Add RELEASE_ACONFIG_EXTRA_RELEASE_CONFIGS

This build flag causes us to create aconfig flag artifacts for the
given extra release configs.

Bug: 298444886
Test: manual
Change-Id: I10148f6e7318b0477438ed1d8baafbf4dc594c90
This commit is contained in:
LaMont Jones
2024-06-11 11:28:54 -07:00
parent ecdb25e674
commit 21d04d99c8
8 changed files with 390 additions and 103 deletions

View File

@@ -15,6 +15,8 @@
package aconfig
import (
"path/filepath"
"slices"
"strings"
"android/soong/android"
@@ -22,6 +24,11 @@ import (
"github.com/google/blueprint"
)
type AconfigReleaseConfigValue struct {
ReleaseConfig string
Values []string `blueprint:"mutated"`
}
type DeclarationsModule struct {
android.ModuleBase
android.DefaultableModuleBase
@@ -34,8 +41,10 @@ type DeclarationsModule struct {
// Release config flag package
Package string
// Values from TARGET_RELEASE / RELEASE_ACONFIG_VALUE_SETS
Values []string `blueprint:"mutated"`
// Values for release configs / RELEASE_ACONFIG_VALUE_SETS
// The current release config is `ReleaseConfig: ""`, others
// are from RELEASE_ACONFIG_EXTRA_RELEASE_CONFIGS.
ReleaseConfigValues []AconfigReleaseConfigValue
// Container(system/vendor/apex) that this module belongs to
Container string
@@ -57,6 +66,10 @@ func DeclarationsFactory() android.Module {
type implicitValuesTagType struct {
blueprint.BaseDependencyTag
// The release config name for these values.
// Empty string for the actual current release config.
ReleaseConfig string
}
var implicitValuesTag = implicitValuesTagType{}
@@ -81,6 +94,11 @@ func (module *DeclarationsModule) DepsMutator(ctx android.BottomUpMutatorContext
if len(valuesFromConfig) > 0 {
ctx.AddDependency(ctx.Module(), implicitValuesTag, valuesFromConfig...)
}
for rcName, valueSets := range ctx.Config().ReleaseAconfigExtraReleaseConfigsValueSets() {
if len(valueSets) > 0 {
ctx.AddDependency(ctx.Module(), implicitValuesTagType{ReleaseConfig: rcName}, valueSets...)
}
}
}
func joinAndPrefix(prefix string, values []string) string {
@@ -101,59 +119,101 @@ func optionalVariable(prefix string, value string) string {
return sb.String()
}
// Assemble the actual filename.
// If `rcName` is not empty, then insert "-{rcName}" into the path before the
// file extension.
func assembleFileName(rcName, path string) string {
if rcName == "" {
return path
}
dir, file := filepath.Split(path)
rcName = "-" + rcName
ext := filepath.Ext(file)
base := file[:len(file)-len(ext)]
return dir + base + rcName + ext
}
func (module *DeclarationsModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
valuesFiles := make([]android.Path, 0)
// Determine which release configs we are processing.
//
// We always process the current release config (empty string).
// We may have been told to also create artifacts for some others.
configs := append([]string{""}, ctx.Config().ReleaseAconfigExtraReleaseConfigs()...)
slices.Sort(configs)
values := make(map[string][]string)
valuesFiles := make(map[string][]android.Path, 0)
providerData := android.AconfigReleaseDeclarationsProviderData{}
ctx.VisitDirectDeps(func(dep android.Module) {
if depData, ok := android.OtherModuleProvider(ctx, dep, valueSetProviderKey); ok {
paths, ok := depData.AvailablePackages[module.properties.Package]
if ok {
valuesFiles = append(valuesFiles, paths...)
for _, path := range paths {
module.properties.Values = append(module.properties.Values, path.String())
depTag := ctx.OtherModuleDependencyTag(dep)
for _, config := range configs {
tag := implicitValuesTagType{ReleaseConfig: config}
if depTag == tag {
paths, ok := depData.AvailablePackages[module.properties.Package]
if ok {
valuesFiles[config] = append(valuesFiles[config], paths...)
for _, path := range paths {
values[config] = append(values[config], path.String())
}
}
}
}
}
})
for _, config := range configs {
module.properties.ReleaseConfigValues = append(module.properties.ReleaseConfigValues, AconfigReleaseConfigValue{
ReleaseConfig: config,
Values: values[config],
})
// Intermediate format
declarationFiles := android.PathsForModuleSrc(ctx, module.properties.Srcs)
intermediateCacheFilePath := android.PathForModuleOut(ctx, "intermediate.pb")
defaultPermission := ctx.Config().ReleaseAconfigFlagDefaultPermission()
inputFiles := make([]android.Path, len(declarationFiles))
copy(inputFiles, declarationFiles)
inputFiles = append(inputFiles, valuesFiles...)
args := map[string]string{
"release_version": ctx.Config().ReleaseVersion(),
"package": module.properties.Package,
"declarations": android.JoinPathsWithPrefix(declarationFiles, "--declarations "),
"values": joinAndPrefix(" --values ", module.properties.Values),
"default-permission": optionalVariable(" --default-permission ", defaultPermission),
// Intermediate format
declarationFiles := android.PathsForModuleSrc(ctx, module.properties.Srcs)
intermediateCacheFilePath := android.PathForModuleOut(ctx, assembleFileName(config, "intermediate.pb"))
var defaultPermission string
defaultPermission = ctx.Config().ReleaseAconfigFlagDefaultPermission()
if config != "" {
if confPerm, ok := ctx.Config().GetBuildFlag("RELEASE_ACONFIG_FLAG_DEFAULT_PERMISSION_" + config); ok {
defaultPermission = confPerm
}
}
inputFiles := make([]android.Path, len(declarationFiles))
copy(inputFiles, declarationFiles)
inputFiles = append(inputFiles, valuesFiles[config]...)
args := map[string]string{
"release_version": ctx.Config().ReleaseVersion(),
"package": module.properties.Package,
"declarations": android.JoinPathsWithPrefix(declarationFiles, "--declarations "),
"values": joinAndPrefix(" --values ", values[config]),
"default-permission": optionalVariable(" --default-permission ", defaultPermission),
}
if len(module.properties.Container) > 0 {
args["container"] = "--container " + module.properties.Container
}
ctx.Build(pctx, android.BuildParams{
Rule: aconfigRule,
Output: intermediateCacheFilePath,
Inputs: inputFiles,
Description: "aconfig_declarations",
Args: args,
})
intermediateDumpFilePath := android.PathForModuleOut(ctx, assembleFileName(config, "intermediate.txt"))
ctx.Build(pctx, android.BuildParams{
Rule: aconfigTextRule,
Output: intermediateDumpFilePath,
Inputs: android.Paths{intermediateCacheFilePath},
Description: "aconfig_text",
})
providerData[config] = android.AconfigDeclarationsProviderData{
Package: module.properties.Package,
Container: module.properties.Container,
Exportable: module.properties.Exportable,
IntermediateCacheOutputPath: intermediateCacheFilePath,
IntermediateDumpOutputPath: intermediateDumpFilePath,
}
}
if len(module.properties.Container) > 0 {
args["container"] = "--container " + module.properties.Container
}
ctx.Build(pctx, android.BuildParams{
Rule: aconfigRule,
Output: intermediateCacheFilePath,
Inputs: inputFiles,
Description: "aconfig_declarations",
Args: args,
})
intermediateDumpFilePath := android.PathForModuleOut(ctx, "intermediate.txt")
ctx.Build(pctx, android.BuildParams{
Rule: aconfigTextRule,
Output: intermediateDumpFilePath,
Inputs: android.Paths{intermediateCacheFilePath},
Description: "aconfig_text",
})
android.SetProvider(ctx, android.AconfigDeclarationsProviderKey, android.AconfigDeclarationsProviderData{
Package: module.properties.Package,
Container: module.properties.Container,
Exportable: module.properties.Exportable,
IntermediateCacheOutputPath: intermediateCacheFilePath,
IntermediateDumpOutputPath: intermediateDumpFilePath,
})
android.SetProvider(ctx, android.AconfigDeclarationsProviderKey, providerData[""])
android.SetProvider(ctx, android.AconfigReleaseDeclarationsProviderKey, providerData)
}