Revert^6 "Use Soong-built system/build.prop"

d5a12721b5aab92122a0bfb979144affa9a2e62a

Change-Id: I6f4bf3043e73763b047bec3303f1547ec647d12b
diff --git a/android/Android.bp b/android/Android.bp
index ce27241..841a6af 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -39,7 +39,6 @@
         "arch_module_context.go",
         "base_module_context.go",
         "build_prop.go",
-        "buildinfo_prop.go",
         "compliance_metadata.go",
         "config.go",
         "container.go",
diff --git a/android/build_prop.go b/android/build_prop.go
index c5cf38a..14e5e23 100644
--- a/android/build_prop.go
+++ b/android/build_prop.go
@@ -60,6 +60,21 @@
 	return nil
 }
 
+func shouldAddBuildThumbprint(config Config) bool {
+	knownOemProperties := []string{
+		"ro.product.brand",
+		"ro.product.name",
+		"ro.product.device",
+	}
+
+	for _, knownProp := range knownOemProperties {
+		if InList(knownProp, config.OemProperties()) {
+			return true
+		}
+	}
+	return false
+}
+
 func (p *buildPropModule) GenerateAndroidBuildActions(ctx ModuleContext) {
 	p.outputFilePath = PathForModuleOut(ctx, "build.prop").OutputPath
 	if !ctx.Config().KatiEnabled() {
@@ -125,6 +140,19 @@
 	ctx.SetOutputFiles(Paths{p.outputFilePath}, "")
 }
 
+func (p *buildPropModule) AndroidMkEntries() []AndroidMkEntries {
+	return []AndroidMkEntries{{
+		Class:      "ETC",
+		OutputFile: OptionalPathForPath(p.outputFilePath),
+		ExtraEntries: []AndroidMkExtraEntriesFunc{
+			func(ctx AndroidMkExtraEntriesContext, entries *AndroidMkEntries) {
+				entries.SetString("LOCAL_MODULE_PATH", p.installPath.String())
+				entries.SetString("LOCAL_INSTALLED_MODULE_STEM", p.outputFilePath.Base())
+			},
+		},
+	}}
+}
+
 // build_prop module generates {partition}/build.prop file. At first common build properties are
 // printed based on Soong config variables. And then prop_files are printed as-is. Finally,
 // post_process_props tool is run to check if the result build.prop is valid or not.
diff --git a/android/buildinfo_prop.go b/android/buildinfo_prop.go
deleted file mode 100644
index bba4c0d..0000000
--- a/android/buildinfo_prop.go
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2022 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 android
-
-import (
-	"github.com/google/blueprint/proptools"
-)
-
-func init() {
-	ctx := InitRegistrationContext
-	ctx.RegisterModuleType("buildinfo_prop", buildinfoPropFactory)
-}
-
-type buildinfoPropProperties struct {
-	// Whether this module is directly installable to one of the partitions. Default: true.
-	Installable *bool
-
-	Product_config *string `android:"path"`
-}
-
-type buildinfoPropModule struct {
-	ModuleBase
-
-	properties buildinfoPropProperties
-
-	outputFilePath OutputPath
-	installPath    InstallPath
-}
-
-func (p *buildinfoPropModule) installable() bool {
-	return proptools.BoolDefault(p.properties.Installable, true)
-}
-
-func shouldAddBuildThumbprint(config Config) bool {
-	knownOemProperties := []string{
-		"ro.product.brand",
-		"ro.product.name",
-		"ro.product.device",
-	}
-
-	for _, knownProp := range knownOemProperties {
-		if InList(knownProp, config.OemProperties()) {
-			return true
-		}
-	}
-	return false
-}
-
-func (p *buildinfoPropModule) GenerateAndroidBuildActions(ctx ModuleContext) {
-	if ctx.ModuleName() != "buildinfo.prop" || ctx.ModuleDir() != "build/soong" {
-		ctx.ModuleErrorf("There can only be one buildinfo_prop module in build/soong")
-		return
-	}
-	p.outputFilePath = PathForModuleOut(ctx, p.Name()).OutputPath
-	ctx.SetOutputFiles(Paths{p.outputFilePath}, "")
-
-	if !ctx.Config().KatiEnabled() {
-		WriteFileRule(ctx, p.outputFilePath, "# no buildinfo.prop if kati is disabled")
-		return
-	}
-
-	rule := NewRuleBuilder(pctx, ctx)
-
-	config := ctx.Config()
-
-	cmd := rule.Command().BuiltTool("buildinfo")
-
-	cmd.FlagWithInput("--build-hostname-file=", config.BuildHostnameFile(ctx))
-	// Note: depending on BuildNumberFile will cause the build.prop file to be rebuilt
-	// every build, but that's intentional.
-	cmd.FlagWithInput("--build-number-file=", config.BuildNumberFile(ctx))
-	// Export build thumbprint only if the product has specified at least one oem fingerprint property
-	// b/17888863
-	if shouldAddBuildThumbprint(config) {
-		// In the previous make implementation, a dependency was not added on the thumbprint file
-		cmd.FlagWithArg("--build-thumbprint-file=", config.BuildThumbprintFile(ctx).String())
-	}
-	cmd.FlagWithArg("--build-username=", config.Getenv("BUILD_USERNAME"))
-	// Technically we should also have a dependency on BUILD_DATETIME_FILE,
-	// but it can be either an absolute or relative path, which is hard to turn into
-	// a Path object. So just rely on the BuildNumberFile always changing to cause
-	// us to rebuild.
-	cmd.FlagWithArg("--date-file=", ctx.Config().Getenv("BUILD_DATETIME_FILE"))
-	cmd.FlagWithInput("--platform-preview-sdk-fingerprint-file=", ApiFingerprintPath(ctx))
-	cmd.FlagWithInput("--product-config=", PathForModuleSrc(ctx, proptools.String(p.properties.Product_config)))
-	cmd.FlagWithOutput("--out=", p.outputFilePath)
-
-	rule.Build(ctx.ModuleName(), "generating buildinfo props")
-
-	if !p.installable() {
-		p.SkipInstall()
-	}
-
-	p.installPath = PathForModuleInstall(ctx)
-	ctx.InstallFile(p.installPath, p.Name(), p.outputFilePath)
-}
-
-func (p *buildinfoPropModule) AndroidMkEntries() []AndroidMkEntries {
-	return []AndroidMkEntries{{
-		Class:      "ETC",
-		OutputFile: OptionalPathForPath(p.outputFilePath),
-		ExtraEntries: []AndroidMkExtraEntriesFunc{
-			func(ctx AndroidMkExtraEntriesContext, entries *AndroidMkEntries) {
-				entries.SetString("LOCAL_MODULE_PATH", p.installPath.String())
-				entries.SetString("LOCAL_INSTALLED_MODULE_STEM", p.outputFilePath.Base())
-				entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !p.installable())
-			},
-		},
-	}}
-}
-
-// buildinfo_prop module generates a build.prop file, which contains a set of common
-// system/build.prop properties, such as ro.build.version.*.  Not all properties are implemented;
-// currently this module is only for microdroid.
-func buildinfoPropFactory() Module {
-	module := &buildinfoPropModule{}
-	module.AddProperties(&module.properties)
-	InitAndroidModule(module)
-	return module
-}