shell/platform/android/BUILD.gn

# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/android/config.gni")
import("//build/toolchain/clang.gni")
import("//flutter/build/bin_to_obj.gni")
import("//flutter/build/zip_bundle.gni")
import("//flutter/common/config.gni")
import("//flutter/impeller/tools/impeller.gni")
import("//flutter/shell/config.gni")
import("//flutter/shell/gpu/gpu.gni")
import("//flutter/shell/version/version.gni")
import("//flutter/vulkan/config.gni")

shell_gpu_configuration("android_gpu_configuration") {
  enable_software = true
  enable_gl = true
  enable_vulkan = true
  enable_metal = false
}

source_set("image_generator") {
  sources = [
    "android_image_generator.cc",
    "android_image_generator.h",
  ]

  deps = [
    "//flutter/fml",
    "//flutter/lib/ui:ui",
    "//flutter/skia",
  ]

  libs = [
    "android",
    "jnigraphics",
  ]
}

executable("flutter_shell_native_unittests") {
  visibility = [ "*" ]
  testonly = true
  sources = [
    "//flutter/fml/platform/android/ndk_helpers_unittests.cc",
    "android_context_gl_impeller_unittests.cc",
    "android_context_gl_unittests.cc",
    "android_shell_holder_unittests.cc",
    "apk_asset_provider_unittests.cc",
    "flutter_shell_native_unittests.cc",
    "image_lru_unittests.cc",
    "platform_view_android_unittests.cc",
  ]
  public_configs = [ "//flutter:config" ]
  deps = [
    ":flutter_shell_native_src",
    "//flutter/fml",
    "//flutter/shell/platform/android/jni:jni_mock",
    "//flutter/third_party/googletest:gmock",
    "//flutter/third_party/googletest:gtest",
  ]
}

shared_library("flutter_shell_native") {
  inputs = [ "android_exports.lst" ]
  output_name = "flutter"
  deps = [ ":flutter_shell_native_src" ]
  ldflags = [ "-Wl,--version-script=" + rebase_path("android_exports.lst") ]
}

bin_to_assembly("icudtl_asm") {
  deps = []
  input = "//flutter/third_party/icu/flutter/icudtl.dat"
  symbol = "_binary_icudtl_dat_start"
  size_symbol = "_binary_icudtl_dat_size"
  executable = false
}

source_set("flutter_shell_native_src") {
  visibility = [ ":*" ]

  sources = [
    "android_context_gl_impeller.cc",
    "android_context_gl_impeller.h",
    "android_context_gl_skia.cc",
    "android_context_gl_skia.h",
    "android_context_vulkan_impeller.cc",
    "android_context_vulkan_impeller.h",
    "android_display.cc",
    "android_display.h",
    "android_egl_surface.cc",
    "android_egl_surface.h",
    "android_environment_gl.cc",
    "android_environment_gl.h",
    "android_shell_holder.cc",
    "android_shell_holder.h",
    "android_surface_gl_impeller.cc",
    "android_surface_gl_impeller.h",
    "android_surface_gl_skia.cc",
    "android_surface_gl_skia.h",
    "android_surface_software.cc",
    "android_surface_software.h",
    "android_surface_vulkan_impeller.cc",
    "android_surface_vulkan_impeller.h",
    "apk_asset_provider.cc",
    "apk_asset_provider.h",
    "flutter_main.cc",
    "flutter_main.h",
    "image_external_texture.cc",
    "image_external_texture.h",
    "image_external_texture_gl.cc",
    "image_external_texture_gl.h",
    "image_external_texture_vk.cc",
    "image_external_texture_vk.h",
    "image_lru.cc",
    "image_lru.h",
    "library_loader.cc",
    "platform_message_handler_android.cc",
    "platform_message_handler_android.h",
    "platform_message_response_android.cc",
    "platform_message_response_android.h",
    "platform_view_android.cc",
    "platform_view_android.h",
    "platform_view_android_jni_impl.cc",
    "platform_view_android_jni_impl.h",
    "surface_texture_external_texture.cc",
    "surface_texture_external_texture.h",
    "surface_texture_external_texture_gl.cc",
    "surface_texture_external_texture_gl.h",
    "vsync_waiter_android.cc",
    "vsync_waiter_android.h",
  ]

  sources += get_target_outputs(":icudtl_asm")

  public_deps = [
    ":android_gpu_configuration",
    ":icudtl_asm",
    ":image_generator",
    "//flutter/assets",
    "//flutter/common",
    "//flutter/common/graphics",
    "//flutter/flow",
    "//flutter/fml",
    "//flutter/impeller",
    "//flutter/impeller/toolkit/egl",
    "//flutter/impeller/toolkit/gles",
    "//flutter/lib/ui",
    "//flutter/runtime",
    "//flutter/runtime:libdart",
    "//flutter/shell/common",
    "//flutter/shell/platform/android/context",
    "//flutter/shell/platform/android/external_view_embedder",
    "//flutter/shell/platform/android/jni",
    "//flutter/shell/platform/android/platform_view_android_delegate",
    "//flutter/shell/platform/android/surface",
    "//flutter/shell/platform/android/surface:native_window",
    "//flutter/skia",
    "//flutter/third_party/txt",
    "//flutter/vulkan",
  ]

  public_configs = [ "//flutter:config" ]

  defines = []

  libs = [
    "android",
    "EGL",
    "GLESv2",
  ]
}

action("gen_android_build_config_java") {
  script = "//flutter/tools/gen_android_buildconfig.py"

  build_config_java = "$target_gen_dir/io/flutter/BuildConfig.java"

  outputs = [ build_config_java ]

  args = [
    "--out",
    rebase_path(build_config_java),
    "--runtime-mode",
    flutter_runtime_mode,
  ]
}

embedding_artifact_id = "flutter_embedding_$flutter_runtime_mode"
embedding_jar_filename = "$embedding_artifact_id.jar"
embedding_jar_path = "$root_out_dir/$embedding_jar_filename"

embedding_sources_jar_filename = "$embedding_artifact_id-sources.jar"
embedding_source_jar_path = "$root_out_dir/$embedding_sources_jar_filename"

android_java_sources = [
  "io/flutter/FlutterInjector.java",
  "io/flutter/Log.java",
  "io/flutter/app/FlutterActivity.java",
  "io/flutter/app/FlutterActivityDelegate.java",
  "io/flutter/app/FlutterActivityEvents.java",
  "io/flutter/app/FlutterApplication.java",
  "io/flutter/app/FlutterFragmentActivity.java",
  "io/flutter/app/FlutterPlayStoreSplitApplication.java",
  "io/flutter/app/FlutterPluginRegistry.java",
  "io/flutter/embedding/android/AndroidTouchProcessor.java",
  "io/flutter/embedding/android/ExclusiveAppComponent.java",
  "io/flutter/embedding/android/FlutterActivity.java",
  "io/flutter/embedding/android/FlutterActivityAndFragmentDelegate.java",
  "io/flutter/embedding/android/FlutterActivityLaunchConfigs.java",
  "io/flutter/embedding/android/FlutterEngineConfigurator.java",
  "io/flutter/embedding/android/FlutterEngineProvider.java",
  "io/flutter/embedding/android/FlutterFragment.java",
  "io/flutter/embedding/android/FlutterFragmentActivity.java",
  "io/flutter/embedding/android/FlutterImageView.java",
  "io/flutter/embedding/android/FlutterPlayStoreSplitApplication.java",
  "io/flutter/embedding/android/FlutterSurfaceView.java",
  "io/flutter/embedding/android/FlutterTextureView.java",
  "io/flutter/embedding/android/FlutterView.java",
  "io/flutter/embedding/android/KeyChannelResponder.java",
  "io/flutter/embedding/android/KeyData.java",
  "io/flutter/embedding/android/KeyEmbedderResponder.java",
  "io/flutter/embedding/android/KeyboardManager.java",
  "io/flutter/embedding/android/KeyboardMap.java",
  "io/flutter/embedding/android/MotionEventTracker.java",
  "io/flutter/embedding/android/RenderMode.java",
  "io/flutter/embedding/android/TransparencyMode.java",
  "io/flutter/embedding/android/WindowInfoRepositoryCallbackAdapterWrapper.java",
  "io/flutter/embedding/engine/FlutterEngine.java",
  "io/flutter/embedding/engine/FlutterEngineCache.java",
  "io/flutter/embedding/engine/FlutterEngineConnectionRegistry.java",
  "io/flutter/embedding/engine/FlutterEngineGroup.java",
  "io/flutter/embedding/engine/FlutterEngineGroupCache.java",
  "io/flutter/embedding/engine/FlutterJNI.java",
  "io/flutter/embedding/engine/FlutterOverlaySurface.java",
  "io/flutter/embedding/engine/FlutterShellArgs.java",
  "io/flutter/embedding/engine/dart/DartExecutor.java",
  "io/flutter/embedding/engine/dart/DartMessenger.java",
  "io/flutter/embedding/engine/dart/PlatformMessageHandler.java",
  "io/flutter/embedding/engine/dart/PlatformTaskQueue.java",
  "io/flutter/embedding/engine/deferredcomponents/DeferredComponentManager.java",
  "io/flutter/embedding/engine/deferredcomponents/PlayStoreDeferredComponentManager.java",
  "io/flutter/embedding/engine/loader/ApplicationInfoLoader.java",
  "io/flutter/embedding/engine/loader/FlutterApplicationInfo.java",
  "io/flutter/embedding/engine/loader/FlutterLoader.java",
  "io/flutter/embedding/engine/loader/ResourceExtractor.java",
  "io/flutter/embedding/engine/mutatorsstack/FlutterMutatorView.java",
  "io/flutter/embedding/engine/mutatorsstack/FlutterMutatorsStack.java",
  "io/flutter/embedding/engine/plugins/FlutterPlugin.java",
  "io/flutter/embedding/engine/plugins/PluginRegistry.java",
  "io/flutter/embedding/engine/plugins/activity/ActivityAware.java",
  "io/flutter/embedding/engine/plugins/activity/ActivityControlSurface.java",
  "io/flutter/embedding/engine/plugins/activity/ActivityPluginBinding.java",
  "io/flutter/embedding/engine/plugins/broadcastreceiver/BroadcastReceiverAware.java",
  "io/flutter/embedding/engine/plugins/broadcastreceiver/BroadcastReceiverControlSurface.java",
  "io/flutter/embedding/engine/plugins/broadcastreceiver/BroadcastReceiverPluginBinding.java",
  "io/flutter/embedding/engine/plugins/contentprovider/ContentProviderAware.java",
  "io/flutter/embedding/engine/plugins/contentprovider/ContentProviderControlSurface.java",
  "io/flutter/embedding/engine/plugins/contentprovider/ContentProviderPluginBinding.java",
  "io/flutter/embedding/engine/plugins/lifecycle/HiddenLifecycleReference.java",
  "io/flutter/embedding/engine/plugins/service/ServiceAware.java",
  "io/flutter/embedding/engine/plugins/service/ServiceControlSurface.java",
  "io/flutter/embedding/engine/plugins/service/ServicePluginBinding.java",
  "io/flutter/embedding/engine/plugins/shim/ShimPluginRegistry.java",
  "io/flutter/embedding/engine/plugins/shim/ShimRegistrar.java",
  "io/flutter/embedding/engine/plugins/util/GeneratedPluginRegister.java",
  "io/flutter/embedding/engine/renderer/FlutterRenderer.java",
  "io/flutter/embedding/engine/renderer/FlutterUiDisplayListener.java",
  "io/flutter/embedding/engine/renderer/RenderSurface.java",
  "io/flutter/embedding/engine/renderer/SurfaceTextureSurfaceProducer.java",
  "io/flutter/embedding/engine/renderer/SurfaceTextureWrapper.java",
  "io/flutter/embedding/engine/systemchannels/AccessibilityChannel.java",
  "io/flutter/embedding/engine/systemchannels/DeferredComponentChannel.java",
  "io/flutter/embedding/engine/systemchannels/KeyEventChannel.java",
  "io/flutter/embedding/engine/systemchannels/KeyboardChannel.java",
  "io/flutter/embedding/engine/systemchannels/LifecycleChannel.java",
  "io/flutter/embedding/engine/systemchannels/LocalizationChannel.java",
  "io/flutter/embedding/engine/systemchannels/MouseCursorChannel.java",
  "io/flutter/embedding/engine/systemchannels/NavigationChannel.java",
  "io/flutter/embedding/engine/systemchannels/PlatformChannel.java",
  "io/flutter/embedding/engine/systemchannels/PlatformViewsChannel.java",
  "io/flutter/embedding/engine/systemchannels/ProcessTextChannel.java",
  "io/flutter/embedding/engine/systemchannels/RestorationChannel.java",
  "io/flutter/embedding/engine/systemchannels/SettingsChannel.java",
  "io/flutter/embedding/engine/systemchannels/SpellCheckChannel.java",
  "io/flutter/embedding/engine/systemchannels/SystemChannel.java",
  "io/flutter/embedding/engine/systemchannels/TextInputChannel.java",
  "io/flutter/plugin/common/ActivityLifecycleListener.java",
  "io/flutter/plugin/common/BasicMessageChannel.java",
  "io/flutter/plugin/common/BinaryCodec.java",
  "io/flutter/plugin/common/BinaryMessenger.java",
  "io/flutter/plugin/common/ErrorLogResult.java",
  "io/flutter/plugin/common/EventChannel.java",
  "io/flutter/plugin/common/FlutterException.java",
  "io/flutter/plugin/common/JSONMessageCodec.java",
  "io/flutter/plugin/common/JSONMethodCodec.java",
  "io/flutter/plugin/common/JSONUtil.java",
  "io/flutter/plugin/common/MessageCodec.java",
  "io/flutter/plugin/common/MethodCall.java",
  "io/flutter/plugin/common/MethodChannel.java",
  "io/flutter/plugin/common/MethodCodec.java",
  "io/flutter/plugin/common/PluginRegistry.java",
  "io/flutter/plugin/common/StandardMessageCodec.java",
  "io/flutter/plugin/common/StandardMethodCodec.java",
  "io/flutter/plugin/common/StringCodec.java",
  "io/flutter/plugin/editing/FlutterTextUtils.java",
  "io/flutter/plugin/editing/ImeSyncDeferringInsetsCallback.java",
  "io/flutter/plugin/editing/InputConnectionAdaptor.java",
  "io/flutter/plugin/editing/ListenableEditingState.java",
  "io/flutter/plugin/editing/SpellCheckPlugin.java",
  "io/flutter/plugin/editing/TextEditingDelta.java",
  "io/flutter/plugin/editing/TextInputPlugin.java",
  "io/flutter/plugin/localization/LocalizationPlugin.java",
  "io/flutter/plugin/mouse/MouseCursorPlugin.java",
  "io/flutter/plugin/platform/AccessibilityEventsDelegate.java",
  "io/flutter/plugin/platform/ImageReaderPlatformViewRenderTarget.java",
  "io/flutter/plugin/platform/PlatformOverlayView.java",
  "io/flutter/plugin/platform/PlatformPlugin.java",
  "io/flutter/plugin/platform/PlatformView.java",
  "io/flutter/plugin/platform/PlatformViewFactory.java",
  "io/flutter/plugin/platform/PlatformViewRegistry.java",
  "io/flutter/plugin/platform/PlatformViewRegistryImpl.java",
  "io/flutter/plugin/platform/PlatformViewRenderTarget.java",
  "io/flutter/plugin/platform/PlatformViewWrapper.java",
  "io/flutter/plugin/platform/PlatformViewsAccessibilityDelegate.java",
  "io/flutter/plugin/platform/PlatformViewsController.java",
  "io/flutter/plugin/platform/SingleViewPresentation.java",
  "io/flutter/plugin/platform/SurfaceProducerPlatformViewRenderTarget.java",
  "io/flutter/plugin/platform/SurfaceTexturePlatformViewRenderTarget.java",
  "io/flutter/plugin/platform/VirtualDisplayController.java",
  "io/flutter/plugin/text/ProcessTextPlugin.java",
  "io/flutter/util/HandlerCompat.java",
  "io/flutter/util/PathUtils.java",
  "io/flutter/util/Preconditions.java",
  "io/flutter/util/Predicate.java",
  "io/flutter/util/TraceSection.java",
  "io/flutter/util/ViewUtils.java",
  "io/flutter/view/AccessibilityBridge.java",
  "io/flutter/view/AccessibilityViewEmbedder.java",
  "io/flutter/view/FlutterCallbackInformation.java",
  "io/flutter/view/FlutterMain.java",
  "io/flutter/view/FlutterNativeView.java",
  "io/flutter/view/FlutterRunArguments.java",
  "io/flutter/view/FlutterView.java",
  "io/flutter/view/TextureRegistry.java",
  "io/flutter/view/VsyncWaiter.java",
]

list_script = rebase_path("//build/ls.py", ".", "//")
embedding_dependencies_jars =
    exec_script(list_script,
                [
                  "--target-directory",
                  rebase_path("//third_party/android_embedding_dependencies"),
                ],
                "list lines")

action("check_imports") {
  script = "//flutter/tools/android_illegal_imports.py"

  sources = android_java_sources

  stamp_file = "$root_out_dir/check_android_imports"

  # File does not actually get created, but GN expects us to have an output here.
  outputs = [ stamp_file ]

  args = [
           "--stamp",
           rebase_path(stamp_file),
           "--files",
         ] + rebase_path(android_java_sources)
}

action("flutter_shell_java") {
  script = "//build/android/gyp/javac.py"
  depfile = "$target_gen_dir/$target_name.d"

  jar_path = embedding_jar_path
  source_jar_path = embedding_source_jar_path

  sources = android_java_sources

  sources += get_target_outputs(":gen_android_build_config_java")

  outputs = [
    depfile,
    jar_path,
    jar_path + ".md5.stamp",
    source_jar_path,
    source_jar_path + ".md5.stamp",
  ]

  lambda_jar = "$android_sdk_build_tools/core-lambda-stubs.jar"
  inputs = [
             android_sdk_jar,
             lambda_jar,
           ] + embedding_dependencies_jars

  _rebased_current_path = rebase_path(".")
  _rebased_jar_path = rebase_path(jar_path, root_build_dir)
  _rebased_source_jar_path = rebase_path(source_jar_path, root_build_dir)
  _rebased_depfile = rebase_path(depfile, root_build_dir)
  _rebased_android_sdk_jar = rebase_path(android_sdk_jar, root_build_dir)
  _rebased_lambda_jar = rebase_path(lambda_jar, root_build_dir)
  _rebased_classpath =
      [
        _rebased_android_sdk_jar,
        _rebased_lambda_jar,
      ] + rebase_path(embedding_dependencies_jars, root_build_dir)

  if (host_os == "mac") {
    _javacbin =
        rebase_path("//third_party/java/openjdk/Contents/Home/bin/javac")
    _jarbin = rebase_path("//third_party/java/openjdk/Contents/Home/bin/jar")
  } else if (host_os == "win") {
    _javacbin = rebase_path("//third_party/java/openjdk/bin/javac.exe")
    _jarbin = rebase_path("//third_party/java/openjdk/bin/jar.exe")
  } else {
    _javacbin = rebase_path("//third_party/java/openjdk/bin/javac")
    _jarbin = rebase_path("//third_party/java/openjdk/bin/jar")
  }

  args = [
    "--depfile=$_rebased_depfile",
    "--jar-path=$_rebased_jar_path",
    "--jar-source-path=$_rebased_source_jar_path",
    "--jar-source-base-dir=$_rebased_current_path",
    "--classpath=$_rebased_classpath",
    "--bootclasspath=$_rebased_android_sdk_jar",
    "--java-version=1.8",  # Java 8 is required for backward compatibility.
    "--jar-bin=$_jarbin",
    "--javac-bin=$_javacbin",
  ]

  args += rebase_path(sources, root_build_dir)

  deps = [
    ":check_imports",
    ":gen_android_build_config_java",
  ]
}

action("android_jar") {
  script = "//build/android/gyp/create_flutter_jar.py"

  if (stripped_symbols) {
    engine_library = "lib.stripped/libflutter.so"
  } else {
    engine_library = "libflutter.so"
  }

  inputs = [
    "$root_build_dir/$embedding_jar_filename",
    "$root_build_dir/$engine_library",
  ]

  engine_artifact_id =
      string_replace(android_app_abi, "-", "_") + "_" + flutter_runtime_mode

  engine_jar_filename = "$engine_artifact_id.jar"

  outputs = [
    "$root_build_dir/flutter.jar",
    "$root_build_dir/$engine_jar_filename",
  ]

  args = [
    "--output",
    rebase_path("flutter.jar", root_build_dir, root_build_dir),
    "--output_native_jar",
    rebase_path(engine_jar_filename, root_build_dir, root_build_dir),
    "--dist_jar",
    rebase_path(embedding_jar_filename, root_build_dir, root_build_dir),
    "--native_lib",
    rebase_path("$engine_library", root_build_dir, root_build_dir),
    "--android_abi",
    "$android_app_abi",
  ]

  deps = [
    ":flutter_shell_java",
    ":flutter_shell_native",
    ":pom_embedding",
    ":pom_libflutter",
  ]

  if (impeller_enable_vulkan_validation_layers) {
    assert(impeller_enable_vulkan)

    # We use a different toolchain here so that vulkan validation layers are
    # built against API level 26, which they require, rather than the default.
    # This is safe because the Engine can do a version check before loading the
    # .so for the validation layers.
    apilevel26_toolchain = "//build/toolchain/android:clang_arm64_apilevel26"
    validation_layer_target =
        "//third_party/vulkan_validation_layers($apilevel26_toolchain)"
    validation_layer_out_dir =
        get_label_info(validation_layer_target, "root_out_dir")
    deps += [ validation_layer_target ]
    args += [
      "--native_lib",
      rebase_path("$validation_layer_out_dir/libVkLayer_khronos_validation.so"),
    ]
    if (current_cpu != "arm64") {
      # This may not be necessarily required anymore. It was kept to maintain
      # old behavior.
      assert(false, "Validation layers not supported for arch.")
    }
  }

  if (flutter_runtime_mode == "profile") {
    deps += [ "//flutter/shell/vmservice:vmservice_snapshot" ]
    args += [
      "--native_lib",
      rebase_path(
          "$root_gen_dir/flutter/shell/vmservice/android/libs/$android_app_abi/libvmservice_snapshot.so",
          root_build_dir,
          root_build_dir),
    ]
  }
}

action("pom_libflutter") {
  script = "//flutter/tools/androidx/generate_pom_file.py"

  inputs = [ "//flutter/tools/androidx/files.json" ]

  artifact_id =
      string_replace(android_app_abi, "-", "_") + "_" + flutter_runtime_mode

  outputs = [
    "$root_build_dir/$artifact_id.pom",
    "$root_build_dir/$artifact_id.maven-metadata.xml",
  ]

  args = [
    "--destination",
    rebase_path(root_build_dir),
    "--engine-version",
    engine_version,
    "--engine-artifact-id",
    artifact_id,
  ]
}

action("pom_embedding") {
  script = "//flutter/tools/androidx/generate_pom_file.py"

  inputs = [ "//flutter/tools/androidx/files.json" ]

  artifact_id = "flutter_embedding_$flutter_runtime_mode"

  outputs = [
    "$root_build_dir/$artifact_id.pom",
    "$root_build_dir/$artifact_id.maven-metadata.xml",
  ]

  args = [
    "--destination",
    rebase_path(root_build_dir),
    "--engine-version",
    engine_version,
    "--engine-artifact-id",
    artifact_id,
    "--include-embedding-dependencies",
    "true",
  ]
}

# TODO(jsimmons): remove this placeholder when it is no longer used by the LUCI recipes
group("robolectric_tests") {
  deps = [ ":android_jar" ]
}

zip_bundle("android_symbols") {
  output = "$android_zip_archive_dir/symbols.zip"
  files = [
    {
      source = "$root_build_dir/libflutter.so"
      destination = "libflutter.so"
    },
  ]

  deps = [ ":flutter_shell_native" ]
}

zip_bundle("flutter_jar_zip") {
  output = "$android_zip_archive_dir/artifacts.zip"
  files = [
    {
      source = "$root_build_dir/flutter.jar"
      destination = "flutter.jar"
    },
  ]

  deps = [ ":android_jar" ]
}

action("gen_android_javadoc") {
  script = "//flutter/tools/javadoc/gen_javadoc.py"
  sources = android_java_sources + embedding_dependencies_jars

  outputs = [ "$target_gen_dir/javadocs" ]
  args = [
    "--out-dir",
    rebase_path(outputs[0]),
    "--android-source-root",
    rebase_path("."),
    "--build-config-path",
    rebase_path(target_gen_dir),
    "--third-party",
    rebase_path("//third_party"),
    "--quiet",
  ]

  deps = [ ":gen_android_build_config_java" ]
}

zip_bundle("android_javadoc") {
  output = "android-javadoc.zip"
  javadoc_dir = get_target_outputs(":gen_android_javadoc")

  files = [
    {
      source = javadoc_dir[0]
      destination = "/"
    },
  ]
  deps = [ ":gen_android_javadoc" ]
}

generated_file("android_entitlement_config") {
  outputs = [ "$target_gen_dir/android_entitlements.txt" ]
  contents = [ "gen_snapshot" ]
  deps = []
}

if (target_cpu != "x86") {
  zip_bundle("gen_snapshot") {
    gen_snapshot_bin = "gen_snapshot"
    gen_snapshot_out_dir =
        get_label_info("$dart_src/runtime/bin:gen_snapshot($host_toolchain)",
                       "root_out_dir")
    gen_snapshot_path = rebase_path("$gen_snapshot_out_dir/$gen_snapshot_bin")

    if (host_os == "linux") {
      output = "$android_zip_archive_dir/linux-x64.zip"
    } else if (host_os == "mac") {
      output = "$android_zip_archive_dir/darwin-x64.zip"
    } else if (host_os == "win") {
      output = "$android_zip_archive_dir/windows-x64.zip"
      gen_snapshot_bin = "gen_snapshot.exe"
      gen_snapshot_path = rebase_path("$root_out_dir/$gen_snapshot_bin")
    }

    files = [
      {
        source = gen_snapshot_path
        destination = gen_snapshot_bin
      },
    ]

    deps = [ "$dart_src/runtime/bin:gen_snapshot($host_toolchain)" ]

    if (host_os == "mac") {
      deps += [ ":android_entitlement_config" ]
      files += [
        {
          source = "$target_gen_dir/android_entitlements.txt"
          destination = "entitlements.txt"
        },
      ]
    }
  }

  # TODO(godofredoc): Remove gen_snapshot and rename new_gen_snapshot when v2 migration is complete.
  # BUG: https://github.com/flutter/flutter/issues/105351
  zip_bundle("new_gen_snapshot") {
    gen_snapshot_bin = "gen_snapshot"
    gen_snapshot_out_dir =
        get_label_info("$dart_src/runtime/bin:gen_snapshot($host_toolchain)",
                       "root_out_dir")
    gen_snapshot_path = rebase_path("$gen_snapshot_out_dir/$gen_snapshot_bin")

    if (host_os == "linux") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/linux-x64.zip"
    } else if (host_os == "mac") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/darwin-x64.zip"
    } else if (host_os == "win") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/windows-x64.zip"
      gen_snapshot_bin = "gen_snapshot.exe"
      gen_snapshot_path = rebase_path("$root_out_dir/$gen_snapshot_bin")
    }

    files = [
      {
        source = gen_snapshot_path
        destination = gen_snapshot_bin
      },
    ]

    deps = [ "$dart_src/runtime/bin:gen_snapshot($host_toolchain)" ]

    if (host_os == "mac") {
      deps += [ ":android_entitlement_config" ]
      files += [
        {
          source = "$target_gen_dir/android_entitlements.txt"
          destination = "entitlements.txt"
        },
      ]
    }
  }
}

if (host_os == "linux" && (target_cpu == "x64" || target_cpu == "arm64")) {
  zip_bundle("analyze_snapshot") {
    deps = [ "$dart_src/runtime/bin:analyze_snapshot($host_toolchain)" ]

    analyze_snapshot_bin = "analyze_snapshot"
    analyze_snapshot_out_dir =
        get_label_info(
            "$dart_src/runtime/bin:analyze_snapshot($host_toolchain)",
            "root_out_dir")
    analyze_snapshot_path =
        rebase_path("$analyze_snapshot_out_dir/$analyze_snapshot_bin")

    if (host_os == "linux") {
      output = "$android_zip_archive_dir/analyze-snapshot-linux-x64.zip"
    } else if (host_os == "mac") {
      output = "$android_zip_archive_dir/analyze-snapshot-darwin-x64.zip"
    } else if (host_os == "win") {
      output = "$android_zip_archive_dir/analyze-snapshot-windows-x64.zip"
      analyze_snapshot_bin = "analyze-snapshot.exe"
      analyze_snapshot_path = rebase_path("$root_out_dir/$analyze_snapshot_bin")
    }

    files = [
      {
        source = analyze_snapshot_path
        destination = analyze_snapshot_bin
      },
    ]
  }

  # TODO(godofredoc): Remove analyze_snapshot and rename new_analyze_snapshot when v2 migration is complete.
  # BUG: https://github.com/flutter/flutter/issues/105351
  zip_bundle("new_analyze_snapshot") {
    deps = [ "$dart_src/runtime/bin:analyze_snapshot($host_toolchain)" ]

    analyze_snapshot_bin = "analyze_snapshot"
    analyze_snapshot_out_dir =
        get_label_info(
            "$dart_src/runtime/bin:analyze_snapshot($host_toolchain)",
            "root_out_dir")
    analyze_snapshot_path =
        rebase_path("$analyze_snapshot_out_dir/$analyze_snapshot_bin")

    if (host_os == "linux") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/analyze-snapshot-linux-x64.zip"
    } else if (host_os == "mac") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/analyze-snapshot-darwin-x64.zip"
    } else if (host_os == "win") {
      output = "$android_zip_archive_dir/$full_platform_name-$flutter_runtime_mode/analyze-snapshot-windows-x64.zip"
      analyze_snapshot_bin = "analyze-snapshot.exe"
      analyze_snapshot_path = rebase_path("$root_out_dir/$analyze_snapshot_bin")
    }

    files = [
      {
        source = analyze_snapshot_path
        destination = analyze_snapshot_bin
      },
    ]
  }
}

group("android") {
  deps = [
    ":android_javadoc",
    ":android_symbols",
    ":flutter_jar_zip",
  ]
  if (target_cpu != "x86") {
    deps += [ ":gen_snapshot" ]
  }
}

# Renames embedding android artifacts and places them in the final
# expected folder structure.
action("embedding_jars") {
  script = "//flutter/build/android_artifacts.py"

  deps = [
    ":flutter_shell_java",
    ":pom_embedding",
  ]
  sources = [
    "$root_out_dir/flutter_embedding_$flutter_runtime_mode.jar",
    "$root_out_dir/flutter_embedding_$flutter_runtime_mode.pom",
  ]
  outputs = []
  args = []
  base_name = "$root_out_dir/zip_archives/download.flutter.io/io/flutter/" +
              "flutter_embedding_$flutter_runtime_mode/1.0.0-$engine_version/" +
              "flutter_embedding_$flutter_runtime_mode-1.0.0-${engine_version}"
  foreach(source, sources) {
    extension = get_path_info(source, "extension")
    name = get_path_info(source, "name")
    if (extension == "jar") {
      outputs += [
        "${base_name}.jar",
        "${base_name}-sources.jar",
      ]
      args += [
        "-i",
        "${name}.jar",
        rebase_path("${base_name}.jar"),
        "-i",
        "${name}-sources.jar",
        rebase_path("${base_name}-sources.jar"),
      ]
    } else {
      outputs += [ "${base_name}.${extension}" ]
      args += [
        "-i",
        rebase_path(source),
        rebase_path("${base_name}.${extension}"),
      ]
    }
  }
}

# Renames android artifacts and places them in the final
# expected folder structure.
action("abi_jars") {
  script = "//flutter/build/android_artifacts.py"
  deps = [
    ":android_jar",
    ":pom_libflutter",
  ]

  artifact_id =
      string_replace(android_app_abi, "-", "_") + "_" + flutter_runtime_mode
  sources = [
    "$root_out_dir/${artifact_id}.jar",
    "$root_out_dir/${artifact_id}.pom",
  ]
  outputs = []
  args = []
  base_name = "$root_out_dir/zip_archives/download.flutter.io/io/flutter/" +
              "${artifact_id}/1.0.0-$engine_version/" +
              "${artifact_id}-1.0.0-${engine_version}"
  foreach(source, sources) {
    extension = get_path_info(source, "extension")
    name = get_path_info(source, "name")
    outputs += [ "${base_name}.${extension}" ]
    args += [
      "-i",
      rebase_path(source),
      rebase_path("${base_name}.${extension}"),
    ]
  }
}