openkylin
/
platform_build_soong
mirror of https://gitee.com/openkylin/platform_build_soong.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity
platform_build_soong/android/apex.go

770 lines
28 KiB
Go
Raw Blame History

// Copyright 2018 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package android
import (
"fmt"
"sort"
"strconv"
"strings"
"sync"
"github.com/google/blueprint"
)
var (
SdkVersion_Android10 = uncheckedFinalApiLevel(29)
)
// ApexInfo describes the metadata common to all modules in an apexBundle.
type ApexInfo struct {
// Name of the apex variation that this module is mutated into, or "" for
// a platform variant. Note that a module can be included in multiple APEXes,
// in which case, the module is mutated into one or more variants, each of
// which is for one or more APEXes.
ApexVariationName string
// Serialized ApiLevel. Use via MinSdkVersion() method. Cannot be stored in
// its struct form because this is cloned into properties structs, and
// ApiLevel has private members.
MinSdkVersionStr string
// True if the module comes from an updatable APEX.
Updatable bool
RequiredSdks SdkRefs
InApexes []string
ApexContents []*ApexContents
}
var ApexInfoProvider = blueprint.NewMutatorProvider(ApexInfo{}, "apex")
func (i ApexInfo) mergedName(ctx PathContext) string {
name := "apex" + strconv.Itoa(i.MinSdkVersion(ctx).FinalOrFutureInt())
for _, sdk := range i.RequiredSdks {
name += "_" + sdk.Name + "_" + sdk.Version
}
return name
}
func (this *ApexInfo) MinSdkVersion(ctx PathContext) ApiLevel {
return ApiLevelOrPanic(ctx, this.MinSdkVersionStr)
}
func (i ApexInfo) IsForPlatform() bool {
return i.ApexVariationName == ""
}
// ApexTestForInfo stores the contents of APEXes for which this module is a test and thus has
// access to APEX internals.
type ApexTestForInfo struct {
ApexContents []*ApexContents
}
var ApexTestForInfoProvider = blueprint.NewMutatorProvider(ApexTestForInfo{}, "apex_test_for")
// Extracted from ApexModule to make it easier to define custom subsets of the
// ApexModule interface and improve code navigation within the IDE.
type DepIsInSameApex interface {
// DepIsInSameApex tests if the other module 'dep' is installed to the same
// APEX as this module
DepIsInSameApex(ctx BaseModuleContext, dep Module) bool
}
// ApexModule is the interface that a module type is expected to implement if
// the module has to be built differently depending on whether the module
// is destined for an apex or not (installed to one of the regular partitions).
//
// Native shared libraries are one such module type; when it is built for an
// APEX, it should depend only on stable interfaces such as NDK, stable AIDL,
// or C APIs from other APEXs.
//
// A module implementing this interface will be mutated into multiple
// variations by apex.apexMutator if it is directly or indirectly included
// in one or more APEXs. Specifically, if a module is included in apex.foo and
// apex.bar then three apex variants are created: platform, apex.foo and
// apex.bar. The platform variant is for the regular partitions
// (e.g., /system or /vendor, etc.) while the other two are for the APEXs,
// respectively.
type ApexModule interface {
Module
DepIsInSameApex
apexModuleBase() *ApexModuleBase
// Marks that this module should be built for the specified APEX.
// Call this before apex.apexMutator is run.
BuildForApex(apex ApexInfo)
// Returns true if this module is present in any APEXes
// directly or indirectly.
// Call this after apex.apexMutator is run.
InAnyApex() bool
// Returns true if this module is directly in any APEXes.
// Call this after apex.apexMutator is run.
DirectlyInAnyApex() bool
// Returns true if any variant of this module is directly in any APEXes.
// Call this after apex.apexMutator is run.
AnyVariantDirectlyInAnyApex() bool
// Tests if this module could have APEX variants. APEX variants are
// created only for the modules that returns true here. This is useful
// for not creating APEX variants for certain types of shared libraries
// such as NDK stubs.
CanHaveApexVariants() bool
// Tests if this module can be installed to APEX as a file. For example,
// this would return true for shared libs while return false for static
// libs.
IsInstallableToApex() bool
// Tests if this module is available for the specified APEX or ":platform"
AvailableFor(what string) bool
// Return true if this module is not available to platform (i.e. apex_available
// property doesn't have "//apex_available:platform"), or shouldn't be available
// to platform, which is the case when this module depends on other module that
// isn't available to platform.
NotAvailableForPlatform() bool
// Mark that this module is not available to platform. Set by the
// check-platform-availability mutator in the apex package.
SetNotAvailableForPlatform()
// Returns the highest version which is <= maxSdkVersion.
// For example, with maxSdkVersion is 10 and versionList is [9,11]
// it returns 9 as string
ChooseSdkVersion(ctx BaseModuleContext, versionList []string, maxSdkVersion ApiLevel) (string, error)
// List of APEXes that this module tests. The module has access to
// the private part of the listed APEXes even when it is not included in the
// APEXes.
TestFor() []string
// Returns nil if this module supports sdkVersion
// Otherwise, returns error with reason
ShouldSupportSdkVersion(ctx BaseModuleContext, sdkVersion ApiLevel) error
// Returns true if this module needs a unique variation per apex, for example if
// use_apex_name_macro is set.
UniqueApexVariations() bool
}
type ApexProperties struct {
// Availability of this module in APEXes. Only the listed APEXes can contain
// this module. If the module has stubs then other APEXes and the platform may
// access it through them (subject to visibility).
//
// "//apex_available:anyapex" is a pseudo APEX name that matches to any APEX.
// "//apex_available:platform" refers to non-APEX partitions like "system.img".
// "com.android.gki.*" matches any APEX module name with the prefix "com.android.gki.".
// Default is ["//apex_available:platform"].
Apex_available []string
// AnyVariantDirectlyInAnyApex is true in the primary variant of a module if _any_ variant
// of the module is directly in any apex. This includes host, arch, asan, etc. variants.
// It is unused in any variant that is not the primary variant.
// Ideally this wouldn't be used, as it incorrectly mixes arch variants if only one arch
// is in an apex, but a few places depend on it, for example when an ASAN variant is
// created before the apexMutator.
AnyVariantDirectlyInAnyApex bool `blueprint:"mutated"`
// DirectlyInAnyApex is true if any APEX variant (including the "" variant used for the
// platform) of this module is directly in any APEX.
DirectlyInAnyApex bool `blueprint:"mutated"`
// DirectlyInAnyApex is true if any APEX variant (including the "" variant used for the
// platform) of this module is directly or indirectly in any APEX.
InAnyApex bool `blueprint:"mutated"`
NotAvailableForPlatform bool `blueprint:"mutated"`
UniqueApexVariationsForDeps bool `blueprint:"mutated"`
}
// Marker interface that identifies dependencies that are excluded from APEX
// contents.
type ExcludeFromApexContentsTag interface {
blueprint.DependencyTag
// Method that differentiates this interface from others.
ExcludeFromApexContents()
}
// Marker interface that identifies dependencies that should inherit the DirectlyInAnyApex
// state from the parent to the child. For example, stubs libraries are marked as
// DirectlyInAnyApex if their implementation is in an apex.
type CopyDirectlyInAnyApexTag interface {
blueprint.DependencyTag
CopyDirectlyInAnyApex()
}
// Provides default implementation for the ApexModule interface. APEX-aware
// modules are expected to include this struct and call InitApexModule().
type ApexModuleBase struct {
ApexProperties ApexProperties
canHaveApexVariants bool
apexVariationsLock sync.Mutex // protects apexVariations during parallel apexDepsMutator
apexVariations []ApexInfo
}
func (m *ApexModuleBase) apexModuleBase() *ApexModuleBase {
return m
}
func (m *ApexModuleBase) ApexAvailable() []string {
return m.ApexProperties.Apex_available
}
func (m *ApexModuleBase) TestFor() []string {
// To be implemented by concrete types inheriting ApexModuleBase
return nil
}
func (m *ApexModuleBase) UniqueApexVariations() bool {
return false
}
func (m *ApexModuleBase) BuildForApex(apex ApexInfo) {
m.apexVariationsLock.Lock()
defer m.apexVariationsLock.Unlock()
for _, v := range m.apexVariations {
if v.ApexVariationName == apex.ApexVariationName {
return
}
}
m.apexVariations = append(m.apexVariations, apex)
}
func (m *ApexModuleBase) DirectlyInAnyApex() bool {
return m.ApexProperties.DirectlyInAnyApex
}
func (m *ApexModuleBase) AnyVariantDirectlyInAnyApex() bool {
return m.ApexProperties.AnyVariantDirectlyInAnyApex
}
func (m *ApexModuleBase) InAnyApex() bool {
return m.ApexProperties.InAnyApex
}
func (m *ApexModuleBase) CanHaveApexVariants() bool {
return m.canHaveApexVariants
}
func (m *ApexModuleBase) IsInstallableToApex() bool {
// should be overriden if needed
return false
}
const (
AvailableToPlatform = "//apex_available:platform"
AvailableToAnyApex = "//apex_available:anyapex"
AvailableToGkiApex = "com.android.gki.*"
)
func CheckAvailableForApex(what string, apex_available []string) bool {
if len(apex_available) == 0 {
// apex_available defaults to ["//apex_available:platform"],
// which means 'available to the platform but no apexes'.
return what == AvailableToPlatform
}
return InList(what, apex_available) ||
(what != AvailableToPlatform && InList(AvailableToAnyApex, apex_available)) ||
(strings.HasPrefix(what, "com.android.gki.") && InList(AvailableToGkiApex, apex_available))
}
func (m *ApexModuleBase) AvailableFor(what string) bool {
return CheckAvailableForApex(what, m.ApexProperties.Apex_available)
}
func (m *ApexModuleBase) NotAvailableForPlatform() bool {
return m.ApexProperties.NotAvailableForPlatform
}
func (m *ApexModuleBase) SetNotAvailableForPlatform() {
m.ApexProperties.NotAvailableForPlatform = true
}
func (m *ApexModuleBase) DepIsInSameApex(ctx BaseModuleContext, dep Module) bool {
// By default, if there is a dependency from A to B, we try to include both in the same APEX,
// unless B is explicitly from outside of the APEX (i.e. a stubs lib). Thus, returning true.
// This is overridden by some module types like apex.ApexBundle, cc.Module, java.Module, etc.
return true
}
func (m *ApexModuleBase) ChooseSdkVersion(ctx BaseModuleContext, versionList []string, maxSdkVersion ApiLevel) (string, error) {
for i := range versionList {
version := versionList[len(versionList)-i-1]
ver, err := ApiLevelFromUser(ctx, version)
if err != nil {
return "", err
}
if ver.LessThanOrEqualTo(maxSdkVersion) {
return version, nil
}
}
return "", fmt.Errorf("not found a version(<=%s) in versionList: %v", maxSdkVersion, versionList)
}
func (m *ApexModuleBase) checkApexAvailableProperty(mctx BaseModuleContext) {
for _, n := range m.ApexProperties.Apex_available {
if n == AvailableToPlatform || n == AvailableToAnyApex || n == AvailableToGkiApex {
continue
}
if !mctx.OtherModuleExists(n) && !mctx.Config().AllowMissingDependencies() {
mctx.PropertyErrorf("apex_available", "%q is not a valid module name", n)
}
}
}
type byApexName []ApexInfo
func (a byApexName) Len() int { return len(a) }
func (a byApexName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a byApexName) Less(i, j int) bool { return a[i].ApexVariationName < a[j].ApexVariationName }
// mergeApexVariations deduplicates APEX variations that would build identically into a common
// variation. It returns the reduced list of variations and a list of aliases from the original
// variation names to the new variation names.
func mergeApexVariations(ctx PathContext, apexVariations []ApexInfo) (merged []ApexInfo, aliases [][2]string) {
sort.Sort(byApexName(apexVariations))
seen := make(map[string]int)
for _, apexInfo := range apexVariations {
apexName := apexInfo.ApexVariationName
mergedName := apexInfo.mergedName(ctx)
if index, exists := seen[mergedName]; exists {
merged[index].InApexes = append(merged[index].InApexes, apexName)
merged[index].ApexContents = append(merged[index].ApexContents, apexInfo.ApexContents...)
merged[index].Updatable = merged[index].Updatable || apexInfo.Updatable
} else {
seen[mergedName] = len(merged)
apexInfo.ApexVariationName = apexInfo.mergedName(ctx)
apexInfo.InApexes = CopyOf(apexInfo.InApexes)
apexInfo.ApexContents = append([]*ApexContents(nil), apexInfo.ApexContents...)
merged = append(merged, apexInfo)
}
aliases = append(aliases, [2]string{apexName, mergedName})
}
return merged, aliases
}
func CreateApexVariations(mctx BottomUpMutatorContext, module ApexModule) []Module {
base := module.apexModuleBase()
if len(base.apexVariations) > 0 {
base.checkApexAvailableProperty(mctx)
var apexVariations []ApexInfo
var aliases [][2]string
if !mctx.Module().(ApexModule).UniqueApexVariations() && !base.ApexProperties.UniqueApexVariationsForDeps {
apexVariations, aliases = mergeApexVariations(mctx, base.apexVariations)
} else {
apexVariations = base.apexVariations
}
// base.apexVariations is only needed to propagate the list of apexes from
// apexDepsMutator to apexMutator. It is no longer accurate after
// mergeApexVariations, and won't be copied to all but the first created
// variant. Clear it so it doesn't accidentally get used later.
base.apexVariations = nil
sort.Sort(byApexName(apexVariations))
variations := []string{}
variations = append(variations, "") // Original variation for platform
for _, apex := range apexVariations {
variations = append(variations, apex.ApexVariationName)
}
defaultVariation := ""
mctx.SetDefaultDependencyVariation(&defaultVariation)
var inApex ApexMembership
for _, a := range apexVariations {
for _, apexContents := range a.ApexContents {
inApex = inApex.merge(apexContents.contents[mctx.ModuleName()])
}
}
base.ApexProperties.InAnyApex = true
base.ApexProperties.DirectlyInAnyApex = inApex == directlyInApex
modules := mctx.CreateVariations(variations...)
for i, mod := range modules {
platformVariation := i == 0
if platformVariation && !mctx.Host() && !mod.(ApexModule).AvailableFor(AvailableToPlatform) {
// Do not install the module for platform, but still allow it to output
// uninstallable AndroidMk entries in certain cases when they have
// side effects.
mod.MakeUninstallable()
}
if !platformVariation {
mctx.SetVariationProvider(mod, ApexInfoProvider, apexVariations[i-1])
}
}
for _, alias := range aliases {
mctx.CreateAliasVariation(alias[0], alias[1])
}
return modules
}
return nil
}
// UpdateUniqueApexVariationsForDeps sets UniqueApexVariationsForDeps if any dependencies
// that are in the same APEX have unique APEX variations so that the module can link against
// the right variant.
func UpdateUniqueApexVariationsForDeps(mctx BottomUpMutatorContext, am ApexModule) {
// anyInSameApex returns true if the two ApexInfo lists contain any values in an InApexes list
// in common. It is used instead of DepIsInSameApex because it needs to determine if the dep
// is in the same APEX due to being directly included, not only if it is included _because_ it
// is a dependency.
anyInSameApex := func(a, b []ApexInfo) bool {
collectApexes := func(infos []ApexInfo) []string {
var ret []string
for _, info := range infos {
ret = append(ret, info.InApexes...)
}
return ret
}
aApexes := collectApexes(a)
bApexes := collectApexes(b)
sort.Strings(bApexes)
for _, aApex := range aApexes {
index := sort.SearchStrings(bApexes, aApex)
if index < len(bApexes) && bApexes[index] == aApex {
return true
}
}
return false
}
mctx.VisitDirectDeps(func(dep Module) {
if depApexModule, ok := dep.(ApexModule); ok {
if anyInSameApex(depApexModule.apexModuleBase().apexVariations, am.apexModuleBase().apexVariations) &&
(depApexModule.UniqueApexVariations() ||
depApexModule.apexModuleBase().ApexProperties.UniqueApexVariationsForDeps) {
am.apexModuleBase().ApexProperties.UniqueApexVariationsForDeps = true
}
}
})
}
// UpdateDirectlyInAnyApex uses the final module to store if any variant of this
// module is directly in any APEX, and then copies the final value to all the modules.
// It also copies the DirectlyInAnyApex value to any direct dependencies with a
// CopyDirectlyInAnyApexTag dependency tag.
func UpdateDirectlyInAnyApex(mctx BottomUpMutatorContext, am ApexModule) {
base := am.apexModuleBase()
// Copy DirectlyInAnyApex and InAnyApex from any direct dependencies with a
// CopyDirectlyInAnyApexTag dependency tag.
mctx.VisitDirectDeps(func(dep Module) {
if _, ok := mctx.OtherModuleDependencyTag(dep).(CopyDirectlyInAnyApexTag); ok {
depBase := dep.(ApexModule).apexModuleBase()
base.ApexProperties.DirectlyInAnyApex = depBase.ApexProperties.DirectlyInAnyApex
base.ApexProperties.InAnyApex = depBase.ApexProperties.InAnyApex
}
})
if base.ApexProperties.DirectlyInAnyApex {
// Variants of a module are always visited sequentially in order, so it is safe to
// write to another variant of this module.
// For a BottomUpMutator the PrimaryModule() is visited first and FinalModule() is
// visited last.
mctx.FinalModule().(ApexModule).apexModuleBase().ApexProperties.AnyVariantDirectlyInAnyApex = true
}
// If this is the FinalModule (last visited module) copy AnyVariantDirectlyInAnyApex to
// all the other variants
if am == mctx.FinalModule().(ApexModule) {
mctx.VisitAllModuleVariants(func(variant Module) {
variant.(ApexModule).apexModuleBase().ApexProperties.AnyVariantDirectlyInAnyApex =
base.ApexProperties.AnyVariantDirectlyInAnyApex
})
}
}
type ApexMembership int
const (
notInApex ApexMembership = 0
indirectlyInApex = iota
directlyInApex
)
// Each apexBundle has an apexContents, and modules in that apex have a provider containing the
// apexContents of each apexBundle they are part of.
type ApexContents struct {
ApexName string
contents map[string]ApexMembership
}
func NewApexContents(name string, contents map[string]ApexMembership) *ApexContents {
return &ApexContents{
ApexName: name,
contents: contents,
}
}
func (i ApexMembership) Add(direct bool) ApexMembership {
if direct || i == directlyInApex {
return directlyInApex
}
return indirectlyInApex
}
func (i ApexMembership) merge(other ApexMembership) ApexMembership {
if other == directlyInApex || i == directlyInApex {
return directlyInApex
}
if other == indirectlyInApex || i == indirectlyInApex {
return indirectlyInApex
}
return notInApex
}
func (ac *ApexContents) DirectlyInApex(name string) bool {
return ac.contents[name] == directlyInApex
}
func (ac *ApexContents) InApex(name string) bool {
return ac.contents[name] != notInApex
}
// Tests whether a module named moduleName is directly depended on by all APEXes
// in an ApexInfo.
func DirectlyInAllApexes(apexInfo ApexInfo, moduleName string) bool {
for _, contents := range apexInfo.ApexContents {
if !contents.DirectlyInApex(moduleName) {
return false
}
}
return true
}
func InitApexModule(m ApexModule) {
base := m.apexModuleBase()
base.canHaveApexVariants = true
m.AddProperties(&base.ApexProperties)
}
// A dependency info for a single ApexModule, either direct or transitive.
type ApexModuleDepInfo struct {
// Name of the dependency
To string
// List of dependencies To belongs to. Includes APEX itself, if a direct dependency.
From []string
// Whether the dependency belongs to the final compiled APEX.
IsExternal bool
// min_sdk_version of the ApexModule
MinSdkVersion string
}
// A map of a dependency name to its ApexModuleDepInfo
type DepNameToDepInfoMap map[string]ApexModuleDepInfo
type ApexBundleDepsInfo struct {
flatListPath OutputPath
fullListPath OutputPath
}
type ApexBundleDepsInfoIntf interface {
Updatable() bool
FlatListPath() Path
FullListPath() Path
}
func (d *ApexBundleDepsInfo) FlatListPath() Path {
return d.flatListPath
}
func (d *ApexBundleDepsInfo) FullListPath() Path {
return d.fullListPath
}
// Generate two module out files:
// 1. FullList with transitive deps and their parents in the dep graph
// 2. FlatList with a flat list of transitive deps
func (d *ApexBundleDepsInfo) BuildDepsInfoLists(ctx ModuleContext, minSdkVersion string, depInfos DepNameToDepInfoMap) {
var fullContent strings.Builder
var flatContent strings.Builder
fmt.Fprintf(&fullContent, "%s(minSdkVersion:%s):\\n", ctx.ModuleName(), minSdkVersion)
for _, key := range FirstUniqueStrings(SortedStringKeys(depInfos)) {
info := depInfos[key]
toName := fmt.Sprintf("%s(minSdkVersion:%s)", info.To, info.MinSdkVersion)
if info.IsExternal {
toName = toName + " (external)"
}
fmt.Fprintf(&fullContent, " %s <- %s\\n", toName, strings.Join(SortedUniqueStrings(info.From), ", "))
fmt.Fprintf(&flatContent, "%s\\n", toName)
}
d.fullListPath = PathForModuleOut(ctx, "depsinfo", "fulllist.txt").OutputPath
ctx.Build(pctx, BuildParams{
Rule: WriteFile,
Description: "Full Dependency Info",
Output: d.fullListPath,
Args: map[string]string{
"content": fullContent.String(),
},
})
d.flatListPath = PathForModuleOut(ctx, "depsinfo", "flatlist.txt").OutputPath
ctx.Build(pctx, BuildParams{
Rule: WriteFile,
Description: "Flat Dependency Info",
Output: d.flatListPath,
Args: map[string]string{
"content": flatContent.String(),
},
})
}
// TODO(b/158059172): remove minSdkVersion allowlist
var minSdkVersionAllowlist = func(apiMap map[string]int) map[string]ApiLevel {
list := make(map[string]ApiLevel, len(apiMap))
for name, finalApiInt := range apiMap {
list[name] = uncheckedFinalApiLevel(finalApiInt)
}
return list
}(map[string]int{
"adbd": 30,
"android.net.ipsec.ike": 30,
"androidx-constraintlayout_constraintlayout-solver": 30,
"androidx.annotation_annotation": 28,
"androidx.arch.core_core-common": 28,
"androidx.collection_collection": 28,
"androidx.lifecycle_lifecycle-common": 28,
"apache-commons-compress": 29,
"bouncycastle_ike_digests": 30,
"brotli-java": 29,
"captiveportal-lib": 28,
"flatbuffer_headers": 30,
"framework-permission": 30,
"framework-statsd": 30,
"gemmlowp_headers": 30,
"ike-internals": 30,
"kotlinx-coroutines-android": 28,
"kotlinx-coroutines-core": 28,
"libadb_crypto": 30,
"libadb_pairing_auth": 30,
"libadb_pairing_connection": 30,
"libadb_pairing_server": 30,
"libadb_protos": 30,
"libadb_tls_connection": 30,
"libadbconnection_client": 30,
"libadbconnection_server": 30,
"libadbd_core": 30,
"libadbd_services": 30,
"libadbd": 30,
"libapp_processes_protos_lite": 30,
"libasyncio": 30,
"libbrotli": 30,
"libbuildversion": 30,
"libcrypto_static": 30,
"libcrypto_utils": 30,
"libdiagnose_usb": 30,
"libeigen": 30,
"liblz4": 30,
"libmdnssd": 30,
"libneuralnetworks_common": 30,
"libneuralnetworks_headers": 30,
"libneuralnetworks": 30,
"libprocpartition": 30,
"libprotobuf-java-lite": 30,
"libprotoutil": 30,
"libqemu_pipe": 30,
"libstats_jni": 30,
"libstatslog_statsd": 30,
"libstatsmetadata": 30,
"libstatspull": 30,
"libstatssocket": 30,
"libsync": 30,
"libtextclassifier_hash_headers": 30,
"libtextclassifier_hash_static": 30,
"libtflite_kernel_utils": 30,
"libwatchdog": 29,
"libzstd": 30,
"metrics-constants-protos": 28,
"net-utils-framework-common": 29,
"permissioncontroller-statsd": 28,
"philox_random_headers": 30,
"philox_random": 30,
"service-permission": 30,
"service-statsd": 30,
"statsd-aidl-ndk_platform": 30,
"statsd": 30,
"tensorflow_headers": 30,
"xz-java": 29,
})
// Function called while walking an APEX's payload dependencies.
//
// Return true if the `to` module should be visited, false otherwise.
type PayloadDepsCallback func(ctx ModuleContext, from blueprint.Module, to ApexModule, externalDep bool) bool
// UpdatableModule represents updatable APEX/APK
type UpdatableModule interface {
Module
WalkPayloadDeps(ctx ModuleContext, do PayloadDepsCallback)
}
// CheckMinSdkVersion checks if every dependency of an updatable module sets min_sdk_version accordingly
func CheckMinSdkVersion(m UpdatableModule, ctx ModuleContext, minSdkVersion ApiLevel) {
// do not enforce min_sdk_version for host
if ctx.Host() {
return
}
// do not enforce for coverage build
if ctx.Config().IsEnvTrue("EMMA_INSTRUMENT") || ctx.DeviceConfig().NativeCoverageEnabled() || ctx.DeviceConfig().ClangCoverageEnabled() {
return
}
// do not enforce deps.min_sdk_version if APEX/APK doesn't set min_sdk_version or
// min_sdk_version is not finalized (e.g. current or codenames)
if minSdkVersion.IsCurrent() {
return
}
m.WalkPayloadDeps(ctx, func(ctx ModuleContext, from blueprint.Module, to ApexModule, externalDep bool) bool {
if externalDep {
// external deps are outside the payload boundary, which is "stable" interface.
// We don't have to check min_sdk_version for external dependencies.
return false
}
if am, ok := from.(DepIsInSameApex); ok && !am.DepIsInSameApex(ctx, to) {
return false
}
if err := to.ShouldSupportSdkVersion(ctx, minSdkVersion); err != nil {
toName := ctx.OtherModuleName(to)
if ver, ok := minSdkVersionAllowlist[toName]; !ok || ver.GreaterThan(minSdkVersion) {
ctx.OtherModuleErrorf(to, "should support min_sdk_version(%v) for %q: %v. Dependency path: %s",
minSdkVersion, ctx.ModuleName(), err.Error(), ctx.GetPathString(false))
return false
}
}
return true
})
}
Reference in New Issue View Git Blame Copy Permalink