Merge "cc: Create a common image mutator interface"

This commit is contained in:
Ivan Lozano 2021-04-14 18:53:18 +00:00 committed by Gerrit Code Review
commit e8dfbdfb59
7 changed files with 252 additions and 72 deletions

View file

@ -1113,16 +1113,33 @@ func (c *Module) IsNdk(config android.Config) bool {
return inList(c.BaseModuleName(), *getNDKKnownLibs(config))
}
// isLLndk returns true for both LLNDK (public) and LLNDK-private libs.
func (c *Module) IsLlndk() bool {
return c.VendorProperties.IsLLNDK
}
// IsLlndkPublic returns true only for LLNDK (public) libs.
func (c *Module) IsLlndkPublic() bool {
return c.VendorProperties.IsLLNDK && !c.VendorProperties.IsVNDKPrivate
}
func (c *Module) IsLlndkHeaders() bool {
if _, ok := c.linker.(*llndkHeadersDecorator); ok {
return true
}
return false
}
func (c *Module) IsLlndkLibrary() bool {
if _, ok := c.linker.(*llndkStubDecorator); ok {
return true
}
return false
}
func (m *Module) HasLlndkStubs() bool {
lib := moduleLibraryInterface(m)
return lib != nil && lib.hasLLNDKStubs()
}
// isImplementationForLLNDKPublic returns true for any variant of a cc_library that has LLNDK stubs
// and does not set llndk.vendor_available: false.
func (c *Module) isImplementationForLLNDKPublic() bool {
@ -1246,7 +1263,7 @@ func (c *Module) nativeCoverage() bool {
return c.linker != nil && c.linker.nativeCoverage()
}
func (c *Module) isSnapshotPrebuilt() bool {
func (c *Module) IsSnapshotPrebuilt() bool {
if p, ok := c.linker.(snapshotInterface); ok {
return p.isSnapshotPrebuilt()
}

View file

@ -199,40 +199,73 @@ func (c *Module) compareVendorAndProductProps() bool {
return true
}
// ImageMutatableModule provides a common image mutation interface for LinkableInterface modules.
type ImageMutatableModule interface {
android.Module
LinkableInterface
// AndroidModuleBase returns the android.ModuleBase for this module
AndroidModuleBase() *android.ModuleBase
// VendorAvailable returns true if this module is available on the vendor image.
VendorAvailable() bool
// OdmAvailable returns true if this module is available on the odm image.
OdmAvailable() bool
// ProductAvailable returns true if this module is available on the product image.
ProductAvailable() bool
// RamdiskAvailable returns true if this module is available on the ramdisk image.
RamdiskAvailable() bool
// RecoveryAvailable returns true if this module is available on the recovery image.
RecoveryAvailable() bool
// VendorRamdiskAvailable returns true if this module is available on the vendor ramdisk image.
VendorRamdiskAvailable() bool
// IsSnapshotPrebuilt returns true if this module is a snapshot prebuilt.
IsSnapshotPrebuilt() bool
// SnapshotVersion returns the snapshot version for this module.
SnapshotVersion(mctx android.BaseModuleContext) string
// SdkVersion returns the SDK version for this module.
SdkVersion() string
// ExtraVariants returns the list of extra variants this module requires.
ExtraVariants() []string
// AppendExtraVariant returns an extra variant to the list of extra variants this module requires.
AppendExtraVariant(extraVariant string)
// SetRamdiskVariantNeeded sets whether the Ramdisk Variant is needed.
SetRamdiskVariantNeeded(b bool)
// SetVendorRamdiskVariantNeeded sets whether the Vendor Ramdisk Variant is needed.
SetVendorRamdiskVariantNeeded(b bool)
// SetRecoveryVariantNeeded sets whether the Recovery Variant is needed.
SetRecoveryVariantNeeded(b bool)
// SetCoreVariantNeeded sets whether the Core Variant is needed.
SetCoreVariantNeeded(b bool)
}
var _ ImageMutatableModule = (*Module)(nil)
func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
// Validation check
m.CheckVndkProperties(mctx)
MutateImage(mctx, m)
}
// CheckVndkProperties checks whether the VNDK-related properties are set correctly.
// If properties are not set correctly, results in a module context property error.
func (m *Module) CheckVndkProperties(mctx android.BaseModuleContext) {
vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
productSpecific := mctx.ProductSpecific()
if Bool(m.VendorProperties.Vendor_available) {
if vendorSpecific {
mctx.PropertyErrorf("vendor_available",
"doesn't make sense at the same time as `vendor: true`, `proprietary: true`, or `device_specific: true`")
}
if Bool(m.VendorProperties.Odm_available) {
mctx.PropertyErrorf("vendor_available",
"doesn't make sense at the same time as `odm_available: true`")
}
}
if Bool(m.VendorProperties.Odm_available) {
if vendorSpecific {
mctx.PropertyErrorf("odm_available",
"doesn't make sense at the same time as `vendor: true`, `proprietary: true`, or `device_specific: true`")
}
}
if Bool(m.VendorProperties.Product_available) {
if productSpecific {
mctx.PropertyErrorf("product_available",
"doesn't make sense at the same time as `product_specific: true`")
}
if vendorSpecific {
mctx.PropertyErrorf("product_available",
"cannot provide product variant from a vendor module. Please use `product_specific: true` with `vendor_available: true`")
}
}
if vndkdep := m.vndkdep; vndkdep != nil {
if vndkdep.isVndk() {
if vendorSpecific || productSpecific {
@ -277,6 +310,111 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
}
}
}
}
func (m *Module) VendorAvailable() bool {
return Bool(m.VendorProperties.Vendor_available)
}
func (m *Module) OdmAvailable() bool {
return Bool(m.VendorProperties.Odm_available)
}
func (m *Module) ProductAvailable() bool {
return Bool(m.VendorProperties.Product_available)
}
func (m *Module) RamdiskAvailable() bool {
return Bool(m.Properties.Ramdisk_available)
}
func (m *Module) VendorRamdiskAvailable() bool {
return Bool(m.Properties.Vendor_ramdisk_available)
}
func (m *Module) AndroidModuleBase() *android.ModuleBase {
return &m.ModuleBase
}
func (m *Module) RecoveryAvailable() bool {
return Bool(m.Properties.Recovery_available)
}
func (m *Module) ExtraVariants() []string {
return m.Properties.ExtraVariants
}
func (m *Module) AppendExtraVariant(extraVariant string) {
m.Properties.ExtraVariants = append(m.Properties.ExtraVariants, extraVariant)
}
func (m *Module) SetRamdiskVariantNeeded(b bool) {
m.Properties.RamdiskVariantNeeded = b
}
func (m *Module) SetVendorRamdiskVariantNeeded(b bool) {
m.Properties.VendorRamdiskVariantNeeded = b
}
func (m *Module) SetRecoveryVariantNeeded(b bool) {
m.Properties.RecoveryVariantNeeded = b
}
func (m *Module) SetCoreVariantNeeded(b bool) {
m.Properties.CoreVariantNeeded = b
}
func (m *Module) SnapshotVersion(mctx android.BaseModuleContext) string {
if snapshot, ok := m.linker.(snapshotInterface); ok {
return snapshot.version()
} else {
mctx.ModuleErrorf("version is unknown for snapshot prebuilt")
// Should we be panicking here instead?
return ""
}
}
func (m *Module) KernelHeadersDecorator() bool {
if _, ok := m.linker.(*kernelHeadersDecorator); ok {
return true
}
return false
}
// MutateImage handles common image mutations for ImageMutatableModule interfaces.
func MutateImage(mctx android.BaseModuleContext, m ImageMutatableModule) {
// Validation check
vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
productSpecific := mctx.ProductSpecific()
if m.VendorAvailable() {
if vendorSpecific {
mctx.PropertyErrorf("vendor_available",
"doesn't make sense at the same time as `vendor: true`, `proprietary: true`, or `device_specific: true`")
}
if m.OdmAvailable() {
mctx.PropertyErrorf("vendor_available",
"doesn't make sense at the same time as `odm_available: true`")
}
}
if m.OdmAvailable() {
if vendorSpecific {
mctx.PropertyErrorf("odm_available",
"doesn't make sense at the same time as `vendor: true`, `proprietary: true`, or `device_specific: true`")
}
}
if m.ProductAvailable() {
if productSpecific {
mctx.PropertyErrorf("product_available",
"doesn't make sense at the same time as `product_specific: true`")
}
if vendorSpecific {
mctx.PropertyErrorf("product_available",
"cannot provide product variant from a vendor module. Please use `product_specific: true` with `vendor_available: true`")
}
}
var coreVariantNeeded bool = false
var ramdiskVariantNeeded bool = false
@ -299,18 +437,13 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
productVndkVersion = platformVndkVersion
}
_, isLLNDKLibrary := m.linker.(*llndkStubDecorator)
_, isLLNDKHeaders := m.linker.(*llndkHeadersDecorator)
lib := moduleLibraryInterface(m)
hasLLNDKStubs := lib != nil && lib.hasLLNDKStubs()
if isLLNDKLibrary || isLLNDKHeaders || hasLLNDKStubs {
if m.IsLlndkLibrary() || m.IsLlndkHeaders() || m.HasLlndkStubs() {
// This is an LLNDK library. The implementation of the library will be on /system,
// and vendor and product variants will be created with LLNDK stubs.
// The LLNDK libraries need vendor variants even if there is no VNDK.
// The obsolete llndk_library and llndk_headers modules also need the vendor variants
// so the cc_library LLNDK stubs can depend on them.
if hasLLNDKStubs {
if m.HasLlndkStubs() {
coreVariantNeeded = true
}
if platformVndkVersion != "" {
@ -327,17 +460,13 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
// If the device isn't compiling against the VNDK, we always
// use the core mode.
coreVariantNeeded = true
} else if m.isSnapshotPrebuilt() {
} else if m.IsSnapshotPrebuilt() {
// Make vendor variants only for the versions in BOARD_VNDK_VERSION and
// PRODUCT_EXTRA_VNDK_VERSIONS.
if snapshot, ok := m.linker.(snapshotInterface); ok {
if m.InstallInRecovery() {
recoveryVariantNeeded = true
} else {
vendorVariants = append(vendorVariants, snapshot.version())
}
if m.InstallInRecovery() {
recoveryVariantNeeded = true
} else {
mctx.ModuleErrorf("version is unknown for snapshot prebuilt")
vendorVariants = append(vendorVariants, m.SnapshotVersion(mctx))
}
} else if m.HasNonSystemVariants() && !m.IsVndkExt() {
// This will be available to /system unless it is product_specific
@ -363,7 +492,7 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
productVariants = append(productVariants, productVndkVersion)
}
}
} else if vendorSpecific && String(m.Properties.Sdk_version) == "" {
} else if vendorSpecific && m.SdkVersion() == "" {
// This will be available in /vendor (or /odm) only
// kernel_headers is a special module type whose exported headers
@ -372,7 +501,7 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
// For other modules, we assume that modules under proprietary
// paths are compatible for BOARD_VNDK_VERSION. The other modules
// are regarded as AOSP, which is PLATFORM_VNDK_VERSION.
if _, ok := m.linker.(*kernelHeadersDecorator); ok {
if m.KernelHeadersDecorator() {
vendorVariants = append(vendorVariants,
platformVndkVersion,
boardVndkVersion,
@ -390,7 +519,7 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
}
if boardVndkVersion != "" && productVndkVersion != "" {
if coreVariantNeeded && productSpecific && String(m.Properties.Sdk_version) == "" {
if coreVariantNeeded && productSpecific && m.SdkVersion() == "" {
// The module has "product_specific: true" that does not create core variant.
coreVariantNeeded = false
productVariants = append(productVariants, productVndkVersion)
@ -402,60 +531,60 @@ func (m *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
productVariants = []string{}
}
if Bool(m.Properties.Ramdisk_available) {
if m.RamdiskAvailable() {
ramdiskVariantNeeded = true
}
if m.ModuleBase.InstallInRamdisk() {
if m.AndroidModuleBase().InstallInRamdisk() {
ramdiskVariantNeeded = true
coreVariantNeeded = false
}
if Bool(m.Properties.Vendor_ramdisk_available) {
if m.VendorRamdiskAvailable() {
vendorRamdiskVariantNeeded = true
}
if m.ModuleBase.InstallInVendorRamdisk() {
if m.AndroidModuleBase().InstallInVendorRamdisk() {
vendorRamdiskVariantNeeded = true
coreVariantNeeded = false
}
if Bool(m.Properties.Recovery_available) {
if m.RecoveryAvailable() {
recoveryVariantNeeded = true
}
if m.ModuleBase.InstallInRecovery() {
if m.AndroidModuleBase().InstallInRecovery() {
recoveryVariantNeeded = true
coreVariantNeeded = false
}
// If using a snapshot, the recovery variant under AOSP directories is not needed,
// except for kernel headers, which needs all variants.
if _, ok := m.linker.(*kernelHeadersDecorator); !ok &&
!m.isSnapshotPrebuilt() &&
if m.KernelHeadersDecorator() &&
!m.IsSnapshotPrebuilt() &&
usingRecoverySnapshot &&
!isRecoveryProprietaryModule(mctx) {
recoveryVariantNeeded = false
}
for _, variant := range android.FirstUniqueStrings(vendorVariants) {
m.Properties.ExtraVariants = append(m.Properties.ExtraVariants, VendorVariationPrefix+variant)
m.AppendExtraVariant(VendorVariationPrefix + variant)
}
for _, variant := range android.FirstUniqueStrings(productVariants) {
m.Properties.ExtraVariants = append(m.Properties.ExtraVariants, ProductVariationPrefix+variant)
m.AppendExtraVariant(ProductVariationPrefix + variant)
}
m.Properties.RamdiskVariantNeeded = ramdiskVariantNeeded
m.Properties.VendorRamdiskVariantNeeded = vendorRamdiskVariantNeeded
m.Properties.RecoveryVariantNeeded = recoveryVariantNeeded
m.Properties.CoreVariantNeeded = coreVariantNeeded
m.SetRamdiskVariantNeeded(ramdiskVariantNeeded)
m.SetVendorRamdiskVariantNeeded(vendorRamdiskVariantNeeded)
m.SetRecoveryVariantNeeded(recoveryVariantNeeded)
m.SetCoreVariantNeeded(coreVariantNeeded)
// Disable the module if no variants are needed.
if !ramdiskVariantNeeded &&
!recoveryVariantNeeded &&
!coreVariantNeeded &&
len(m.Properties.ExtraVariants) == 0 {
len(m.ExtraVariants()) == 0 {
m.Disable()
}
}

View file

@ -98,10 +98,24 @@ type LinkableInterface interface {
InVendor() bool
UseSdk() bool
// IsLlndk returns true for both LLNDK (public) and LLNDK-private libs.
IsLlndk() bool
// IsLlndkPublic returns true only for LLNDK (public) libs.
IsLlndkPublic() bool
// IsLlndkHeaders returns true if this module is an LLNDK headers module.
IsLlndkHeaders() bool
// IsLlndkLibrary returns true if this module is an LLNDK library module.
IsLlndkLibrary() bool
// HasLlndkStubs returns true if this module has LLNDK stubs.
HasLlndkStubs() bool
UseVndk() bool
MustUseVendorVariant() bool
IsLlndk() bool
IsLlndkPublic() bool
IsVndk() bool
IsVndkExt() bool
IsVndkPrivate() bool
@ -121,6 +135,10 @@ type LinkableInterface interface {
SetPreventInstall()
// SetHideFromMake sets the HideFromMake property to 'true' for this module.
SetHideFromMake()
// KernelHeadersDecorator returns true if this is a kernel headers decorator module.
// This is specific to cc and should always return false for all other packages.
KernelHeadersDecorator() bool
}
var (

View file

@ -141,7 +141,7 @@ func shouldCreateSourceAbiDumpForLibrary(ctx android.BaseModuleContext) bool {
}
// Don't create ABI dump for prebuilts.
if m.Prebuilt() != nil || m.isSnapshotPrebuilt() {
if m.Prebuilt() != nil || m.IsSnapshotPrebuilt() {
return false
}

View file

@ -173,7 +173,7 @@ func isSnapshotAware(cfg android.DeviceConfig, m *Module, inProprietaryPath bool
return false
}
// the module must be installed in target image
if !apexInfo.IsForPlatform() || m.isSnapshotPrebuilt() || !image.inImage(m)() {
if !apexInfo.IsForPlatform() || m.IsSnapshotPrebuilt() || !image.inImage(m)() {
return false
}
// skip kernel_headers which always depend on vendor

View file

@ -609,8 +609,8 @@ func isVndkSnapshotAware(config android.DeviceConfig, m *Module,
}
// !inVendor: There's product/vendor variants for VNDK libs. We only care about vendor variants.
// !installable: Snapshot only cares about "installable" modules.
// isSnapshotPrebuilt: Snapshotting a snapshot doesn't make sense.
if !m.InVendor() || !m.installable(apexInfo) || m.isSnapshotPrebuilt() {
// IsSnapshotPrebuilt: Snapshotting a snapshot doesn't make sense.
if !m.InVendor() || !m.installable(apexInfo) || m.IsSnapshotPrebuilt() {
return nil, "", false
}
l, ok := m.linker.(snapshotLibraryInterface)

View file

@ -255,6 +255,22 @@ func (c *Module) IsLlndkPublic() bool {
return false
}
func (m *Module) IsLlndkHeaders() bool {
return false
}
func (m *Module) IsLlndkLibrary() bool {
return false
}
func (mod *Module) KernelHeadersDecorator() bool {
return false
}
func (m *Module) HasLlndkStubs() bool {
return false
}
func (mod *Module) SdkVersion() string {
return ""
}