| // Copyright 2015 Google Inc. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package main |
| |
| import ( |
| "flag" |
| "fmt" |
| "os" |
| "path/filepath" |
| |
| "github.com/google/blueprint/bootstrap" |
| |
| "android/soong/android" |
| ) |
| |
| var ( |
| docFile string |
| ) |
| |
| func init() { |
| flag.StringVar(&docFile, "soong_docs", "", "build documentation file to output") |
| } |
| |
| func newNameResolver(config android.Config) *android.NameResolver { |
| namespacePathsToExport := make(map[string]bool) |
| |
| for _, namespaceName := range config.ExportedNamespaces() { |
| namespacePathsToExport[namespaceName] = true |
| } |
| |
| namespacePathsToExport["."] = true // always export the root namespace |
| |
| exportFilter := func(namespace *android.Namespace) bool { |
| return namespacePathsToExport[namespace.Path] |
| } |
| |
| return android.NewNameResolver(exportFilter) |
| } |
| |
| func main() { |
| flag.Parse() |
| |
| // The top-level Blueprints file is passed as the first argument. |
| srcDir := filepath.Dir(flag.Arg(0)) |
| |
| ctx := android.NewContext() |
| ctx.Register() |
| |
| configuration, err := android.NewConfig(srcDir, bootstrap.BuildDir) |
| if err != nil { |
| fmt.Fprintf(os.Stderr, "%s", err) |
| os.Exit(1) |
| } |
| |
| if docFile != "" { |
| configuration.SetStopBefore(bootstrap.StopBeforePrepareBuildActions) |
| } |
| |
| ctx.SetNameInterface(newNameResolver(configuration)) |
| |
| ctx.SetAllowMissingDependencies(configuration.AllowMissingDependencies()) |
| |
| bootstrap.Main(ctx.Context, configuration, configuration.ConfigFileName, configuration.ProductVariablesFileName) |
| |
| if docFile != "" { |
| if err := writeDocs(ctx, docFile); err != nil { |
| fmt.Fprintf(os.Stderr, "%s", err) |
| os.Exit(1) |
| } |
| } |
| } |