StrixOS/build_soong
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Merge "Bootstrap empty glob file" am: 7e81e1efbc

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Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1735978

Change-Id: I551d19fb1e5cfaf3973e354e86691e7728abf07e
This commit is contained in:
Spandan Das
2021-06-15 19:46:19 +00:00
committed by Automerger Merge Worker
parent 4c8d04dcf5 7e81e1efbc
commit 875ab39271
1 changed files with 22 additions and 2 deletions
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24
ui/build/soong.go
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@@ -99,6 +99,21 @@ func environmentArgs(config Config, suffix string) []string {
"--used_env", shared.JoinPath(config.SoongOutDir(), usedEnvFile+suffix),
}
}
func writeEmptyGlobFile(ctx Context, path string) {
err := os.MkdirAll(filepath.Dir(path), 0777)
if err != nil {
ctx.Fatalf("Failed to create parent directories of empty ninja glob file '%s': %s", path, err)
}
if _, err := os.Stat(path); os.IsNotExist(err) {
err = ioutil.WriteFile(path, nil, 0666)
if err != nil {
ctx.Fatalf("Failed to create empty ninja glob file '%s': %s", path, err)
}
}
}
func bootstrapBlueprint(ctx Context, config Config, integratedBp2Build bool) {
ctx.BeginTrace(metrics.RunSoong, "blueprint bootstrap")
defer ctx.EndTrace()
@@ -106,8 +121,10 @@ func bootstrapBlueprint(ctx Context, config Config, integratedBp2Build bool) {
var args bootstrap.Args
mainNinjaFile := shared.JoinPath(config.SoongOutDir(), "build.ninja")
globFile := shared.JoinPath(config.SoongOutDir(), ".bootstrap/soong-build-globs.ninja")
bootstrapGlobFile := shared.JoinPath(config.SoongOutDir(), ".bootstrap/build-globs.ninja")
// .bootstrap/build.ninja "includes" .bootstrap/build-globs.ninja for incremental builds
// generate an empty glob before running any rule in .bootstrap/build.ninja
writeEmptyGlobFile(ctx, bootstrapGlobFile)
bootstrapDepFile := shared.JoinPath(config.SoongOutDir(), ".bootstrap/build.ninja.d")
args.RunGoTests = !config.skipSoongTests
@@ -117,7 +134,10 @@ func bootstrapBlueprint(ctx Context, config Config, integratedBp2Build bool) {
args.TopFile = "Android.bp"
args.ModuleListFile = filepath.Join(config.FileListDir(), "Android.bp.list")
args.OutFile = shared.JoinPath(config.SoongOutDir(), ".bootstrap/build.ninja")
args.GlobFile = globFile
// The primary builder (aka soong_build) will use bootstrapGlobFile as the globFile to generate build.ninja(.d)
// Building soong_build does not require a glob file
// Using "" instead of "<soong_build_glob>.ninja" will ensure that an unused glob file is not written to out/soong/.bootstrap during StagePrimary
args.GlobFile = ""
args.GeneratingPrimaryBuilder = true
args.EmptyNinjaFile = config.EmptyNinjaFile()