http://lists.pld-linux.org/mailman/pipermail/pld-devel-en/2015-May/024364.html
%bcond_without litespeed # build litespeed module
%bcond_without ldap # without LDAP extension module
%bcond_without mhash # without mhash extension (supported by hash extension)
-%bcond_without mm # without mm support for session storage
+%bcond_with mm # without mm support for session storage
%bcond_without mssql # without MS SQL extension module
# don't turn it on by default; see TODO item for mysqlnd in this spec
%bcond_with mysqlnd # with mysqlnd support in mysql related extensions