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// 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)
}
}
}
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