diff --git a/mk2rbc/mk2rbc.go b/mk2rbc/mk2rbc.go
index 77394d964..8225df60d 100644
--- a/mk2rbc/mk2rbc.go
+++ b/mk2rbc/mk2rbc.go
@@ -163,6 +163,21 @@ var ignoredDefines = map[string]bool{
 
 var identifierFullMatchRegex = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
 
+func RelativeToCwd(path string) (string, error) {
+	cwd, err := os.Getwd()
+	if err != nil {
+		return "", err
+	}
+	path, err = filepath.Rel(cwd, path)
+	if err != nil {
+		return "", err
+	}
+	if strings.HasPrefix(path, "../") {
+		return "", fmt.Errorf("Could not make path relative to current working directory: " + path)
+	}
+	return path, nil
+}
+
 // Conversion request parameters
 type Request struct {
 	MkFile          string    // file to convert
@@ -320,6 +335,14 @@ func (gctx *generationContext) emitPreamble() {
 	loadedSubConfigs := make(map[string]string)
 	for _, mi := range gctx.starScript.inherited {
 		uri := mi.path
+		if strings.HasPrefix(uri, "/") && !strings.HasPrefix(uri, "//") {
+			var err error
+			uri, err = RelativeToCwd(uri)
+			if err != nil {
+				panic(err)
+			}
+			uri = "//" + uri
+		}
 		if m, ok := loadedSubConfigs[uri]; ok {
 			// No need to emit load statement, but fix module name.
 			mi.moduleLocalName = m
diff --git a/mk2rbc/mk2rbc/mk2rbc.go b/mk2rbc/mk2rbc/mk2rbc.go
index cc83430a8..08c363f1b 100644
--- a/mk2rbc/mk2rbc/mk2rbc.go
+++ b/mk2rbc/mk2rbc/mk2rbc.go
@@ -187,7 +187,7 @@ func main() {
 			quit(fmt.Errorf("the product launcher input variables file failed to convert"))
 		}
 
-		err := writeGenerated(*launcher, mk2rbc.Launcher(outputFilePath(files[0]), outputFilePath(*inputVariables),
+		err := writeGenerated(*launcher, mk2rbc.Launcher(outputModulePath(files[0]), outputModulePath(*inputVariables),
 			mk2rbc.MakePath2ModuleName(files[0])))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "%s: %s", files[0], err)
@@ -205,7 +205,7 @@ func main() {
 			quit(fmt.Errorf("the board launcher input variables file failed to convert"))
 		}
 		err := writeGenerated(*boardlauncher, mk2rbc.BoardLauncher(
-			outputFilePath(files[0]), outputFilePath(*inputVariables)))
+			outputModulePath(files[0]), outputModulePath(*inputVariables)))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "%s: %s", files[0], err)
 			ok = false
@@ -402,6 +402,15 @@ func outputFilePath(mkFile string) string {
 	return path
 }
 
+func outputModulePath(mkFile string) string {
+	path := outputFilePath(mkFile)
+	path, err := mk2rbc.RelativeToCwd(path)
+	if err != nil {
+		panic(err)
+	}
+	return "//" + path
+}
+
 func writeGenerated(path string, contents string) error {
 	if err := os.MkdirAll(filepath.Dir(path), os.ModeDir|os.ModePerm); err != nil {
 		return err
diff --git a/mk2rbc/soong_variables_test.go b/mk2rbc/soong_variables_test.go
index c883882c4..58e98f68e 100644
--- a/mk2rbc/soong_variables_test.go
+++ b/mk2rbc/soong_variables_test.go
@@ -42,8 +42,8 @@ func TestSoongVariables(t *testing.T) {
 		{"BUILD_ID", VarClassSoong, starlarkTypeString},
 		{"PLATFORM_SDK_VERSION", VarClassSoong, starlarkTypeInt},
 		{"DEVICE_PACKAGE_OVERLAYS", VarClassSoong, starlarkTypeList},
-		{"ENABLE_CFI", VarClassSoong, starlarkTypeBool},
-		{"ENABLE_PREOPT", VarClassSoong, starlarkTypeBool},
+		{"ENABLE_CFI", VarClassSoong, starlarkTypeString},
+		{"ENABLE_PREOPT", VarClassSoong, starlarkTypeString},
 	}}
 	if !reflect.DeepEqual(expected, actual) {
 		t.Errorf("\nExpected: %v\n  Actual: %v", expected, actual)