Merge changes from topic "sbox_tools"

* changes:
  Sandbox genrule tools
  Call ctx.InstallFile for uninstallable cc modules
  Don't copy uninstallable variants of NDK libraries to sysroot

android/androidmk.go

@@ -820,7 +820,7 @@ func shouldSkipAndroidMkProcessing(module *ModuleBase) bool {
 	}
 
 	return !module.Enabled() ||
-		module.commonProperties.SkipInstall ||
+		module.commonProperties.HideFromMake ||
 		// Make does not understand LinuxBionic
 		module.Os() == LinuxBionic
 }

android/module.go

@@ -452,8 +452,8 @@ type Module interface {
 	InstallInRoot() bool
 	InstallBypassMake() bool
 	InstallForceOS() (*OsType, *ArchType)
-	SkipInstall()
-	IsSkipInstall() bool
+	HideFromMake()
+	IsHideFromMake() bool
 	MakeUninstallable()
 	ReplacedByPrebuilt()
 	IsReplacedByPrebuilt() bool
@@ -751,6 +751,13 @@ type commonProperties struct {
 	// Set by osMutator.
 	CommonOSVariant bool `blueprint:"mutated"`
 
+	// When HideFromMake is set to true, no entry for this variant will be emitted in the
+	// generated Android.mk file.
+	HideFromMake bool `blueprint:"mutated"`
+
+	// When SkipInstall is set to true, calls to ctx.InstallFile, ctx.InstallExecutable,
+	// ctx.InstallSymlink and ctx.InstallAbsoluteSymlink act like calls to ctx.PackageFile
+	// and don't create a rule to install the file.
 	SkipInstall bool `blueprint:"mutated"`
 
 	// Whether the module has been replaced by a prebuilt
@@ -1355,26 +1362,33 @@ func (m *ModuleBase) Disable() {
 	m.commonProperties.ForcedDisabled = true
 }
 
+// HideFromMake marks this variant so that it is not emitted in the generated Android.mk file.
+func (m *ModuleBase) HideFromMake() {
+	m.commonProperties.HideFromMake = true
+}
+
+// IsHideFromMake returns true if HideFromMake was previously called.
+func (m *ModuleBase) IsHideFromMake() bool {
+	return m.commonProperties.HideFromMake == true
+}
+
+// SkipInstall marks this variant to not create install rules when ctx.Install* are called.
 func (m *ModuleBase) SkipInstall() {
 	m.commonProperties.SkipInstall = true
 }
 
-func (m *ModuleBase) IsSkipInstall() bool {
-	return m.commonProperties.SkipInstall == true
-}
-
-// Similar to SkipInstall, but if the AndroidMk entry would set
+// Similar to HideFromMake, but if the AndroidMk entry would set
 // LOCAL_UNINSTALLABLE_MODULE then this variant may still output that entry
 // rather than leaving it out altogether. That happens in cases where it would
 // have other side effects, in particular when it adds a NOTICE file target,
 // which other install targets might depend on.
 func (m *ModuleBase) MakeUninstallable() {
-	m.SkipInstall()
+	m.HideFromMake()
 }
 
 func (m *ModuleBase) ReplacedByPrebuilt() {
 	m.commonProperties.ReplacedByPrebuilt = true
-	m.SkipInstall()
+	m.HideFromMake()
 }
 
 func (m *ModuleBase) IsReplacedByPrebuilt() bool {
@@ -2440,11 +2454,15 @@ func (m *moduleContext) InstallForceOS() (*OsType, *ArchType) {
 	return m.module.InstallForceOS()
 }
 
-func (m *moduleContext) skipInstall(fullInstallPath InstallPath) bool {
+func (m *moduleContext) skipInstall() bool {
 	if m.module.base().commonProperties.SkipInstall {
 		return true
 	}
 
+	if m.module.base().commonProperties.HideFromMake {
+		return true
+	}
+
 	// We'll need a solution for choosing which of modules with the same name in different
 	// namespaces to install.  For now, reuse the list of namespaces exported to Make as the
 	// list of namespaces to install in a Soong-only build.
@@ -2492,7 +2510,7 @@ func (m *moduleContext) installFile(installPath InstallPath, name string, srcPat
 	fullInstallPath := installPath.Join(m, name)
 	m.module.base().hooks.runInstallHooks(m, srcPath, fullInstallPath, false)
 
-	if !m.skipInstall(fullInstallPath) {
+	if !m.skipInstall() {
 		deps = append(deps, m.module.base().installFilesDepSet.ToList().Paths()...)
 
 		var implicitDeps, orderOnlyDeps Paths
@@ -2526,6 +2544,7 @@ func (m *moduleContext) installFile(installPath InstallPath, name string, srcPat
 	m.packageFile(fullInstallPath, srcPath, executable)
 
 	m.checkbuildFiles = append(m.checkbuildFiles, srcPath)
+
 	return fullInstallPath
 }
 
@@ -2537,7 +2556,7 @@ func (m *moduleContext) InstallSymlink(installPath InstallPath, name string, src
 	if err != nil {
 		panic(fmt.Sprintf("Unable to generate symlink between %q and %q: %s", fullInstallPath.Base(), srcPath.Base(), err))
 	}
-	if !m.skipInstall(fullInstallPath) {
+	if !m.skipInstall() {
 
 		m.Build(pctx, BuildParams{
 			Rule:        Symlink,
@@ -2570,7 +2589,7 @@ func (m *moduleContext) InstallAbsoluteSymlink(installPath InstallPath, name str
 	fullInstallPath := installPath.Join(m, name)
 	m.module.base().hooks.runInstallHooks(m, nil, fullInstallPath, true)
 
-	if !m.skipInstall(fullInstallPath) {
+	if !m.skipInstall() {
 		m.Build(pctx, BuildParams{
 			Rule:        Symlink,
 			Description: "install symlink " + fullInstallPath.Base() + " -> " + absPath,
@@ -2738,6 +2757,7 @@ func outputFilesForModule(ctx PathContext, module blueprint.Module, tag string)
 // Modules can implement HostToolProvider and return a valid OptionalPath from HostToolPath() to
 // specify that they can be used as a tool by a genrule module.
 type HostToolProvider interface {
+	Module
 	// HostToolPath returns the path to the host tool for the module if it is one, or an invalid
 	// OptionalPath.
 	HostToolPath() OptionalPath

android/override_module.go

@@ -235,7 +235,7 @@ func overrideModuleDepsMutator(ctx BottomUpMutatorContext) {
 			return
 		}
 		// See if there's a prebuilt module that overrides this override module with prefer flag,
-		// in which case we call SkipInstall on the corresponding variant later.
+		// in which case we call HideFromMake on the corresponding variant later.
 		ctx.VisitDirectDepsWithTag(PrebuiltDepTag, func(dep Module) {
 			prebuilt, ok := dep.(PrebuiltInterface)
 			if !ok {
@@ -284,7 +284,7 @@ func performOverrideMutator(ctx BottomUpMutatorContext) {
 			mods[i+1].(OverridableModule).override(ctx, o)
 			if o.getOverriddenByPrebuilt() {
 				// The overriding module itself, too, is overridden by a prebuilt. Skip its installation.
-				mods[i+1].SkipInstall()
+				mods[i+1].HideFromMake()
 			}
 		}
 	} else if o, ok := ctx.Module().(OverrideModule); ok {

android/prebuilt.go

@@ -289,7 +289,7 @@ func PrebuiltPostDepsMutator(ctx BottomUpMutatorContext) {
 				})
 			}
 		} else {
-			m.SkipInstall()
+			m.HideFromMake()
 		}
 	}
 }

android/rule_builder.go

@@ -32,6 +32,7 @@ import (
 
 const sboxSandboxBaseDir = "__SBOX_SANDBOX_DIR__"
 const sboxOutSubDir = "out"
+const sboxToolsSubDir = "tools"
 const sboxOutDir = sboxSandboxBaseDir + "/" + sboxOutSubDir
 
 // RuleBuilder provides an alternative to ModuleContext.Rule and ModuleContext.Build to add a command line to the build
@@ -48,6 +49,7 @@ type RuleBuilder struct {
 	highmem          bool
 	remoteable       RemoteRuleSupports
 	outDir           WritablePath
+	sboxTools        bool
 	sboxManifestPath WritablePath
 	missingDeps      []string
 }
@@ -140,6 +142,19 @@ func (r *RuleBuilder) Sbox(outputDir WritablePath, manifestPath WritablePath) *R
 	return r
 }
 
+// SandboxTools enables tool sandboxing for the rule by copying any referenced tools into the
+// sandbox.
+func (r *RuleBuilder) SandboxTools() *RuleBuilder {
+	if !r.sbox {
+		panic("SandboxTools() must be called after Sbox()")
+	}
+	if len(r.commands) > 0 {
+		panic("SandboxTools() may not be called after Command()")
+	}
+	r.sboxTools = true
+	return r
+}
+
 // Install associates an output of the rule with an install location, which can be retrieved later using
 // RuleBuilder.Installs.
 func (r *RuleBuilder) Install(from Path, to string) {
@@ -468,8 +483,29 @@ func (r *RuleBuilder) Build(name string, desc string) {
 			manifest.OutputDepfile = proto.String(depFile.String())
 		}
 
+		// If sandboxing tools is enabled, add copy rules to the manifest to copy each tool
+		// into the sbox directory.
+		if r.sboxTools {
+			for _, tool := range tools {
+				command.CopyBefore = append(command.CopyBefore, &sbox_proto.Copy{
+					From: proto.String(tool.String()),
+					To:   proto.String(sboxPathForToolRel(r.ctx, tool)),
+				})
+			}
+			for _, c := range r.commands {
+				for _, tool := range c.packagedTools {
+					command.CopyBefore = append(command.CopyBefore, &sbox_proto.Copy{
+						From:       proto.String(tool.srcPath.String()),
+						To:         proto.String(sboxPathForPackagedToolRel(tool)),
+						Executable: proto.Bool(tool.executable),
+					})
+					tools = append(tools, tool.srcPath)
+				}
+			}
+		}
+
 		// Add copy rules to the manifest to copy each output file from the sbox directory.
-		// to the output directory.
+		// to the output directory after running the commands.
 		sboxOutputs := make([]string, len(outputs))
 		for i, output := range outputs {
 			rel := Rel(r.ctx, r.outDir.String(), output.String())
@@ -582,6 +618,7 @@ type RuleBuilderCommand struct {
 	symlinkOutputs WritablePaths
 	depFiles       WritablePaths
 	tools          Paths
+	packagedTools  []PackagingSpec
 	rspFileInputs  Paths
 
 	// spans [start,end) of the command that should not be ninja escaped
@@ -625,6 +662,79 @@ func (c *RuleBuilderCommand) PathForOutput(path WritablePath) string {
 	return path.String()
 }
 
+// SboxPathForTool takes a path to a tool, which may be an output file or a source file, and returns
+// the corresponding path for the tool in the sbox sandbox.  It assumes that sandboxing and tool
+// sandboxing are enabled.
+func SboxPathForTool(ctx BuilderContext, path Path) string {
+	return filepath.Join(sboxSandboxBaseDir, sboxPathForToolRel(ctx, path))
+}
+
+func sboxPathForToolRel(ctx BuilderContext, path Path) string {
+	// Errors will be handled in RuleBuilder.Build where we have a context to report them
+	relOut, isRelOut, _ := maybeRelErr(PathForOutput(ctx, "host", ctx.Config().PrebuiltOS()).String(), path.String())
+	if isRelOut {
+		// The tool is in the output directory, it will be copied to __SBOX_OUT_DIR__/tools/out
+		return filepath.Join(sboxToolsSubDir, "out", relOut)
+	}
+	// The tool is in the source directory, it will be copied to __SBOX_OUT_DIR__/tools/src
+	return filepath.Join(sboxToolsSubDir, "src", path.String())
+}
+
+// SboxPathForPackagedTool takes a PackageSpec for a tool and returns the corresponding path for the
+// tool after copying it into the sandbox.  This can be used  on the RuleBuilder command line to
+// reference the tool.
+func SboxPathForPackagedTool(spec PackagingSpec) string {
+	return filepath.Join(sboxSandboxBaseDir, sboxPathForPackagedToolRel(spec))
+}
+
+func sboxPathForPackagedToolRel(spec PackagingSpec) string {
+	return filepath.Join(sboxToolsSubDir, "out", spec.relPathInPackage)
+}
+
+// PathForTool takes a path to a tool, which may be an output file or a source file, and returns
+// the corresponding path for the tool in the sbox sandbox if sbox is enabled, or the original path
+// if it is not.  This can be used  on the RuleBuilder command line to reference the tool.
+func (c *RuleBuilderCommand) PathForTool(path Path) string {
+	if c.rule.sbox && c.rule.sboxTools {
+		return filepath.Join(sboxSandboxBaseDir, sboxPathForToolRel(c.rule.ctx, path))
+	}
+	return path.String()
+}
+
+// PackagedTool adds the specified tool path to the command line.  It can only be used with tool
+// sandboxing enabled by SandboxTools(), and will copy the tool into the sandbox.
+func (c *RuleBuilderCommand) PackagedTool(spec PackagingSpec) *RuleBuilderCommand {
+	if !c.rule.sboxTools {
+		panic("PackagedTool() requires SandboxTools()")
+	}
+
+	c.packagedTools = append(c.packagedTools, spec)
+	c.Text(sboxPathForPackagedToolRel(spec))
+	return c
+}
+
+// ImplicitPackagedTool copies the specified tool into the sandbox without modifying the command
+// line.  It can only be used with tool sandboxing enabled by SandboxTools().
+func (c *RuleBuilderCommand) ImplicitPackagedTool(spec PackagingSpec) *RuleBuilderCommand {
+	if !c.rule.sboxTools {
+		panic("ImplicitPackagedTool() requires SandboxTools()")
+	}
+
+	c.packagedTools = append(c.packagedTools, spec)
+	return c
+}
+
+// ImplicitPackagedTools copies the specified tools into the sandbox without modifying the command
+// line.  It can only be used with tool sandboxing enabled by SandboxTools().
+func (c *RuleBuilderCommand) ImplicitPackagedTools(specs []PackagingSpec) *RuleBuilderCommand {
+	if !c.rule.sboxTools {
+		panic("ImplicitPackagedTools() requires SandboxTools()")
+	}
+
+	c.packagedTools = append(c.packagedTools, specs...)
+	return c
+}
+
 // Text adds the specified raw text to the command line.  The text should not contain input or output paths or the
 // rule will not have them listed in its dependencies or outputs.
 func (c *RuleBuilderCommand) Text(text string) *RuleBuilderCommand {
@@ -693,7 +803,19 @@ func (c *RuleBuilderCommand) FlagWithList(flag string, list []string, sep string
 // RuleBuilder.Tools.
 func (c *RuleBuilderCommand) Tool(path Path) *RuleBuilderCommand {
 	c.tools = append(c.tools, path)
-	return c.Text(path.String())
+	return c.Text(c.PathForTool(path))
+}
+
+// Tool adds the specified tool path to the dependencies returned by RuleBuilder.Tools.
+func (c *RuleBuilderCommand) ImplicitTool(path Path) *RuleBuilderCommand {
+	c.tools = append(c.tools, path)
+	return c
+}
+
+// Tool adds the specified tool path to the dependencies returned by RuleBuilder.Tools.
+func (c *RuleBuilderCommand) ImplicitTools(paths Paths) *RuleBuilderCommand {
+	c.tools = append(c.tools, paths...)
+	return c
 }
 
 // BuiltTool adds the specified tool path that was built using a host Soong module to the command line.  The path will

android/rule_builder_test.go

@@ -436,6 +436,44 @@ func TestRuleBuilder(t *testing.T) {
 			t.Errorf("\nwant rule.depFileMergerCmd() = %#v\n                   got %#v", w, g)
 		}
 	})
+
+	t.Run("sbox tools", func(t *testing.T) {
+		rule := NewRuleBuilder(pctx, ctx).Sbox(PathForOutput(ctx, ""),
+			PathForOutput(ctx, "sbox.textproto")).SandboxTools()
+		addCommands(rule)
+
+		wantCommands := []string{
+			"__SBOX_SANDBOX_DIR__/out/DepFile Flag FlagWithArg=arg FlagWithDepFile=__SBOX_SANDBOX_DIR__/out/depfile FlagWithInput=input FlagWithOutput=__SBOX_SANDBOX_DIR__/out/output Input __SBOX_SANDBOX_DIR__/out/Output __SBOX_SANDBOX_DIR__/out/SymlinkOutput Text __SBOX_SANDBOX_DIR__/tools/src/Tool after command2 old cmd",
+			"command2 __SBOX_SANDBOX_DIR__/out/depfile2 input2 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/tools/src/tool2",
+			"command3 input3 __SBOX_SANDBOX_DIR__/out/output2 __SBOX_SANDBOX_DIR__/out/output3",
+		}
+
+		wantDepMergerCommand := "__SBOX_SANDBOX_DIR__/tools/out/bin/dep_fixer __SBOX_SANDBOX_DIR__/out/DepFile __SBOX_SANDBOX_DIR__/out/depfile __SBOX_SANDBOX_DIR__/out/ImplicitDepFile __SBOX_SANDBOX_DIR__/out/depfile2"
+
+		if g, w := rule.Commands(), wantCommands; !reflect.DeepEqual(g, w) {
+			t.Errorf("\nwant rule.Commands() = %#v\n                   got %#v", w, g)
+		}
+
+		if g, w := rule.Inputs(), wantInputs; !reflect.DeepEqual(w, g) {
+			t.Errorf("\nwant rule.Inputs() = %#v\n                 got %#v", w, g)
+		}
+		if g, w := rule.Outputs(), wantOutputs; !reflect.DeepEqual(w, g) {
+			t.Errorf("\nwant rule.Outputs() = %#v\n                  got %#v", w, g)
+		}
+		if g, w := rule.DepFiles(), wantDepFiles; !reflect.DeepEqual(w, g) {
+			t.Errorf("\nwant rule.DepFiles() = %#v\n                  got %#v", w, g)
+		}
+		if g, w := rule.Tools(), wantTools; !reflect.DeepEqual(w, g) {
+			t.Errorf("\nwant rule.Tools() = %#v\n                got %#v", w, g)
+		}
+		if g, w := rule.OrderOnlys(), wantOrderOnlys; !reflect.DeepEqual(w, g) {
+			t.Errorf("\nwant rule.OrderOnlys() = %#v\n                got %#v", w, g)
+		}
+
+		if g, w := rule.depFileMergerCmd(rule.DepFiles()).String(), wantDepMergerCommand; g != w {
+			t.Errorf("\nwant rule.depFileMergerCmd() = %#v\n                   got %#v", w, g)
+		}
+	})
 }
 
 func testRuleBuilderFactory() Module {

apex/apex_test.go

@@ -6578,7 +6578,7 @@ func TestPrebuiltStubLibDep(t *testing.T) {
 								continue
 							}
 							mod := ctx.ModuleForTests(modName, variant).Module().(*cc.Module)
-							if !mod.Enabled() || mod.IsSkipInstall() {
+							if !mod.Enabled() || mod.IsHideFromMake() {
 								continue
 							}
 							for _, ent := range android.AndroidMkEntriesForTest(t, config, "", mod) {

apex/prebuilt.go

@@ -218,7 +218,7 @@ func (p *Prebuilt) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	})
 
 	if p.prebuiltCommon.checkForceDisable(ctx) {
-		p.SkipInstall()
+		p.HideFromMake()
 		return
 	}
 
@@ -392,7 +392,7 @@ func (a *ApexSet) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		})
 
 	if a.prebuiltCommon.checkForceDisable(ctx) {
-		a.SkipInstall()
+		a.HideFromMake()
 		return
 	}
 

cc/androidmk.go

@@ -273,7 +273,7 @@ func (library *libraryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries
 			entries.SubName = "." + library.stubsVersion()
 		}
 		entries.ExtraEntries = append(entries.ExtraEntries, func(entries *android.AndroidMkEntries) {
-			// library.makeUninstallable() depends on this to bypass SkipInstall() for
+			// library.makeUninstallable() depends on this to bypass HideFromMake() for
 			// static libraries.
 			entries.SetBool("LOCAL_UNINSTALLABLE_MODULE", true)
 			if library.buildStubs() {

cc/cc.go

@@ -432,6 +432,7 @@ type ModuleContextIntf interface {
 	mustUseVendorVariant() bool
 	nativeCoverage() bool
 	directlyInAnyApex() bool
+	isPreventInstall() bool
 }
 
 type ModuleContext interface {
@@ -1325,6 +1326,10 @@ func (ctx *moduleContextImpl) directlyInAnyApex() bool {
 	return ctx.mod.DirectlyInAnyApex()
 }
 
+func (ctx *moduleContextImpl) isPreventInstall() bool {
+	return ctx.mod.Properties.PreventInstall
+}
+
 func newBaseModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module {
 	return &Module{
 		hod:      hod,
@@ -1575,18 +1580,24 @@ func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
 		}
 	}
 
-	if c.installable(apexInfo) {
+	if !proptools.BoolDefault(c.Properties.Installable, true) {
+		// If the module has been specifically configure to not be installed then
+		// hide from make as otherwise it will break when running inside make
+		// as the output path to install will not be specified. Not all uninstallable
+		// modules can be hidden from make as some are needed for resolving make side
+		// dependencies.
+		c.HideFromMake()
+	} else if !c.installable(apexInfo) {
+		c.SkipInstall()
+	}
+
+	// Still call c.installer.install though, the installs will be stored as PackageSpecs
+	// to allow using the outputs in a genrule.
+	if c.installer != nil && c.outputFile.Valid() {
 		c.installer.install(ctx, c.outputFile.Path())
 		if ctx.Failed() {
 			return
 		}
-	} else if !proptools.BoolDefault(c.Properties.Installable, true) {
-		// If the module has been specifically configure to not be installed then
-		// skip the installation as otherwise it will break when running inside make
-		// as the output path to install will not be specified. Not all uninstallable
-		// modules can skip installation as some are needed for resolving make side
-		// dependencies.
-		c.SkipInstall()
 	}
 }
 

cc/image.go

@@ -454,7 +454,7 @@ func (c *Module) SetImageVariation(ctx android.BaseModuleContext, variant string
 		vndkVersion := ctx.DeviceConfig().VndkVersion()
 		if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
 			m.Properties.HideFromMake = true
-			m.SkipInstall()
+			m.HideFromMake()
 		}
 	} else if strings.HasPrefix(variant, ProductVariationPrefix) {
 		m.Properties.ImageVariationPrefix = ProductVariationPrefix

cc/library.go

@@ -1336,7 +1336,7 @@ func (library *libraryDecorator) install(ctx ModuleContext, file android.Path) {
 			}
 		} else if ctx.directlyInAnyApex() && ctx.isLlndk(ctx.Config()) && !isBionic(ctx.baseModuleName()) {
 			// Skip installing LLNDK (non-bionic) libraries moved to APEX.
-			ctx.Module().SkipInstall()
+			ctx.Module().HideFromMake()
 		}
 
 		library.baseInstaller.install(ctx, file)
@@ -1345,7 +1345,7 @@ func (library *libraryDecorator) install(ctx ModuleContext, file android.Path) {
 	if Bool(library.Properties.Static_ndk_lib) && library.static() &&
 		!ctx.useVndk() && !ctx.inRamdisk() && !ctx.inVendorRamdisk() && !ctx.inRecovery() && ctx.Device() &&
 		library.baseLinker.sanitize.isUnsanitizedVariant() &&
-		!library.buildStubs() && ctx.sdkVersion() == "" {
+		ctx.isForPlatform() && !ctx.isPreventInstall() {
 		installPath := getNdkSysrootBase(ctx).Join(
 			ctx, "usr/lib", config.NDKTriple(ctx.toolchain()), file.Base())
 

cc/sabi.go

@@ -131,7 +131,7 @@ func shouldCreateSourceAbiDumpForLibrary(ctx android.BaseModuleContext) bool {
 	// Module is shared library type.
 
 	// Don't check uninstallable modules.
-	if m.IsSkipInstall() {
+	if m.IsHideFromMake() {
 		return false
 	}
 

cc/snapshot_prebuilt.go

@@ -836,7 +836,7 @@ func VendorSnapshotSourceMutator(ctx android.BottomUpMutatorContext) {
 	// Disables source modules if corresponding snapshot exists.
 	if lib, ok := module.linker.(libraryInterface); ok && lib.buildStatic() && lib.buildShared() {
 		// But do not disable because the shared variant depends on the static variant.
-		module.SkipInstall()
+		module.HideFromMake()
 		module.Properties.HideFromMake = true
 	} else {
 		module.Disable()

cc/vendor_snapshot.go

@@ -181,8 +181,8 @@ func isSnapshotAware(m *Module, inProprietaryPath bool, apexInfo android.ApexInf
 		return false
 	}
 	// When android/prebuilt.go selects between source and prebuilt, it sets
-	// SkipInstall on the other one to avoid duplicate install rules in make.
-	if m.IsSkipInstall() {
+	// HideFromMake on the other one to avoid duplicate install rules in make.
+	if m.IsHideFromMake() {
 		return false
 	}
 	// skip proprietary modules, but (for the vendor snapshot only)

cc/vndk_prebuilt.go

@@ -130,7 +130,7 @@ func (p *vndkPrebuiltLibraryDecorator) link(ctx ModuleContext,
 	flags Flags, deps PathDeps, objs Objects) android.Path {
 
 	if !p.matchesWithDevice(ctx.DeviceConfig()) {
-		ctx.Module().SkipInstall()
+		ctx.Module().HideFromMake()
 		return nil
 	}
 
@@ -175,7 +175,7 @@ func (p *vndkPrebuiltLibraryDecorator) link(ctx ModuleContext,
 		return in
 	}
 
-	ctx.Module().SkipInstall()
+	ctx.Module().HideFromMake()
 	return nil
 }
 

genrule/genrule.go

@@ -139,7 +139,6 @@ type Module struct {
 	// number of shards the input files are sharded into.
 	taskGenerator taskFunc
 
-	deps        android.Paths
 	rule        blueprint.Rule
 	rawCommands []string
 
@@ -244,6 +243,8 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		}
 	}
 
+	var tools android.Paths
+	var packagedTools []android.PackagingSpec
 	if len(g.properties.Tools) > 0 {
 		seenTools := make(map[string]bool)
 
@@ -251,37 +252,52 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 			switch tag := ctx.OtherModuleDependencyTag(module).(type) {
 			case hostToolDependencyTag:
 				tool := ctx.OtherModuleName(module)
-				var path android.OptionalPath
 
-				if t, ok := module.(android.HostToolProvider); ok {
+				switch t := module.(type) {
+				case android.HostToolProvider:
+					// A HostToolProvider provides the path to a tool, which will be copied
+					// into the sandbox.
 					if !t.(android.Module).Enabled() {
 						if ctx.Config().AllowMissingDependencies() {
 							ctx.AddMissingDependencies([]string{tool})
 						} else {
 							ctx.ModuleErrorf("depends on disabled module %q", tool)
 						}
-						break
+						return
 					}
-					path = t.HostToolPath()
-				} else if t, ok := module.(bootstrap.GoBinaryTool); ok {
+					path := t.HostToolPath()
+					if !path.Valid() {
+						ctx.ModuleErrorf("host tool %q missing output file", tool)
+						return
+					}
+					if specs := t.TransitivePackagingSpecs(); specs != nil {
+						// If the HostToolProvider has PackgingSpecs, which are definitions of the
+						// required relative locations of the tool and its dependencies, use those
+						// instead.  They will be copied to those relative locations in the sbox
+						// sandbox.
+						packagedTools = append(packagedTools, specs...)
+						// Assume that the first PackagingSpec of the module is the tool.
+						addLocationLabel(tag.label, []string{android.SboxPathForPackagedTool(specs[0])})
+					} else {
+						tools = append(tools, path.Path())
+						addLocationLabel(tag.label, []string{android.SboxPathForTool(ctx, path.Path())})
+					}
+				case bootstrap.GoBinaryTool:
+					// A GoBinaryTool provides the install path to a tool, which will be copied.
 					if s, err := filepath.Rel(android.PathForOutput(ctx).String(), t.InstallPath()); err == nil {
-						path = android.OptionalPathForPath(android.PathForOutput(ctx, s))
+						toolPath := android.PathForOutput(ctx, s)
+						tools = append(tools, toolPath)
+						addLocationLabel(tag.label, []string{android.SboxPathForTool(ctx, toolPath)})
 					} else {
 						ctx.ModuleErrorf("cannot find path for %q: %v", tool, err)
-						break
+						return
 					}
-				} else {
+				default:
 					ctx.ModuleErrorf("%q is not a host tool provider", tool)
-					break
+					return
 				}
 
-				if path.Valid() {
-					g.deps = append(g.deps, path.Path())
-					addLocationLabel(tag.label, []string{path.Path().String()})
-					seenTools[tag.label] = true
-				} else {
-					ctx.ModuleErrorf("host tool %q missing output file", tool)
-				}
+				seenTools[tag.label] = true
 			}
 		})
 
@@ -305,8 +321,12 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 
 	for _, toolFile := range g.properties.Tool_files {
 		paths := android.PathsForModuleSrc(ctx, []string{toolFile})
-		g.deps = append(g.deps, paths...)
-		addLocationLabel(toolFile, paths.Strings())
+		tools = append(tools, paths...)
+		var sandboxPaths []string
+		for _, path := range paths {
+			sandboxPaths = append(sandboxPaths, android.SboxPathForTool(ctx, path))
+		}
+		addLocationLabel(toolFile, sandboxPaths)
 	}
 
 	var srcFiles android.Paths
@@ -358,7 +378,7 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		manifestPath := android.PathForModuleOut(ctx, manifestName)
 
 		// Use a RuleBuilder to create a rule that runs the command inside an sbox sandbox.
-		rule := android.NewRuleBuilder(pctx, ctx).Sbox(task.genDir, manifestPath)
+		rule := android.NewRuleBuilder(pctx, ctx).Sbox(task.genDir, manifestPath).SandboxTools()
 		cmd := rule.Command()
 
 		for _, out := range task.out {
@@ -448,8 +468,9 @@ func (g *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		cmd.Text(rawCommand)
 		cmd.ImplicitOutputs(task.out)
 		cmd.Implicits(task.in)
-		cmd.Implicits(g.deps)
-		cmd.Implicits(task.extraTools)
+		cmd.ImplicitTools(tools)
+		cmd.ImplicitTools(task.extraTools)
+		cmd.ImplicitPackagedTools(packagedTools)
 		if Bool(g.properties.Depfile) {
 			cmd.ImplicitDepFile(task.depFile)
 		}
@@ -619,7 +640,7 @@ func NewGenSrcs() *Module {
 			// TODO(ccross): this RuleBuilder is a hack to be able to call
 			// rule.Command().PathForOutput.  Replace this with passing the rule into the
 			// generator.
-			rule := android.NewRuleBuilder(pctx, ctx).Sbox(genDir, nil)
+			rule := android.NewRuleBuilder(pctx, ctx).Sbox(genDir, nil).SandboxTools()
 
 			for _, in := range shard {
 				outFile := android.GenPathWithExt(ctx, finalSubDir, in, String(properties.Output_extension))
@@ -672,7 +693,8 @@ func NewGenSrcs() *Module {
 				outputDepfile = android.PathForModuleGen(ctx, genSubDir, "gensrcs.d")
 				depFixerTool := ctx.Config().HostToolPath(ctx, "dep_fixer")
 				fullCommand += fmt.Sprintf(" && %s -o $(depfile) %s",
-					depFixerTool.String(), strings.Join(commandDepFiles, " "))
+					android.SboxPathForTool(ctx, depFixerTool),
+					strings.Join(commandDepFiles, " "))
 				extraTools = append(extraTools, depFixerTool)
 			}
 

genrule/genrule_test.go

@@ -141,7 +141,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location) > $(out)",
 			`,
-			expect: "out/tool > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "empty location tool2",
@@ -150,7 +150,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location) > $(out)",
 			`,
-			expect: "out/tool > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "empty location tool file",
@@ -159,7 +159,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location) > $(out)",
 			`,
-			expect: "tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "empty location tool file fg",
@@ -168,7 +168,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location) > $(out)",
 			`,
-			expect: "tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "empty location tool and tool file",
@@ -178,7 +178,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location) > $(out)",
 			`,
-			expect: "out/tool > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "tool",
@@ -187,7 +187,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location tool) > $(out)",
 			`,
-			expect: "out/tool > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "tool2",
@@ -196,7 +196,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location :tool) > $(out)",
 			`,
-			expect: "out/tool > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/out/bin/tool > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "tool file",
@@ -205,7 +205,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location tool_file1) > $(out)",
 			`,
-			expect: "tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "tool file fg",
@@ -214,7 +214,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(location :1tool_file) > $(out)",
 			`,
-			expect: "tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "tool files",
@@ -223,7 +223,7 @@ func TestGenruleCmd(t *testing.T) {
 				out: ["out"],
 				cmd: "$(locations :tool_files) > $(out)",
 			`,
-			expect: "tool_file1 tool_file2 > __SBOX_SANDBOX_DIR__/out/out",
+			expect: "__SBOX_SANDBOX_DIR__/tools/src/tool_file1 __SBOX_SANDBOX_DIR__/tools/src/tool_file2 > __SBOX_SANDBOX_DIR__/out/out",
 		},
 		{
 			name: "in1",
@@ -600,7 +600,7 @@ func TestGenSrcs(t *testing.T) {
 				cmd: "$(location) $(in) > $(out)",
 			`,
 			cmds: []string{
-				"bash -c 'out/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c 'out/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
+				"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
 			},
 			deps:  []string{buildDir + "/.intermediates/gen/gen/gensrcs/in1.h", buildDir + "/.intermediates/gen/gen/gensrcs/in2.h"},
 			files: []string{buildDir + "/.intermediates/gen/gen/gensrcs/in1.h", buildDir + "/.intermediates/gen/gen/gensrcs/in2.h"},
@@ -614,8 +614,8 @@ func TestGenSrcs(t *testing.T) {
 				shard_size: 2,
 			`,
 			cmds: []string{
-				"bash -c 'out/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c 'out/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
-				"bash -c 'out/tool in3.txt > __SBOX_SANDBOX_DIR__/out/in3.h'",
+				"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in1.txt > __SBOX_SANDBOX_DIR__/out/in1.h' && bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in2.txt > __SBOX_SANDBOX_DIR__/out/in2.h'",
+				"bash -c '__SBOX_SANDBOX_DIR__/tools/out/bin/tool in3.txt > __SBOX_SANDBOX_DIR__/out/in3.h'",
 			},
 			deps:  []string{buildDir + "/.intermediates/gen/gen/gensrcs/in1.h", buildDir + "/.intermediates/gen/gen/gensrcs/in2.h", buildDir + "/.intermediates/gen/gen/gensrcs/in3.h"},
 			files: []string{buildDir + "/.intermediates/gen/gen/gensrcs/in1.h", buildDir + "/.intermediates/gen/gen/gensrcs/in2.h", buildDir + "/.intermediates/gen/gen/gensrcs/in3.h"},
@@ -758,7 +758,7 @@ func toolFactory() android.Module {
 }
 
 func (t *testTool) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	t.outputFile = android.PathForTesting("out", ctx.ModuleName())
+	t.outputFile = ctx.InstallFile(android.PathForModuleInstall(ctx, "bin"), ctx.ModuleName(), android.PathForOutput(ctx, ctx.ModuleName()))
 }
 
 func (t *testTool) HostToolPath() android.OptionalPath {

rust/image.go

@@ -90,7 +90,7 @@ func (mod *Module) SetImageVariation(ctx android.BaseModuleContext, variant stri
 		vndkVersion := ctx.DeviceConfig().VndkVersion()
 		if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
 			m.Properties.HideFromMake = true
-			m.SkipInstall()
+			m.HideFromMake()
 		}
 	}
 }