depends  zlib     &&
depends  openssl  &&

optional_depends  "tcp_wrappers"         \
                  "--with-tcp-wrappers"  \
                  ""                     \
                  "for an optional method of controlling ssh access"

optional_depends  "linux-pam"            \
                  "--with-pam"           \
                  ""                     \
                  "for optional pluggable authentication"

optional_depends  "krb5"                   \
                  "--with-kerberos5=/usr"  \
                  ""                       \
                  "to enable Kerberos 5 support"
