MySQL Connector/ODBC Release Notes
        
        To build Connector/ODBC from source on macOS, follow the same
        instructions given for
        Section 4.5, “Building Connector/ODBC from a Source Distribution on Unix”.
        Notice that iODBC is the default ODBC library
        used when building Connector/ODBC on macOS from source. Alternatively,
        unixODBC may be used by setting the option
        -DWITH_UNIXODBC=.
      1