| // 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/exec" |
| "path/filepath" |
| "strconv" |
| "strings" |
| "time" |
| ) |
| |
| func runNinja(ctx Context, config Config) { |
| ctx.BeginTrace("ninja") |
| defer ctx.EndTrace() |
| |
| executable := "prebuilts/build-tools/" + config.HostPrebuiltTag() + "/bin/ninja" |
| args := []string{ |
| "-d", "keepdepfile", |
| } |
| |
| args = append(args, config.NinjaArgs()...) |
| |
| var parallel int |
| if config.UseGoma() { |
| parallel = config.RemoteParallel() |
| } else { |
| parallel = config.Parallel() |
| } |
| args = append(args, "-j", strconv.Itoa(parallel)) |
| if config.keepGoing != 1 { |
| args = append(args, "-k", strconv.Itoa(config.keepGoing)) |
| } |
| |
| args = append(args, "-f", config.CombinedNinjaFile()) |
| |
| if config.IsVerbose() { |
| args = append(args, "-v") |
| } |
| args = append(args, "-w", "dupbuild=err") |
| |
| env := config.Environment().Copy() |
| env.AppendFromKati(config.KatiEnvFile()) |
| |
| // Allow both NINJA_ARGS and NINJA_EXTRA_ARGS, since both have been |
| // used in the past to specify extra ninja arguments. |
| if extra, ok := env.Get("NINJA_ARGS"); ok { |
| args = append(args, strings.Fields(extra)...) |
| } |
| if extra, ok := env.Get("NINJA_EXTRA_ARGS"); ok { |
| args = append(args, strings.Fields(extra)...) |
| } |
| |
| if _, ok := env.Get("NINJA_STATUS"); !ok { |
| env.Set("NINJA_STATUS", "[%p %f/%t] ") |
| } |
| |
| cmd := exec.CommandContext(ctx.Context, executable, args...) |
| cmd.Env = env.Environ() |
| cmd.Stdin = ctx.Stdin() |
| cmd.Stdout = ctx.Stdout() |
| cmd.Stderr = ctx.Stderr() |
| ctx.Verboseln(cmd.Path, cmd.Args) |
| startTime := time.Now() |
| defer ctx.ImportNinjaLog(filepath.Join(config.OutDir(), ".ninja_log"), startTime) |
| if err := cmd.Run(); err != nil { |
| if e, ok := err.(*exec.ExitError); ok { |
| ctx.Fatalln("ninja failed with:", e.ProcessState.String()) |
| } else { |
| ctx.Fatalln("Failed to run ninja:", err) |
| } |
| } |
| } |