From c2fb6820d6589c433f9744d82533dd6feae469b4 Mon Sep 17 00:00:00 2001
From: xclerc <xclerc@janestreet.com>
Date: Mon, 26 Jul 2021 18:17:29 +0100
Subject: [PATCH] Magic numbers for cmx and cmxa files.

---
 ocaml/utils/config.mlp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/ocaml/utils/config.mlp b/ocaml/utils/config.mlp
index c144198d1f6..68f04e17988 100644
--- a/ocaml/utils/config.mlp
+++ b/ocaml/utils/config.mlp
@@ -96,15 +96,15 @@ and cmi_magic_number = "Caml1999I029"
 and cmo_magic_number = "Caml1999O029"
 and cma_magic_number = "Caml1999A029"
 and cmx_magic_number =
-  if flambda then
-    "Caml1999y029"
+  if flambda || flambda2 then
+    "Caml2021y029"
   else
-    "Caml1999Y029"
+    "Caml2021Y029"
 and cmxa_magic_number =
-  if flambda then
-    "Caml1999z029"
+  if flambda || flambda2 then
+    "Caml2021z029"
   else
-    "Caml1999Z029"
+    "Caml2021Z029"
 and ast_impl_magic_number = "Caml1999M029"
 and ast_intf_magic_number = "Caml1999N029"
 and cmxs_magic_number = "Caml1999D029"