// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package build
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import (
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"github.com/google/blueprint/microfactory"
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"android/soong/ui/metrics"
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"android/soong/ui/status"
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)
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func runSoong(ctx Context, config Config) {
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ctx.BeginTrace(metrics.RunSoong, "soong")
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defer ctx.EndTrace()
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func() {
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ctx.BeginTrace(metrics.RunSoong, "blueprint bootstrap")
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defer ctx.EndTrace()
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cmd := Command(ctx, config, "blueprint bootstrap", "build/blueprint/bootstrap.bash", "-t")
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cmd.Environment.Set("BLUEPRINTDIR", "./build/blueprint")
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cmd.Environment.Set("BOOTSTRAP", "./build/blueprint/bootstrap.bash")
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cmd.Environment.Set("BUILDDIR", config.SoongOutDir())
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cmd.Environment.Set("GOROOT", "./"+filepath.Join("prebuilts/go", config.HostPrebuiltTag()))
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cmd.Environment.Set("BLUEPRINT_LIST_FILE", filepath.Join(config.FileListDir(), "Android.bp.list"))
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cmd.Environment.Set("NINJA_BUILDDIR", config.OutDir())
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cmd.Environment.Set("SRCDIR", ".")
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cmd.Environment.Set("TOPNAME", "Android.bp")
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cmd.Sandbox = soongSandbox
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cmd.RunAndPrintOrFatal()
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}()
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func() {
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ctx.BeginTrace(metrics.RunSoong, "environment check")
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defer ctx.EndTrace()
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envFile := filepath.Join(config.SoongOutDir(), ".soong.environment")
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envTool := filepath.Join(config.SoongOutDir(), ".bootstrap/bin/soong_env")
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if _, err := os.Stat(envFile); err == nil {
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if _, err := os.Stat(envTool); err == nil {
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cmd := Command(ctx, config, "soong_env", envTool, envFile)
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cmd.Sandbox = soongSandbox
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var buf strings.Builder
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cmd.Stdout = &buf
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cmd.Stderr = &buf
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if err := cmd.Run(); err != nil {
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ctx.Verboseln("soong_env failed, forcing manifest regeneration")
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os.Remove(envFile)
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}
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if buf.Len() > 0 {
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ctx.Verboseln(buf.String())
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}
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} else {
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ctx.Verboseln("Missing soong_env tool, forcing manifest regeneration")
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os.Remove(envFile)
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}
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} else if !os.IsNotExist(err) {
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ctx.Fatalf("Failed to stat %f: %v", envFile, err)
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}
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}()
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var cfg microfactory.Config
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cfg.Map("github.com/google/blueprint", "build/blueprint")
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cfg.TrimPath = absPath(ctx, ".")
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func() {
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ctx.BeginTrace(metrics.RunSoong, "minibp")
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defer ctx.EndTrace()
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minibp := filepath.Join(config.SoongOutDir(), ".minibootstrap/minibp")
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if _, err := microfactory.Build(&cfg, minibp, "github.com/google/blueprint/bootstrap/minibp"); err != nil {
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ctx.Fatalln("Failed to build minibp:", err)
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}
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}()
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func() {
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ctx.BeginTrace(metrics.RunSoong, "bpglob")
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defer ctx.EndTrace()
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bpglob := filepath.Join(config.SoongOutDir(), ".minibootstrap/bpglob")
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if _, err := microfactory.Build(&cfg, bpglob, "github.com/google/blueprint/bootstrap/bpglob"); err != nil {
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ctx.Fatalln("Failed to build bpglob:", err)
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}
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}()
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ninja := func(name, file string) {
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ctx.BeginTrace(metrics.RunSoong, name)
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defer ctx.EndTrace()
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fifo := filepath.Join(config.OutDir(), ".ninja_fifo")
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nr := status.NewNinjaReader(ctx, ctx.Status.StartTool(), fifo)
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defer nr.Close()
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cmd := Command(ctx, config, "soong "+name,
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config.PrebuiltBuildTool("ninja"),
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"-d", "keepdepfile",
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"-w", "dupbuild=err",
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"-j", strconv.Itoa(config.Parallel()),
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"--frontend_file", fifo,
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"-f", filepath.Join(config.SoongOutDir(), file))
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cmd.Sandbox = soongSandbox
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cmd.RunAndPrintOrFatal()
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}
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ninja("minibootstrap", ".minibootstrap/build.ninja")
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ninja("bootstrap", ".bootstrap/build.ninja")
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}
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