1 // Copyright 2017 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 build 16 17 import ( 18 "os" 19 "path/filepath" 20 "strconv" 21 "time" 22 23 "github.com/google/blueprint/microfactory" 24 ) 25 26 func runSoong(ctx Context, config Config) { 27 ctx.BeginTrace("soong") 28 defer ctx.EndTrace() 29 30 func() { 31 ctx.BeginTrace("blueprint bootstrap") 32 defer ctx.EndTrace() 33 34 cmd := Command(ctx, config, "blueprint bootstrap", "build/blueprint/bootstrap.bash", "-t") 35 cmd.Environment.Set("BLUEPRINTDIR", "./build/blueprint") 36 cmd.Environment.Set("BOOTSTRAP", "./build/blueprint/bootstrap.bash") 37 cmd.Environment.Set("BUILDDIR", config.SoongOutDir()) 38 cmd.Environment.Set("GOROOT", "./"+filepath.Join("prebuilts/go", config.HostPrebuiltTag())) 39 cmd.Environment.Set("BLUEPRINT_LIST_FILE", filepath.Join(config.FileListDir(), "Android.bp.list")) 40 cmd.Environment.Set("NINJA_BUILDDIR", config.OutDir()) 41 cmd.Environment.Set("SRCDIR", ".") 42 cmd.Environment.Set("TOPNAME", "Android.bp") 43 cmd.Sandbox = soongSandbox 44 cmd.Stdout = ctx.Stdout() 45 cmd.Stderr = ctx.Stderr() 46 cmd.RunOrFatal() 47 }() 48 49 func() { 50 ctx.BeginTrace("environment check") 51 defer ctx.EndTrace() 52 53 envFile := filepath.Join(config.SoongOutDir(), ".soong.environment") 54 envTool := filepath.Join(config.SoongOutDir(), ".bootstrap/bin/soong_env") 55 if _, err := os.Stat(envFile); err == nil { 56 if _, err := os.Stat(envTool); err == nil { 57 cmd := Command(ctx, config, "soong_env", envTool, envFile) 58 cmd.Sandbox = soongSandbox 59 cmd.Stdout = ctx.Stdout() 60 cmd.Stderr = ctx.Stderr() 61 if err := cmd.Run(); err != nil { 62 ctx.Verboseln("soong_env failed, forcing manifest regeneration") 63 os.Remove(envFile) 64 } 65 } else { 66 ctx.Verboseln("Missing soong_env tool, forcing manifest regeneration") 67 os.Remove(envFile) 68 } 69 } else if !os.IsNotExist(err) { 70 ctx.Fatalf("Failed to stat %f: %v", envFile, err) 71 } 72 }() 73 74 func() { 75 ctx.BeginTrace("minibp") 76 defer ctx.EndTrace() 77 78 var cfg microfactory.Config 79 cfg.Map("github.com/google/blueprint", "build/blueprint") 80 81 cfg.TrimPath = absPath(ctx, ".") 82 83 minibp := filepath.Join(config.SoongOutDir(), ".minibootstrap/minibp") 84 if _, err := microfactory.Build(&cfg, minibp, "github.com/google/blueprint/bootstrap/minibp"); err != nil { 85 ctx.Fatalln("Failed to build minibp:", err) 86 } 87 }() 88 89 ninja := func(name, file string) { 90 ctx.BeginTrace(name) 91 defer ctx.EndTrace() 92 93 cmd := Command(ctx, config, "soong "+name, 94 config.PrebuiltBuildTool("ninja"), 95 "-d", "keepdepfile", 96 "-w", "dupbuild=err", 97 "-j", strconv.Itoa(config.Parallel()), 98 "-f", filepath.Join(config.SoongOutDir(), file)) 99 if config.IsVerbose() { 100 cmd.Args = append(cmd.Args, "-v") 101 } 102 cmd.Sandbox = soongSandbox 103 cmd.Stdin = ctx.Stdin() 104 cmd.Stdout = ctx.Stdout() 105 cmd.Stderr = ctx.Stderr() 106 107 defer ctx.ImportNinjaLog(filepath.Join(config.OutDir(), ".ninja_log"), time.Now()) 108 cmd.RunOrFatal() 109 } 110 111 ninja("minibootstrap", ".minibootstrap/build.ninja") 112 ninja("bootstrap", ".bootstrap/build.ninja") 113 } 114
