1 files changed, 37 insertions, 24 deletions

diff --git a/java/dexpreopt_bootjars.go b/java/dexpreopt_bootjars.go
index 2a1a901b7..eb735c162 100644
--- a/java/dexpreopt_bootjars.go
+++ b/java/dexpreopt_bootjars.go
@@ -58,9 +58,32 @@ type bootImageConfig struct {
 	symbolsDir   android.OutputPath
 	targets      []android.Target
 	images       map[android.ArchType]android.OutputPath
+	imagesDeps   map[android.ArchType]android.Paths
 	zip          android.WritablePath
 }
 
+func (image bootImageConfig) moduleFiles(ctx android.PathContext, dir android.OutputPath, exts ...string) []android.OutputPath {
+	ret := make([]android.OutputPath, 0, len(image.modules)*len(exts))
+
+	// dex preopt on the bootclasspath produces multiple files.  The first dex file
+	// is converted into to 'name'.art (to match the legacy assumption that 'name'.art
+	// exists), and the rest are converted to 'name'-<jar>.art.
+	// In addition, each .art file has an associated .oat and .vdex file, and an
+	// unstripped .oat file
+	for i, m := range image.modules {
+		name := image.name
+		if i != 0 {
+			name += "-" + m
+		}
+
+		for _, ext := range exts {
+			ret = append(ret, dir.Join(ctx, name+ext))
+		}
+	}
+
+	return ret
+}
+
 type bootImage struct {
 	bootImageConfig
 
@@ -302,49 +325,38 @@ func buildBootImageRuleForArch(ctx android.SingletonContext, image *bootImage,
 	installDir := filepath.Join("/system/framework", arch.String())
 	vdexInstallDir := filepath.Join("/system/framework")
 
-	var extraFiles android.WritablePaths
 	var vdexInstalls android.RuleBuilderInstalls
 	var unstrippedInstalls android.RuleBuilderInstalls
 
 	var zipFiles android.WritablePaths
 
-	// dex preopt on the bootclasspath produces multiple files.  The first dex file
-	// is converted into to 'name'.art (to match the legacy assumption that 'name'.art
-	// exists), and the rest are converted to 'name'-<jar>.art.
-	// In addition, each .art file has an associated .oat and .vdex file, and an
-	// unstripped .oat file
-	for i, m := range image.modules {
-		name := image.name
-		if i != 0 {
-			name += "-" + m
-		}
-
-		art := outputDir.Join(ctx, name+".art")
-		oat := outputDir.Join(ctx, name+".oat")
-		vdex := outputDir.Join(ctx, name+".vdex")
-		unstrippedOat := symbolsDir.Join(ctx, name+".oat")
-
-		extraFiles = append(extraFiles, art, oat, vdex, unstrippedOat)
+	for _, artOrOat := range image.moduleFiles(ctx, outputDir, ".art", ".oat") {
+		cmd.ImplicitOutput(artOrOat)
+		zipFiles = append(zipFiles, artOrOat)
 
-		zipFiles = append(zipFiles, art, oat, vdex)
+		// Install the .oat and .art files
+		rule.Install(artOrOat, filepath.Join(installDir, artOrOat.Base()))
+	}
 
-		// Install the .oat and .art files.
-		rule.Install(art, filepath.Join(installDir, art.Base()))
-		rule.Install(oat, filepath.Join(installDir, oat.Base()))
+	for _, vdex := range image.moduleFiles(ctx, outputDir, ".vdex") {
+		cmd.ImplicitOutput(vdex)
+		zipFiles = append(zipFiles, vdex)
 
 		// The vdex files are identical between architectures, install them to a shared location.  The Make rules will
 		// only use the install rules for one architecture, and will create symlinks into the architecture-specific
 		// directories.
 		vdexInstalls = append(vdexInstalls,
 			android.RuleBuilderInstall{vdex, filepath.Join(vdexInstallDir, vdex.Base())})
+	}
+
+	for _, unstrippedOat := range image.moduleFiles(ctx, symbolsDir, ".oat") {
+		cmd.ImplicitOutput(unstrippedOat)
 
 		// Install the unstripped oat files.  The Make rules will put these in $(TARGET_OUT_UNSTRIPPED)
 		unstrippedInstalls = append(unstrippedInstalls,
 			android.RuleBuilderInstall{unstrippedOat, filepath.Join(installDir, unstrippedOat.Base())})
 	}
 
-	cmd.ImplicitOutputs(extraFiles)
-
 	rule.Build(pctx, ctx, image.name+"JarsDexpreopt_"+arch.String(), "dexpreopt "+image.name+" jars "+arch.String())
 
 	// save output and installed files for makevars
@@ -496,6 +508,7 @@ func (d *dexpreoptBootJars) MakeVars(ctx android.MakeVarsContext) {
 			for _, arch := range arches {
 				ctx.Strict("DEXPREOPT_IMAGE_VDEX_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.vdexInstalls[arch].String())
 				ctx.Strict("DEXPREOPT_IMAGE_"+current.name+"_"+arch.String(), current.images[arch].String())
+				ctx.Strict("DEXPREOPT_IMAGE_DEPS_"+current.name+"_"+arch.String(), strings.Join(current.imagesDeps[arch].Strings(), " "))
 				ctx.Strict("DEXPREOPT_IMAGE_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.installs[arch].String())
 				ctx.Strict("DEXPREOPT_IMAGE_UNSTRIPPED_BUILT_INSTALLED_"+current.name+"_"+arch.String(), current.unstrippedInstalls[arch].String())
 				if current.zip != nil {