[ddc] delete kernel_sdk.dart.

This was used to build the sdk long ago. Last year (in April!) we removed
the last use of it internally, so the file can now be removed. At this
point both internal and external build systems use the compile platform tool.

Change-Id: Ib92b2ae4b0b3f1b7b7ec4bc6dd50ad2723016ec4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186661
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Commit-Queue: Sigmund Cherem <sigmund@google.com>
This commit is contained in:
Sigmund Cherem 2021-02-24 00:11:02 +00:00 committed by commit-bot@chromium.org
parent 06a4b109bc
commit 01a6b4fb12

View file

@ -1,126 +0,0 @@
#!/usr/bin/env dart
// 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.
// @dart = 2.9
import 'dart:async';
import 'dart:convert' show json;
import 'dart:io';
import 'package:args/args.dart' show ArgParser;
import 'package:build_integration/file_system/multi_root.dart';
import 'package:dev_compiler/src/compiler/module_builder.dart';
import 'package:dev_compiler/src/compiler/shared_command.dart'
show SharedCompilerOptions;
import 'package:dev_compiler/src/kernel/target.dart';
import 'package:dev_compiler/src/kernel/command.dart';
import 'package:dev_compiler/src/kernel/compiler.dart';
import 'package:front_end/src/api_unstable/ddc.dart'
show
CompilerOptions,
DiagnosticMessage,
Severity,
StandardFileSystem,
kernelForModule,
printDiagnosticMessage;
import 'package:kernel/kernel.dart';
import 'package:kernel/target/targets.dart';
import 'package:path/path.dart' as p;
Future main(List<String> args) async {
var ddcPath = p.dirname(p.dirname(p.fromUri(Platform.script)));
// Parse flags.
var parser = ArgParser()
..addOption('output')
..addOption('libraries',
defaultsTo: p.join(ddcPath, '../../sdk/lib/libraries.json'))
..addOption('packages', defaultsTo: p.join(ddcPath, '../../.packages'));
var parserOptions = parser.parse(args);
var outputPath = parserOptions['output'] as String;
if (outputPath == null) {
var sdkRoot = p.absolute(p.dirname(p.dirname(ddcPath)));
var buildDir = p.join(sdkRoot, Platform.isMacOS ? 'xcodebuild' : 'out');
var genDir = p.join(buildDir, 'ReleaseX64', 'gen', 'utils', 'dartdevc');
outputPath = p.join(genDir, 'kernel', 'ddc_sdk.dill');
}
var librarySpecPath = parserOptions['libraries'] as String;
var packagesPath = parserOptions['packages'] as String;
var target = DevCompilerTarget(TargetFlags());
void onDiagnostic(DiagnosticMessage message) {
printDiagnosticMessage(message, print);
if (message.severity == Severity.error ||
message.severity == Severity.internalProblem) {
exitCode = 1;
}
}
var customScheme = 'org-dartlang-sdk';
var fileSystem = MultiRootFileSystem(
customScheme, [Uri.base], StandardFileSystem.instance);
var sdkRoot = Uri.parse('$customScheme:/');
var packagesFileUri = sdkRoot
.resolve(p.relative(Uri.file(packagesPath).path, from: Uri.base.path));
if (packagesFileUri.scheme != customScheme) {
throw 'packagesPath has to be under ${Uri.base}';
}
var librariesSpecificationUri = sdkRoot
.resolve(p.relative(Uri.file(librarySpecPath).path, from: Uri.base.path));
if (librariesSpecificationUri.scheme != customScheme) {
throw 'librarySpecPath has to be under ${Uri.base}';
}
var options = CompilerOptions()
..compileSdk = true
..fileSystem = fileSystem
..sdkRoot = sdkRoot
..packagesFileUri = packagesFileUri
..librariesSpecificationUri = librariesSpecificationUri
..target = target
..onDiagnostic = onDiagnostic
..environmentDefines = {};
var inputs = target.extraRequiredLibraries.map(Uri.parse).toList();
var compilerResult = await kernelForModule(inputs, options);
var component = compilerResult.component;
var outputDir = p.dirname(outputPath);
await Directory(outputDir).create(recursive: true);
await writeComponentToBinary(component, outputPath);
File(librarySpecPath)
.copySync(p.join(p.dirname(outputDir), p.basename(librarySpecPath)));
var jsModule = ProgramCompiler(
component,
compilerResult.classHierarchy,
SharedCompilerOptions(moduleName: 'dart_sdk'),
const {},
const {}).emitModule(component);
var moduleFormats = {
'amd': ModuleFormat.amd,
'common': ModuleFormat.common,
'es6': ModuleFormat.es6,
'legacy': ModuleFormat.ddc,
};
for (var name in moduleFormats.keys) {
var format = moduleFormats[name];
var jsDir = p.join(outputDir, name);
var jsPath = p.join(jsDir, 'dart_sdk.js');
var mapPath = '$jsPath.map';
await Directory(jsDir).create();
var jsCode = jsProgramToCode(jsModule, format,
jsUrl: jsPath,
mapUrl: mapPath,
buildSourceMap: true,
customScheme: customScheme,
component: component);
await File(jsPath).writeAsString(jsCode.code);
await File(mapPath).writeAsString(json.encode(jsCode.sourceMap));
}
}