Merge changes I6b1d6dcd,I97eb864e,I155c26b1 into main am: 1ab18fc547

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/3092860

Change-Id: I709cf4ad60b60e6b68bf3da3d8585de0a57e41c8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

aconfig/build_flags/Android.bp

@@ -0,0 +1,23 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+bootstrap_go_package {
+    name: "soong-aconfig-build_flags",
+    pkgPath: "android/soong/aconfig/build_flags",
+    deps: [
+        "blueprint",
+        "blueprint-pathtools",
+        "sbox_proto",
+        "soong",
+        "soong-android",
+    ],
+    srcs: [
+        "all_build_flag_declarations.go",
+        "declarations.go",
+        "init.go",
+    ],
+    testSrcs: [
+    ],
+    pluginFor: ["soong_build"],
+}

aconfig/build_flags/all_build_flag_declarations.go

@@ -0,0 +1,78 @@
+// Copyright 2023 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_flags
+
+import (
+	"android/soong/android"
+)
+
+// A singleton module that collects all of the build flags declared in the
+// tree into a single combined file for export to the external flag setting
+// server (inside Google it's Gantry).
+//
+// Note that this is ALL build_declarations modules present in the tree, not just
+// ones that are relevant to the product currently being built, so that that infra
+// doesn't need to pull from multiple builds and merge them.
+func AllBuildFlagDeclarationsFactory() android.Singleton {
+	return &allBuildFlagDeclarationsSingleton{}
+}
+
+type allBuildFlagDeclarationsSingleton struct {
+	intermediateBinaryProtoPath android.OutputPath
+	intermediateTextProtoPath   android.OutputPath
+}
+
+func (this *allBuildFlagDeclarationsSingleton) GenerateBuildActions(ctx android.SingletonContext) {
+	// Find all of the build_flag_declarations modules
+	var intermediateFiles android.Paths
+	ctx.VisitAllModules(func(module android.Module) {
+		decl, ok := android.SingletonModuleProvider(ctx, module, BuildFlagDeclarationsProviderKey)
+		if !ok {
+			return
+		}
+		intermediateFiles = append(intermediateFiles, decl.IntermediateCacheOutputPath)
+	})
+
+	// Generate build action for build_flag (binary proto output)
+	this.intermediateBinaryProtoPath = android.PathForIntermediates(ctx, "all_build_flag_declarations.pb")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        allDeclarationsRule,
+		Inputs:      intermediateFiles,
+		Output:      this.intermediateBinaryProtoPath,
+		Description: "all_build_flag_declarations",
+		Args: map[string]string{
+			"intermediates": android.JoinPathsWithPrefix(intermediateFiles, "--intermediate "),
+		},
+	})
+	ctx.Phony("all_build_flag_declarations", this.intermediateBinaryProtoPath)
+
+	// Generate build action for build_flag (text proto output)
+	this.intermediateTextProtoPath = android.PathForIntermediates(ctx, "all_build_flag_declarations.textproto")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        allDeclarationsRuleTextProto,
+		Input:       this.intermediateBinaryProtoPath,
+		Output:      this.intermediateTextProtoPath,
+		Description: "all_build_flag_declarations_textproto",
+	})
+	ctx.Phony("all_build_flag_declarations_textproto", this.intermediateTextProtoPath)
+}
+
+func (this *allBuildFlagDeclarationsSingleton) MakeVars(ctx android.MakeVarsContext) {
+	ctx.DistForGoal("droid", this.intermediateBinaryProtoPath)
+	for _, goal := range []string{"docs", "droid", "sdk"} {
+		ctx.DistForGoalWithFilename(goal, this.intermediateBinaryProtoPath, "build_flags/all_flags.pb")
+		ctx.DistForGoalWithFilename(goal, this.intermediateTextProtoPath, "build_flags/all_flags.textproto")
+	}
+}

aconfig/build_flags/declarations.go

@@ -0,0 +1,118 @@
+// Copyright 2023 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_flags
+
+import (
+	"fmt"
+	"strings"
+
+	"android/soong/android"
+
+	"github.com/google/blueprint"
+)
+
+type BuildFlagDeclarationsProviderData struct {
+	IntermediateCacheOutputPath android.WritablePath
+	IntermediateDumpOutputPath  android.WritablePath
+}
+
+var BuildFlagDeclarationsProviderKey = blueprint.NewProvider[BuildFlagDeclarationsProviderData]()
+
+type DeclarationsModule struct {
+	android.ModuleBase
+	android.DefaultableModuleBase
+
+	// Properties for "aconfig_declarations"
+	properties struct {
+		// aconfig files, relative to this Android.bp file
+		Srcs []string `android:"path"`
+	}
+
+	intermediatePath android.WritablePath
+}
+
+func DeclarationsFactory() android.Module {
+	module := &DeclarationsModule{}
+
+	android.InitAndroidModule(module)
+	android.InitDefaultableModule(module)
+	module.AddProperties(&module.properties)
+
+	return module
+}
+
+func (module *DeclarationsModule) OutputFiles(tag string) (android.Paths, error) {
+	switch tag {
+	case "":
+		// The default output of this module is the intermediates format, which is
+		// not installable and in a private format that no other rules can handle
+		// correctly.
+		return []android.Path{module.intermediatePath}, nil
+	default:
+		return nil, fmt.Errorf("unsupported build_flags_declarations module reference tag %q", tag)
+	}
+}
+
+func joinAndPrefix(prefix string, values []string) string {
+	var sb strings.Builder
+	for _, v := range values {
+		sb.WriteString(prefix)
+		sb.WriteString(v)
+	}
+	return sb.String()
+}
+
+func optionalVariable(prefix string, value string) string {
+	var sb strings.Builder
+	if value != "" {
+		sb.WriteString(prefix)
+		sb.WriteString(value)
+	}
+	return sb.String()
+}
+
+func (module *DeclarationsModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	// Intermediate format
+	declarationFiles := android.PathsForModuleSrc(ctx, module.properties.Srcs)
+	intermediateCacheFilePath := android.PathForModuleOut(ctx, "build_flag_intermediate.pb")
+	inputFiles := make([]android.Path, len(declarationFiles))
+	copy(inputFiles, declarationFiles)
+
+	// TODO(lamont): generate the rc_proto.FlagArtifacts message for the sources.
+	args := map[string]string{
+		"release_version": ctx.Config().ReleaseVersion(),
+		"declarations":    android.JoinPathsWithPrefix(declarationFiles, "--decl "),
+	}
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        buildFlagRule,
+		Output:      intermediateCacheFilePath,
+		Inputs:      inputFiles,
+		Description: "build_flag_declarations",
+		Args:        args,
+	})
+
+	intermediateDumpFilePath := android.PathForModuleOut(ctx, "build_flag_intermediate.textproto")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        buildFlagTextRule,
+		Output:      intermediateDumpFilePath,
+		Input:       intermediateCacheFilePath,
+		Description: "build_flag_declarations_text",
+	})
+
+	android.SetProvider(ctx, BuildFlagDeclarationsProviderKey, BuildFlagDeclarationsProviderData{
+		IntermediateCacheOutputPath: intermediateCacheFilePath,
+		IntermediateDumpOutputPath:  intermediateDumpFilePath,
+	})
+}

aconfig/build_flags/init.go

@@ -0,0 +1,78 @@
+// Copyright 2023 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_flags
+
+import (
+	"android/soong/android"
+
+	"github.com/google/blueprint"
+)
+
+var (
+	pctx = android.NewPackageContext("android/soong/aconfig/build_flags")
+
+	// For build_flag_declarations: Generate cache file
+	buildFlagRule = pctx.AndroidStaticRule("build-flag-declarations",
+		blueprint.RuleParams{
+			Command: `${buildFlagDeclarations} ` +
+				` ${declarations}` +
+				` --format pb` +
+				` --output ${out}.tmp` +
+				` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
+			CommandDeps: []string{
+				"${buildFlagDeclarations}",
+			},
+			Restat: true,
+		}, "release_version", "declarations")
+
+	buildFlagTextRule = pctx.AndroidStaticRule("build-flag-declarations-text",
+		blueprint.RuleParams{
+			Command: `${buildFlagDeclarations} --format=textproto` +
+				` --intermediate ${in}` +
+				` --format textproto` +
+				` --output ${out}.tmp` +
+				` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
+			CommandDeps: []string{
+				"${buildFlagDeclarations}",
+			},
+			Restat: true,
+		})
+
+	allDeclarationsRule = pctx.AndroidStaticRule("all-build-flag-declarations-dump",
+		blueprint.RuleParams{
+			Command: `${buildFlagDeclarations} ${intermediates} --format pb --output ${out}`,
+			CommandDeps: []string{
+				"${buildFlagDeclarations}",
+			},
+		}, "intermediates")
+
+	allDeclarationsRuleTextProto = pctx.AndroidStaticRule("All_build_flag_declarations_dump_textproto",
+		blueprint.RuleParams{
+			Command: `${buildFlagDeclarations} --intermediate ${in} --format textproto --output ${out}`,
+			CommandDeps: []string{
+				"${buildFlagDeclarations}",
+			},
+		})
+)
+
+func init() {
+	RegisterBuildComponents(android.InitRegistrationContext)
+	pctx.HostBinToolVariable("buildFlagDeclarations", "build-flag-declarations")
+}
+
+func RegisterBuildComponents(ctx android.RegistrationContext) {
+	ctx.RegisterModuleType("build_flag_declarations", DeclarationsFactory)
+	ctx.RegisterParallelSingletonType("all_build_flag_declarations", AllBuildFlagDeclarationsFactory)
+}

bin/build-flag-declarations

@@ -0,0 +1,28 @@
+#!/bin/bash -eu
+#
+# 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.
+
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+require_top
+
+# Save the current PWD for use in soong_ui
+export ORIGINAL_PWD=${PWD}
+export TOP=$(gettop)
+source ${TOP}/build/soong/scripts/microfactory.bash
+
+soong_build_go build-flag-declarations android/soong/cmd/release_config/build_flag_declarations
+
+cd ${TOP}
+exec "$(getoutdir)/build-flag-declarations" "$@"

cmd/release_config/build_flag_declarations/Android.bp

@@ -0,0 +1,32 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+blueprint_go_binary {
+    name: "build-flag-declarations",
+    deps: [
+        "golang-protobuf-encoding-prototext",
+        "golang-protobuf-reflect-protoreflect",
+        "golang-protobuf-runtime-protoimpl",
+        "soong-cmd-release_config-proto",
+        "soong-cmd-release_config-lib",
+    ],
+    srcs: [
+        "main.go",
+    ],
+}
+
+bootstrap_go_package {
+    name: "soong-cmd-release_config-build_flag_declarations",
+    pkgPath: "android/soong/cmd/release_config/build_flag_declarations",
+    deps: [
+        "golang-protobuf-encoding-prototext",
+        "golang-protobuf-reflect-protoreflect",
+        "golang-protobuf-runtime-protoimpl",
+        "soong-cmd-release_config-proto",
+        "soong-cmd-release_config-lib",
+    ],
+    srcs: [
+        "main.go",
+    ],
+}

cmd/release_config/build_flag_declarations/main.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	rc_lib "android/soong/cmd/release_config/release_config_lib"
+)
+
+type Flags struct {
+	// The path to the top of the workspace.  Default: ".".
+	top string
+
+	// Output file.
+	output string
+
+	// Format for output file
+	format string
+
+	// List of flag_declaration files to add.
+	decls rc_lib.StringList
+
+	// List of flag_artifacts files to merge.
+	intermediates rc_lib.StringList
+
+	// Disable warning messages
+	quiet bool
+
+	// Panic on errors.
+	debug bool
+}
+
+func main() {
+	var flags Flags
+	topDir, err := rc_lib.GetTopDir()
+
+	// Handle the common arguments
+	flag.StringVar(&flags.top, "top", topDir, "path to top of workspace")
+	flag.Var(&flags.decls, "decl", "path to a flag_declaration file. May be repeated")
+	flag.Var(&flags.intermediates, "intermediate", "path to a flag_artifacts file (output from a prior run). May be repeated")
+	flag.StringVar(&flags.format, "format", "pb", "output file format")
+	flag.StringVar(&flags.output, "output", "build_flags.pb", "output file")
+	flag.BoolVar(&flags.debug, "debug", false, "turn on debugging output for errors")
+	flag.BoolVar(&flags.quiet, "quiet", false, "disable warning messages")
+	flag.Parse()
+
+	errorExit := func(err error) {
+		if flags.debug {
+			panic(err)
+		}
+		fmt.Fprintf(os.Stderr, "%s\n", err)
+		os.Exit(1)
+	}
+
+	if flags.quiet {
+		rc_lib.DisableWarnings()
+	}
+
+	if err = os.Chdir(flags.top); err != nil {
+		errorExit(err)
+	}
+
+	flagArtifacts := rc_lib.FlagArtifactsFactory("")
+	for _, intermediate := range flags.intermediates {
+		fas := rc_lib.FlagArtifactsFactory(intermediate)
+		for _, fa := range *fas {
+			(*flagArtifacts)[*fa.FlagDeclaration.Name] = fa
+		}
+	}
+	for _, decl := range flags.decls {
+		fa := rc_lib.FlagArtifactFactory(decl)
+		(*flagArtifacts)[*fa.FlagDeclaration.Name] = fa
+	}
+
+	message := flagArtifacts.GenerateFlagArtifacts()
+	err = rc_lib.WriteFormattedMessage(flags.output, flags.format, message)
+	if err != nil {
+		errorExit(err)
+	}
+}

cmd/release_config/crunch_flags/main.go

@@ -16,8 +16,8 @@ import (
 )
 
 var (
-	// When a flag declaration has an initial value that is a string, the default workflow is WorkflowPrebuilt.
-	// If the flag name starts with any of prefixes in manualFlagNamePrefixes, it is WorkflowManual.
+	// When a flag declaration has an initial value that is a string, the default workflow is Workflow_Prebuilt.
+	// If the flag name starts with any of prefixes in manualFlagNamePrefixes, it is Workflow_Manual.
 	manualFlagNamePrefixes []string = []string{
 		"RELEASE_ACONFIG_",
 		"RELEASE_PLATFORM_",
@@ -133,8 +133,8 @@ func ProcessBuildFlags(dir string, namespaceMap map[string]string) error {
 			Containers:  containers,
 		}
 		description = ""
-		// Most build flags are `workflow: WorkflowPrebuilt`.
-		workflow := rc_proto.Workflow(rc_proto.Workflow_WorkflowPrebuilt)
+		// Most build flags are `workflow: Workflow_Prebuilt`.
+		workflow := rc_proto.Workflow(rc_proto.Workflow_Workflow_Prebuilt)
 		switch {
 		case declName == "RELEASE_ACONFIG_VALUE_SETS":
 			if strings.HasPrefix(declValue, "\"") {
@@ -142,21 +142,21 @@ func ProcessBuildFlags(dir string, namespaceMap map[string]string) error {
 			}
 			continue
 		case strings.HasPrefix(declValue, "\""):
-			// String values mean that the flag workflow is (most likely) either WorkflowManual or WorkflowPrebuilt.
+			// String values mean that the flag workflow is (most likely) either Workflow_Manual or Workflow_Prebuilt.
 			declValue = declValue[1 : len(declValue)-1]
 			flagDeclaration.Value = &rc_proto.Value{Val: &rc_proto.Value_StringValue{declValue}}
 			for _, prefix := range manualFlagNamePrefixes {
 				if strings.HasPrefix(declName, prefix) {
-					workflow = rc_proto.Workflow(rc_proto.Workflow_WorkflowManual)
+					workflow = rc_proto.Workflow(rc_proto.Workflow_Workflow_Manual)
 					break
 				}
 			}
 		case declValue == "False" || declValue == "True":
-			// Boolean values are WorkflowLaunch flags.
+			// Boolean values are Workflow_Launch flags.
 			flagDeclaration.Value = &rc_proto.Value{Val: &rc_proto.Value_BoolValue{declValue == "True"}}
-			workflow = rc_proto.Workflow(rc_proto.Workflow_WorkflowLaunch)
+			workflow = rc_proto.Workflow(rc_proto.Workflow_Workflow_Launch)
 		case declValue == "None":
-			// Use WorkflowPrebuilt workflow with no initial value.
+			// Use Workflow_Prebuilt workflow with no initial value.
 		default:
 			fmt.Printf("%s: Unexpected value %s=%s\n", path, declName, declValue)
 		}

cmd/release_config/release_config_lib/release_config.go

@@ -177,7 +177,7 @@ func (config *ReleaseConfig) GenerateReleaseConfig(configs *ReleaseConfigs) erro
 
 	contributionsToApply = append(contributionsToApply, config.Contributions...)
 
-	workflowManual := rc_proto.Workflow(rc_proto.Workflow_WorkflowManual)
+	workflowManual := rc_proto.Workflow(rc_proto.Workflow_Workflow_Manual)
 	myDirsMap := make(map[int]bool)
 	for _, contrib := range contributionsToApply {
 		contribAconfigValueSets := []string{}
@@ -211,8 +211,8 @@ func (config *ReleaseConfig) GenerateReleaseConfig(configs *ReleaseConfigs) erro
 				return fmt.Errorf("Setting value for flag %s not allowed in %s\n", name, value.path)
 			}
 			if isRoot && *fa.FlagDeclaration.Workflow != workflowManual {
-				// The "root" release config can only contain workflow: WorkflowManual flags.
-				return fmt.Errorf("Setting value for non-WorkflowManual flag %s is not allowed in %s", name, value.path)
+				// The "root" release config can only contain workflow: Workflow_Manual flags.
+				return fmt.Errorf("Setting value for non-Workflow_Manual flag %s is not allowed in %s", name, value.path)
 			}
 			if err := fa.UpdateValue(*value); err != nil {
 				return err

cmd/release_config/release_config_lib/release_configs.go

@@ -107,7 +107,7 @@ func ReleaseConfigsFactory() (c *ReleaseConfigs) {
 		configDirIndexes:     make(ReleaseConfigDirMap),
 		FilesUsedMap:         make(map[string]bool),
 	}
-	workflowManual := rc_proto.Workflow(rc_proto.Workflow_WorkflowManual)
+	workflowManual := rc_proto.Workflow(rc_proto.Workflow_Workflow_Manual)
 	releaseAconfigValueSets := FlagArtifact{
 		FlagDeclaration: &rc_proto.FlagDeclaration{
 			Name:        proto.String("RELEASE_ACONFIG_VALUE_SETS"),

cmd/release_config/release_config_proto/build_flags_out.pb.go

@@ -1,3 +1,7 @@
+//
+// Copyright (C) 2024 The Android Open-Source Project
+//
+// 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
 //

cmd/release_config/release_config_proto/build_flags_out.proto

@@ -1,3 +1,7 @@
+//
+// Copyright (C) 2024 The Android Open-Source Project
+//
+// 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
 //

cmd/release_config/release_config_proto/build_flags_src.pb.go

@@ -1,3 +1,7 @@
+//
+// Copyright (C) 2024 The Android Open-Source Project
+//
+// 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
 //
@@ -34,30 +38,30 @@ const (
 type Workflow int32
 
 const (
-	Workflow_WorkflowUnspecified Workflow = 0
+	Workflow_Workflow_Unspecified Workflow = 0
 	// Boolean value flags that progress from false to true.
-	Workflow_WorkflowLaunch Workflow = 1
+	Workflow_Workflow_Launch Workflow = 1
 	// String value flags that get updated with new version strings to control
 	// prebuilt inclusion.
-	Workflow_WorkflowPrebuilt Workflow = 2
+	Workflow_Workflow_Prebuilt Workflow = 2
 	// Manually managed outside flags.  These are likely to be found in a
 	// different directory than flags with other workflows.
-	Workflow_WorkflowManual Workflow = 3
+	Workflow_Workflow_Manual Workflow = 3
 )
 
 // Enum value maps for Workflow.
 var (
 	Workflow_name = map[int32]string{
-		0: "WorkflowUnspecified",
-		1: "WorkflowLaunch",
-		2: "WorkflowPrebuilt",
-		3: "WorkflowManual",
+		0: "Workflow_Unspecified",
+		1: "Workflow_Launch",
+		2: "Workflow_Prebuilt",
+		3: "Workflow_Manual",
 	}
 	Workflow_value = map[string]int32{
-		"WorkflowUnspecified": 0,
-		"WorkflowLaunch":      1,
-		"WorkflowPrebuilt":    2,
-		"WorkflowManual":      3,
+		"Workflow_Unspecified": 0,
+		"Workflow_Launch":      1,
+		"Workflow_Prebuilt":    2,
+		"Workflow_Manual":      3,
 	}
 )
 
@@ -295,7 +299,7 @@ func (x *FlagDeclaration) GetWorkflow() Workflow {
 	if x != nil && x.Workflow != nil {
 		return *x.Workflow
 	}
-	return Workflow_WorkflowUnspecified
+	return Workflow_Workflow_Unspecified
 }
 
 func (x *FlagDeclaration) GetContainers() []string {
@@ -642,17 +646,17 @@ var file_build_flags_src_proto_rawDesc = []byte{
 	0x52, 0x0b, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x2d, 0x0a,
 	0x12, 0x64, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x5f, 0x63, 0x6f, 0x6e, 0x74, 0x61, 0x69, 0x6e,
 	0x65, 0x72, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x09, 0x52, 0x11, 0x64, 0x65, 0x66, 0x61, 0x75,
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 }
 
 var (

cmd/release_config/release_config_proto/build_flags_src.proto

@@ -1,3 +1,7 @@
+//
+// Copyright (C) 2024 The Android Open-Source Project
+//
+// 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
 //
@@ -39,18 +43,18 @@ option go_package = "android/soong/release_config/release_config_proto";
 //      com.android.1mypackage are invalid
 
 enum workflow {
-  WorkflowUnspecified = 0;
+  Workflow_Unspecified = 0;
 
   // Boolean value flags that progress from false to true.
-  WorkflowLaunch = 1;
+  Workflow_Launch = 1;
 
   // String value flags that get updated with new version strings to control
   // prebuilt inclusion.
-  WorkflowPrebuilt = 2;
+  Workflow_Prebuilt = 2;
 
   // Manually managed outside flags.  These are likely to be found in a
   // different directory than flags with other workflows.
-  WorkflowManual = 3;
+  Workflow_Manual = 3;
 }
 
 message value {