>=net-libs/courier-authlib-0.71.3
>=net-libs/courier-unicode-2.2.3:=
net-dns/libidn:=

gnutls?
      ( net-libs/gnutls:= )

!gnutls?
      ( dev-libs/openssl:0= )

>=sys-libs/gdbm-1.8.0:=
dev-libs/libpcre
app-misc/mime-types

fax?
      ( >=media-libs/netpbm-9.12 app-text/ghostscript-gpl >=net-dialup/mgetty-1.1.28 )

pam?
      ( sys-libs/pam )

mysql?
      ( dev-db/mysql-connector-c )

ldap?
      ( >=net-nds/openldap-1.2.11:= )

postgres?
      ( dev-db/postgresql:= )

spell?
      ( app-text/aspell )

fam?
      ( virtual/fam )

!mail-filter/maildrop
!mail-mta/esmtp
!mail-mta/exim
!mail-mta/mini-qmail
!mail-mta/msmtp[mta]
!mail-mta/netqmail
!mail-mta/nullmailer
!mail-mta/postfix
!mail-mta/qmail-ldap
!mail-mta/sendmail
!mail-mta/ssmtp[mta]
!mail-mta/opensmtpd
!net-mail/dot-forward
!sys-apps/ucspi-tcp
dev-lang/perl
sys-process/procps
!net-mail/bincimap
!net-mail/courier-imap
!net-mail/cyrus-imapd
!net-mail/uw-imap

>=net-libs/courier-authlib-0.71.3
>=net-libs/courier-unicode-2.2.3:=
net-dns/libidn:=

gnutls?
      ( net-libs/gnutls:= )

!gnutls?
      ( dev-libs/openssl:0= )

>=sys-libs/gdbm-1.8.0:=
dev-libs/libpcre
app-misc/mime-types

fax?
      ( >=media-libs/netpbm-9.12 app-text/ghostscript-gpl >=net-dialup/mgetty-1.1.28 )

pam?
      ( sys-libs/pam )

mysql?
      ( dev-db/mysql-connector-c )

ldap?
      ( >=net-nds/openldap-1.2.11:= )

postgres?
      ( dev-db/postgresql:= )

spell?
      ( app-text/aspell )

fam?
      ( virtual/fam )

!mail-filter/maildrop
!mail-mta/esmtp
!mail-mta/exim
!mail-mta/mini-qmail
!mail-mta/msmtp[mta]
!mail-mta/netqmail
!mail-mta/nullmailer
!mail-mta/postfix
!mail-mta/qmail-ldap
!mail-mta/sendmail
!mail-mta/ssmtp[mta]
!mail-mta/opensmtpd
!net-mail/dot-forward
!sys-apps/ucspi-tcp
dev-lang/perl
sys-process/procps
!net-mail/bincimap
!net-mail/courier-imap
!net-mail/cyrus-imapd
!net-mail/uw-imap