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Chapter 8. Configuration

The implementation of each transport can be platform specific. It is expected that existing connection types such as TCPCONN, UNIXCONN, LOCALCONN, and STREAMSCONN will be replaced with flags for each possible transport type.

In X11R6, the below flags to enable transport types were set in ConnectionFlags in the vendor.cf or site.def config files.

In X11R7 modular releases, these flags are set when running configure scripts which include the XTRANS_CONNECTION_FLAGS macro from xtrans.m4.

#define
configure flagDescription
TCPCONN--enable-tcp-transport Enables the INET (IPv4) Domain Socket based transport
IPv6--enable-ipv6 Extends TCPCONN to enable IPv6 Socket based transport
UNIXCONN--enable-unix-transport Enables the UNIX Domain Socket based transport
STREAMSCONNNot available in X11R7 Enables the TLI based transports
LOCALCONN--enable-local-transport Enables the SYSV Local connection transports
DNETCONNNot available in X11R7 Enables the DECnet transports