Automatically add system and system_ext autogen RRO to vendor/product
This CL creates a dependency edge from vendor/product to system and
system_ext. A post deps mutator will walk the transitive closure and add
the corresponding autogenerated RROs to deps.
Bug: 374371755
Bug: 375277835
Test: m soong_generated_vendor_filesystem_test
NOTICE is the last diff
Change-Id: Iffe64174a0d639dc224505a08eccd0a1dedc9f39
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index 5b217ae..eb34180 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -25,6 +25,7 @@
"android/soong/android"
"android/soong/cc"
+ "android/soong/java"
"android/soong/linkerconfig"
"github.com/google/blueprint"
@@ -33,6 +34,7 @@
func init() {
registerBuildComponents(android.InitRegistrationContext)
+ registerMutators(android.InitRegistrationContext)
}
func registerBuildComponents(ctx android.RegistrationContext) {
@@ -45,6 +47,12 @@
ctx.RegisterModuleType("avb_gen_vbmeta_image_defaults", avbGenVbmetaImageDefaultsFactory)
}
+func registerMutators(ctx android.RegistrationContext) {
+ ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
+ ctx.BottomUp("add_autogenerated_rro_deps", addAutogeneratedRroDeps)
+ })
+}
+
type filesystem struct {
android.ModuleBase
android.PackagingBase
@@ -170,6 +178,14 @@
// Path to the dev nodes description file. This is only needed for building the ramdisk
// partition and should not be explicitly specified.
Dev_nodes_description_file *string `android:"path" blueprint:"mutated"`
+
+ // Additional dependencies used for building android products
+ Android_filesystem_deps AndroidFilesystemDeps
+}
+
+type AndroidFilesystemDeps struct {
+ System *string
+ System_ext *string
}
// Additional properties required to generate erofs FS partitions.
@@ -235,6 +251,12 @@
depTag
}
+type interPartitionDepTag struct {
+ blueprint.BaseDependencyTag
+}
+
+var interPartitionDependencyTag = interPartitionDepTag{}
+
var _ android.ExcludeFromVisibilityEnforcementTag = (*depTagWithVisibilityEnforcementBypass)(nil)
func (t depTagWithVisibilityEnforcementBypass) ExcludeFromVisibilityEnforcement() {}
@@ -257,6 +279,12 @@
} else {
f.AddDeps(ctx, dependencyTag)
}
+ if f.properties.Android_filesystem_deps.System != nil {
+ ctx.AddDependency(ctx.Module(), interPartitionDependencyTag, proptools.String(f.properties.Android_filesystem_deps.System))
+ }
+ if f.properties.Android_filesystem_deps.System_ext != nil {
+ ctx.AddDependency(ctx.Module(), interPartitionDependencyTag, proptools.String(f.properties.Android_filesystem_deps.System_ext))
+ }
}
type fsType int
@@ -1004,3 +1032,30 @@
image, maxSize)
cmd.Implicit(image)
}
+
+// addAutogeneratedRroDeps walks the transitive closure of vendor and product partitions.
+// It visits apps installed in system and system_ext partitions, and adds the autogenerated
+// RRO modules to its own deps.
+func addAutogeneratedRroDeps(ctx android.BottomUpMutatorContext) {
+ f, ok := ctx.Module().(*filesystem)
+ if !ok {
+ return
+ }
+ thisPartition := f.PartitionType()
+ if thisPartition != "vendor" && thisPartition != "product" {
+ return
+ }
+ ctx.WalkDeps(func(child, parent android.Module) bool {
+ depTag := ctx.OtherModuleDependencyTag(child)
+ if parent.Name() == f.Name() && depTag != interPartitionDependencyTag {
+ return false // This is a module listed in deps of vendor/product filesystem
+ }
+ if vendorOverlay := java.AutogeneratedRroModuleName(ctx, child.Name(), "vendor"); ctx.OtherModuleExists(vendorOverlay) && thisPartition == "vendor" {
+ ctx.AddFarVariationDependencies(nil, dependencyTagWithVisibilityEnforcementBypass, vendorOverlay)
+ }
+ if productOverlay := java.AutogeneratedRroModuleName(ctx, child.Name(), "product"); ctx.OtherModuleExists(productOverlay) && thisPartition == "product" {
+ ctx.AddFarVariationDependencies(nil, dependencyTagWithVisibilityEnforcementBypass, productOverlay)
+ }
+ return true
+ })
+}
diff --git a/fsgen/filesystem_creator.go b/fsgen/filesystem_creator.go
index 8325b1e..46e9323 100644
--- a/fsgen/filesystem_creator.go
+++ b/fsgen/filesystem_creator.go
@@ -205,7 +205,7 @@
ctx.CreateModule(filesystem.AndroidDeviceFactory, baseProps, partitionProps)
}
-func partitionSpecificFsProps(fsProps *filesystem.FilesystemProperties, partitionVars android.PartitionVariables, partitionType string) {
+func partitionSpecificFsProps(ctx android.EarlyModuleContext, fsProps *filesystem.FilesystemProperties, partitionVars android.PartitionVariables, partitionType string) {
switch partitionType {
case "system":
fsProps.Build_logtags = proptools.BoolPtr(true)
@@ -356,6 +356,10 @@
fsProps.Fsverity.Libs = []string{":framework-res{.export-package.apk}"}
case "product":
fsProps.Gen_aconfig_flags_pb = proptools.BoolPtr(true)
+ fsProps.Android_filesystem_deps.System = proptools.StringPtr(generatedModuleNameForPartition(ctx.Config(), "system"))
+ if ctx.DeviceConfig().SystemExtPath() == "system_ext" {
+ fsProps.Android_filesystem_deps.System_ext = proptools.StringPtr(generatedModuleNameForPartition(ctx.Config(), "system_ext"))
+ }
case "vendor":
fsProps.Gen_aconfig_flags_pb = proptools.BoolPtr(true)
fsProps.Symlinks = []filesystem.SymlinkDefinition{
@@ -368,6 +372,10 @@
Name: proptools.StringPtr("vendor/lib/modules"),
},
}
+ fsProps.Android_filesystem_deps.System = proptools.StringPtr(generatedModuleNameForPartition(ctx.Config(), "system"))
+ if ctx.DeviceConfig().SystemExtPath() == "system_ext" {
+ fsProps.Android_filesystem_deps.System_ext = proptools.StringPtr(generatedModuleNameForPartition(ctx.Config(), "system_ext"))
+ }
case "odm":
fsProps.Symlinks = []filesystem.SymlinkDefinition{
filesystem.SymlinkDefinition{
@@ -711,7 +719,7 @@
fsProps.Is_auto_generated = proptools.BoolPtr(true)
- partitionSpecificFsProps(fsProps, partitionVars, partitionType)
+ partitionSpecificFsProps(ctx, fsProps, partitionVars, partitionType)
// system_image properties that are not set:
// - filesystemProperties.Avb_hash_algorithm
diff --git a/java/app.go b/java/app.go
index 7f80160..34a548e 100644
--- a/java/app.go
+++ b/java/app.go
@@ -1382,6 +1382,10 @@
return module
}
+func AutogeneratedRroModuleName(ctx android.EarlyModuleContext, moduleName, partition string) string {
+ return fmt.Sprintf("%s__%s__auto_generated_rro_%s", moduleName, ctx.Config().DeviceProduct(), partition)
+}
+
// A dictionary of values to be overridden in the manifest.
type Manifest_values struct {
// Overrides the value of package_name in the manifest