Sigmund Cherem
07d2c9f287
Change-Id: I077da86aff4420aba1323e98d6cde08ac871f6f1 Reviewed-on: https://dart-review.googlesource.com/47721 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Peter von der Ahé <ahe@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
57 lines
2.1 KiB
Dart
57 lines
2.1 KiB
Dart
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// Helper to run fasta with the right target configuration to build dart2js
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/// applications using the dart2js platform libraries.
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// TODO(sigmund): delete this file once we can configure fasta directly on the
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// command line.
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library compiler.tool.generate_kernel;
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import 'dart:io';
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import 'package:args/args.dart';
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import 'package:compiler/src/kernel/dart2js_target.dart';
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import 'package:compiler/src/filenames.dart';
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import 'package:front_end/src/api_prototype/front_end.dart';
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import 'package:front_end/src/compute_platform_binaries_location.dart'
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show computePlatformBinariesLocation;
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import 'package:front_end/src/fasta/util/relativize.dart';
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import 'package:kernel/kernel.dart';
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import 'package:kernel/target/targets.dart';
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main(List<String> args) async {
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ArgResults flags = _argParser.parse(args);
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var options = new CompilerOptions()
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..target = new Dart2jsTarget("dart2js", new TargetFlags())
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..packagesFileUri = Uri.base.resolve('.packages')
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..setExitCodeOnProblem = true
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..linkedDependencies = [
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Uri.base.resolve(nativeToUriPath(flags['platform']))
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];
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if (flags.rest.isEmpty) {
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var script = relativizeUri(Platform.script);
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var platform =
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relativizeUri(Uri.base.resolve(nativeToUriPath(flags['platform'])));
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print('usage: ${Platform.executable} $script '
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'[--platform=$platform] [--out=out.dill] program.dart');
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exit(1);
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}
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Uri entry = Uri.base.resolve(nativeToUriPath(flags.rest.first));
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var component = await kernelForProgram(entry, options);
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await writeComponentToBinary(component, flags['out']);
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}
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ArgParser _argParser = new ArgParser()
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..addOption('platform',
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help: 'location of the precompiled dart2js sdk',
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defaultsTo: _defaultPlatform)
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..addOption('out',
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abbr: 'o', help: 'output location', defaultsTo: 'out.dill');
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String _defaultPlatform = computePlatformBinariesLocation()
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.resolve('dart2js_platform.dill')
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.toFilePath();
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