Spracherkennung für: .go vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Copyright
2023 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 (
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
)
//go:generate go run ../../blueprint/gobtools/codegen
func init() {
RegisterApexContributionsBuildComponents(InitRegistrationContext)
}
func RegisterApexContributionsBuildComponents(ctx RegistrationContext) {
ctx.RegisterModuleType("apex_contributions", apexContributionsFactory)
ctx.RegisterModuleType("apex_contributions_defaults", apexContributionsDefaultsFa
ctory)
ctx.RegisterModuleType("all_apex_contributions", allApexContributionsFactory)
}
// @auto-generate: gob
type apexContributionsInfo struct {
Name string
Contents []string
ApiDomain string
}
var apexContributionsInfoProvider = blueprint.NewMutatorProvider[apexContributionsInfo]("prebuilt_select")
type apexContributions struct {
ModuleBase
DefaultableModuleBase
properties contributionProps
}
type contributionProps struct {
// Name of the mainline module
Api_domain *string
// A list of module names that should be used when this contribution
// is selected via product_config
// The name should be explicit (foo or prebuilt_foo)
Contents []string
}
func (m *apexContributions) setApexContributionsInfoProvider(ctx BottomUpMutatorContext) {
SetProvider(ctx, apexContributionsInfoProvider, apexContributionsInfo{
Name: m.Name(),
Contents: m.properties.Contents,
ApiDomain: proptools.String(m.properties.Api_domain),
})
}
// apex_contributions contains a list of module names (source or
// prebuilt) belonging to the mainline module
// An apex can have multiple apex_contributions modules
// with different combinations of source or prebuilts, but only one can be
// selected via product_config.
func apexContributionsFactory() Module {
module := &apexContributions{}
module.AddProperties(&module.properties)
InitAndroidModule(module)
InitDefaultableModule(module)
return module
}
// This module type does not have any build actions.
// It provides metadata that is used in post-deps mutator phase for source vs
// prebuilts selection.
func (m *apexContributions) GenerateAndroidBuildActions(ctx ModuleContext) {
}
type apexContributionsDefaults struct {
ModuleBase
DefaultsModuleBase
}
func apexContributionsDefaultsFactory() Module {
module := &apexContributionsDefaults{}
module.AddProperties(&contributionProps{})
InitDefaultsModule(module)
return module
}
// A container for apex_contributions.
// Based on product_config, it will create a dependency on the selected
// apex_contributions per mainline module
type allApexContributions struct {
ModuleBase
}
func allApexContributionsFactory() Module {
module := &allApexContributions{}
InitAndroidModule(module)
return module
}
type apexContributionsDepTag struct {
blueprint.BaseDependencyTag
}
var (
AcDepTag = apexContributionsDepTag{}
)
// Set PrebuiltSelectionInfoProvider in post deps phase
func (a *allApexContributions) SetPrebuiltSelectionInfoProvider(ctx BottomUpMutatorContext) {
addContentsToProvider := func(p *PrebuiltSelectionInfoMap, m apexContributionsInfo) {
for _, content := range m.Contents {
// Verify that the module listed in contents exists in the tree
// Remove the prebuilt_ prefix to account for partner worksapces where the source module does not
// exist, and PrebuiltRenameMutator renames `prebuilt_foo` to `foo`
if !ctx.OtherModuleExists(content) && !ctx.OtherModuleExists(RemoveOptionalPrebuiltPrefix(content)) && !ctx.Config().AllowMissingDependencies() {
ctx.ModuleErrorf("%s listed in apex_contributions %s does not exist\n", content, m.Name)
}
pi := &PrebuiltSelectionInfo{
selectedModuleName: content,
metadataModuleName: m.Name,
apiDomain: m.ApiDomain,
}
p.Add(ctx, pi)
}
}
p := PrebuiltSelectionInfoMap{}
// Skip apex_contributions if BuildApexContributionContents is true
// This product config var allows some products in the same family to use mainline modules from source
// (e.g. shiba and shiba_fullmte)
// Eventually these product variants will have their own release config maps.
if !proptools.Bool(ctx.Config().BuildIgnoreApexContributionContents()) {
deps := ctx.AddDependency(ctx.Module(), AcDepTag, ctx.Config().AllApexContributions()...)
for _, child := range deps {
if child.IsNil() {
continue
}
if m, ok := OtherModuleProvider(ctx, child, apexContributionsInfoProvider); ok {
addContentsToProvider(&p, m)
} else {
ctx.ModuleErrorf("%s is not an apex_contributions module\n", child.Name())
}
}
}
SetProvider(ctx, PrebuiltSelectionInfoProvider, p)
}
// A provider containing metadata about whether source or prebuilt should be used
// This provider will be used in prebuilt_select mutator to redirect deps
var PrebuiltSelectionInfoProvider = blueprint.NewMutatorProvider[PrebuiltSelectionInfoMap]("prebuilt_select")
// Map of selected module names to a metadata object
// The metadata contains information about the api_domain of the selected module
// @auto-generate: gob
type PrebuiltSelectionInfoMap map[string]PrebuiltSelectionInfo
// Add a new entry to the map with some validations
func (pm *PrebuiltSelectionInfoMap) Add(ctx BaseModuleContext, p *PrebuiltSelectionInfo) {
if p == nil {
return
}
(*pm)[p.selectedModuleName] = *p
}
// @auto-generate: gob
type PrebuiltSelectionInfo struct {
// e.g. (libc|prebuilt_libc)
selectedModuleName string
// Name of the apex_contributions module
metadataModuleName string
// e.g. com.android.runtime
apiDomain string
}
// Returns true if `name` is explicitly requested using one of the selected
// apex_contributions metadata modules.
func (p *PrebuiltSelectionInfoMap) IsSelected(name string) bool {
_, exists := (*p)[name]
return exists
}
// Return the list of soong modules selected for this api domain
// In the case of apexes, it is the canonical name of the apex on device (/apex/<apex_name>)
func (p *PrebuiltSelectionInfoMap) GetSelectedModulesForApiDomain(apiDomain string) []string {
selected := []string{}
for _, entry := range *p {
if entry.apiDomain == apiDomain {
selected = append(selected, entry.selectedModuleName)
}
}
return selected
}
// This module type does not have any build actions.
func (a *allApexContributions) GenerateAndroidBuildActions(ctx ModuleContext) {
if ctx.ModuleName() != "all_apex_contributions" {
ctx.ModuleErrorf("There can only be 1 all_apex_contributions module in build/soong")
}
}