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Build aconfig storage files from soong filesystem

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`gen_aconfig_flags_pb: true` additionally generates, aconfig storage
files in `etc/aconfig` directory. That includes, package.map,
flag.map and flag.val files.

Bug: 329187549
Test: m aosp_cf_system_x86_64
Change-Id: Ibbfde390cd84ca06bdd345ce0d0b4baa30a60773
This commit is contained in:
Justin Yun 2024-05-14 14:51:03 +09:00
parent 741f0e7115
commit 162098358c
1 changed files with 37 additions and 13 deletions
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50
filesystem/aconfig_files.go
View file

@ -22,7 +22,7 @@ import (
"github.com/google/blueprint/proptools"
)
func (f *filesystem) buildAconfigFlagsFiles(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, dir android.Path) {
func (f *filesystem) buildAconfigFlagsFiles(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, dir android.OutputPath) {
if !proptools.Bool(f.properties.Gen_aconfig_flags_pb) {
return
}
@ -31,15 +31,6 @@ func (f *filesystem) buildAconfigFlagsFiles(ctx android.ModuleContext, builder *
aconfigToolPath := ctx.Config().HostToolPath(ctx, "aconfig")
cmd := builder.Command().Tool(aconfigFlagsBuilderPath).Implicit(aconfigToolPath)
installAconfigFlags := filepath.Join(dir.String(), "etc", "aconfig_flags_"+f.partitionName()+".pb")
var sb strings.Builder
sb.WriteString("set -e\n")
sb.WriteString(aconfigToolPath.String())
sb.WriteString(" dump-cache --dedup --format protobuf --out ")
sb.WriteString(installAconfigFlags)
sb.WriteString(" \\\n")
var caches []string
for _, ps := range specs {
cmd.Implicits(ps.GetAconfigPaths())
@ -47,12 +38,45 @@ func (f *filesystem) buildAconfigFlagsFiles(ctx android.ModuleContext, builder *
}
caches = android.SortedUniqueStrings(caches)
var sbCaches strings.Builder
for _, cache := range caches {
sb.WriteString(" --cache ")
sb.WriteString(cache)
sb.WriteString(" \\\n")
sbCaches.WriteString(" --cache ")
sbCaches.WriteString(cache)
sbCaches.WriteString(" \\\n")
}
sbCaches.WriteRune('\n')
var sb strings.Builder
sb.WriteString("set -e\n")
installAconfigFlagsPath := dir.Join(ctx, "etc", "aconfig_flags.pb")
sb.WriteString(aconfigToolPath.String())
sb.WriteString(" dump-cache --dedup --format protobuf --out ")
sb.WriteString(installAconfigFlagsPath.String())
sb.WriteString(" \\\n")
sb.WriteString(sbCaches.String())
cmd.ImplicitOutput(installAconfigFlagsPath)
installAconfigStorageDir := dir.Join(ctx, "etc", "aconfig")
sb.WriteString("mkdir -p ")
sb.WriteString(installAconfigStorageDir.String())
sb.WriteRune('\n')
generatePartitionAconfigStorageFile := func(fileType, fileName string) {
sb.WriteString(aconfigToolPath.String())
sb.WriteString(" create-storage --container ")
sb.WriteString(f.PartitionType())
sb.WriteString(" --file ")
sb.WriteString(fileType)
sb.WriteString(" --out ")
sb.WriteString(filepath.Join(installAconfigStorageDir.String(), fileName))
sb.WriteString(" \\\n")
sb.WriteString(sbCaches.String())
cmd.ImplicitOutput(installAconfigStorageDir.Join(ctx, fileName))
}
generatePartitionAconfigStorageFile("package_map", "package.map")
generatePartitionAconfigStorageFile("flag_map", "flag.map")
generatePartitionAconfigStorageFile("flag_val", "flag.val")
android.WriteExecutableFileRuleVerbatim(ctx, aconfigFlagsBuilderPath, sb.String())
}