blob: 26e0799ec0caa2ee7569a9b1a0618a3c55a3201c [file] [log] [blame]
// 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';
@override
final String description = "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();
}
}