Revert^2 "Build license metadata files in Soong" am: 4acaea9cbf am: d8395b1b2f (c6d7cae3) · Commits · e / os / android_build_soong

android/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@ bootstrap_go_package {
		"image.go",
		"license.go",
		"license_kind.go",
		"license_metadata.go",
		"license_sdk_member.go",
		"licenses.go",
		"makefile_goal.go",

android/androidmk.go

+6 −0

Original line number	Diff line number	Diff line
		@@ -474,6 +474,7 @@ type fillInEntriesContext interface {
		ModuleDir(module blueprint.Module) string
		Config() Config
		ModuleProvider(module blueprint.Module, provider blueprint.ProviderKey) interface{}
		ModuleHasProvider(module blueprint.Module, provider blueprint.ProviderKey) bool
		}

		func (a *AndroidMkEntries) fillInEntries(ctx fillInEntriesContext, mod blueprint.Module) {
		@@ -609,6 +610,11 @@ func (a *AndroidMkEntries) fillInEntries(ctx fillInEntriesContext, mod blueprint
		}
		}

		if ctx.ModuleHasProvider(mod, LicenseMetadataProvider) {
		licenseMetadata := ctx.ModuleProvider(mod, LicenseMetadataProvider).(*LicenseMetadataInfo)
		a.SetPath("LOCAL_SOONG_LICENSE_METADATA", licenseMetadata.LicenseMetadataPath)
		}

		extraCtx := &androidMkExtraEntriesContext{
		ctx: ctx,
		mod: mod,

android/license_metadata.go

0 → 100644

+231 −0

Original line number	Diff line number	Diff line
		// Copyright 2021 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 (
		"fmt"
		"sort"
		"strings"

		"github.com/google/blueprint"
		"github.com/google/blueprint/proptools"
		)

		var (
		_ = pctx.HostBinToolVariable("licenseMetadataCmd", "build_license_metadata")

		licenseMetadataRule = pctx.AndroidStaticRule("licenseMetadataRule", blueprint.RuleParams{
		Command: "${licenseMetadataCmd} -o $out @${out}.rsp",
		CommandDeps: []string{"${licenseMetadataCmd}"},
		Rspfile: "${out}.rsp",
		RspfileContent: "${args}",
		}, "args")
		)

		func buildLicenseMetadata(ctx ModuleContext) {
		base := ctx.Module().base()

		if !base.Enabled() {
		return
		}

		if exemptFromRequiredApplicableLicensesProperty(ctx.Module()) {
		return
		}

		var allDepMetadataFiles Paths
		var allDepMetadataArgs []string
		var allDepOutputFiles Paths

		ctx.VisitDirectDepsBlueprint(func(bpdep blueprint.Module) {
		dep, _ := bpdep.(Module)
		if dep == nil {
		return
		}
		if !dep.Enabled() {
		return
		}

		if ctx.OtherModuleHasProvider(dep, LicenseMetadataProvider) {
		info := ctx.OtherModuleProvider(dep, LicenseMetadataProvider).(*LicenseMetadataInfo)
		allDepMetadataFiles = append(allDepMetadataFiles, info.LicenseMetadataPath)

		depAnnotations := licenseAnnotationsFromTag(ctx.OtherModuleDependencyTag(dep))

		allDepMetadataArgs = append(allDepMetadataArgs, info.LicenseMetadataPath.String()+depAnnotations)

		if depInstallFiles := dep.base().installFiles; len(depInstallFiles) > 0 {
		allDepOutputFiles = append(allDepOutputFiles, depInstallFiles.Paths()...)
		} else if depOutputFiles, err := outputFilesForModule(ctx, dep, ""); err == nil {
		depOutputFiles = PathsIfNonNil(depOutputFiles...)
		allDepOutputFiles = append(allDepOutputFiles, depOutputFiles...)
		}
		}
		})

		allDepMetadataFiles = SortedUniquePaths(allDepMetadataFiles)
		sort.Strings(allDepMetadataArgs)
		allDepOutputFiles = SortedUniquePaths(allDepOutputFiles)

		var orderOnlyDeps Paths
		var args []string

		if t := ctx.ModuleType(); t != "" {
		args = append(args,
		"-mt "+proptools.NinjaAndShellEscape(t))
		}

		args = append(args,
		"-r "+proptools.NinjaAndShellEscape(ctx.ModuleDir()),
		"-mc UNKNOWN")

		if p := base.commonProperties.Effective_package_name; p != nil {
		args = append(args,
		"-p "+proptools.NinjaAndShellEscape(*p))
		}

		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(base.commonProperties.Effective_license_kinds), "-k "))

		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(base.commonProperties.Effective_license_conditions), "-c "))

		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(base.commonProperties.Effective_license_text.Strings()), "-n "))

		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(allDepMetadataArgs), "-d "))
		orderOnlyDeps = append(orderOnlyDeps, allDepMetadataFiles...)

		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(allDepOutputFiles.Strings()), "-s "))

		// Install map
		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(base.licenseInstallMap), "-m "))

		// Built files
		var outputFiles Paths
		if outputFileProducer, ok := ctx.Module().(OutputFileProducer); ok {
		outputFiles, _ = outputFileProducer.OutputFiles("")
		outputFiles = PathsIfNonNil(outputFiles...)
		}

		if len(outputFiles) > 0 {
		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(outputFiles.Strings()), "-t "))
		} else {
		args = append(args, fmt.Sprintf("-t //%s:%s", ctx.ModuleDir(), ctx.ModuleName()))
		}

		// Installed files
		args = append(args,
		JoinWithPrefix(proptools.NinjaAndShellEscapeListIncludingSpaces(base.installFiles.Strings()), "-i "))

		isContainer := isContainerFromFileExtensions(base.installFiles, outputFiles)
		if isContainer {
		args = append(args, "--is_container")
		}

		licenseMetadataFile := PathForModuleOut(ctx, "meta_lic")

		ctx.Build(pctx, BuildParams{
		Rule: licenseMetadataRule,
		Output: licenseMetadataFile,
		OrderOnly: orderOnlyDeps,
		Description: "license metadata",
		Args: map[string]string{
		"args": strings.Join(args, " "),
		},
		})

		ctx.SetProvider(LicenseMetadataProvider, &LicenseMetadataInfo{
		LicenseMetadataPath: licenseMetadataFile,
		})
		}

		func isContainerFromFileExtensions(installPaths InstallPaths, builtPaths Paths) bool {
		var paths Paths
		if len(installPaths) > 0 {
		paths = installPaths.Paths()
		} else {
		paths = builtPaths
		}

		for _, path := range paths {
		switch path.Ext() {
		case ".zip", ".tar", ".tgz", ".tar.gz", ".img", ".srcszip", ".apex":
		return true
		}
		}

		return false
		}

		// LicenseMetadataProvider is used to propagate license metadata paths between modules.
		var LicenseMetadataProvider = blueprint.NewProvider(&LicenseMetadataInfo{})

		// LicenseMetadataInfo stores the license metadata path for a module.
		type LicenseMetadataInfo struct {
		LicenseMetadataPath Path
		}

		// licenseAnnotationsFromTag returns the LicenseAnnotations for a tag (if any) converted into
		// a string, or an empty string if there are none.
		func licenseAnnotationsFromTag(tag blueprint.DependencyTag) string {
		if annoTag, ok := tag.(LicenseAnnotationsDependencyTag); ok {
		annos := annoTag.LicenseAnnotations()
		if len(annos) > 0 {
		annoStrings := make([]string, len(annos))
		for i, s := range annos {
		annoStrings[i] = string(s)
		}
		return ":" + strings.Join(annoStrings, ",")
		}
		}
		return ""
		}

		// LicenseAnnotationsDependencyTag is implemented by dependency tags in order to provide a
		// list of license dependency annotations.
		type LicenseAnnotationsDependencyTag interface {
		LicenseAnnotations() []LicenseAnnotation
		}

		// LicenseAnnotation is an enum of annotations that can be applied to dependencies for propagating
		// license information.
		type LicenseAnnotation string

		const (
		// LicenseAnnotationSharedDependency should be returned by LicenseAnnotations implementations
		// of dependency tags when the usage of the dependency is dynamic, for example a shared library
		// linkage for native modules or as a classpath library for java modules.
		LicenseAnnotationSharedDependency LicenseAnnotation = "dynamic"

		// LicenseAnnotationToolchain should be returned by LicenseAnnotations implementations of
		// dependency tags when the dependency is used as a toolchain.
		//
		// Dependency tags that need to always return LicenseAnnotationToolchain
		// can embed LicenseAnnotationToolchainDependencyTag to implement LicenseAnnotations.
		LicenseAnnotationToolchain LicenseAnnotation = "toolchain"
		)

		// LicenseAnnotationToolchainDependencyTag can be embedded in a dependency tag to implement
		// LicenseAnnotations that always returns LicenseAnnotationToolchain.
		type LicenseAnnotationToolchainDependencyTag struct{}

		func (LicenseAnnotationToolchainDependencyTag) LicenseAnnotations() []LicenseAnnotation {
		return []LicenseAnnotation{LicenseAnnotationToolchain}
		}

android/module.go

+12 −0

Original line number	Diff line number	Diff line
		@@ -1227,6 +1227,10 @@ type ModuleBase struct {

		initRcPaths Paths
		vintfFragmentsPaths Paths

		// set of dependency module:location mappings used to populate the license metadata for
		// apex containers.
		licenseInstallMap []string
		}

		// A struct containing all relevant information about a Bazel target converted via bp2build.
		@@ -1773,6 +1777,12 @@ func (m *ModuleBase) VintfFragments() Paths {
		return append(Paths{}, m.vintfFragmentsPaths...)
		}

		// SetLicenseInstallMap stores the set of dependency module:location mappings for files in an
		// apex container for use when generation the license metadata file.
		func (m *ModuleBase) SetLicenseInstallMap(installMap []string) {
		m.licenseInstallMap = append(m.licenseInstallMap, installMap...)
		}

		func (m *ModuleBase) generateModuleTarget(ctx ModuleContext) {
		var allInstalledFiles InstallPaths
		var allCheckbuildFiles Paths
		@@ -2038,6 +2048,8 @@ func (m *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext)
		m.installFilesDepSet = newInstallPathsDepSet(m.installFiles, dependencyInstallFiles)
		m.packagingSpecsDepSet = newPackagingSpecsDepSet(m.packagingSpecs, dependencyPackagingSpecs)

		buildLicenseMetadata(ctx)

		m.buildParams = ctx.buildParams
		m.ruleParams = ctx.ruleParams
		m.variables = ctx.variables

apex/androidmk.go

+3 −10

Original line number	Diff line number	Diff line
		@@ -309,19 +309,17 @@ func (a *apexBundle) androidMkForFiles(w io.Writer, apexBundleName, apexName, mo
		return moduleNames
		}

		func (a *apexBundle) writeRequiredModules(w io.Writer, apexBundleName string) {
		func (a *apexBundle) writeRequiredModules(w io.Writer) {
		var required []string
		var targetRequired []string
		var hostRequired []string
		required = append(required, a.RequiredModuleNames()...)
		targetRequired = append(targetRequired, a.TargetRequiredModuleNames()...)
		hostRequired = append(hostRequired, a.HostRequiredModuleNames()...)
		installMapSet := make(map[string]bool) // set of dependency module:location mappings
		for _, fi := range a.filesInfo {
		required = append(required, fi.requiredModuleNames...)
		targetRequired = append(targetRequired, fi.targetRequiredModuleNames...)
		hostRequired = append(hostRequired, fi.hostRequiredModuleNames...)
		installMapSet[a.fullModuleName(apexBundleName, &fi)+":"+fi.installDir+"/"+fi.builtFile.Base()] = true
		}

		if len(required) > 0 {
		@@ -333,11 +331,6 @@ func (a *apexBundle) writeRequiredModules(w io.Writer, apexBundleName string) {
		if len(hostRequired) > 0 {
		fmt.Fprintln(w, "LOCAL_HOST_REQUIRED_MODULES +=", strings.Join(hostRequired, " "))
		}
		if len(installMapSet) > 0 {
		var installs []string
		installs = append(installs, android.SortedStringKeys(installMapSet)...)
		fmt.Fprintln(w, "LOCAL_LICENSE_INSTALL_MAP +=", strings.Join(installs, " "))
		}
		}

		func (a *apexBundle) androidMkForType() android.AndroidMkData {
		@@ -359,7 +352,7 @@ func (a *apexBundle) androidMkForType() android.AndroidMkData {
		if len(moduleNames) > 0 {
		fmt.Fprintln(w, "LOCAL_REQUIRED_MODULES :=", strings.Join(moduleNames, " "))
		}
		a.writeRequiredModules(w, name)
		a.writeRequiredModules(w)
		fmt.Fprintln(w, "include $(BUILD_PHONY_PACKAGE)")

		} else {
		@@ -401,7 +394,7 @@ func (a *apexBundle) androidMkForType() android.AndroidMkData {
		if len(a.requiredDeps) > 0 {
		fmt.Fprintln(w, "LOCAL_REQUIRED_MODULES +=", strings.Join(a.requiredDeps, " "))
		}
		a.writeRequiredModules(w, name)
		a.writeRequiredModules(w)

		if a.mergedNotices.Merged.Valid() {
		fmt.Fprintln(w, "LOCAL_NOTICE_FILE :=", a.mergedNotices.Merged.Path().String())