>=dev-libs/glib-2.48.0:2
>=x11-libs/gtk+-3.24.0:3
>=dev-libs/gmime-3.2.6:3.0
>=net-libs/gnutls-3.0:=
dev-libs/fribidi
>=dev-libs/libical-2.0.0:=

webkit?
      ( >=net-libs/webkit-gtk-2.38.0:4.1 >=dev-db/sqlite-3.24 app-text/html2text )

>=app-crypt/gpgme-1.13.0:=

sqlite?
      ( >=dev-db/sqlite-3.24:= )

ldap?
      ( net-nds/openldap:= )

rubrica?
      ( dev-libs/libxml2:2 )

kerberos?
      ( app-crypt/mit-krb5 )

xface?
      ( >=media-libs/compface-1.5.1:= )

gnome?
      ( x11-libs/gtksourceview:4 )

||
      ( media-libs/libcanberra-gtk3 media-libs/libcanberra[gtk3
            (-)
      ] )

keyring?
      ( app-crypt/libsecret )

>=app-text/gspell-1.6:0=
net-mail/mailbase
x11-themes/hicolor-icon-theme
x11-themes/adwaita-icon-theme
dev-libs/openssl:0=

systray?
      ( x11-libs/xapp )