1// Copyright 2021 The Android Open Source Project 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 rust 16 17import ( 18 "android/soong/android" 19) 20 21func init() { 22 android.RegisterSingletonType("rustdoc", RustdocSingleton) 23} 24 25func RustdocSingleton() android.Singleton { 26 return &rustdocSingleton{} 27} 28 29type rustdocSingleton struct{} 30 31func (n *rustdocSingleton) GenerateBuildActions(ctx android.SingletonContext) { 32 ctx.VisitAllModules(func(module android.Module) { 33 if !module.Enabled() { 34 return 35 } 36 37 if m, ok := module.(*Module); ok { 38 if m.docTimestampFile.Valid() { 39 ctx.Phony("rustdoc", m.docTimestampFile.Path()) 40 } 41 } 42 }) 43} 44