64 lines
2.3 KiB
Go
64 lines
2.3 KiB
Go
|
// Copyright 2023 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 aconfig
|
||
|
|
|
||
|
|
import (
|
||
|
|
"android/soong/android"
|
||
|
|
)
|
||
|
|
|
||
|
|
// A singleton module that collects all of the aconfig flags declared in the
|
||
|
|
// tree into a single combined file for export to the external flag setting
|
||
|
|
// server (inside Google it's Gantry).
|
||
|
|
//
|
||
|
|
// Note that this is ALL aconfig_declarations modules present in the tree, not just
|
||
|
|
// ones that are relevant to the product currently being built, so that that infra
|
||
|
|
// doesn't need to pull from multiple builds and merge them.
|
||
|
|
func AllAconfigDeclarationsFactory() android.Singleton {
|
||
|
|
return &allAconfigDeclarationsSingleton{}
|
||
|
|
}
|
||
|
|
|
||
|
|
type allAconfigDeclarationsSingleton struct {
|
||
|
|
intermediatePath android.OutputPath
|
||
|
|
}
|
||
|
|
|
||
|
|
func (this *allAconfigDeclarationsSingleton) GenerateBuildActions(ctx android.SingletonContext) {
|
||
|
|
// Find all of the aconfig_declarations modules
|
||
|
|
var cacheFiles android.Paths
|
||
|
|
ctx.VisitAllModules(func(module android.Module) {
|
||
|
|
if !ctx.ModuleHasProvider(module, declarationsProviderKey) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
decl := ctx.ModuleProvider(module, declarationsProviderKey).(declarationsProviderData)
|
||
|
|
cacheFiles = append(cacheFiles, decl.IntermediatePath)
|
||
|
|
})
|
||
|
|
|
||
|
|
// Generate build action for aconfig
|
||
|
|
this.intermediatePath = android.PathForIntermediates(ctx, "all_aconfig_declarations.pb")
|
||
|
|
ctx.Build(pctx, android.BuildParams{
|
||
|
|
Rule: allDeclarationsRule,
|
||
|
|
Inputs: cacheFiles,
|
||
|
|
Output: this.intermediatePath,
|
||
|
|
Description: "all_aconfig_declarations",
|
||
|
|
Args: map[string]string{
|
||
|
|
"cache_files": android.JoinPathsWithPrefix(cacheFiles, "--cache "),
|
||
|
|
},
|
||
|
|
})
|
||
|
|
ctx.Phony("all_aconfig_declarations", this.intermediatePath)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (this *allAconfigDeclarationsSingleton) MakeVars(ctx android.MakeVarsContext) {
|
||
|
|
ctx.DistForGoal("droid", this.intermediatePath)
|
||
|
|
}
|