summaryrefslogtreecommitdiff
path: root/filesystem/filesystem.go
diff options
context:
space:
mode:
Diffstat (limited to 'filesystem/filesystem.go')
-rw-r--r--filesystem/filesystem.go385
1 files changed, 283 insertions, 102 deletions
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index 023c69adf..5c7ef434f 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -19,6 +19,8 @@ import (
"fmt"
"io"
"path/filepath"
+ "slices"
+ "strconv"
"strings"
"android/soong/android"
@@ -34,27 +36,33 @@ func init() {
func registerBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("android_filesystem", filesystemFactory)
+ ctx.RegisterModuleType("android_filesystem_defaults", filesystemDefaultsFactory)
ctx.RegisterModuleType("android_system_image", systemImageFactory)
ctx.RegisterModuleType("avb_add_hash_footer", avbAddHashFooterFactory)
+ ctx.RegisterModuleType("avb_add_hash_footer_defaults", avbAddHashFooterDefaultsFactory)
ctx.RegisterModuleType("avb_gen_vbmeta_image", avbGenVbmetaImageFactory)
+ ctx.RegisterModuleType("avb_gen_vbmeta_image_defaults", avbGenVbmetaImageDefaultsFactory)
}
type filesystem struct {
android.ModuleBase
android.PackagingBase
+ android.DefaultableModuleBase
properties filesystemProperties
// Function that builds extra files under the root directory and returns the files
buildExtraFiles func(ctx android.ModuleContext, root android.OutputPath) android.OutputPaths
- // Function that filters PackagingSpecs returned by PackagingBase.GatherPackagingSpecs()
- filterPackagingSpecs func(specs map[string]android.PackagingSpec)
+ // Function that filters PackagingSpec in PackagingBase.GatherPackagingSpecs()
+ filterPackagingSpec func(spec android.PackagingSpec) bool
output android.OutputPath
installDir android.InstallPath
- // For testing. Keeps the result of CopyDepsToZip()
+ fileListFile android.OutputPath
+
+ // Keeps the entries installed from this filesystem
entries []string
}
@@ -78,6 +86,9 @@ type filesystemProperties struct {
// avbtool. Default used by avbtool is sha1.
Avb_hash_algorithm *string
+ // The index used to prevent rollback of the image. Only used if use_avb is true.
+ Rollback_index *int64
+
// Name of the partition stored in vbmeta desc. Defaults to the name of this module.
Partition_name *string
@@ -85,6 +96,10 @@ type filesystemProperties struct {
// is ext4.
Type *string
+ // Identifies which partition this is for //visibility:any_system_image (and others) visibility
+ // checks, and will be used in the future for API surface checks.
+ Partition_type *string
+
// file_contexts file to make image. Currently, only ext4 is supported.
File_contexts *string `android:"path"`
@@ -93,7 +108,7 @@ type filesystemProperties struct {
Base_dir *string
// Directories to be created under root. e.g. /dev, /proc, etc.
- Dirs []string
+ Dirs proptools.Configurable[[]string]
// Symbolic links to be created under root with "ln -sf <target> <name>".
Symlinks []symlinkDefinition
@@ -104,6 +119,24 @@ type filesystemProperties struct {
// When set, passed to mkuserimg_mke2fs --mke2fs_uuid & --mke2fs_hash_seed.
// Otherwise, they'll be set as random which might cause indeterministic build output.
Uuid *string
+
+ // Mount point for this image. Default is "/"
+ Mount_point *string
+
+ // If set to the name of a partition ("system", "vendor", etc), this filesystem module
+ // will also include the contents of the make-built staging directories. If any soong
+ // modules would be installed to the same location as a make module, they will overwrite
+ // the make version.
+ Include_make_built_files string
+
+ // When set, builds etc/event-log-tags file by merging logtags from all dependencies.
+ // Default is false
+ Build_logtags *bool
+
+ // Install aconfig_flags.pb file for the modules installed in this partition.
+ Gen_aconfig_flags_pb *bool
+
+ Fsverity fsverityProperties
}
// android_filesystem packages a set of modules and their transitive dependencies into a filesystem
@@ -113,6 +146,7 @@ type filesystemProperties struct {
// partitions like system.img. For example, cc_library modules are placed under ./lib[64] directory.
func filesystemFactory() android.Module {
module := &filesystem{}
+ module.filterPackagingSpec = module.filterInstallablePackagingSpec
initFilesystemModule(module)
return module
}
@@ -120,7 +154,9 @@ func filesystemFactory() android.Module {
func initFilesystemModule(module *filesystem) {
module.AddProperties(&module.properties)
android.InitPackageModule(module)
+ module.PackagingBase.DepsCollectFirstTargetOnly = true
android.InitAndroidMultiTargetsArchModule(module, android.DeviceSupported, android.MultilibCommon)
+ android.InitDefaultableModule(module)
}
var dependencyTag = struct {
@@ -160,9 +196,20 @@ func (f *filesystem) installFileName() string {
return f.BaseModuleName() + ".img"
}
+func (f *filesystem) partitionName() string {
+ return proptools.StringDefault(f.properties.Partition_name, f.Name())
+}
+
+func (f *filesystem) filterInstallablePackagingSpec(ps android.PackagingSpec) bool {
+ // Filesystem module respects the installation semantic. A PackagingSpec from a module with
+ // IsSkipInstall() is skipped.
+ return !ps.SkipInstall()
+}
+
var pctx = android.NewPackageContext("android/soong/filesystem")
func (f *filesystem) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ validatePartitionType(ctx, f)
switch f.fsType(ctx) {
case ext4Type:
f.output = f.buildImageUsingBuildImage(ctx)
@@ -176,17 +223,49 @@ func (f *filesystem) GenerateAndroidBuildActions(ctx android.ModuleContext) {
f.installDir = android.PathForModuleInstall(ctx, "etc")
ctx.InstallFile(f.installDir, f.installFileName(), f.output)
+ ctx.SetOutputFiles([]android.Path{f.output}, "")
+
+ f.fileListFile = android.PathForModuleOut(ctx, "fileList").OutputPath
+ android.WriteFileRule(ctx, f.fileListFile, f.installedFilesList())
}
-// root zip will contain extra files/dirs that are not from the `deps` property.
-func (f *filesystem) buildRootZip(ctx android.ModuleContext) android.OutputPath {
- rootDir := android.PathForModuleGen(ctx, "root").OutputPath
- builder := android.NewRuleBuilder(pctx, ctx)
- builder.Command().Text("rm -rf").Text(rootDir.String())
- builder.Command().Text("mkdir -p").Text(rootDir.String())
+func (f *filesystem) appendToEntry(ctx android.ModuleContext, installedFile android.OutputPath) {
+ partitionBaseDir := android.PathForModuleOut(ctx, "root", f.partitionName()).String() + "/"
+
+ relPath, inTargetPartition := strings.CutPrefix(installedFile.String(), partitionBaseDir)
+ if inTargetPartition {
+ f.entries = append(f.entries, relPath)
+ }
+}
+
+func (f *filesystem) installedFilesList() string {
+ installedFilePaths := android.FirstUniqueStrings(f.entries)
+ slices.Sort(installedFilePaths)
+
+ return strings.Join(installedFilePaths, "\n")
+}
+
+func validatePartitionType(ctx android.ModuleContext, p partition) {
+ if !android.InList(p.PartitionType(), validPartitions) {
+ ctx.PropertyErrorf("partition_type", "partition_type must be one of %s, found: %s", validPartitions, p.PartitionType())
+ }
+
+ ctx.VisitDirectDepsWithTag(android.DefaultsDepTag, func(m android.Module) {
+ if fdm, ok := m.(*filesystemDefaults); ok {
+ if p.PartitionType() != fdm.PartitionType() {
+ ctx.PropertyErrorf("partition_type",
+ "%s doesn't match with the partition type %s of the filesystem default module %s",
+ p.PartitionType(), fdm.PartitionType(), m.Name())
+ }
+ }
+ })
+}
+// Copy extra files/dirs that are not from the `deps` property to `rootDir`, checking for conflicts with files
+// already in `rootDir`.
+func (f *filesystem) buildNonDepsFiles(ctx android.ModuleContext, builder *android.RuleBuilder, rootDir android.OutputPath) {
// create dirs and symlinks
- for _, dir := range f.properties.Dirs {
+ for _, dir := range f.properties.Dirs.GetOrDefault(ctx, nil) {
// OutputPath.Join verifies dir
builder.Command().Text("mkdir -p").Text(rootDir.Join(ctx, dir).String())
}
@@ -207,65 +286,68 @@ func (f *filesystem) buildRootZip(ctx android.ModuleContext) android.OutputPath
// OutputPath.Join verifies name. don't need to verify target.
dst := rootDir.Join(ctx, name)
-
+ builder.Command().Textf("(! [ -e %s -o -L %s ] || (echo \"%s already exists from an earlier stage of the build\" && exit 1))", dst, dst, dst)
builder.Command().Text("mkdir -p").Text(filepath.Dir(dst.String()))
builder.Command().Text("ln -sf").Text(proptools.ShellEscape(target)).Text(dst.String())
+ f.appendToEntry(ctx, dst)
}
// create extra files if there's any
- rootForExtraFiles := android.PathForModuleGen(ctx, "root-extra").OutputPath
- var extraFiles android.OutputPaths
if f.buildExtraFiles != nil {
- extraFiles = f.buildExtraFiles(ctx, rootForExtraFiles)
- for _, f := range extraFiles {
- rel, _ := filepath.Rel(rootForExtraFiles.String(), f.String())
- if strings.HasPrefix(rel, "..") {
- panic(fmt.Errorf("%q is not under %q\n", f, rootForExtraFiles))
+ rootForExtraFiles := android.PathForModuleGen(ctx, "root-extra").OutputPath
+ extraFiles := f.buildExtraFiles(ctx, rootForExtraFiles)
+ for _, extraFile := range extraFiles {
+ rel, err := filepath.Rel(rootForExtraFiles.String(), extraFile.String())
+ if err != nil || strings.HasPrefix(rel, "..") {
+ ctx.ModuleErrorf("can't make %q relative to %q", extraFile, rootForExtraFiles)
}
+ f.appendToEntry(ctx, rootDir.Join(ctx, rel))
+ }
+ if len(extraFiles) > 0 {
+ builder.Command().BuiltTool("merge_directories").
+ Implicits(extraFiles.Paths()).
+ Text(rootDir.String()).
+ Text(rootForExtraFiles.String())
}
}
+}
+
+func (f *filesystem) copyPackagingSpecs(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, rootDir, rebasedDir android.WritablePath) []string {
+ rootDirSpecs := make(map[string]android.PackagingSpec)
+ rebasedDirSpecs := make(map[string]android.PackagingSpec)
- // Zip them all
- zipOut := android.PathForModuleGen(ctx, "root.zip").OutputPath
- zipCommand := builder.Command().BuiltTool("soong_zip")
- zipCommand.FlagWithOutput("-o ", zipOut).
- FlagWithArg("-C ", rootDir.String()).
- Flag("-L 0"). // no compression because this will be unzipped soon
- FlagWithArg("-D ", rootDir.String()).
- Flag("-d") // include empty directories
- if len(extraFiles) > 0 {
- zipCommand.FlagWithArg("-C ", rootForExtraFiles.String())
- for _, f := range extraFiles {
- zipCommand.FlagWithInput("-f ", f)
+ for rel, spec := range specs {
+ if spec.Partition() == "root" {
+ rootDirSpecs[rel] = spec
+ } else {
+ rebasedDirSpecs[rel] = spec
}
}
- builder.Command().Text("rm -rf").Text(rootDir.String())
+ dirsToSpecs := make(map[android.WritablePath]map[string]android.PackagingSpec)
+ dirsToSpecs[rootDir] = rootDirSpecs
+ dirsToSpecs[rebasedDir] = rebasedDirSpecs
- builder.Build("zip_root", fmt.Sprintf("zipping root contents for %s", ctx.ModuleName()))
- return zipOut
+ return f.CopySpecsToDirs(ctx, builder, dirsToSpecs)
}
func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) android.OutputPath {
- depsZipFile := android.PathForModuleOut(ctx, "deps.zip").OutputPath
- f.entries = f.CopyDepsToZip(ctx, f.gatherFilteredPackagingSpecs(ctx), depsZipFile)
-
+ rootDir := android.PathForModuleOut(ctx, "root").OutputPath
+ rebasedDir := rootDir
+ if f.properties.Base_dir != nil {
+ rebasedDir = rootDir.Join(ctx, *f.properties.Base_dir)
+ }
builder := android.NewRuleBuilder(pctx, ctx)
- depsBase := proptools.StringDefault(f.properties.Base_dir, ".")
- rebasedDepsZip := android.PathForModuleOut(ctx, "rebased_deps.zip").OutputPath
- builder.Command().
- BuiltTool("zip2zip").
- FlagWithInput("-i ", depsZipFile).
- FlagWithOutput("-o ", rebasedDepsZip).
- Text("**/*:" + proptools.ShellEscape(depsBase)) // zip2zip verifies depsBase
+ // Wipe the root dir to get rid of leftover files from prior builds
+ builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
+ specs := f.gatherFilteredPackagingSpecs(ctx)
+ f.entries = f.copyPackagingSpecs(ctx, builder, specs, rootDir, rebasedDir)
- rootDir := android.PathForModuleOut(ctx, "root").OutputPath
- rootZip := f.buildRootZip(ctx)
- builder.Command().
- BuiltTool("zipsync").
- FlagWithArg("-d ", rootDir.String()). // zipsync wipes this. No need to clear.
- Input(rootZip).
- Input(rebasedDepsZip)
+ f.buildNonDepsFiles(ctx, builder, rootDir)
+ f.addMakeBuiltFiles(ctx, builder, rootDir)
+ f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
+ f.buildEventLogtagsFile(ctx, builder, rebasedDir)
+ f.buildAconfigFlagsFiles(ctx, builder, specs, rebasedDir)
// run host_init_verifier
// Ideally we should have a concept of pluggable linters that verify the generated image.
@@ -306,18 +388,16 @@ func (f *filesystem) salt() string {
}
func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.OutputPath, toolDeps android.Paths) {
- type prop struct {
- name string
- value string
- }
-
- var props []prop
var deps android.Paths
+ var propFileString strings.Builder
addStr := func(name string, value string) {
- props = append(props, prop{name, value})
+ propFileString.WriteString(name)
+ propFileString.WriteRune('=')
+ propFileString.WriteString(value)
+ propFileString.WriteRune('\n')
}
addPath := func(name string, path android.Path) {
- props = append(props, prop{name, path.String()})
+ addStr(name, path.String())
deps = append(deps, path)
}
@@ -332,7 +412,7 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.
}
addStr("fs_type", fsTypeStr(f.fsType(ctx)))
- addStr("mount_point", "/")
+ addStr("mount_point", proptools.StringDefault(f.properties.Mount_point, "/"))
addStr("use_dynamic_partition_size", "true")
addPath("ext_mkuserimg", ctx.Config().HostToolPath(ctx, "mkuserimg_mke2fs"))
// b/177813163 deps of the host tools have to be added. Remove this.
@@ -347,13 +427,22 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.
addStr("avb_algorithm", algorithm)
key := android.PathForModuleSrc(ctx, proptools.String(f.properties.Avb_private_key))
addPath("avb_key_path", key)
+ addStr("partition_name", f.partitionName())
avb_add_hashtree_footer_args := "--do_not_generate_fec"
if hashAlgorithm := proptools.String(f.properties.Avb_hash_algorithm); hashAlgorithm != "" {
avb_add_hashtree_footer_args += " --hash_algorithm " + hashAlgorithm
}
+ if f.properties.Rollback_index != nil {
+ rollbackIndex := proptools.Int(f.properties.Rollback_index)
+ if rollbackIndex < 0 {
+ ctx.PropertyErrorf("rollback_index", "Rollback index must be non-negative")
+ }
+ avb_add_hashtree_footer_args += " --rollback_index " + strconv.Itoa(rollbackIndex)
+ }
+ securityPatchKey := "com.android.build." + f.partitionName() + ".security_patch"
+ securityPatchValue := ctx.Config().PlatformSecurityPatch()
+ avb_add_hashtree_footer_args += " --prop " + securityPatchKey + ":" + securityPatchValue
addStr("avb_add_hashtree_footer_args", avb_add_hashtree_footer_args)
- partitionName := proptools.StringDefault(f.properties.Partition_name, f.Name())
- addStr("partition_name", partitionName)
addStr("avb_salt", f.salt())
}
@@ -368,15 +457,7 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.
addStr("hash_seed", uuid)
}
propFile = android.PathForModuleOut(ctx, "prop").OutputPath
- builder := android.NewRuleBuilder(pctx, ctx)
- builder.Command().Text("rm").Flag("-rf").Output(propFile)
- for _, p := range props {
- builder.Command().
- Text("echo").
- Flag(`"` + p.name + "=" + p.value + `"`).
- Text(">>").Output(propFile)
- }
- builder.Build("build_filesystem_prop", fmt.Sprintf("Creating filesystem props for %s", f.BaseModuleName()))
+ android.WriteFileRuleVerbatim(ctx, propFile, propFileString.String())
return propFile, deps
}
@@ -390,25 +471,25 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool)
ctx.PropertyErrorf("file_contexts", "file_contexts is not supported for compressed cpio image.")
}
- depsZipFile := android.PathForModuleOut(ctx, "deps.zip").OutputPath
- f.entries = f.CopyDepsToZip(ctx, f.gatherFilteredPackagingSpecs(ctx), depsZipFile)
+ if f.properties.Include_make_built_files != "" {
+ ctx.PropertyErrorf("include_make_built_files", "include_make_built_files is not supported for compressed cpio image.")
+ }
+ rootDir := android.PathForModuleOut(ctx, "root").OutputPath
+ rebasedDir := rootDir
+ if f.properties.Base_dir != nil {
+ rebasedDir = rootDir.Join(ctx, *f.properties.Base_dir)
+ }
builder := android.NewRuleBuilder(pctx, ctx)
- depsBase := proptools.StringDefault(f.properties.Base_dir, ".")
- rebasedDepsZip := android.PathForModuleOut(ctx, "rebased_deps.zip").OutputPath
- builder.Command().
- BuiltTool("zip2zip").
- FlagWithInput("-i ", depsZipFile).
- FlagWithOutput("-o ", rebasedDepsZip).
- Text("**/*:" + proptools.ShellEscape(depsBase)) // zip2zip verifies depsBase
+ // Wipe the root dir to get rid of leftover files from prior builds
+ builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
+ specs := f.gatherFilteredPackagingSpecs(ctx)
+ f.entries = f.copyPackagingSpecs(ctx, builder, specs, rootDir, rebasedDir)
- rootDir := android.PathForModuleOut(ctx, "root").OutputPath
- rootZip := f.buildRootZip(ctx)
- builder.Command().
- BuiltTool("zipsync").
- FlagWithArg("-d ", rootDir.String()). // zipsync wipes this. No need to clear.
- Input(rootZip).
- Input(rebasedDepsZip)
+ f.buildNonDepsFiles(ctx, builder, rootDir)
+ f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
+ f.buildEventLogtagsFile(ctx, builder, rebasedDir)
+ f.buildAconfigFlagsFiles(ctx, builder, specs, rebasedDir)
output := android.PathForModuleOut(ctx, f.installFileName()).OutputPath
cmd := builder.Command().
@@ -431,6 +512,84 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool)
return output
}
+var validPartitions = []string{
+ "system",
+ "userdata",
+ "cache",
+ "system_other",
+ "vendor",
+ "product",
+ "system_ext",
+ "odm",
+ "vendor_dlkm",
+ "odm_dlkm",
+ "system_dlkm",
+}
+
+func (f *filesystem) addMakeBuiltFiles(ctx android.ModuleContext, builder *android.RuleBuilder, rootDir android.Path) {
+ partition := f.properties.Include_make_built_files
+ if partition == "" {
+ return
+ }
+ if !slices.Contains(validPartitions, partition) {
+ ctx.PropertyErrorf("include_make_built_files", "Expected one of %#v, found %q", validPartitions, partition)
+ return
+ }
+ stampFile := fmt.Sprintf("target/product/%s/obj/PACKAGING/%s_intermediates/staging_dir.stamp", ctx.Config().DeviceName(), partition)
+ fileListFile := fmt.Sprintf("target/product/%s/obj/PACKAGING/%s_intermediates/file_list.txt", ctx.Config().DeviceName(), partition)
+ stagingDir := fmt.Sprintf("target/product/%s/%s", ctx.Config().DeviceName(), partition)
+
+ builder.Command().BuiltTool("merge_directories").
+ Implicit(android.PathForArbitraryOutput(ctx, stampFile)).
+ Text("--ignore-duplicates").
+ FlagWithInput("--file-list", android.PathForArbitraryOutput(ctx, fileListFile)).
+ Text(rootDir.String()).
+ Text(android.PathForArbitraryOutput(ctx, stagingDir).String())
+}
+
+func (f *filesystem) buildEventLogtagsFile(ctx android.ModuleContext, builder *android.RuleBuilder, rebasedDir android.OutputPath) {
+ if !proptools.Bool(f.properties.Build_logtags) {
+ return
+ }
+
+ logtagsFilePaths := make(map[string]bool)
+ ctx.WalkDeps(func(child, parent android.Module) bool {
+ if logtagsInfo, ok := android.OtherModuleProvider(ctx, child, android.LogtagsProviderKey); ok {
+ for _, path := range logtagsInfo.Logtags {
+ logtagsFilePaths[path.String()] = true
+ }
+ }
+ return true
+ })
+
+ if len(logtagsFilePaths) == 0 {
+ return
+ }
+
+ etcPath := rebasedDir.Join(ctx, "etc")
+ eventLogtagsPath := etcPath.Join(ctx, "event-log-tags")
+ builder.Command().Text("mkdir").Flag("-p").Text(etcPath.String())
+ cmd := builder.Command().BuiltTool("merge-event-log-tags").
+ FlagWithArg("-o ", eventLogtagsPath.String()).
+ FlagWithInput("-m ", android.MergedLogtagsPath(ctx))
+
+ for _, path := range android.SortedKeys(logtagsFilePaths) {
+ cmd.Text(path)
+ }
+
+ f.appendToEntry(ctx, eventLogtagsPath)
+}
+
+type partition interface {
+ PartitionType() string
+}
+
+func (f *filesystem) PartitionType() string {
+ return proptools.StringDefault(f.properties.Partition_type, "system")
+}
+
+var _ partition = (*filesystem)(nil)
+
var _ android.AndroidMkEntriesProvider = (*filesystem)(nil)
// Implements android.AndroidMkEntriesProvider
@@ -442,21 +601,12 @@ func (f *filesystem) AndroidMkEntries() []android.AndroidMkEntries {
func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
entries.SetString("LOCAL_MODULE_PATH", f.installDir.String())
entries.SetString("LOCAL_INSTALLED_MODULE_STEM", f.installFileName())
+ entries.SetString("LOCAL_FILESYSTEM_FILELIST", f.fileListFile.String())
},
},
}}
}
-var _ android.OutputFileProducer = (*filesystem)(nil)
-
-// Implements android.OutputFileProducer
-func (f *filesystem) OutputFiles(tag string) (android.Paths, error) {
- if tag == "" {
- return []android.Path{f.output}, nil
- }
- return nil, fmt.Errorf("unsupported module reference tag %q", tag)
-}
-
// Filesystem is the public interface for the filesystem struct. Currently, it's only for the apex
// package to have access to the output file.
type Filesystem interface {
@@ -485,10 +635,7 @@ func (f *filesystem) SignedOutputPath() android.Path {
// Note that "apex" module installs its contents to "apex"(fake partition) as well
// for symbol lookup by imitating "activated" paths.
func (f *filesystem) gatherFilteredPackagingSpecs(ctx android.ModuleContext) map[string]android.PackagingSpec {
- specs := f.PackagingBase.GatherPackagingSpecs(ctx)
- if f.filterPackagingSpecs != nil {
- f.filterPackagingSpecs(specs)
- }
+ specs := f.PackagingBase.GatherPackagingSpecsWithFilter(ctx, f.filterPackagingSpec)
return specs
}
@@ -504,6 +651,40 @@ func sha1sum(values []string) string {
var _ cc.UseCoverage = (*filesystem)(nil)
-func (*filesystem) IsNativeCoverageNeeded(ctx android.BaseModuleContext) bool {
+func (*filesystem) IsNativeCoverageNeeded(ctx cc.IsNativeCoverageNeededContext) bool {
return ctx.Device() && ctx.DeviceConfig().NativeCoverageEnabled()
}
+
+// android_filesystem_defaults
+
+type filesystemDefaults struct {
+ android.ModuleBase
+ android.DefaultsModuleBase
+
+ properties filesystemDefaultsProperties
+}
+
+type filesystemDefaultsProperties struct {
+ // Identifies which partition this is for //visibility:any_system_image (and others) visibility
+ // checks, and will be used in the future for API surface checks.
+ Partition_type *string
+}
+
+// android_filesystem_defaults is a default module for android_filesystem and android_system_image
+func filesystemDefaultsFactory() android.Module {
+ module := &filesystemDefaults{}
+ module.AddProperties(&module.properties)
+ module.AddProperties(&android.PackagingProperties{})
+ android.InitDefaultsModule(module)
+ return module
+}
+
+func (f *filesystemDefaults) PartitionType() string {
+ return proptools.StringDefault(f.properties.Partition_type, "system")
+}
+
+var _ partition = (*filesystemDefaults)(nil)
+
+func (f *filesystemDefaults) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ validatePartitionType(ctx, f)
+}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-24 13:36:14 +0000