Add explicit rspfile argument to RuleBuilderCommand.FlagWithRspFileInputList am: 70c4741215 am: 37225a7b05 am: 27a4326c78

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1634804

Change-Id: I6a33941387ce9d6054c49f61b41d4f9a4b911e36

android/rule_builder.go

@@ -385,6 +385,21 @@ func (r *RuleBuilder) RspFileInputs() Paths {
 	return rspFileInputs
 }
 
+// RspFile returns the path to the rspfile that was passed to the RuleBuilderCommand.FlagWithRspFileInputList method.
+func (r *RuleBuilder) RspFile() WritablePath {
+	var rspFile WritablePath
+	for _, c := range r.commands {
+		if c.rspFile != nil {
+			if rspFile != nil {
+				panic("Multiple commands in a rule may not have rsp file inputs")
+			}
+			rspFile = c.rspFile
+		}
+	}
+
+	return rspFile
+}
+
 // Commands returns a slice containing the built command line for each call to RuleBuilder.Command.
 func (r *RuleBuilder) Commands() []string {
 	var commands []string
@@ -461,6 +476,8 @@ func (r *RuleBuilder) Build(name string, desc string) {
 	commands := r.NinjaEscapedCommands()
 	outputs := r.Outputs()
 	inputs := r.Inputs()
+	rspFileInputs := r.RspFileInputs()
+	rspFilePath := r.RspFile()
 
 	if len(commands) == 0 {
 		return
@@ -559,15 +576,14 @@ func (r *RuleBuilder) Build(name string, desc string) {
 	}
 
 	// Ninja doesn't like multiple outputs when depfiles are enabled, move all but the first output to
-	// ImplicitOutputs.  RuleBuilder only uses "$out" for the rsp file location, so the distinction between Outputs and
+	// ImplicitOutputs.  RuleBuilder doesn't use "$out", so the distinction between Outputs and
 	// ImplicitOutputs doesn't matter.
 	output := outputs[0]
 	implicitOutputs := outputs[1:]
 
 	var rspFile, rspFileContent string
-	rspFileInputs := r.RspFileInputs()
+	if rspFilePath != nil {
-	if rspFileInputs != nil {
+		rspFile = rspFilePath.String()
-		rspFile = "$out.rsp"
 		rspFileContent = "$in"
 	}
 
@@ -620,6 +636,7 @@ type RuleBuilderCommand struct {
 	tools          Paths
 	packagedTools  []PackagingSpec
 	rspFileInputs  Paths
+	rspFile        WritablePath
 
 	// spans [start,end) of the command that should not be ninja escaped
 	unescapedSpans [][2]int
@@ -1020,8 +1037,9 @@ func (c *RuleBuilderCommand) FlagWithDepFile(flag string, path WritablePath) *Ru
 }
 
 // FlagWithRspFileInputList adds the specified flag and path to an rspfile to the command line, with no separator
-// between them.  The paths will be written to the rspfile.
+// between them.  The paths will be written to the rspfile.  If sbox is enabled, the rspfile must
-func (c *RuleBuilderCommand) FlagWithRspFileInputList(flag string, paths Paths) *RuleBuilderCommand {
+// be outside the sbox directory.
+func (c *RuleBuilderCommand) FlagWithRspFileInputList(flag string, rspFile WritablePath, paths Paths) *RuleBuilderCommand {
 	if c.rspFileInputs != nil {
 		panic("FlagWithRspFileInputList cannot be called if rsp file inputs have already been provided")
 	}
@@ -1033,10 +1051,16 @@ func (c *RuleBuilderCommand) FlagWithRspFileInputList(flag string, paths Paths)
 	}
 
 	c.rspFileInputs = paths
+	c.rspFile = rspFile
 
-	rspFile := "$out.rsp"
+	if c.rule.sbox {
-	c.FlagWithArg(flag, rspFile)
+		if _, isRel, _ := maybeRelErr(c.rule.outDir.String(), rspFile.String()); isRel {
-	c.unescapedSpans = append(c.unescapedSpans, [2]int{c.buf.Len() - len(rspFile), c.buf.Len()})
+			panic(fmt.Errorf("FlagWithRspFileInputList rspfile %q must not be inside out dir %q",
+				rspFile.String(), c.rule.outDir.String()))
+		}
+	}
+
+	c.FlagWithArg(flag, rspFile.String())
 	return c
 }
 

android/rule_builder_test.go

@@ -267,10 +267,10 @@ func ExampleRuleBuilderCommand_FlagWithRspFileInputList() {
 	ctx := builderContext()
 	fmt.Println(NewRuleBuilder(pctx, ctx).Command().
 		Tool(PathForSource(ctx, "javac")).
-		FlagWithRspFileInputList("@", PathsForTesting("a.java", "b.java")).
+		FlagWithRspFileInputList("@", PathForOutput(ctx, "foo.rsp"), PathsForTesting("a.java", "b.java")).
-		NinjaEscapedString())
+		String())
 	// Output:
-	// javac @$out.rsp
+	// javac @out/foo.rsp
 }
 
 func ExampleRuleBuilderCommand_String() {

android/test_suites.go

@@ -68,7 +68,7 @@ func robolectricTestSuite(ctx SingletonContext, files map[string]InstallPaths) W
 		FlagWithOutput("-o ", outputFile).
 		FlagWithArg("-P ", "host/testcases").
 		FlagWithArg("-C ", testCasesDir.String()).
-		FlagWithRspFileInputList("-r ", installedPaths.Paths())
+		FlagWithRspFileInputList("-r ", outputFile.ReplaceExtension(ctx, "rsp"), installedPaths.Paths())
 	rule.Build("robolectric_tests_zip", "robolectric-tests.zip")
 
 	return outputFile

cc/fuzz.go

@@ -440,7 +440,8 @@ func (s *fuzzPackager) GenerateBuildActions(ctx android.SingletonContext) {
 			command := builder.Command().BuiltTool("soong_zip").
 				Flag("-j").
 				FlagWithOutput("-o ", corpusZip)
-			command.FlagWithRspFileInputList("-r ", fuzzModule.corpus)
+			rspFile := corpusZip.ReplaceExtension(ctx, "rsp")
+			command.FlagWithRspFileInputList("-r ", rspFile, fuzzModule.corpus)
 			files = append(files, fileToZip{corpusZip, ""})
 		}
 

cc/vendor_snapshot.go

@@ -528,10 +528,11 @@ func (c *snapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
 		ctx,
 		snapshotDir,
 		c.name+"-"+ctx.Config().DeviceName()+"_list")
+	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
 	zipRule.Command().
 		Text("tr").
 		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", snapshotOutputs).
+		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
 		FlagWithOutput("> ", snapshotOutputList)
 
 	zipRule.Temporary(snapshotOutputList)

cc/vndk.go

@@ -827,10 +827,11 @@ func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContex
 
 	// filenames in rspfile from FlagWithRspFileInputList might be single-quoted. Remove it with tr
 	snapshotOutputList := android.PathForOutput(ctx, snapshotDir, "android-vndk-"+ctx.DeviceConfig().DeviceArch()+"_list")
+	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
 	zipRule.Command().
 		Text("tr").
 		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", snapshotOutputs).
+		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
 		FlagWithOutput("> ", snapshotOutputList)
 
 	zipRule.Temporary(snapshotOutputList)

genrule/genrule_test.go

@@ -298,6 +298,14 @@ func TestGenruleCmd(t *testing.T) {
 			`,
 			expect: "echo foo > __SBOX_SANDBOX_DIR__/out/foo && cp __SBOX_SANDBOX_DIR__/out/foo __SBOX_SANDBOX_DIR__/out/out",
 		},
+		{
+			name: "$",
+			prop: `
+				out: ["out"],
+				cmd: "echo $$ > $(out)",
+			`,
+			expect: "echo $ > __SBOX_SANDBOX_DIR__/out/out",
+		},
 
 		{
 			name: "error empty location",

java/droiddoc.go

@@ -812,7 +812,7 @@ func javadocCmd(ctx android.ModuleContext, rule *android.RuleBuilder, srcs andro
 		BuiltTool("soong_javac_wrapper").Tool(config.JavadocCmd(ctx)).
 		Flag(config.JavacVmFlags).
 		FlagWithArg("-encoding ", "UTF-8").
-		FlagWithRspFileInputList("@", srcs).
+		FlagWithRspFileInputList("@", android.PathForModuleOut(ctx, "javadoc.rsp"), srcs).
 		FlagWithInput("@", srcJarList)
 
 	// TODO(ccross): Remove this if- statement once we finish migration for all Doclava
@@ -1243,7 +1243,7 @@ func metalavaCmd(ctx android.ModuleContext, rule *android.RuleBuilder, javaVersi
 		Flag("-J--add-opens=java.base/java.util=ALL-UNNAMED").
 		FlagWithArg("-encoding ", "UTF-8").
 		FlagWithArg("-source ", javaVersion.String()).
-		FlagWithRspFileInputList("@", srcs).
+		FlagWithRspFileInputList("@", android.PathForModuleOut(ctx, "metalava.rsp"), srcs).
 		FlagWithInput("@", srcJarList)
 
 	if javaHome := ctx.Config().Getenv("ANDROID_JAVA_HOME"); javaHome != "" {
@@ -1446,7 +1446,9 @@ func (d *Droidstubs) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	// add a large number of inputs to a file without exceeding bash command length limits (which
 	// would happen if we use the WriteFile rule). The cp is needed because RuleBuilder sets the
 	// rsp file to be ${output}.rsp.
-	impCmd.Text("cp").FlagWithRspFileInputList("", cmd.GetImplicits()).Output(implicitsRsp)
+	impCmd.Text("cp").
+		FlagWithRspFileInputList("", android.PathForModuleOut(ctx, "metalava-implicits.rsp"), cmd.GetImplicits()).
+		Output(implicitsRsp)
 	impRule.Build("implicitsGen", "implicits generation")
 	cmd.Implicit(implicitsRsp)
 
@@ -1750,7 +1752,7 @@ func (p *PrebuiltStubsSources) GenerateAndroidBuildActions(ctx android.ModuleCon
 		Flag("-jar").
 		FlagWithOutput("-o ", p.stubsSrcJar).
 		FlagWithArg("-C ", srcDir.String()).
-		FlagWithRspFileInputList("-r ", srcPaths)
+		FlagWithRspFileInputList("-r ", p.stubsSrcJar.ReplaceExtension(ctx, "rsp"), srcPaths)
 
 	rule.Restat()
 

java/kotlin.go

@@ -64,7 +64,9 @@ func kotlinCommonSrcsList(ctx android.ModuleContext, commonSrcFiles android.Path
 		// Insert a second rule to write out the list of resources to a file.
 		commonSrcsList := android.PathForModuleOut(ctx, "kotlinc_common_srcs.list")
 		rule := android.NewRuleBuilder(pctx, ctx)
-		rule.Command().Text("cp").FlagWithRspFileInputList("", commonSrcFiles).Output(commonSrcsList)
+		rule.Command().Text("cp").
+			FlagWithRspFileInputList("", commonSrcsList.ReplaceExtension(ctx, "rsp"), commonSrcFiles).
+			Output(commonSrcsList)
 		rule.Build("kotlin_common_srcs_list", "kotlin common_srcs list")
 		return android.OptionalPathForPath(commonSrcsList)
 	}

java/lint.go

@@ -220,7 +220,9 @@ func (l *linter) writeLintProjectXML(ctx android.ModuleContext, rule *android.Ru
 		// Insert a second rule to write out the list of resources to a file.
 		resourcesList = android.PathForModuleOut(ctx, "lint", "resources.list")
 		resListRule := android.NewRuleBuilder(pctx, ctx)
-		resListRule.Command().Text("cp").FlagWithRspFileInputList("", l.resources).Output(resourcesList)
+		resListRule.Command().Text("cp").
+			FlagWithRspFileInputList("", resourcesList.ReplaceExtension(ctx, "rsp"), l.resources).
+			Output(resourcesList)
 		resListRule.Build("lint_resources_list", "lint resources list")
 		trackRSPDependency(l.resources, resourcesList)
 	}
@@ -241,7 +243,10 @@ func (l *linter) writeLintProjectXML(ctx android.ModuleContext, rule *android.Ru
 	// TODO(ccross): some of the files in l.srcs are generated sources and should be passed to
 	// lint separately.
 	srcsList := android.PathForModuleOut(ctx, "lint", "srcs.list")
-	rule.Command().Text("cp").FlagWithRspFileInputList("", l.srcs).Output(srcsList)
+	srcsListRsp := android.PathForModuleOut(ctx, "lint-srcs.list.rsp")
+	rule.Command().Text("cp").
+		FlagWithRspFileInputList("", srcsListRsp, l.srcs).
+		Output(srcsList)
 	trackRSPDependency(l.srcs, srcsList)
 
 	cmd := rule.Command().
@@ -635,7 +640,7 @@ func lintZip(ctx android.BuilderContext, paths android.Paths, outputPath android
 	rule.Command().BuiltTool("soong_zip").
 		FlagWithOutput("-o ", outputPath).
 		FlagWithArg("-C ", android.PathForIntermediates(ctx).String()).
-		FlagWithRspFileInputList("-r ", paths)
+		FlagWithRspFileInputList("-r ", outputPath.ReplaceExtension(ctx, "rsp"), paths)
 
 	rule.Build(outputPath.Base(), outputPath.Base())
 }