diff -ru a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/config.h b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/config.h
--- a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/config.h	2021-09-21 15:57:02.000000000 -0400
+++ b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/config.h	2021-11-20 18:48:48.000000000 -0500
@@ -102,7 +102,7 @@
 /* #undef HAVE_FFI_H */
 
 /* Define to 1 if you have the `futimens' function. */
-#define HAVE_FUTIMENS 1
+/* #define HAVE_FUTIMENS 1 */
 
 /* Define to 1 if you have the `futimes' function. */
 #define HAVE_FUTIMES 1