61 lines
1.9 KiB
Go
61 lines
1.9 KiB
Go
|
// Copyright (C) 2019 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 fs_config
|
||
|
|
|
||
|
|
import (
|
||
|
|
"android/soong/android"
|
||
|
|
)
|
||
|
|
|
||
|
|
var pctx = android.NewPackageContext("android/soong/fs_config")
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
android.RegisterModuleType("target_fs_config_gen_filegroup", targetFSConfigGenFactory)
|
||
|
|
}
|
||
|
|
|
||
|
|
// target_fs_config_gen_filegroup is used to expose the file pointed to by TARGET_FS_CONFIG_GEN to
|
||
|
|
// genrules in Soong. If TARGET_FS_CONFIG_GEN is empty, it will export an empty file instead.
|
||
|
|
func targetFSConfigGenFactory() android.Module {
|
||
|
|
module := &targetFSConfigGen{}
|
||
|
|
android.InitAndroidModule(module)
|
||
|
|
return module
|
||
|
|
}
|
||
|
|
|
||
|
|
var _ android.SourceFileProducer = (*targetFSConfigGen)(nil)
|
||
|
|
|
||
|
|
type targetFSConfigGen struct {
|
||
|
|
android.ModuleBase
|
||
|
|
path android.Path
|
||
|
|
}
|
||
|
|
|
||
|
|
func (targetFSConfigGen) DepsMutator(ctx android.BottomUpMutatorContext) {}
|
||
|
|
|
||
|
|
func (t *targetFSConfigGen) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
||
|
|
if ret := ctx.DeviceConfig().TargetFSConfigGen(); ret != nil && *ret != "" {
|
||
|
|
t.path = android.PathForSource(ctx, *ret)
|
||
|
|
} else {
|
||
|
|
path := android.PathForModuleGen(ctx, "empty")
|
||
|
|
t.path = path
|
||
|
|
|
||
|
|
rule := android.NewRuleBuilder()
|
||
|
|
rule.Command().Text("rm -rf").Output(path)
|
||
|
|
rule.Command().Text("touch").Output(path)
|
||
|
|
rule.Build(pctx, ctx, "fs_config_empty", "create empty file")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func (t *targetFSConfigGen) Srcs() android.Paths {
|
||
|
|
return android.Paths{t.path}
|
||
|
|
}
|