platform_build_soong/ui/build/soong.go

129 lines
3.9 KiB
Go

// Copyright 2017 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 build
import (
"os"
"path/filepath"
"strconv"
"strings"
"github.com/google/blueprint/microfactory"
"android/soong/ui/metrics"
"android/soong/ui/status"
)
func runSoong(ctx Context, config Config) {
ctx.BeginTrace(metrics.RunSoong, "soong")
defer ctx.EndTrace()
func() {
ctx.BeginTrace(metrics.RunSoong, "blueprint bootstrap")
defer ctx.EndTrace()
cmd := Command(ctx, config, "blueprint bootstrap", "build/blueprint/bootstrap.bash", "-t")
cmd.Environment.Set("BLUEPRINTDIR", "./build/blueprint")
cmd.Environment.Set("BOOTSTRAP", "./build/blueprint/bootstrap.bash")
cmd.Environment.Set("BUILDDIR", config.SoongOutDir())
cmd.Environment.Set("GOROOT", "./"+filepath.Join("prebuilts/go", config.HostPrebuiltTag()))
cmd.Environment.Set("BLUEPRINT_LIST_FILE", filepath.Join(config.FileListDir(), "Android.bp.list"))
cmd.Environment.Set("NINJA_BUILDDIR", config.OutDir())
cmd.Environment.Set("SRCDIR", ".")
cmd.Environment.Set("TOPNAME", "Android.bp")
cmd.Sandbox = soongSandbox
cmd.RunAndPrintOrFatal()
}()
func() {
ctx.BeginTrace(metrics.RunSoong, "environment check")
defer ctx.EndTrace()
envFile := filepath.Join(config.SoongOutDir(), ".soong.environment")
envTool := filepath.Join(config.SoongOutDir(), ".bootstrap/bin/soong_env")
if _, err := os.Stat(envFile); err == nil {
if _, err := os.Stat(envTool); err == nil {
cmd := Command(ctx, config, "soong_env", envTool, envFile)
cmd.Sandbox = soongSandbox
var buf strings.Builder
cmd.Stdout = &buf
cmd.Stderr = &buf
if err := cmd.Run(); err != nil {
ctx.Verboseln("soong_env failed, forcing manifest regeneration")
os.Remove(envFile)
}
if buf.Len() > 0 {
ctx.Verboseln(buf.String())
}
} else {
ctx.Verboseln("Missing soong_env tool, forcing manifest regeneration")
os.Remove(envFile)
}
} else if !os.IsNotExist(err) {
ctx.Fatalf("Failed to stat %f: %v", envFile, err)
}
}()
var cfg microfactory.Config
cfg.Map("github.com/google/blueprint", "build/blueprint")
cfg.TrimPath = absPath(ctx, ".")
func() {
ctx.BeginTrace(metrics.RunSoong, "minibp")
defer ctx.EndTrace()
minibp := filepath.Join(config.SoongOutDir(), ".minibootstrap/minibp")
if _, err := microfactory.Build(&cfg, minibp, "github.com/google/blueprint/bootstrap/minibp"); err != nil {
ctx.Fatalln("Failed to build minibp:", err)
}
}()
func() {
ctx.BeginTrace(metrics.RunSoong, "bpglob")
defer ctx.EndTrace()
bpglob := filepath.Join(config.SoongOutDir(), ".minibootstrap/bpglob")
if _, err := microfactory.Build(&cfg, bpglob, "github.com/google/blueprint/bootstrap/bpglob"); err != nil {
ctx.Fatalln("Failed to build bpglob:", err)
}
}()
ninja := func(name, file string) {
ctx.BeginTrace(metrics.RunSoong, name)
defer ctx.EndTrace()
fifo := filepath.Join(config.OutDir(), ".ninja_fifo")
nr := status.NewNinjaReader(ctx, ctx.Status.StartTool(), fifo)
defer nr.Close()
cmd := Command(ctx, config, "soong "+name,
config.PrebuiltBuildTool("ninja"),
"-d", "keepdepfile",
"-w", "dupbuild=err",
"-j", strconv.Itoa(config.Parallel()),
"--frontend_file", fifo,
"-f", filepath.Join(config.SoongOutDir(), file))
cmd.Sandbox = soongSandbox
cmd.RunAndStreamOrFatal()
}
ninja("minibootstrap", ".minibootstrap/build.ninja")
ninja("bootstrap", ".bootstrap/build.ninja")
}