blob: 1ccdd8b5baece1563fd251e2155c629081bc02ca [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/// Helper to run fasta with the right target configuration to build dart2js
/// applications using the dart2js platform libraries.
// TODO(sigmund): delete this file once we can configure fasta directly on the
// command line.
library compiler.tool.generate_kernel;
import 'dart:io';
import 'package:args/args.dart';
import 'package:compiler/src/kernel/dart2js_target.dart';
import 'package:compiler/src/filenames.dart';
import 'package:front_end/src/api_prototype/front_end.dart';
import 'package:front_end/src/compute_platform_binaries_location.dart'
show computePlatformBinariesLocation;
import 'package:front_end/src/fasta/util/relativize.dart';
import 'package:kernel/kernel.dart';
import 'package:kernel/target/targets.dart';
main(List<String> args) async {
ArgResults flags = _argParser.parse(args);
var options = new CompilerOptions() = new Dart2jsTarget("dart2js", new TargetFlags())
..packagesFileUri = Uri.base.resolve('.packages')
..setExitCodeOnProblem = true
..linkedDependencies = [
if ( {
var script = relativizeUri(Platform.script);
var platform =
print('usage: ${Platform.executable} $script '
'[--platform=$platform] [--out=out.dill] program.dart');
Uri entry = Uri.base.resolve(nativeToUriPath(;
var component = await kernelForProgram(entry, options);
await writeComponentToBinary(component, flags['out']);
ArgParser _argParser = new ArgParser()
help: 'location of the precompiled dart2js sdk',
defaultsTo: _defaultPlatform)
abbr: 'o', help: 'output location', defaultsTo: 'out.dill');
String _defaultPlatform = computePlatformBinariesLocation()