pppd-sql is a plugin for the Point-to-Point server (pppd) on Linux and Solaris which adds an authentication backend using a MySQL or PostgreSQL database for Challenge Handshake Authentication Protocol (CHAP) and Password Authentication Protocol (PAP).
checking mysql/mysql.h usability... no
checking mysql/mysql.h presence... no
checking for mysql/mysql.h... no
checking for mysql_config... /usr/local/mysql/bin/mysql_config
checking libpq-fe.h usability... no
checking libpq-fe.h presence... no
checking for libpq-fe.h... no
checking for pg_config... /usr/local/pgsql/bin/pg_config
checking that generated files are newer than configure... done