You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
119 lines
4.1 KiB
119 lines
4.1 KiB
// 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
|
|
|
|
import (
|
|
"android/soong/android"
|
|
)
|
|
|
|
type partitionGroup int
|
|
|
|
// Representation of partition group for checking inter-partition library dependencies.
|
|
// Between system and system_ext, there are no restrictions of dependencies,
|
|
// so we can treat these partitions as the same in terms of inter-partition dependency.
|
|
// Same policy is applied between vendor and odm partiton.
|
|
const (
|
|
partitionGroupNone partitionGroup = iota
|
|
// group for system, and system_ext partition
|
|
partitionGroupSystem
|
|
// group for vendor and odm partition
|
|
partitionGroupVendor
|
|
// product partition
|
|
partitionGroupProduct
|
|
)
|
|
|
|
func (g partitionGroup) String() string {
|
|
switch g {
|
|
case partitionGroupSystem:
|
|
return "system"
|
|
case partitionGroupVendor:
|
|
return "vendor"
|
|
case partitionGroupProduct:
|
|
return "product"
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
// Get partition group of java module that can be used at inter-partition dependency check.
|
|
// We currently have three groups
|
|
// (system, system_ext) => system partition group
|
|
// (vendor, odm) => vendor partition group
|
|
// (product) => product partition group
|
|
func (j *Module) partitionGroup(ctx android.EarlyModuleContext) partitionGroup {
|
|
// system and system_ext partition can be treated as the same in terms of inter-partition dependency.
|
|
if j.Platform() || j.SystemExtSpecific() {
|
|
return partitionGroupSystem
|
|
}
|
|
|
|
// vendor and odm partition can be treated as the same in terms of inter-partition dependency.
|
|
if j.SocSpecific() || j.DeviceSpecific() {
|
|
return partitionGroupVendor
|
|
}
|
|
|
|
// product partition is independent.
|
|
if j.ProductSpecific() {
|
|
return partitionGroupProduct
|
|
}
|
|
|
|
panic("Cannot determine partition type")
|
|
}
|
|
|
|
func (j *Module) allowListedInterPartitionJavaLibrary(ctx android.EarlyModuleContext) bool {
|
|
return inList(j.Name(), ctx.Config().InterPartitionJavaLibraryAllowList())
|
|
}
|
|
|
|
func (j *Module) syspropWithPublicStubs() bool {
|
|
return j.deviceProperties.SyspropPublicStub != ""
|
|
}
|
|
|
|
type javaSdkLibraryEnforceContext interface {
|
|
Name() string
|
|
allowListedInterPartitionJavaLibrary(ctx android.EarlyModuleContext) bool
|
|
partitionGroup(ctx android.EarlyModuleContext) partitionGroup
|
|
syspropWithPublicStubs() bool
|
|
}
|
|
|
|
var _ javaSdkLibraryEnforceContext = (*Module)(nil)
|
|
|
|
func (j *Module) checkPartitionsForJavaDependency(ctx android.EarlyModuleContext, propName string, dep javaSdkLibraryEnforceContext) {
|
|
if dep.allowListedInterPartitionJavaLibrary(ctx) {
|
|
return
|
|
}
|
|
|
|
if dep.syspropWithPublicStubs() {
|
|
return
|
|
}
|
|
|
|
// If product interface is not enforced, skip check between system and product partition.
|
|
// But still need to check between product and vendor partition because product interface flag
|
|
// just represents enforcement between product and system, and vendor interface enforcement
|
|
// that is enforced here by precondition is representing enforcement between vendor and other partitions.
|
|
if !ctx.Config().EnforceProductPartitionInterface() {
|
|
productToSystem := j.partitionGroup(ctx) == partitionGroupProduct && dep.partitionGroup(ctx) == partitionGroupSystem
|
|
systemToProduct := j.partitionGroup(ctx) == partitionGroupSystem && dep.partitionGroup(ctx) == partitionGroupProduct
|
|
|
|
if productToSystem || systemToProduct {
|
|
return
|
|
}
|
|
}
|
|
|
|
// If module and dependency library is inter-partition
|
|
if j.partitionGroup(ctx) != dep.partitionGroup(ctx) {
|
|
errorFormat := "dependency on java_library (%q) is not allowed across the partitions (%s -> %s), use java_sdk_library instead"
|
|
ctx.PropertyErrorf(propName, errorFormat, dep.Name(), j.partitionGroup(ctx), dep.partitionGroup(ctx))
|
|
}
|
|
}
|