root:/usr/ports/www/squid33# make showconfig
===> The following configuration options are available for squid33-3.3.11:
ARP_ACL=off: Enable ARP/MAC/EUI based authentification
AUTH_KERB=on: Install Kerberos authentication helpers
AUTH_LDAP=off: Install LDAP authentication helpers
AUTH_NIS=on: Install NIS/YP authentication helpers
AUTH_SASL=off: Install SASL authentication helpers
AUTH_SMB=off: Install SMB auth. helpers (req. Samba)
AUTH_SQL=off: Install SQL based auth (uses MySQL)
CACHE_DIGESTS=off: Use cache digests
DEBUG=off: Build with extended debugging support
DELAY_POOLS=off: Enable delay pools (bandwidth limiting)
DNS_HELPER=off: Use external dnsserver processes for DNS
DOCS=off: Build and/or install documentation
ECAP=off: Enable loadable content adaptation modules
ESI=off: Enable support for ESI
EXAMPLES=on: Build and/or install examples
FOLLOW_XFF=off: Enable support for the X-Following-For header
FS_AUFS=on: Enable AUFS (async-io) support
FS_COSS=off: Enable COSS (not stable yet)
HTCP=on: Enable HTCP support
ICAP=off: Enable the ICAP client
ICMP=off: Enable ICMP pinging and network measurement
IDENT=on: Enable Ident lookups (RFC 931)
IPV6=on: IPv6 protocol support
KQUEUE=on: Enable kqueue(2) support
LARGEFILE=off: Support large (>2GB) cache and log files
SNMP=on: Enable SNMP support
SSL=off: Enable SSL gatewaying support
SSL_CRTD=off: Use ssl_crtd to handle SSL cert requests
STACKTRACES=off: Enable automatic backtraces on fatal errors
STRICT_HTTP=off: Make Squid strictly HTTP compliant
TP_IPF=off: Enable transparent proxying with IPFilter
TP_IPFW=off: Enable transparent proxying with IPFW
TP_PF=off: Enable transparent proxying with PF
VIA_DB=off: Enable Forward/Via database
WCCP=on: Enable Web Cache Coordination Protocol
WCCPV2=on: Enable Web Cache Coordination Protocol v2
===> Use 'make config' to modify these settings