1// Copyright 2025 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package android 16 17func init() { 18 RegisterParallelSingletonType("nothing_singleton", nothingSingletonFactory) 19} 20 21func nothingSingletonFactory() Singleton { 22 return ¬hingSingleton{} 23} 24 25type nothingSingleton struct{} 26 27func (s *nothingSingleton) GenerateBuildActions(ctx SingletonContext) { 28 rule := NewRuleBuilder(pctx, ctx) 29 rule.SetPhonyOutput() 30 rule.Command(). 31 Text("echo Successfully read the makefiles."). 32 ImplicitOutput(PathForPhony(ctx, "nothing")) 33 rule.Build("nothing", "nothing") 34} 35