mirror of
https://github.com/flutter/flutter
synced 2024-10-13 03:32:55 +00:00
121 lines
4.8 KiB
Dart
121 lines
4.8 KiB
Dart
// 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.
|
|
|
|
// Do not add package imports to this file.
|
|
import 'dart:convert'; // flutter_ignore: dart_convert_import.
|
|
import 'dart:io'; // flutter_ignore: dart_io_import.
|
|
|
|
/// Executes the required flutter tasks for a desktop build.
|
|
Future<void> main(List<String> arguments) async {
|
|
final String targetPlatform = arguments[0];
|
|
final String buildMode = arguments[1].toLowerCase();
|
|
|
|
final String? dartDefines = Platform.environment['DART_DEFINES'];
|
|
final bool dartObfuscation = Platform.environment['DART_OBFUSCATION'] == 'true';
|
|
final String? extraFrontEndOptions = Platform.environment['EXTRA_FRONT_END_OPTIONS'];
|
|
final String? extraGenSnapshotOptions = Platform.environment['EXTRA_GEN_SNAPSHOT_OPTIONS'];
|
|
final String? flutterEngine = Platform.environment['FLUTTER_ENGINE'];
|
|
final String? flutterRoot = Platform.environment['FLUTTER_ROOT'];
|
|
final String flutterTarget = Platform.environment['FLUTTER_TARGET']
|
|
?? pathJoin(<String>['lib', 'main.dart']);
|
|
final String? codeSizeDirectory = Platform.environment['CODE_SIZE_DIRECTORY'];
|
|
final String? localEngine = Platform.environment['LOCAL_ENGINE'];
|
|
final String? projectDirectory = Platform.environment['PROJECT_DIR'];
|
|
final String? splitDebugInfo = Platform.environment['SPLIT_DEBUG_INFO'];
|
|
final String? bundleSkSLPath = Platform.environment['BUNDLE_SKSL_PATH'];
|
|
final bool trackWidgetCreation = Platform.environment['TRACK_WIDGET_CREATION'] == 'true';
|
|
final bool treeShakeIcons = Platform.environment['TREE_SHAKE_ICONS'] == 'true';
|
|
final bool verbose = Platform.environment['VERBOSE_SCRIPT_LOGGING'] == 'true';
|
|
final bool prefixedErrors = Platform.environment['PREFIXED_ERROR_LOGGING'] == 'true';
|
|
|
|
if (projectDirectory == null) {
|
|
stderr.write('PROJECT_DIR environment variable must be set to the location of Flutter project to be built.');
|
|
exit(1);
|
|
}
|
|
if (flutterRoot == null || flutterRoot.isEmpty) {
|
|
stderr.write('FLUTTER_ROOT environment variable must be set to the location of the Flutter SDK.');
|
|
exit(1);
|
|
}
|
|
|
|
Directory.current = projectDirectory;
|
|
|
|
if (localEngine != null && !localEngine.contains(buildMode)) {
|
|
stderr.write('''
|
|
ERROR: Requested build with Flutter local engine at '$localEngine'
|
|
This engine is not compatible with FLUTTER_BUILD_MODE: '$buildMode'.
|
|
You can fix this by updating the LOCAL_ENGINE environment variable, or
|
|
by running:
|
|
flutter build <platform> --local-engine=host_$buildMode
|
|
or
|
|
flutter build <platform> --local-engine=host_${buildMode}_unopt
|
|
========================================================================
|
|
''');
|
|
exit(1);
|
|
}
|
|
final String flutterExecutable = pathJoin(<String>[
|
|
flutterRoot,
|
|
'bin',
|
|
if (Platform.isWindows)
|
|
'flutter.bat'
|
|
else
|
|
'flutter'
|
|
]);
|
|
final bool uwp = targetPlatform.contains('uwp');
|
|
final String bundlePlatform = targetPlatform.startsWith('windows') ? 'windows' : targetPlatform;
|
|
final String target = '${buildMode}_bundle_${bundlePlatform}_assets${uwp ? '_uwp' : ''}';
|
|
final Process assembleProcess = await Process.start(
|
|
flutterExecutable,
|
|
<String>[
|
|
if (verbose)
|
|
'--verbose',
|
|
if (prefixedErrors)
|
|
'--prefixed-errors',
|
|
if (flutterEngine != null) '--local-engine-src-path=$flutterEngine',
|
|
if (localEngine != null) '--local-engine=$localEngine',
|
|
'assemble',
|
|
'--no-version-check',
|
|
'--output=build',
|
|
'-dTargetPlatform=$targetPlatform',
|
|
'-dTrackWidgetCreation=$trackWidgetCreation',
|
|
'-dBuildMode=$buildMode',
|
|
'-dTargetFile=$flutterTarget',
|
|
'-dTreeShakeIcons="$treeShakeIcons"',
|
|
'-dDartObfuscation=$dartObfuscation',
|
|
if (bundleSkSLPath != null)
|
|
'-dBundleSkSLPath=$bundleSkSLPath',
|
|
if (codeSizeDirectory != null)
|
|
'-dCodeSizeDirectory=$codeSizeDirectory',
|
|
if (splitDebugInfo != null)
|
|
'-dSplitDebugInfo=$splitDebugInfo',
|
|
if (dartDefines != null)
|
|
'--DartDefines=$dartDefines',
|
|
if (extraGenSnapshotOptions != null)
|
|
'--ExtraGenSnapshotOptions=$extraGenSnapshotOptions',
|
|
if (extraFrontEndOptions != null)
|
|
'--ExtraFrontEndOptions=$extraFrontEndOptions',
|
|
target,
|
|
],
|
|
);
|
|
assembleProcess.stdout
|
|
.transform(utf8.decoder)
|
|
.transform(const LineSplitter())
|
|
.listen(stdout.writeln);
|
|
assembleProcess.stderr
|
|
.transform(utf8.decoder)
|
|
.transform(const LineSplitter())
|
|
.listen(stderr.writeln);
|
|
|
|
if (await assembleProcess.exitCode != 0) {
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/// Perform a simple path join on the segments based on the current platform.
|
|
///
|
|
/// Does not normalize paths that have repeated separators.
|
|
String pathJoin(List<String> segments) {
|
|
final String separator = Platform.isWindows ? r'\' : '/';
|
|
return segments.join(separator);
|
|
}
|