Files
build_soong/ui/build/soong.go
Dan Willemsen e0879fc3ae Add --skip-make to replace Soong's blueprint wrapper with soong_ui
This way we only have one way to start a build, which always has logging
/ tracing / etc, even if we don't need Kati.

There's two ways to use this:

As a direct replacement for mkdir out; cd out; ../bootstrap.bash;
./soong -- as long as --skip-make is always passed, we'll never run
Kati, and Soong will run outside of it's "make" mode. This preserves
most of the speed, and allows full user control over the Soong
configuration.

A (experimental, dangerous) way to temporarily bypass the product
variable and kati steps of a build. As long as a user is sure that
nothing has changed from the last build, and they know exactly which
Ninja targets they want to build (which may not be the same as the
arguments normally passed to 'm'), this can lead to shorter build
startup times.

Test: rm -rf out; m --skip-make libc
Test: rm -rf out; m libc; m --skip-make libc
Test: rm -rf out; mkdir out; cd out; ../bootstrap.bash; ./soong libc
Test: build/soong/scripts/build-ndk-prebuilts.sh
Change-Id: Ic0f91167b5779dba3f248a379fbaac67a75a946e
2017-08-08 22:49:28 -07:00

52 lines
1.6 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 (
"path/filepath"
)
func runSoongBootstrap(ctx Context, config Config) {
ctx.BeginTrace("bootstrap soong")
defer ctx.EndTrace()
cmd := Command(ctx, config, "soong bootstrap", "./bootstrap.bash")
cmd.Environment.Set("BUILDDIR", config.SoongOutDir())
cmd.Environment.Set("NINJA_BUILDDIR", config.OutDir())
cmd.Environment.Set("NO_DEPRECATION_WARNING", "true")
cmd.Sandbox = soongSandbox
cmd.Stdout = ctx.Stdout()
cmd.Stderr = ctx.Stderr()
cmd.RunOrFatal()
}
func runSoong(ctx Context, config Config) {
ctx.BeginTrace("soong")
defer ctx.EndTrace()
cmd := Command(ctx, config, "soong",
filepath.Join(config.SoongOutDir(), "soong"), "-w", "dupbuild=err")
if config.IsVerbose() {
cmd.Args = append(cmd.Args, "-v")
}
cmd.Environment.Set("SKIP_NINJA", "true")
cmd.Environment.Set("NO_DEPRECATION_WARNING", "true")
cmd.Sandbox = soongSandbox
cmd.Stdin = ctx.Stdin()
cmd.Stdout = ctx.Stdout()
cmd.Stderr = ctx.Stderr()
cmd.RunOrFatal()
}