Files
build_soong/java/platform_compat_config.go
Mathew Inwood 2471c086ac Merge multiple compat_config.xml's.
Previously, the compat configs from static dependencies were all written
to compat/compat_config.xml, putting at the mercy of jar file merging and
so potentially losing some config.

Now the annotation processor writes a compat_config.xml for each Java
class that exports config, we we merge them together here with a new
tool.

Test: m
Change-Id: I28c12ff648a01aaad214701fca4f09743638b11b
2019-12-18 16:34:04 +00:00

75 lines
2.3 KiB
Go

// Copyright 2019 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 java
import (
"android/soong/android"
)
func init() {
android.RegisterModuleType("platform_compat_config", platformCompatConfigFactory)
}
type platformCompatConfigProperties struct {
Src *string `android:"path"`
}
type platformCompatConfig struct {
android.ModuleBase
properties platformCompatConfigProperties
installDirPath android.InstallPath
configFile android.OutputPath
}
func (p *platformCompatConfig) GenerateAndroidBuildActions(ctx android.ModuleContext) {
rule := android.NewRuleBuilder()
configFileName := p.Name() + ".xml"
p.configFile = android.PathForModuleOut(ctx, configFileName).OutputPath
path := android.PathForModuleSrc(ctx, String(p.properties.Src))
rule.Command().
BuiltTool(ctx, "process-compat-config").
Input(path).
Text(`>`).
Output(p.configFile)
p.installDirPath = android.PathForModuleInstall(ctx, "etc", "compatconfig")
rule.Build(pctx, ctx, configFileName, "Extract compat/compat_config.xml and install it")
}
func (p *platformCompatConfig) AndroidMkEntries() []android.AndroidMkEntries {
return []android.AndroidMkEntries{android.AndroidMkEntries{
Class: "ETC",
OutputFile: android.OptionalPathForPath(p.configFile),
Include: "$(BUILD_PREBUILT)",
ExtraEntries: []android.AndroidMkExtraEntriesFunc{
func(entries *android.AndroidMkEntries) {
entries.SetString("LOCAL_MODULE_PATH", p.installDirPath.ToMakePath().String())
entries.SetString("LOCAL_INSTALLED_MODULE_STEM", p.configFile.Base())
},
},
}}
}
func platformCompatConfigFactory() android.Module {
module := &platformCompatConfig{}
module.AddProperties(&module.properties)
android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
return module
}