target_sources(core PRIVATE
    "${CMAKE_CURRENT_LIST_DIR}/buffer.cc"
    "${CMAKE_CURRENT_LIST_DIR}/buffer.hh"
    "${CMAKE_CURRENT_LIST_DIR}/cmdline.cc"
    "${CMAKE_CURRENT_LIST_DIR}/cmdline.hh"
    "${CMAKE_CURRENT_LIST_DIR}/config_map.cc"
    "${CMAKE_CURRENT_LIST_DIR}/config_map.hh"
    "${CMAKE_CURRENT_LIST_DIR}/physfs.cc"
    "${CMAKE_CURRENT_LIST_DIR}/physfs.hh")