diff --git a/cc/stub_library.go b/cc/stub_library.go
index e746a33..5911be0 100644
--- a/cc/stub_library.go
+++ b/cc/stub_library.go
@@ -26,9 +26,13 @@
 	android.RegisterParallelSingletonType("stublibraries", stubLibrariesSingleton)
 }
 
+func stubLibrariesSingleton() android.Singleton {
+	return &stubLibraries{}
+}
+
 type stubLibraries struct {
-	stubLibraryMap       map[string]bool
-	stubVendorLibraryMap map[string]bool
+	stubLibraries       []string
+	vendorStubLibraries []string
 
 	apiListCoverageXmlPaths []string
 }
@@ -51,13 +55,15 @@
 
 func (s *stubLibraries) GenerateBuildActions(ctx android.SingletonContext) {
 	// Visit all generated soong modules and store stub library file names.
+	stubLibraryMap := make(map[string]bool)
+	vendorStubLibraryMap := make(map[string]bool)
 	ctx.VisitAllModules(func(module android.Module) {
 		if m, ok := module.(*Module); ok {
 			if IsStubTarget(m) {
 				if name := getInstalledFileName(ctx, m); name != "" {
-					s.stubLibraryMap[name] = true
+					stubLibraryMap[name] = true
 					if m.InVendor() {
-						s.stubVendorLibraryMap[name] = true
+						vendorStubLibraryMap[name] = true
 					}
 				}
 			}
@@ -68,19 +74,20 @@
 			}
 		}
 	})
+	s.stubLibraries = android.SortedKeys(stubLibraryMap)
+	s.vendorStubLibraries = android.SortedKeys(vendorStubLibraryMap)
+
+	android.WriteFileRule(ctx, StubLibrariesFile(ctx), strings.Join(s.stubLibraries, " "))
 }
 
-func stubLibrariesSingleton() android.Singleton {
-	return &stubLibraries{
-		stubLibraryMap:       make(map[string]bool),
-		stubVendorLibraryMap: make(map[string]bool),
-	}
+func StubLibrariesFile(ctx android.PathContext) android.WritablePath {
+	return android.PathForIntermediates(ctx, "stub_libraries.txt")
 }
 
 func (s *stubLibraries) MakeVars(ctx android.MakeVarsContext) {
 	// Convert stub library file names into Makefile variable.
-	ctx.Strict("STUB_LIBRARIES", strings.Join(android.SortedKeys(s.stubLibraryMap), " "))
-	ctx.Strict("SOONG_STUB_VENDOR_LIBRARIES", strings.Join(android.SortedKeys(s.stubVendorLibraryMap), " "))
+	ctx.Strict("STUB_LIBRARIES", strings.Join(s.stubLibraries, " "))
+	ctx.Strict("SOONG_STUB_VENDOR_LIBRARIES", strings.Join(s.vendorStubLibraries, " "))
 
 	// Export the list of API XML files to Make.
 	sort.Strings(s.apiListCoverageXmlPaths)