depends g++ &&

optional_depends expat "" "" "for XML parser usage" &&

optional_depends firebird \
                 "--with-firebird --with-firebird-includes=/usr/include --with-firebird-libs=/usr/lib" \
                 "--without-firebird" \
                 "for Firebird database support" &&

optional_depends ODBC-MGR \
                 "--with-unixodbc" \
                 "--without-unixodbc" \
                 "for ODBC data access" &&

optional_depends mysql \
                 "--with-mysql" \
                 "--without-mysql" \
                 "for MySQL database support" &&

optional_depends postgresql \
                 "--with-pgsql" \
                 "--without-pgsql" \
                 "for PostgreSQL database support"
