// Copyright (C) 2017 The Android Open Source Project
|
//
|
// 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 hidl
|
|
import (
|
"sync"
|
|
"github.com/google/blueprint/proptools"
|
|
"android/soong/android"
|
)
|
|
func init() {
|
android.RegisterModuleType("hidl_package_root", hidlPackageRootFactory)
|
}
|
|
type hidlPackageRoot struct {
|
android.ModuleBase
|
|
properties struct {
|
// Path to the package root from android build root. It is recommended not to set this and
|
// use the current path. This will be deprecated in the future.
|
Path *string
|
|
// True to require a current.txt API file here.
|
//
|
// When false, it uses the file only when it exists.
|
Use_current *bool
|
}
|
|
currentPath android.OptionalPath
|
}
|
|
func (r *hidlPackageRoot) getFullPackageRoot() string {
|
return "-r" + r.Name() + ":" + *r.properties.Path
|
}
|
|
func (r *hidlPackageRoot) getCurrentPath() android.OptionalPath {
|
return r.currentPath
|
}
|
|
func (r *hidlPackageRoot) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
if r.properties.Path == nil {
|
r.properties.Path = proptools.StringPtr(ctx.ModuleDir())
|
}
|
|
if proptools.BoolDefault(r.properties.Use_current, false) {
|
r.currentPath = android.OptionalPathForPath(android.PathForModuleSrc(ctx, "current.txt"))
|
} else {
|
r.currentPath = android.ExistentPathForSource(ctx, ctx.ModuleDir(), "current.txt")
|
}
|
}
|
func (r *hidlPackageRoot) DepsMutator(ctx android.BottomUpMutatorContext) {
|
}
|
|
var packageRootsMutex sync.Mutex
|
var packageRoots []*hidlPackageRoot
|
|
func hidlPackageRootFactory() android.Module {
|
r := &hidlPackageRoot{}
|
r.AddProperties(&r.properties)
|
android.InitAndroidModule(r)
|
|
packageRootsMutex.Lock()
|
packageRoots = append(packageRoots, r)
|
packageRootsMutex.Unlock()
|
|
return r
|
}
|
|
func lookupPackageRoot(name string) *hidlPackageRoot {
|
for _, i := range packageRoots {
|
if i.ModuleBase.Name() == name {
|
return i
|
}
|
}
|
return nil
|
}
|
