A sample exim configuration file is supplied that can e cusomised. Please see comments in configure.exim . For qpopper a patch is supplied which patches against qpopper3.1.2 . It is assumed that libmysqlclient and your mysql include files is accesible from the library search path and include search path. You need to duplicate these options in the exim configuration file.
All options erlating to mysql is defined as macros at the top of the config file.
MysqlAuthPort - Mysql port to connect to. MysqlAuthUsername - Username to connect to mysql database. MysqlAuthPassword - Password to connecto to mysql database. MysqlAuthAliasYes - String used to present that a entry is an alias. MysqlAuthAliasNo - String used to present that a entry is not an alias.