| // 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 |
| } |