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// Copyright 2020 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 java
// This file contains the module implementation for android_app_set.
import (
"strconv"
"strings"
"github.com/google/blueprint/proptools"
"android/soong/android"
)
func init() {
RegisterAppSetBuildComponents(android.InitRegistrationContext)
}
func RegisterAppSetBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("android_app_set", AndroidAppSetFactory)
}
type AndroidAppSetProperties struct {
// APK Set path
Set *string
// Specifies that this app should be installed to the priv-app directory,
// where the system will grant it additional privileges not available to
// normal apps.
Privileged *bool
// APKs in this set use prerelease SDK version
Prerelease *bool
// Names of modules to be overridden. Listed modules can only be other apps
// (in Make or Soong).
Overrides []string
}
type AndroidAppSet struct {
android.ModuleBase
android.DefaultableModuleBase
prebuilt android.Prebuilt
properties AndroidAppSetProperties
packedOutput android.WritablePath
installFile string
apkcertsFile android.ModuleOutPath
}
func (as *AndroidAppSet) Name() string {
return as.prebuilt.Name(as.ModuleBase.Name())
}
func (as *AndroidAppSet) IsInstallable() bool {
return true
}
func (as *AndroidAppSet) Prebuilt() *android.Prebuilt {
return &as.prebuilt
}
func (as *AndroidAppSet) Privileged() bool {
return Bool(as.properties.Privileged)
}
func (as *AndroidAppSet) OutputFile() android.Path {
return as.packedOutput
}
func (as *AndroidAppSet) InstallFile() string {
return as.installFile
}
func (as *AndroidAppSet) APKCertsFile() android.Path {
return as.apkcertsFile
}
var TargetCpuAbi = map[string]string{
"arm": "ARMEABI_V7A",
"arm64": "ARM64_V8A",
"x86": "X86",
"x86_64": "X86_64",
}
func SupportedAbis(ctx android.ModuleContext) []string {
abiName := func(targetIdx int, deviceArch string) string {
if abi, found := TargetCpuAbi[deviceArch]; found {
return abi
}
ctx.ModuleErrorf("Target %d has invalid Arch: %s", targetIdx, deviceArch)
return "BAD_ABI"
}
var result []string
for i, target := range ctx.Config().Targets[android.Android] {
result = append(result, abiName(i, target.Arch.ArchType.String()))
}
return result
}
func (as *AndroidAppSet) GenerateAndroidBuildActions(ctx android.ModuleContext) {
as.packedOutput = android.PathForModuleOut(ctx, ctx.ModuleName()+".zip")
as.apkcertsFile = android.PathForModuleOut(ctx, "apkcerts.txt")
// We are assuming here that the install file in the APK
// set has `.apk` suffix. If it doesn't the build will fail.
// APK sets containing APEX files are handled elsewhere.
as.installFile = as.BaseModuleName() + ".apk"
screenDensities := "all"
if dpis := ctx.Config().ProductAAPTPrebuiltDPI(); len(dpis) > 0 {
screenDensities = strings.ToUpper(strings.Join(dpis, ","))
}
// TODO(asmundak): handle locales.
// TODO(asmundak): do we support device features
ctx.Build(pctx,
android.BuildParams{
Rule: extractMatchingApks,
Description: "Extract APKs from APK set",
Output: as.packedOutput,
ImplicitOutput: as.apkcertsFile,
Inputs: android.Paths{as.prebuilt.SingleSourcePath(ctx)},
Args: map[string]string{
"abis": strings.Join(SupportedAbis(ctx), ","),
"allow-prereleased": strconv.FormatBool(proptools.Bool(as.properties.Prerelease)),
"screen-densities": screenDensities,
"sdk-version": ctx.Config().PlatformSdkVersion().String(),
"stem": as.BaseModuleName(),
"apkcerts": as.apkcertsFile.String(),
"partition": as.PartitionTag(ctx.DeviceConfig()),
},
})
}
// android_app_set extracts a set of APKs based on the target device
// configuration and installs this set as "split APKs".
// The extracted set always contains an APK whose name is
// _module_name_.apk and every split APK matching target device.
// The extraction of the density-specific splits depends on
// PRODUCT_AAPT_PREBUILT_DPI variable. If present (its value should
// be a list density names: LDPI, MDPI, HDPI, etc.), only listed
// splits will be extracted. Otherwise all density-specific splits
// will be extracted.
func AndroidAppSetFactory() android.Module {
module := &AndroidAppSet{}
module.AddProperties(&module.properties)
InitJavaModule(module, android.DeviceSupported)
android.InitSingleSourcePrebuiltModule(module, &module.properties, "Set")
return module
}
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