if (ENABLE_ODBC AND NOT USE_INTERNAL_ODBC_LIBRARY)
    set (LTDL_PATHS "/usr/local/opt/libtool/lib")
    find_library (LTDL_LIBRARY ltdl PATHS ${LTDL_PATHS} REQUIRED)
    message (STATUS "Using ltdl: ${LTDL_LIBRARY}")
endif ()