the documentation says: "Comes with Sqlite3, Firebird, MariaDB/MySQL and PostgreSQL backends"
I've build (ENABLE_POSTGRES:BOOL=ON ENABLE_MYSQL:BOOL=ON) and install Wt, but there is no appropriate headers and lib files.
It will only actually build it if CMake can find the right client libraries.
On Ubuntu for example, you need the
libpq-dev package and either the
libmysqlclient-dev package or the