04e4dfa26e
Bug: 297350341 Test: CIs & manual test Change-Id: Iff4da6de019d62d7ce8545241b3a289cff0f33de
124 lines
4.4 KiB
Go
124 lines
4.4 KiB
Go
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package provenance
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import (
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"android/soong/android"
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"github.com/google/blueprint"
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)
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var (
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pctx = android.NewPackageContext("android/soong/provenance")
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rule = pctx.HostBinToolVariable("gen_provenance_metadata", "gen_provenance_metadata")
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genProvenanceMetaData = pctx.AndroidStaticRule("genProvenanceMetaData",
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blueprint.RuleParams{
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Command: `rm -rf "$out" && ` +
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`${gen_provenance_metadata} --module_name=${module_name} ` +
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`--artifact_path=$in --install_path=${install_path} --metadata_path=$out`,
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CommandDeps: []string{"${gen_provenance_metadata}"},
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}, "module_name", "install_path")
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mergeProvenanceMetaData = pctx.AndroidStaticRule("mergeProvenanceMetaData",
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blueprint.RuleParams{
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Command: `rm -rf $out && ` +
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`echo "# proto-file: build/soong/provenance/proto/provenance_metadata.proto" > $out && ` +
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`echo "# proto-message: ProvenanceMetaDataList" >> $out && ` +
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`cat $out.rsp | tr ' ' '\n' | while read -r file || [ -n "$$file" ]; do echo '' >> $out; echo 'metadata {' | cat - $$file | grep -Ev "^#.*|^$$" >> $out; echo '}' >> $out; done`,
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Rspfile: `$out.rsp`,
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RspfileContent: `$in`,
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})
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)
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type ProvenanceMetadata interface {
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ProvenanceMetaDataFile() android.OutputPath
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}
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func init() {
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RegisterProvenanceSingleton(android.InitRegistrationContext)
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}
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func RegisterProvenanceSingleton(ctx android.RegistrationContext) {
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ctx.RegisterParallelSingletonType("provenance_metadata_singleton", provenanceInfoSingletonFactory)
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}
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var PrepareForTestWithProvenanceSingleton = android.FixtureRegisterWithContext(RegisterProvenanceSingleton)
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func provenanceInfoSingletonFactory() android.Singleton {
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return &provenanceInfoSingleton{}
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}
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type provenanceInfoSingleton struct {
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mergedMetaDataFile android.OutputPath
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}
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func (p *provenanceInfoSingleton) GenerateBuildActions(context android.SingletonContext) {
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allMetaDataFiles := make([]android.Path, 0)
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context.VisitAllModulesIf(moduleFilter, func(module android.Module) {
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if p, ok := module.(ProvenanceMetadata); ok {
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allMetaDataFiles = append(allMetaDataFiles, p.ProvenanceMetaDataFile())
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}
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})
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p.mergedMetaDataFile = android.PathForOutput(context, "provenance_metadata.textproto")
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context.Build(pctx, android.BuildParams{
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Rule: mergeProvenanceMetaData,
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Description: "merge provenance metadata",
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Inputs: allMetaDataFiles,
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Output: p.mergedMetaDataFile,
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})
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context.Build(pctx, android.BuildParams{
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Rule: blueprint.Phony,
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Description: "phony rule of merge provenance metadata",
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Inputs: []android.Path{p.mergedMetaDataFile},
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Output: android.PathForPhony(context, "provenance_metadata"),
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})
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context.Phony("droidcore", android.PathForPhony(context, "provenance_metadata"))
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}
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func moduleFilter(module android.Module) bool {
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if !module.Enabled() || module.IsSkipInstall() {
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return false
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}
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if p, ok := module.(ProvenanceMetadata); ok {
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return p.ProvenanceMetaDataFile().String() != ""
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}
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return false
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}
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func GenerateArtifactProvenanceMetaData(ctx android.ModuleContext, artifactPath android.Path, installedFile android.InstallPath) android.OutputPath {
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onDevicePathOfInstalledFile := android.InstallPathToOnDevicePath(ctx, installedFile)
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artifactMetaDataFile := android.PathForIntermediates(ctx, "provenance_metadata", ctx.ModuleDir(), ctx.ModuleName(), "provenance_metadata.textproto")
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ctx.Build(pctx, android.BuildParams{
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Rule: genProvenanceMetaData,
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Description: "generate artifact provenance metadata",
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Inputs: []android.Path{artifactPath},
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Output: artifactMetaDataFile,
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Args: map[string]string{
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"module_name": ctx.ModuleName(),
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"install_path": onDevicePathOfInstalledFile,
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}})
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return artifactMetaDataFile
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}
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func (p *provenanceInfoSingleton) MakeVars(ctx android.MakeVarsContext) {
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ctx.DistForGoal("droidcore", p.mergedMetaDataFile)
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}
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var _ android.SingletonMakeVarsProvider = (*provenanceInfoSingleton)(nil)
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