$OpenBSD: patch-lib_CMakeLists_txt,v 1.1 2020/09/17 12:34:22 thfr Exp $

disable bundled SDL

Index: lib/CMakeLists.txt
--- lib/CMakeLists.txt.orig
+++ lib/CMakeLists.txt
@@ -13,8 +13,6 @@ include(OpenAL.cmake)
 
 add_subdirectory(opengl)
 
-ADD_SUBDIRECTORY(libsdl)
-
 ADD_SUBDIRECTORY(jansson)
 # These are only required for the web-ui which is non-Windows
 IF(UNIX)
