aa2555387d
Add a ctx parameter to AndroidMkExtraEntriesFunc to allow them to access providers. Test: m checkbuild Change-Id: Id6becc1e425c3c3d8519248f8c0ce80777fac7cc Merged-In: Id6becc1e425c3c3d8519248f8c0ce80777fac7cc
109 lines
3.7 KiB
Go
109 lines
3.7 KiB
Go
// Copyright (C) 2020 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 linkerconfig
|
|
|
|
import (
|
|
"android/soong/android"
|
|
"android/soong/etc"
|
|
|
|
"github.com/google/blueprint/proptools"
|
|
)
|
|
|
|
var (
|
|
pctx = android.NewPackageContext("android/soong/linkerconfig")
|
|
)
|
|
|
|
func init() {
|
|
pctx.HostBinToolVariable("conv_linker_config", "conv_linker_config")
|
|
android.RegisterModuleType("linker_config", linkerConfigFactory)
|
|
}
|
|
|
|
type linkerConfigProperties struct {
|
|
// source linker configuration property file
|
|
Src *string `android:"path"`
|
|
|
|
// If set to true, allow module to be installed to one of the partitions.
|
|
// Default value is true.
|
|
// Installable should be marked as false for APEX configuration to avoid
|
|
// conflicts of configuration on /system/etc directory.
|
|
Installable *bool
|
|
}
|
|
|
|
type linkerConfig struct {
|
|
android.ModuleBase
|
|
properties linkerConfigProperties
|
|
|
|
outputFilePath android.OutputPath
|
|
installDirPath android.InstallPath
|
|
}
|
|
|
|
// Implement PrebuiltEtcModule interface to fit in APEX prebuilt list.
|
|
var _ etc.PrebuiltEtcModule = (*linkerConfig)(nil)
|
|
|
|
func (l *linkerConfig) BaseDir() string {
|
|
return "etc"
|
|
}
|
|
|
|
func (l *linkerConfig) SubDir() string {
|
|
return ""
|
|
}
|
|
|
|
func (l *linkerConfig) OutputFile() android.OutputPath {
|
|
return l.outputFilePath
|
|
}
|
|
|
|
func (l *linkerConfig) GenerateAndroidBuildActions(ctx android.ModuleContext) {
|
|
inputFile := android.PathForModuleSrc(ctx, android.String(l.properties.Src))
|
|
l.outputFilePath = android.PathForModuleOut(ctx, "linker.config.pb").OutputPath
|
|
l.installDirPath = android.PathForModuleInstall(ctx, "etc")
|
|
linkerConfigRule := android.NewRuleBuilder(pctx, ctx)
|
|
linkerConfigRule.Command().
|
|
BuiltTool("conv_linker_config").
|
|
Flag("proto").
|
|
FlagWithInput("-s ", inputFile).
|
|
FlagWithOutput("-o ", l.outputFilePath)
|
|
linkerConfigRule.Build("conv_linker_config",
|
|
"Generate linker config protobuf "+l.outputFilePath.String())
|
|
|
|
if proptools.BoolDefault(l.properties.Installable, true) {
|
|
ctx.InstallFile(l.installDirPath, l.outputFilePath.Base(), l.outputFilePath)
|
|
}
|
|
}
|
|
|
|
// linker_config generates protobuf file from json file. This protobuf file will be used from
|
|
// linkerconfig while generating ld.config.txt. Format of this file can be found from
|
|
// https://android.googlesource.com/platform/system/linkerconfig/+/master/README.md
|
|
func linkerConfigFactory() android.Module {
|
|
m := &linkerConfig{}
|
|
m.AddProperties(&m.properties)
|
|
android.InitAndroidArchModule(m, android.HostAndDeviceSupported, android.MultilibFirst)
|
|
return m
|
|
}
|
|
|
|
func (l *linkerConfig) AndroidMkEntries() []android.AndroidMkEntries {
|
|
installable := proptools.BoolDefault(l.properties.Installable, true)
|
|
return []android.AndroidMkEntries{android.AndroidMkEntries{
|
|
Class: "ETC",
|
|
OutputFile: android.OptionalPathForPath(l.outputFilePath),
|
|
ExtraEntries: []android.AndroidMkExtraEntriesFunc{
|
|
func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
|
|
entries.SetString("LOCAL_MODULE_PATH", l.installDirPath.ToMakePath().String())
|
|
entries.SetString("LOCAL_INSTALLED_MODULE_STEM", l.outputFilePath.Base())
|
|
entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !installable)
|
|
entries.SetString("LINKER_CONFIG_PATH_"+l.Name(), l.OutputFile().String())
|
|
},
|
|
},
|
|
}}
|
|
}
|