1// Copyright 2014 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 main 16 17import ( 18 "flag" 19 "github.com/google/blueprint" 20 "github.com/google/blueprint/bootstrap" 21) 22 23var runAsPrimaryBuilder bool 24var buildPrimaryBuilder bool 25 26func init() { 27 flag.BoolVar(&runAsPrimaryBuilder, "p", false, "run as a primary builder") 28 flag.BoolVar(&buildPrimaryBuilder, "build-primary", false, "build the primary builder") 29} 30 31type Config struct { 32 generatingBootstrapper bool 33 generatingPrimaryBuilder bool 34} 35 36func (c Config) GeneratingBootstrapper() bool { 37 return c.generatingBootstrapper 38} 39 40func (c Config) GeneratingPrimaryBuilder() bool { 41 return c.generatingPrimaryBuilder 42} 43 44func main() { 45 flag.Parse() 46 47 ctx := blueprint.NewContext() 48 if !runAsPrimaryBuilder { 49 ctx.SetIgnoreUnknownModuleTypes(true) 50 } 51 52 config := Config{ 53 generatingBootstrapper: !runAsPrimaryBuilder && !buildPrimaryBuilder, 54 generatingPrimaryBuilder: !runAsPrimaryBuilder && buildPrimaryBuilder, 55 } 56 57 bootstrap.Main(ctx, config) 58} 59