gentoo-overlay/dev-libs/cyrus-sasl/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<herd>net-mail</herd>
<use>
  <flag name='authdaemond'>Add Courier-IMAP authdaemond unix socket
    support (<pkg>net-mail/courier-imap</pkg>, <pkg>mail-mta/courier</pkg>)
    </flag>
  <flag name='ntlm_unsupported_patch'>Add NTLM <pkg>net-fs/samba</pkg>
    NOT supported patch</flag>
  <flag name='openldap'>Add ldap support for saslauthd</flag>
  <flag name='ldapdb'>Enable ldapdb plugin</flag>
  <flag name='sample'>Enable sample client and server</flag>
  <flag name='srp'>Enable SRP authentication</flag>
  <flag name='urandom'>Use /dev/urandom instead of /dev/random</flag>
</use>
</pkgmetadata>