07065cd360
Test: m all Bug: 171227245 Bug: 151953481 Bug: 151177513 Bug: 67772237 Change-Id: I6e8ce01898e174a9587469157485debbb7b96980
140 lines
4.5 KiB
Go
140 lines
4.5 KiB
Go
// Copyright (C) 2021 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package java
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import (
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"fmt"
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"strings"
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"android/soong/android"
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"android/soong/dexpreopt"
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"github.com/google/blueprint"
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)
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func init() {
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RegisterBootImageBuildComponents(android.InitRegistrationContext)
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}
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func RegisterBootImageBuildComponents(ctx android.RegistrationContext) {
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ctx.RegisterModuleType("boot_image", bootImageFactory)
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}
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type bootImageProperties struct {
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// The name of the image this represents.
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//
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// Must be one of "art" or "boot".
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Image_name string
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}
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type BootImageModule struct {
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android.ModuleBase
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android.ApexModuleBase
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properties bootImageProperties
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}
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func bootImageFactory() android.Module {
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m := &BootImageModule{}
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m.AddProperties(&m.properties)
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android.InitAndroidArchModule(m, android.HostAndDeviceSupported, android.MultilibCommon)
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android.InitApexModule(m)
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return m
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}
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var BootImageInfoProvider = blueprint.NewProvider(BootImageInfo{})
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type BootImageInfo struct {
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// The image config, internal to this module (and the dex_bootjars singleton).
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//
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// Will be nil if the BootImageInfo has not been provided for a specific module. That can occur
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// when SkipDexpreoptBootJars(ctx) returns true.
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imageConfig *bootImageConfig
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}
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func (i BootImageInfo) Modules() android.ConfiguredJarList {
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return i.imageConfig.modules
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}
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// Get a map from ArchType to the associated boot image's contents for Android.
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//
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// Extension boot images only return their own files, not the files of the boot images they extend.
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func (i BootImageInfo) AndroidBootImageFilesByArchType() map[android.ArchType]android.OutputPaths {
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files := map[android.ArchType]android.OutputPaths{}
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if i.imageConfig != nil {
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for _, variant := range i.imageConfig.variants {
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// We also generate boot images for host (for testing), but we don't need those in the apex.
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// TODO(b/177892522) - consider changing this to check Os.OsClass = android.Device
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if variant.target.Os == android.Android {
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files[variant.target.Arch.ArchType] = variant.imagesDeps
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}
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}
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}
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return files
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}
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func (b *BootImageModule) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
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tag := ctx.OtherModuleDependencyTag(dep)
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if tag == dexpreopt.Dex2oatDepTag {
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// The dex2oat tool is only needed for building and is not required in the apex.
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return false
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}
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if android.IsMetaDependencyTag(tag) {
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// Cross-cutting metadata dependencies are metadata.
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return false
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}
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panic(fmt.Errorf("boot_image module %q should not have a dependency on %q via tag %s", b, dep, android.PrettyPrintTag(tag)))
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}
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func (b *BootImageModule) ShouldSupportSdkVersion(ctx android.BaseModuleContext, sdkVersion android.ApiLevel) error {
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return nil
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}
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func (b *BootImageModule) DepsMutator(ctx android.BottomUpMutatorContext) {
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if SkipDexpreoptBootJars(ctx) {
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return
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}
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// Add a dependency onto the dex2oat tool which is needed for creating the boot image. The
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// path is retrieved from the dependency by GetGlobalSoongConfig(ctx).
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dexpreopt.RegisterToolDeps(ctx)
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}
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func (b *BootImageModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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// Nothing to do if skipping the dexpreopt of boot image jars.
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if SkipDexpreoptBootJars(ctx) {
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return
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}
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// Force the GlobalSoongConfig to be created and cached for use by the dex_bootjars
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// GenerateSingletonBuildActions method as it cannot create it for itself.
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dexpreopt.GetGlobalSoongConfig(ctx)
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// Get a map of the image configs that are supported.
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imageConfigs := genBootImageConfigs(ctx)
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// Retrieve the config for this image.
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imageName := b.properties.Image_name
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imageConfig := imageConfigs[imageName]
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if imageConfig == nil {
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ctx.PropertyErrorf("image_name", "Unknown image name %q, expected one of %s", imageName, strings.Join(android.SortedStringKeys(imageConfigs), ", "))
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return
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}
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// Construct the boot image info from the config.
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info := BootImageInfo{imageConfig: imageConfig}
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// Make it available for other modules.
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ctx.SetProvider(BootImageInfoProvider, info)
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}
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