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// Copyright 2024 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"
type vintfFragmentProperties struct {
// Vintf fragment XML file.
Src string `android:"path"`
}
type VintfFragmentModule struct {
ModuleBase
ApexModuleBase
properties vintfFragmentProperties
installDirPath InstallPath
outputFilePath Path
}
func init() {
registerVintfFragmentComponents(InitRegistrationContext)
}
func registerVintfFragmentComponents(ctx RegistrationContext) {
ctx.RegisterModuleType("vintf_fragment", vintfLibraryFactory)
}
type VintfFragmentInfo struct {
OutputFile Path
}
var VintfFragmentInfoProvider = blueprint.NewProvider[VintfFragmentInfo]()
// vintf_fragment module processes vintf fragment file and installs under etc/vintf/manifest.
// Vintf fragment files formerly listed in vintf_fragment property would be transformed into
// this module type.
func vintfLibraryFactory() Module {
m := &VintfFragmentModule{}
m.AddProperties(
&m.properties,
)
InitAndroidArchModule(m, DeviceSupported, MultilibCommon)
return m
}
func (m *VintfFragmentModule) GenerateAndroidBuildActions(ctx ModuleContext) {
builder := NewRuleBuilder(pctx, ctx)
srcVintfFragment := PathForModuleSrc(ctx, m.properties.Src)
processedVintfFragment := PathForModuleOut(ctx, srcVintfFragment.Base())
// Process vintf fragment source file with assemble_vintf tool
builder.Command().
Flag("VINTF_IGNORE_TARGET_FCM_VERSION=true").
BuiltTool("assemble_vintf").
FlagWithInput("-i ", srcVintfFragment).
FlagWithOutput("-o ", processedVintfFragment)
builder.Build("assemble_vintf", "Process vintf fragment "+processedVintfFragment.String())
m.installDirPath = PathForModuleInstall(ctx, "etc", "vintf", "manifest")
m.outputFilePath = processedVintfFragment
ctx.InstallFile(m.installDirPath, processedVintfFragment.Base(), processedVintfFragment)
SetProvider(ctx, VintfFragmentInfoProvider, VintfFragmentInfo{
OutputFile: m.OutputFile(),
})
}
func (m *VintfFragmentModule) OutputFile() Path {
return m.outputFilePath
}
// Make this module visible to AndroidMK so it can be referenced from modules defined from Android.mk files
func (m *VintfFragmentModule) AndroidMkEntries() []AndroidMkEntries {
return []AndroidMkEntries{{
Class: "ETC",
OutputFile: OptionalPathForPath(m.outputFilePath),
ExtraEntries: []AndroidMkExtraEntriesFunc{
func(ctx AndroidMkExtraEntriesContext, entries *AndroidMkEntries) {
entries.SetString("LOCAL_MODULE_PATH", m.installDirPath.String())
entries.SetString("LOCAL_INSTALLED_MODULE_STEM", m.outputFilePath.Base())
},
},
}}
}
var _ ApexModule = (*VintfFragmentModule)(nil)
// Implements android.ApexModule
func (m *VintfFragmentModule) MinSdkVersionSupported(ctx BaseModuleContext) ApiLevel {
return MinApiLevel
}
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