From aa51b22f9c3057dd9e41a906177926f40abca707 Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Tue, 20 May 2025 20:23:02 +0200
Subject: [PATCH] Add a safety check that the file is being compiled correctly

---
 src/gamemain.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gamemain.cpp b/src/gamemain.cpp
index f54ba680c..7f118643f 100644
--- a/src/gamemain.cpp
+++ b/src/gamemain.cpp
@@ -11,6 +11,10 @@ int I_GameMain(HINSTANCE hInstance, HINSTANCE nothing, LPWSTR cmdline, int nCmdS
 #include <cstdint>
 #pragma comment(linker,"/ENTRY:mainStartup")
 
+#ifdef __AVX2__
+#error "This file must be compiled with /arch:SSE2"
+#endif
+
 extern "C"
 {
 	int WINAPI wWinMainCRTStartup();