65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
// 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 cc
|
|
|
|
import (
|
|
"android/soong/android"
|
|
"android/soong/genrule"
|
|
)
|
|
|
|
// sdkMutator sets a creates a platform and an SDK variant for modules
|
|
// that set sdk_version, and ignores sdk_version for the platform
|
|
// variant. The SDK variant will be used for embedding in APKs
|
|
// that may be installed on older platforms. Apexes use their own
|
|
// variants that enforce backwards compatibility.
|
|
func sdkMutator(ctx android.BottomUpMutatorContext) {
|
|
if ctx.Os() != android.Android {
|
|
return
|
|
}
|
|
|
|
switch m := ctx.Module().(type) {
|
|
case LinkableInterface:
|
|
if m.AlwaysSdk() {
|
|
if !m.UseSdk() {
|
|
ctx.ModuleErrorf("UseSdk() must return true when AlwaysSdk is set, did the factory forget to set Sdk_version?")
|
|
}
|
|
ctx.CreateVariations("sdk")
|
|
} else if m.UseSdk() {
|
|
modules := ctx.CreateVariations("", "sdk")
|
|
modules[0].(*Module).Properties.Sdk_version = nil
|
|
modules[1].(*Module).Properties.IsSdkVariant = true
|
|
|
|
if ctx.Config().UnbundledBuild() {
|
|
modules[0].(*Module).Properties.HideFromMake = true
|
|
} else {
|
|
modules[1].(*Module).Properties.SdkAndPlatformVariantVisibleToMake = true
|
|
modules[1].(*Module).Properties.PreventInstall = true
|
|
}
|
|
ctx.AliasVariation("")
|
|
} else {
|
|
ctx.CreateVariations("")
|
|
ctx.AliasVariation("")
|
|
}
|
|
case *genrule.Module:
|
|
if p, ok := m.Extra.(*GenruleExtraProperties); ok {
|
|
if String(p.Sdk_version) != "" {
|
|
ctx.CreateVariations("", "sdk")
|
|
} else {
|
|
ctx.CreateVariations("")
|
|
}
|
|
ctx.AliasVariation("")
|
|
}
|
|
}
|
|
}
|