162098358c
`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
82 lines
2.8 KiB
Go
82 lines
2.8 KiB
Go
// Copyright (C) 2024 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package filesystem
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import (
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"android/soong/android"
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"path/filepath"
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"strings"
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"github.com/google/blueprint/proptools"
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)
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func (f *filesystem) buildAconfigFlagsFiles(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, dir android.OutputPath) {
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if !proptools.Bool(f.properties.Gen_aconfig_flags_pb) {
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return
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}
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aconfigFlagsBuilderPath := android.PathForModuleOut(ctx, "aconfig_flags_builder.sh")
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aconfigToolPath := ctx.Config().HostToolPath(ctx, "aconfig")
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cmd := builder.Command().Tool(aconfigFlagsBuilderPath).Implicit(aconfigToolPath)
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var caches []string
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for _, ps := range specs {
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cmd.Implicits(ps.GetAconfigPaths())
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caches = append(caches, ps.GetAconfigPaths().Strings()...)
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}
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caches = android.SortedUniqueStrings(caches)
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var sbCaches strings.Builder
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for _, cache := range caches {
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sbCaches.WriteString(" --cache ")
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sbCaches.WriteString(cache)
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sbCaches.WriteString(" \\\n")
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}
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sbCaches.WriteRune('\n')
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var sb strings.Builder
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sb.WriteString("set -e\n")
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installAconfigFlagsPath := dir.Join(ctx, "etc", "aconfig_flags.pb")
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sb.WriteString(aconfigToolPath.String())
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sb.WriteString(" dump-cache --dedup --format protobuf --out ")
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sb.WriteString(installAconfigFlagsPath.String())
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sb.WriteString(" \\\n")
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sb.WriteString(sbCaches.String())
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cmd.ImplicitOutput(installAconfigFlagsPath)
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installAconfigStorageDir := dir.Join(ctx, "etc", "aconfig")
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sb.WriteString("mkdir -p ")
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sb.WriteString(installAconfigStorageDir.String())
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sb.WriteRune('\n')
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generatePartitionAconfigStorageFile := func(fileType, fileName string) {
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sb.WriteString(aconfigToolPath.String())
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sb.WriteString(" create-storage --container ")
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sb.WriteString(f.PartitionType())
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sb.WriteString(" --file ")
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sb.WriteString(fileType)
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sb.WriteString(" --out ")
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sb.WriteString(filepath.Join(installAconfigStorageDir.String(), fileName))
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sb.WriteString(" \\\n")
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sb.WriteString(sbCaches.String())
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cmd.ImplicitOutput(installAconfigStorageDir.Join(ctx, fileName))
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}
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generatePartitionAconfigStorageFile("package_map", "package.map")
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generatePartitionAconfigStorageFile("flag_map", "flag.map")
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generatePartitionAconfigStorageFile("flag_val", "flag.val")
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android.WriteExecutableFileRuleVerbatim(ctx, aconfigFlagsBuilderPath, sb.String())
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}
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