Allow extending of the list of directories to be scanned for VSDK (383bfb39) · Commits · e / os / android_build_soong

android/config.go

+56 −0

Original line number	Diff line number	Diff line
		@@ -1411,6 +1411,62 @@ func (c *deviceConfig) RecoverySnapshotModules() map[string]bool {
		return c.config.productVariables.RecoverySnapshotModules
		}

		func createDirsMap(previous map[string]bool, dirs []string) (map[string]bool, error) {
		var ret = make(map[string]bool)
		for _, dir := range dirs {
		clean := filepath.Clean(dir)
		if previous[clean] \|\| ret[clean] {
		return nil, fmt.Errorf("Duplicate entry %s", dir)
		}
		ret[clean] = true
		}
		return ret, nil
		}

		func (c *deviceConfig) createDirsMapOnce(onceKey OnceKey, previous map[string]bool, dirs []string) map[string]bool {
		dirMap := c.Once(onceKey, func() interface{} {
		ret, err := createDirsMap(previous, dirs)
		if err != nil {
		panic(fmt.Errorf("%s: %w", onceKey.key, err))
		}
		return ret
		})
		if dirMap == nil {
		return nil
		}
		return dirMap.(map[string]bool)
		}

		var vendorSnapshotDirsExcludedKey = NewOnceKey("VendorSnapshotDirsExcludedMap")

		func (c *deviceConfig) VendorSnapshotDirsExcludedMap() map[string]bool {
		return c.createDirsMapOnce(vendorSnapshotDirsExcludedKey, nil,
		c.config.productVariables.VendorSnapshotDirsExcluded)
		}

		var vendorSnapshotDirsIncludedKey = NewOnceKey("VendorSnapshotDirsIncludedMap")

		func (c *deviceConfig) VendorSnapshotDirsIncludedMap() map[string]bool {
		excludedMap := c.VendorSnapshotDirsExcludedMap()
		return c.createDirsMapOnce(vendorSnapshotDirsIncludedKey, excludedMap,
		c.config.productVariables.VendorSnapshotDirsIncluded)
		}

		var recoverySnapshotDirsExcludedKey = NewOnceKey("RecoverySnapshotDirsExcludedMap")

		func (c *deviceConfig) RecoverySnapshotDirsExcludedMap() map[string]bool {
		return c.createDirsMapOnce(recoverySnapshotDirsExcludedKey, nil,
		c.config.productVariables.RecoverySnapshotDirsExcluded)
		}

		var recoverySnapshotDirsIncludedKey = NewOnceKey("RecoverySnapshotDirsIncludedMap")

		func (c *deviceConfig) RecoverySnapshotDirsIncludedMap() map[string]bool {
		excludedMap := c.RecoverySnapshotDirsExcludedMap()
		return c.createDirsMapOnce(recoverySnapshotDirsIncludedKey, excludedMap,
		c.config.productVariables.RecoverySnapshotDirsIncluded)
		}

		func (c *deviceConfig) ShippingApiLevel() ApiLevel {
		if c.config.productVariables.ShippingApiLevel == nil {
		return NoneApiLevel

android/variable.go

+5 −0

Original line number	Diff line number	Diff line
		@@ -314,6 +314,11 @@ type productVariables struct {
		DirectedRecoverySnapshot bool `json:",omitempty"`
		RecoverySnapshotModules map[string]bool `json:",omitempty"`

		VendorSnapshotDirsIncluded []string `json:",omitempty"`
		VendorSnapshotDirsExcluded []string `json:",omitempty"`
		RecoverySnapshotDirsExcluded []string `json:",omitempty"`
		RecoverySnapshotDirsIncluded []string `json:",omitempty"`

		BoardVendorSepolicyDirs []string `json:",omitempty"`
		BoardOdmSepolicyDirs []string `json:",omitempty"`
		BoardReqdMaskPolicy []string `json:",omitempty"`

cc/snapshot_prebuilt.go

+50 −7

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package cc
		// snapshot mutators and snapshot information maps which are also defined in this file.

		import (
		"path/filepath"
		"strings"

		"android/soong/android"
		@@ -45,9 +46,9 @@ type snapshotImage interface {
		// directory, such as device/, vendor/, etc.
		//
		// For a given snapshot (e.g., vendor, recovery, etc.) if
		// isProprietaryPath(dir) returns true, then the module in dir will be
		// built from sources.
		isProprietaryPath(dir string) bool
		// isProprietaryPath(dir, deviceConfig) returns true, then the module in dir
		// will be built from sources.
		isProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool

		// Whether to include VNDK in the snapshot for this image.
		includeVndk() bool
		@@ -82,6 +83,31 @@ type snapshotImage interface {
		type vendorSnapshotImage struct{}
		type recoverySnapshotImage struct{}

		type directoryMap map[string]bool

		var (
		// Modules under following directories are ignored. They are OEM's and vendor's
		// proprietary modules(device/, kernel/, vendor/, and hardware/).
		defaultDirectoryExcludedMap = directoryMap{
		"device": true,
		"hardware": true,
		"kernel": true,
		"vendor": true,
		}

		// Modules under following directories are included as they are in AOSP,
		// although hardware/ and kernel/ are normally for vendor's own.
		defaultDirectoryIncludedMap = directoryMap{
		"kernel/configs": true,
		"kernel/prebuilts": true,
		"kernel/tests": true,
		"hardware/interfaces": true,
		"hardware/libhardware": true,
		"hardware/libhardware_legacy": true,
		"hardware/ril": true,
		}
		)

		func (vendorSnapshotImage) init(ctx android.RegistrationContext) {
		ctx.RegisterSingletonType("vendor-snapshot", VendorSnapshotSingleton)
		ctx.RegisterModuleType("vendor_snapshot", vendorSnapshotFactory)
		@@ -107,8 +133,25 @@ func (vendorSnapshotImage) private(m *Module) bool {
		return m.IsVndkPrivate()
		}

		func (vendorSnapshotImage) isProprietaryPath(dir string) bool {
		return isVendorProprietaryPath(dir)
		func isDirectoryExcluded(dir string, excludedMap directoryMap, includedMap directoryMap) bool {
		if dir == "." \|\| dir == "/" {
		return false
		}
		if includedMap[dir] {
		return false
		} else if excludedMap[dir] {
		return true
		} else if defaultDirectoryIncludedMap[dir] {
		return false
		} else if defaultDirectoryExcludedMap[dir] {
		return true
		} else {
		return isDirectoryExcluded(filepath.Dir(dir), excludedMap, includedMap)
		}
		}

		func (vendorSnapshotImage) isProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
		return isDirectoryExcluded(dir, deviceConfig.VendorSnapshotDirsExcludedMap(), deviceConfig.VendorSnapshotDirsIncludedMap())
		}

		// vendor snapshot includes static/header libraries with vndk: {enabled: true}.
		@@ -172,8 +215,8 @@ func (recoverySnapshotImage) private(m *Module) bool {
		return false
		}

		func (recoverySnapshotImage) isProprietaryPath(dir string) bool {
		return isRecoveryProprietaryPath(dir)
		func (recoverySnapshotImage) isProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
		return isDirectoryExcluded(dir, deviceConfig.RecoverySnapshotDirsExcludedMap(), deviceConfig.RecoverySnapshotDirsIncludedMap())
		}

		// recovery snapshot does NOT treat vndk specially.

cc/snapshot_utils.go

+1 −1

Original line number	Diff line number	Diff line
		@@ -80,7 +80,7 @@ func shouldCollectHeadersForSnapshot(ctx android.ModuleContext, m *Module, apexI
		}

		for _, image := range []snapshotImage{vendorSnapshotImageSingleton, recoverySnapshotImageSingleton} {
		if isSnapshotAware(ctx.DeviceConfig(), m, image.isProprietaryPath(ctx.ModuleDir()), apexInfo, image) {
		if isSnapshotAware(ctx.DeviceConfig(), m, image.isProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()), apexInfo, image) {
		return true
		}
		}

cc/vendor_snapshot.go

+13 −62

Original line number	Diff line number	Diff line
		@@ -90,73 +90,24 @@ type snapshotSingleton struct {
		fake bool
		}

		var (
		// Modules under following directories are ignored. They are OEM's and vendor's
		// proprietary modules(device/, kernel/, vendor/, and hardware/).
		vendorProprietaryDirs = []string{
		"device",
		"kernel",
		"vendor",
		"hardware",
		}

		// Modules under following directories are ignored. They are OEM's and vendor's
		// proprietary modules(device/, kernel/, vendor/, and hardware/).
		recoveryProprietaryDirs = []string{
		"device",
		"hardware",
		"kernel",
		"vendor",
		}

		// Modules under following directories are included as they are in AOSP,
		// although hardware/ and kernel/ are normally for vendor's own.
		aospDirsUnderProprietary = []string{
		"kernel/configs",
		"kernel/prebuilts",
		"kernel/tests",
		"hardware/interfaces",
		"hardware/libhardware",
		"hardware/libhardware_legacy",
		"hardware/ril",
		}
		)

		// Determine if a dir under source tree is an SoC-owned proprietary directory, such as
		// device/, vendor/, etc.
		func isVendorProprietaryPath(dir string) bool {
		return isProprietaryPath(dir, vendorProprietaryDirs)
		// Determine if a dir under source tree is an SoC-owned proprietary directory based
		// on vendor snapshot configuration
		// Examples: device/, vendor/
		func isVendorProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
		return VendorSnapshotSingleton().(*snapshotSingleton).image.isProprietaryPath(dir, deviceConfig)
		}

		func isRecoveryProprietaryPath(dir string) bool {
		return isProprietaryPath(dir, recoveryProprietaryDirs)
		}

		// Determine if a dir under source tree is an SoC-owned proprietary directory, such as
		// device/, vendor/, etc.
		func isProprietaryPath(dir string, proprietaryDirs []string) bool {
		for _, p := range proprietaryDirs {
		if strings.HasPrefix(dir, p) {
		// filter out AOSP defined directories, e.g. hardware/interfaces/
		aosp := false
		for _, p := range aospDirsUnderProprietary {
		if strings.HasPrefix(dir, p) {
		aosp = true
		break
		}
		}
		if !aosp {
		return true
		}
		}
		}
		return false
		// Determine if a dir under source tree is an SoC-owned proprietary directory based
		// on recovery snapshot configuration
		// Examples: device/, vendor/
		func isRecoveryProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
		return RecoverySnapshotSingleton().(*snapshotSingleton).image.isProprietaryPath(dir, deviceConfig)
		}

		func isVendorProprietaryModule(ctx android.BaseModuleContext) bool {
		// Any module in a vendor proprietary path is a vendor proprietary
		// module.
		if isVendorProprietaryPath(ctx.ModuleDir()) {
		if isVendorProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
		return true
		}

		@@ -177,7 +128,7 @@ func isRecoveryProprietaryModule(ctx android.BaseModuleContext) bool {

		// Any module in a recovery proprietary path is a recovery proprietary
		// module.
		if isRecoveryProprietaryPath(ctx.ModuleDir()) {
		if isRecoveryProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
		return true
		}

		@@ -513,7 +464,7 @@ func (c *snapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
		}

		moduleDir := ctx.ModuleDir(module)
		inProprietaryPath := c.image.isProprietaryPath(moduleDir)
		inProprietaryPath := c.image.isProprietaryPath(moduleDir, ctx.DeviceConfig())
		apexInfo := ctx.ModuleProvider(module, android.ApexInfoProvider).(android.ApexInfo)

		if c.image.excludeFromSnapshot(m) {