299 lines
13 KiB
CMake
299 lines
13 KiB
CMake
|
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 BUILD_WITH_DEBUG_INFO AND 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()
|