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// Copyright 2024 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 android
import (
"github.com/google/blueprint/proptools"
)
func init() {
ctx := InitRegistrationContext
ctx.RegisterModuleType("product_config", productConfigFactory)
}
type productConfigModule struct {
ModuleBase
}
func (p *productConfigModule) GenerateAndroidBuildActions(ctx ModuleContext) {
if ctx.ModuleName() != "product_config" || ctx.ModuleDir() != "build/soong" {
ctx.ModuleErrorf("There can only be one product_config module in build/soong")
return
}
outputFilePath := PathForModuleOut(ctx, p.Name()+".json")
// DeviceProduct can be null so calling ctx.Config().DeviceProduct() may cause null dereference
targetProduct := proptools.String(ctx.Config().config.productVariables.DeviceProduct)
if targetProduct != "" {
targetProduct += "."
}
coverageSuffix := ctx.Config().CoverageSuffix()
soongVariablesPath := PathForOutput(ctx, "soong."+targetProduct+coverageSuffix+"variables")
extraVariablesPath := PathForOutput(ctx, "soong."+targetProduct+coverageSuffix+"extra.variables")
rule := NewRuleBuilder(pctx, ctx)
rule.Command().BuiltTool("merge_json").
Output(outputFilePath).
Input(soongVariablesPath).
Input(extraVariablesPath).
rule.Build("product_config.json", "building product_config.json")
ctx.SetOutputFiles(Paths{outputFilePath}, "")
}
// product_config module exports product variables and extra variables as a JSON file.
func productConfigFactory() Module {
module := &productConfigModule{}
InitAndroidModule(module)
return module
}
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