platform_build_soong/ui/build/rbe.go
Ramy Medhat bbf2567cc1 Add USE_RBE support to soong.
Test: Built aosp_arm-user with and without USE_RBE. USE_RBE uses
a proxy script in place of rewrapper.

Change-Id: I5bf008a940513872d70b5b215bd6209f759826ae
2019-07-17 18:46:47 +00:00

52 lines
1.7 KiB
Go

// Copyright 2019 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 (
"path/filepath"
"android/soong/ui/metrics"
)
const bootstrapCmd = "bootstrap"
const rbeLeastNProcs = 2500
const rbeLeastNFiles = 16000
func startRBE(ctx Context, config Config) {
ctx.BeginTrace(metrics.RunSetupTool, "rbe_bootstrap")
defer ctx.EndTrace()
if u := ulimitOrFatal(ctx, config, "-u"); u < rbeLeastNProcs {
ctx.Fatalf("max user processes is insufficient: %d; want >= %d.\n", u, rbeLeastNProcs)
}
if n := ulimitOrFatal(ctx, config, "-n"); n < rbeLeastNFiles {
ctx.Fatalf("max open files is insufficient: %d; want >= %d.\n", n, rbeLeastNFiles)
}
var rbeBootstrap string
if rbeDir, ok := config.Environment().Get("RBE_DIR"); ok {
rbeBootstrap = filepath.Join(rbeDir, bootstrapCmd)
} else if home, ok := config.Environment().Get("HOME"); ok {
rbeBootstrap = filepath.Join(home, "rbe", bootstrapCmd)
} else {
ctx.Fatalln("rbe bootstrap not found")
}
cmd := Command(ctx, config, "boostrap", rbeBootstrap)
if output, err := cmd.CombinedOutput(); err != nil {
ctx.Fatalf("rbe bootstrap failed with: %v\n%s\n", err, output)
}
}