From: Pavel Sobolev <contact@paveloom.dev>
Subject: [PATCH] Use the system `teakra` library.

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>

--- a/externals/CMakeLists.txt
+++ b/externals/CMakeLists.txt
@@ -185,7 +185,7 @@ endif()
 
 # Teakra
 set(BUILD_TESTING OFF CACHE BOOL "")
-add_subdirectory(teakra EXCLUDE_FROM_ALL)
+add_library(teakra SHARED IMPORTED)
 
 # SDL2
 if (ENABLE_SDL2 AND NOT USE_SYSTEM_SDL2)