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 15 package main 16 17 import ( 18 "flag" 19 "github.com/google/blueprint" 20 "github.com/google/blueprint/bootstrap" 21 ) 22 23 var runAsPrimaryBuilder bool 24 var buildPrimaryBuilder bool 25 26 func 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 31 type Config struct { 32 generatingBootstrapper bool 33 generatingPrimaryBuilder bool 34 } 35 36 func (c Config) GeneratingBootstrapper() bool { 37 return c.generatingBootstrapper 38 } 39 40 func (c Config) GeneratingPrimaryBuilder() bool { 41 return c.generatingPrimaryBuilder 42 } 43 44 func 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
