| // Copyright 2014 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 'dart:async'; |
| |
| import '../aot.dart'; |
| import '../base/common.dart'; |
| import '../build_info.dart'; |
| import '../ios/bitcode.dart'; |
| import '../resident_runner.dart'; |
| import '../runner/flutter_command.dart'; |
| import 'build.dart'; |
| |
| /// Builds AOT snapshots into platform specific library containers. |
| class BuildAotCommand extends BuildSubCommand with TargetPlatformBasedDevelopmentArtifacts { |
| BuildAotCommand({this.aotBuilder}) { |
| addTreeShakeIconsFlag(); |
| usesTargetOption(); |
| addBuildModeFlags(); |
| usesPubOption(); |
| usesDartDefineOption(); |
| usesExtraFrontendOptions(); |
| argParser |
| ..addOption('output-dir', defaultsTo: getAotBuildDirectory()) |
| ..addOption('target-platform', |
| defaultsTo: 'android-arm', |
| allowed: <String>['android-arm', 'android-arm64', 'ios', 'android-x64'], |
| ) |
| ..addFlag('quiet', defaultsTo: false) |
| ..addMultiOption('ios-arch', |
| splitCommas: true, |
| defaultsTo: defaultIOSArchs.map<String>(getNameForDarwinArch), |
| allowed: DarwinArch.values.map<String>(getNameForDarwinArch), |
| help: 'iOS architectures to build.', |
| ) |
| ..addMultiOption(FlutterOptions.kExtraGenSnapshotOptions, |
| splitCommas: true, |
| hide: true, |
| ) |
| ..addFlag('bitcode', |
| defaultsTo: kBitcodeEnabledDefault, |
| help: 'Build the AOT bundle with bitcode. Requires a compatible bitcode engine.', |
| hide: true, |
| ) |
| ..addFlag('report-timings', hide: true); |
| } |
| |
| AotBuilder aotBuilder; |
| |
| @override |
| final String name = 'aot'; |
| |
| // TODO(jonahwilliams): remove after https://github.com/flutter/flutter/issues/49562 is resolved. |
| @override |
| bool get deprecated => true; |
| |
| @override |
| final String description = "(deprecated) Build an ahead-of-time compiled snapshot of your app's Dart code."; |
| |
| @override |
| Future<FlutterCommandResult> runCommand() async { |
| final String targetPlatform = stringArg('target-platform'); |
| final TargetPlatform platform = getTargetPlatformForName(targetPlatform); |
| final String outputPath = stringArg('output-dir') ?? getAotBuildDirectory(); |
| final BuildInfo buildInfo = getBuildInfo(); |
| if (platform == null) { |
| throwToolExit('Unknown platform: $targetPlatform'); |
| } |
| |
| aotBuilder ??= AotBuilder(); |
| |
| await aotBuilder.build( |
| platform: platform, |
| outputPath: outputPath, |
| buildInfo: buildInfo, |
| mainDartFile: findMainDartFile(targetFile), |
| bitcode: boolArg('bitcode'), |
| quiet: boolArg('quiet'), |
| iosBuildArchs: stringsArg('ios-arch').map<DarwinArch>(getIOSArchForName), |
| reportTimings: boolArg('report-timings'), |
| ); |
| return FlutterCommandResult.success(); |
| } |
| } |