From e7dfb3c9238f699c60bd084158de5d52fffc3860 Mon Sep 17 00:00:00 2001
From: Saurtron <saurtron@riseup.net>
Date: Mon, 9 Dec 2024 21:40:08 +0100
Subject: [PATCH] Don't compile in the LuaOpenGL::ClearBuffer implementation
 for HEADLESS.

---
 rts/Lua/LuaOpenGL.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rts/Lua/LuaOpenGL.cpp b/rts/Lua/LuaOpenGL.cpp
index f8a8409e23..37be43562f 100644
--- a/rts/Lua/LuaOpenGL.cpp
+++ b/rts/Lua/LuaOpenGL.cpp
@@ -4161,6 +4161,7 @@ namespace Impl {
 
 int LuaOpenGL::ClearBuffer(lua_State* L)
 {
+#ifndef HEADLESS
 	CheckDrawingEnabled(L, __func__);
 
 	GLenum bufferType;
@@ -4221,6 +4222,7 @@ int LuaOpenGL::ClearBuffer(lua_State* L)
 		break;
 	}
 
+#endif // HEADLESS
 	return 0;
 }