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# https://developer.android.com/studio/releases/gradle-plugin
set(ANDROID_GRADLE_PLUGIN_VERSION "3.2.1" CACHE STRING "Android Gradle Plugin version")
message(STATUS "Android Gradle Plugin version: ${ANDROID_GRADLE_PLUGIN_VERSION}")
set(GRADLE_VERSION "5.6.4" CACHE STRING "Gradle version")
message(STATUS "Gradle version: ${GRADLE_VERSION}")
set(ANDROID_COMPILE_SDK_VERSION "33" CACHE STRING "Android compileSdkVersion")
set(ANDROID_MIN_SDK_VERSION "21" CACHE STRING "Android minSdkVersion")
set(ANDROID_TARGET_SDK_VERSION "33" CACHE STRING "Android target Sdk Version")
set(ANDROID_BUILD_BASE_DIR "${VISP_BINARY_DIR}/visp_android" CACHE INTERNAL "")
set(ANDROID_TMP_INSTALL_BASE_DIR "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/install/visp_android")
set(ANDROID_INSTALL_SAMPLES_DIR "samples")
set(ANDROID_BUILD_ABI_FILTER "
reset()
include '${ANDROID_ABI}'
")
set(ANDROID_INSTALL_ABI_FILTER "
//reset()
//include 'armeabi-v7a'
//include 'arm64-v8a'
//include 'x86'
//include 'x86_64'
")
if(NOT INSTALL_CREATE_DISTRIB)
set(ANDROID_INSTALL_ABI_FILTER "${ANDROID_BUILD_ABI_FILTER}")
endif()
file(WRITE "${VISP_BINARY_DIR}/root_android.txt" "${ANDROID_BUILD_BASE_DIR}")
# BUG: Ninja generator generates broken targets with ANDROID_ABI_FILTER name (CMake 3.11.2)
#set(__spaces " ")
#string(REPLACE "\n" "\n${__spaces}" ANDROID_ABI_FILTER "${__spaces}${ANDROID_BUILD_ABI_FILTER}")
#string(REPLACE REGEX "[ ]+$" "" ANDROID_ABI_FILTER "${ANDROID_ABI_FILTER}")
set(ANDROID_ABI_FILTER "${ANDROID_INSTALL_ABI_FILTER}")
configure_file("${VISP_SOURCE_DIR}/platforms/android/gradle-wrapper/gradle/wrapper/gradle-wrapper.properties.in" "${ANDROID_BUILD_BASE_DIR}/gradle/wrapper/gradle-wrapper.properties" @ONLY)
install(FILES "${ANDROID_BUILD_BASE_DIR}/gradle/wrapper/gradle-wrapper.properties" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/gradle/wrapper" COMPONENT samples)
set(GRADLE_WRAPPER_FILES
"gradle/wrapper/gradle-wrapper.jar"
"gradlew.bat"
"gradlew"
"gradle.properties"
)
foreach(fname ${GRADLE_WRAPPER_FILES})
get_filename_component(__dir "${fname}" DIRECTORY)
set(__permissions "")
set(__permissions_prefix "")
if(fname STREQUAL "gradlew")
set(__permissions FILE_PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
endif()
file(COPY "${VISP_SOURCE_DIR}/platforms/android/gradle-wrapper/${fname}" DESTINATION "${ANDROID_BUILD_BASE_DIR}/${__dir}" ${__permissions})
string(REPLACE "FILE_PERMISSIONS" "PERMISSIONS" __permissions "${__permissions}")
if("${__dir}" STREQUAL "")
set(__dir ".")
endif()
install(FILES "${VISP_SOURCE_DIR}/platforms/android/gradle-wrapper/${fname}" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples ${__permissions})
endforeach()
file(WRITE "${ANDROID_BUILD_BASE_DIR}/local.properties" "sdk.dir=${ANDROID_SDK}")
file(WRITE "${ANDROID_TMP_INSTALL_BASE_DIR}/local.properties" "sdk.dir=${ANDROID_SDK}")
macro(add_android_project target path)
get_filename_component(__dir "${path}" NAME)
set(VISP_ANDROID_CMAKE_EXTRA_ARGS "")
if(DEFINED ANDROID_TOOLCHAIN)
set(VISP_ANDROID_CMAKE_EXTRA_ARGS "${VISP_ANDROID_CMAKE_EXTRA_ARGS},\n\"-DANDROID_TOOLCHAIN=${ANDROID_TOOLCHAIN}\"")
endif()
if(DEFINED ANDROID_STL)
set(VISP_ANDROID_CMAKE_EXTRA_ARGS "${VISP_ANDROID_CMAKE_EXTRA_ARGS},\n\"-DANDROID_STL=${ANDROID_STL}\"")
endif()
#
# Build
#
set(ANDROID_SAMPLE_JNI_PATH "${path}/jni")
set(ANDROID_SAMPLE_JAVA_PATH "${path}/src")
set(ANDROID_SAMPLE_RES_PATH "${path}/res")
set(ANDROID_SAMPLE_MANIFEST_PATH "${path}/gradle/AndroidManifest.xml")
set(ANDROID_ABI_FILTER "${ANDROID_BUILD_ABI_FILTER}")
set(ANDROID_PROJECT_JNI_PATH "../../")
string(REPLACE ";" "', '" ANDROID_SAMPLE_JAVA_PATH "['${ANDROID_SAMPLE_JAVA_PATH}']")
string(REPLACE ";" "', '" ANDROID_SAMPLE_RES_PATH "['${ANDROID_SAMPLE_RES_PATH}']")
configure_file("${path}/build.gradle.in" "${ANDROID_BUILD_BASE_DIR}/${__dir}/build.gradle" @ONLY)
file(APPEND "${ANDROID_BUILD_BASE_DIR}/settings.gradle" "
pluginManagement {
repositories {
google {
content {
includeGroupByRegex(\"com\\\\.android.*\")
includeGroupByRegex(\"com\\\\.google.*\")
includeGroupByRegex(\"androidx.*\")
}
}
mavenCentral()
gradlePluginPortal()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
}
}
include ':${__dir}'
")
if (BUILD_ANDROID_EXAMPLES)
# build apk
set(APK_FILE "${ANDROID_BUILD_BASE_DIR}/${__dir}/build/outputs/apk/release/${__dir}-${ANDROID_ABI}-release-unsigned.apk")
vp_update(VISP_GRADLE_VERBOSE_OPTIONS "-i")
add_custom_command(
OUTPUT "${APK_FILE}" "${VISP_DEPHELPER}/android_sample_${__dir}"
COMMAND ./gradlew ${VISP_GRADLE_VERBOSE_OPTIONS} "${__dir}:assemble"
COMMAND ${CMAKE_COMMAND} -E touch "${VISP_DEPHELPER}/android_sample_${__dir}"
WORKING_DIRECTORY "${ANDROID_BUILD_BASE_DIR}"
DEPENDS ${depends} visp_java_android
COMMENT "Building ViSP Android sample project: ${__dir}"
)
else() # install only
# copy samples
add_custom_command(
OUTPUT "${VISP_DEPHELPER}/android_sample_${__dir}"
COMMAND ${CMAKE_COMMAND} -E touch "${VISP_DEPHELPER}/android_sample_${__dir}"
WORKING_DIRECTORY "${ANDROID_BUILD_BASE_DIR}"
DEPENDS ${depends} visp_java_android
COMMENT "Copying ViSP Android sample project: ${__dir}"
)
endif()
file(REMOVE "${VISP_DEPHELPER}/android_sample_${__dir}") # force rebuild after CMake run
add_custom_target(android_sample_${__dir} ALL DEPENDS "${VISP_DEPHELPER}/android_sample_${__dir}" SOURCES "${ANDROID_SAMPLE_MANIFEST_PATH}")
#
# Install
#
set(ANDROID_SAMPLE_JNI_PATH "jni")
set(ANDROID_SAMPLE_JAVA_PATH "src")
set(ANDROID_SAMPLE_RES_PATH "res")
set(ANDROID_SAMPLE_MANIFEST_PATH "AndroidManifest.xml")
install(DIRECTORY "${path}/res" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples OPTIONAL)
install(DIRECTORY "${path}/src" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples)
install(DIRECTORY "${path}/jni" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples OPTIONAL)
install(FILES "${path}/gradle/AndroidManifest.xml" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples)
set(ANDROID_ABI_FILTER "${ANDROID_INSTALL_ABI_FILTER}")
set(ANDROID_PROJECT_JNI_PATH "native/jni")
string(REPLACE ";" "', '" ANDROID_SAMPLE_JAVA_PATH "['${ANDROID_SAMPLE_JAVA_PATH}']")
string(REPLACE ";" "', '" ANDROID_SAMPLE_RES_PATH "['${ANDROID_SAMPLE_RES_PATH}']")
configure_file("${path}/build.gradle.in" "${ANDROID_TMP_INSTALL_BASE_DIR}/${__dir}/build.gradle" @ONLY)
install(FILES "${ANDROID_TMP_INSTALL_BASE_DIR}/${__dir}/build.gradle" DESTINATION "${ANDROID_INSTALL_SAMPLES_DIR}/${__dir}" COMPONENT samples)
file(APPEND "${ANDROID_TMP_INSTALL_BASE_DIR}/settings.gradle" "
include ':${__dir}'
")
endmacro()
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