOT android_proj_IGNORE_MANIFEST) |
|
list(APPEND __src_glob "${path}/${ANDROID_MANIFEST_FILE}") |
|
endif() |
|
|
|
ocv_copyfiles_append_dir(SRC_COPY "${path}" "${android_proj_bin_dir}" ${__src_glob}) |
|
ocv_copyfiles_add_forced_target(${target}_copy_src SRC_COPY "Copy project sources: ${target}") |
|
|
|
set(android_proj_file_deps ${target}_copy_src "${OPENCV_DEPHELPER}/${target}_copy_src") |
|
|
|
set(android_proj_lib_deps_commands "") |
|
set(android_proj_target_files ${ANDROID_PROJECT_FILES}) |
|
ocv_list_add_prefix(android_proj_target_files "${android_proj_bin_dir}/") |
|
|
|
# process Android library dependencies |
|
foreach(dep ${android_proj_LIBRARY_DEPS}) |
|
file(RELATIVE_PATH __dep "${android_proj_bin_dir}" "${dep}") |
|
list(APPEND android_proj_lib_deps_commands |
|
COMMAND ${ANDROID_EXECUTABLE} --silent update project --path "${android_proj_bin_dir}" --library "${__dep}") |
|
endforeach() |
|
|
|
# fix Android project |
|
add_custom_command( |
|
OUTPUT ${android_proj_target_files} |
|
COMMAND ${CMAKE_COMMAND} -E remove ${android_proj_target_files} |
|
"${android_proj_bin_dir}/bin/${ANDROID_MANIFEST_FILE}" # avoid warning about sub-projects |
|
COMMAND ${ANDROID_EXECUTABLE} --silent update project --path "${android_proj_bin_dir}" --target "${android_proj_sdk_target}" --name "${target}" |
|
${android_proj_lib_deps_commands} |
|
WORKING_DIRECTORY "${android_proj_bin_dir}" |
|
DEPENDS ${android_proj_file_deps} |
|
COMMENT "Updating Android project at ${path}. SDK target: ${android_proj_sdk_target}" |
|
) |
|
|
|
list(APPEND android_proj_file_deps ${android_proj_target_files}) |
|
|
|
# build native part |
|
file(GLOB_RECURSE android_proj_jni_files "${path}/jni/*.c" "${path}/jni/*.h" "${path}/jni/*.cpp" "${path}/jni/*.hpp") |
|
|
|
if(android_proj_jni_files AND EXISTS ${path}/jni/Android.mk AND NOT DEFINED JNI_LIB_NAME) |
|
# find local module name in Android.mk file to build native lib |
|
file(STRINGS "${path}/jni/Android.mk" JNI_LIB_NAME REGEX "LOCAL_MODULE[ ]*:=[ ]*.*" ) |
|
string(REGEX REPLACE "LOCAL_MODULE[ ]*:=[ ]*([a-zA-Z_][a-zA-Z_0-9]*)[ ]*" "\\1" JNI_LIB_NAME "${JNI_LIB_NAME}") |
|
|
|
if(JNI_LIB_NAME) |
|
if(NATIVE_APP_GLUE) |
|
include_directories(${ANDROID_NDK}/sources/android/native_app_glue) |
|
list(APPEND android_proj_jni_files ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c) |
|
ocv_warnings_disable(CMAKE_C_FLAGS -Wstrict-prototypes -Wunused-parameter -Wmissing-prototypes) |
|
set(android_proj_NATIVE_DEPS ${android_proj_NATIVE_DEPS} android) |
|
endif() |
|
|
|
add_library(${JNI_LIB_NAME} SHARED ${android_proj_jni_files}) |
|
ocv_target_include_modules_recurse(${JNI_LIB_NAME} ${android_proj_NATIVE_DEPS}) |
|
ocv_target_include_directories(${JNI_LIB_NAME} "${path}/jni") |
|
ocv_target_link_libraries(${JNI_LIB_NAME} PRIVATE ${OPENCV_LINKER_LIBS} ${android_proj_NATIVE_DEPS}) |
|
|
|
set_target_properties(${JNI_LIB_NAME} PROPERTIES |
|
OUTPUT_NAME "${JNI_LIB_NAME}" |
|
LIBRARY_OUTPUT_DIRECTORY "${android_proj_bin_dir}/libs/${ANDROID_NDK_ABI_NAME}" |
|
) |
|
|
|
if (NOT (CMAKE_BUILD_TYPE MATCHES "debug")) |
|
add_custom_command(TARGET ${JNI_LIB_NAME} POST_BUILD COMMAND ${CMAKE_STRIP} --strip-unneeded "$<TARGET_FILE:${JNI_LIB_NAME}>") |
|
endif() |
|
endif() |
|
endif() |
|
|
|
# build java part |
|
if(android_proj_IGNORE_JAVA) |
|
set(android_proj_extra_deps "") |
|
else() |
|
list(APPEND android_proj_extra_deps opencv_java_android) |
|
endif() |
|
|
|
set(_native_deps "") |
|
if(NOT android_proj_IGNORE_JAVA) |
|
set(_native_deps opencv_java) |
|
endif() |
|
if(android_proj_native_deps) |
|
list(APPEND _native_deps ${android_proj_native_deps}) |
|
endif() |
|
if(_native_deps) |
|
list(APPEND android_proj_extra_deps ${_native_deps}) |
|
endif() |
|
|
|
if((android_proj_COPY_LIBS OR ANDROID_EXAMPLES_WITH_LIBS) AND _native_deps) |
|
message(STATUS "Android project with native libs: " ${target} " (" ${_native_deps} ")") |
|
|
|
ocv_copyfiles_append_dir(NATIVE_COPY "${OpenCV_BINARY_DIR}/lib" "${android_proj_bin_dir}/libs" "${OpenCV_BINARY_DIR}/lib/*.so") |
|
ocv_copyfiles_add_target(${target}_copy_libs NATIVE_COPY "Copy native libs for project: ${target}" ${_native_deps}) |
|
|
|
list(APPEND android_proj_extra_deps ${target}_copy_libs) |
|
endif() |
|
|
|
add_custom_command( |
|
OUTPUT "${android_proj_bin_dir}/bin/${target}-debug.apk" |
|
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6 |
|
COMMAND ${CMAKE_COMMAND} -E touch "${android_proj_bin_dir}/bin/${target}-debug.apk" # needed because ant does not update the timestamp of updated apk |
|
WORKING_DIRECTORY "${android_proj_bin_dir}" |
|
DEPENDS ${android_proj_extra_deps} ${android_proj_file_deps} ${JNI_LIB_NAME} |
|
COMMENT "Generating ${target}-debug.apk" |
|
) |
|
|
|
unset(JNI_LIB_NAME) |
|
|
|
add_custom_target(${target} ALL SOURCES "${android_proj_bin_dir}/bin/${target}-debug.apk" ) |
|
|
|
# There is some strange problem with concurrent Android .APK builds: |
|
# <android-sdk>/tools/ant/build.xml:781: Problem reading <build_dir>/bin/classes.jar' |
|
if(__android_project_chain) |
|
add_dependencies(${target} ${__android_project_chain}) |
|
endif() |
|
set(__android_project_chain ${target} CACHE INTERNAL "auxiliary variable used for Android progects chaining") |
|
|
|
# put the final .apk to the OpenCV's bin folder |
|
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/${target}.apk") |
|
if(INSTALL_ANDROID_EXAMPLES AND "${target}" MATCHES "^example-") |
|
get_filename_component(sample_dir "${path}" NAME) |
|
# apk |
|
install(FILES "${OpenCV_BINARY_DIR}/bin/${target}.apk" DESTINATION "samples" COMPONENT samples) |
|
# clear "external" project files (need to remove files generated by 'android' tool) |
|
set(external_target_files ${ANDROID_PROJECT_FILES}) |
|
ocv_list_add_prefix(external_target_files "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/") |
|
install(CODE " |
|
MESSAGE(STATUS \"Cleaning generated project files from Android sample install directory: ${sample_dir}\") |
|
FOREACH(f ${ANDROID_PROJECT_FILES}) |
|
FILE(REMOVE \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/\${f}\") |
|
ENDFOREACH() |
|
" COMPONENT samples) |
|
#java part |
|
install(DIRECTORY "${android_proj_bin_dir}/res" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
|
install(DIRECTORY "${android_proj_bin_dir}/src" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
|
install(FILES "${android_proj_bin_dir}/${ANDROID_MANIFEST_FILE}" DESTINATION "samples/${sample_dir}" COMPONENT samples) |
|
#jni part + eclipse files |
|
file(GLOB_RECURSE jni_files RELATIVE "${path}" "${path}/jni/*" "${path}/.cproject") |
|
ocv_list_filterout(jni_files "\\\\.svn") |
|
foreach(f ${jni_files} ".classpath" ".project" ".settings/org.eclipse.jdt.core.prefs") |
|
get_filename_component(install_subdir "${f}" PATH) |
|
install(FILES "${path}/${f}" DESTINATION "samples/${sample_dir}/${install_subdir}" COMPONENT samples) |
|
endforeach() |
|
#update proj |
|
if(android_proj_lib_deps_commands) |
|
set(inst_lib_opt " --library ../../sdk/java") |
|
endif() |
|
install(CODE " |
|
MESSAGE(STATUS \"Fixing Android library reference for sample: ${sample_dir}\") |
|
EXECUTE_PROCESS( |
|
COMMAND ${ANDROID_EXECUTABLE} --silent update project --path . --target \"${android_proj_sdk_target}\" --name \"${target}\" ${inst_lib_opt} |
|
WORKING_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}\" |
|
) |
|
" COMPONENT samples) |
|
# empty 'gen' |
|
install(CODE "FILE(MAKE_DIRECTORY \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/samples/${sample_dir}/gen\")" COMPONENT samples) |
|
endif() |
|
endif() |
|
endmacro()
|
|
|