From 4f67b8b433b096404b6a2bf2c38a9196fe509cad Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 10 Nov 2023 12:06:46 +0530
Subject: [PATCH] Need -msse4.2 on non-native builds

---
 setup.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/setup.py b/setup.py
index 752c94953..1790ab860 100755
--- a/setup.py
+++ b/setup.py
@@ -491,6 +491,8 @@ def init_env(
         cflags.append('-g3')
         ldflags.append('-lprofiler')
 
+    if not native_optimizations:
+        cflags.append('-msse4.2')
     library_paths: Dict[str, List[str]] = {}
 
     def add_lpath(which: str, name: str, val: Optional[str]) -> None: