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// Copyright (C) 2022 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 filesystem
import (
"fmt"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
"android/soong/android"
)
var (
toRawBinary = pctx.AndroidStaticRule("toRawBinary",
blueprint.RuleParams{
Command: "${objcopy} --output-target=binary ${in} ${out} &&" +
"chmod -x ${out}",
CommandDeps: []string{"$objcopy"},
},
"objcopy")
)
func init() {
pctx.Import("android/soong/cc/config")
android.RegisterModuleType("raw_binary", rawBinaryFactory)
}
type rawBinary struct {
android.ModuleBase
properties rawBinaryProperties
output android.OutputPath
installDir android.InstallPath
}
type rawBinaryProperties struct {
// Set the name of the output. Defaults to <module_name>.bin.
Stem *string
// Name of input executable. Can be a name of a target.
Src *string `android:"path,arch_variant"`
}
func rawBinaryFactory() android.Module {
module := &rawBinary{}
module.AddProperties(&module.properties)
android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
return module
}
func (r *rawBinary) DepsMutator(ctx android.BottomUpMutatorContext) {
// do nothing
}
func (r *rawBinary) installFileName() string {
return proptools.StringDefault(r.properties.Stem, r.BaseModuleName()+".bin")
}
func (r *rawBinary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
inputFile := android.PathForModuleSrc(ctx, proptools.String(r.properties.Src))
outputFile := android.PathForModuleOut(ctx, r.installFileName()).OutputPath
ctx.Build(pctx, android.BuildParams{
Rule: toRawBinary,
Description: "raw binary " + outputFile.Base(),
Output: outputFile,
Input: inputFile,
Args: map[string]string{
"objcopy": "${config.ClangBin}/llvm-objcopy",
},
})
r.output = outputFile
r.installDir = android.PathForModuleInstall(ctx, "etc")
ctx.InstallFile(r.installDir, r.installFileName(), r.output)
}
var _ android.AndroidMkEntriesProvider = (*rawBinary)(nil)
// Implements android.AndroidMkEntriesProvider
func (r *rawBinary) AndroidMkEntries() []android.AndroidMkEntries {
return []android.AndroidMkEntries{{
Class: "ETC",
OutputFile: android.OptionalPathForPath(r.output),
}}
}
var _ Filesystem = (*rawBinary)(nil)
func (r *rawBinary) OutputPath() android.Path {
return r.output
}
func (r *rawBinary) SignedOutputPath() android.Path {
return nil
}
var _ android.OutputFileProducer = (*rawBinary)(nil)
// Implements android.OutputFileProducer
func (r *rawBinary) OutputFiles(tag string) (android.Paths, error) {
if tag == "" {
return []android.Path{r.output}, nil
}
return nil, fmt.Errorf("unsupported module reference tag %q", tag)
}
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