first commit

2021-07-16 13:03:30 +09:00
commit d10fcb6127
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+// Copyright 2021 Sony Group Corporation. All rights reserved.
+// Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// @dart = 2.8
+
+import 'package:flutter_tools/src/android/build_validation.dart' as android;
+import 'package:flutter_tools/src/base/analyze_size.dart';
+import 'package:flutter_tools/src/base/common.dart';
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/commands/build.dart';
+import 'package:flutter_tools/src/commands/build_apk.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/project.dart';
+import 'package:flutter_tools/src/runner/flutter_command.dart';
+
+import '../elinux_builder.dart';
+import '../elinux_cache.dart';
+import '../elinux_plugins.dart';
+
+class ELinuxBuildCommand extends BuildCommand {
+  ELinuxBuildCommand({bool verboseHelp = false})
+      : super(verboseHelp: verboseHelp) {
+    addSubcommand(BuildPackageCommand(verboseHelp: verboseHelp));
+  }
+}
+
+class BuildPackageCommand extends BuildSubCommand with ELinuxExtension {
+  /// See: [BuildApkCommand] in `build_apk.dart`
+  BuildPackageCommand({bool verboseHelp = false}) {
+    addCommonDesktopBuildOptions(verboseHelp: verboseHelp);
+    usesBuildNameOption();
+    argParser.addOption(
+      'target-arch',
+      defaultsTo: _getCurrentHostPlatformArchName(),
+      allowed: <String>['x64', 'arm64'],
+      help: 'Target architecture for which the the app is compiled',
+    );
+    argParser.addOption(
+      'target-backend-type',
+      defaultsTo: 'wayland',
+      allowed: <String>['wayland', 'gbm', 'eglstream', 'x11'],
+      help: 'Target backend type that the app will run on devices.',
+    );
+  }
+
+  @override
+  final String name = 'elinux';
+
+  @override
+  Future<Set<DevelopmentArtifact>> get requiredArtifacts async =>
+      <DevelopmentArtifact>{
+        DevelopmentArtifact.androidGenSnapshot,
+        ELinuxDevelopmentArtifact.elinux,
+      };
+
+  @override
+  final String description = 'Build an eLinux package from your app.';
+
+  /// See: [android.validateBuild] in `build_validation.dart`
+  void validateBuild(ELinuxBuildInfo eLinuxBuildInfo) {
+    if (eLinuxBuildInfo.buildInfo.mode.isPrecompiled &&
+        eLinuxBuildInfo.targetArch == 'x86') {
+      throwToolExit('x86 ABI does not support AOT compilation.');
+    }
+  }
+
+  /// See: [BuildApkCommand.runCommand] in `build_apk.dart`
+  @override
+  Future<FlutterCommandResult> runCommand() async {
+    final BuildInfo buildInfo = await getBuildInfo();
+    final ELinuxBuildInfo eLinuxBuildInfo = ELinuxBuildInfo(
+      buildInfo,
+      targetArch: stringArg('target-arch'),
+      targetBackendType: stringArg('target-backend-type'),
+    );
+    validateBuild(eLinuxBuildInfo);
+    displayNullSafetyMode(buildInfo);
+
+    await ELinuxBuilder.buildBundle(
+      project: FlutterProject.current(),
+      targetFile: targetFile,
+      eLinuxBuildInfo: eLinuxBuildInfo,
+      sizeAnalyzer: SizeAnalyzer(
+        fileSystem: globals.fs,
+        logger: globals.logger,
+        flutterUsage: globals.flutterUsage,
+      ),
+    );
+    return FlutterCommandResult.success();
+  }
+
+  String _getCurrentHostPlatformArchName() {
+    final HostPlatform hostPlatform = getCurrentHostPlatform();
+    return getNameForHostPlatformArch(hostPlatform);
+  }
+}