add_subdirectory(catch2)
add_subdirectory(fmt)
add_subdirectory(icu)
add_subdirectory(md5)
add_subdirectory(monocypher)
add_subdirectory(squirrel)
add_subdirectory(nlohmann)
add_subdirectory(opengl)
add_subdirectory(openttd_social_integration_api)