RabbitMQ support:          yes
WebSockets support:        yes
DataChannels support:      yes
Recordings post-processor: no
Doxygen documentation:     no
Plugins:
    Echo Test:             yes
    Streaming:             yes
    Video Call:            yes
    SIP Gateway:           yes
    Audio Bridge:          yes
    Video Room:            yes
    Voice Mail:            yes
    Record&Play:           yes

If this configuration is ok for you, do a make to start building Janus

make  all-recursive
make[1]: Entering directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway'
Making all in html
make[2]: Entering directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway/html'
make[2]: Nothing to be done for 'all'.
make[2]: Leaving directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway/html'
make[2]: Entering directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway'
  CC       janus-apierror.o
  CC       janus-cmdline.o
  CC       janus-config.o
  CC       janus-dtls.o
cmdline.c: In function ‘cmdline_parser_internal’:
cmdline.c:694:7: warning: variable ‘check_required’ set but not used [-Wunused-but-set-variable]
   int check_required;
       ^
  CC       janus-ice.o
  CC       janus-janus.o
  CC       janus-record.o
ice.c: In function ‘janus_ice_set_stun_server’:
ice.c:455:94: warning: passing argument 3 of ‘stun_message_find_xor_addr’ from incompatible pointer type
  StunMessageReturn ret = stun_message_find_xor_addr(&msg, STUN_ATTRIBUTE_XOR_MAPPED_ADDRESS, (struct sockaddr *)&address, &addrlen);
                                                                                              ^
In file included from /usr/include/stun/stunagent.h:73:0,
                 from /usr/include/stun/usages/bind.h:61,
                 from ice.c:21:
/usr/include/stun/stunmessage.h:671:19: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘struct sockaddr *’
 StunMessageReturn stun_message_find_xor_addr (const StunMessage *msg,
                   ^
ice.c:461:68: warning: passing argument 3 of ‘stun_message_find_addr’ from incompatible pointer type
  ret = stun_message_find_addr(&msg, STUN_ATTRIBUTE_MAPPED_ADDRESS, (struct sockaddr *)&address, &addrlen);
                                                                    ^
In file included from /usr/include/stun/stunagent.h:73:0,
                 from /usr/include/stun/usages/bind.h:61,
                 from ice.c:21:
/usr/include/stun/stunmessage.h:652:19: note: expected ‘struct sockaddr_storage *’ but argument is of type ‘struct sockaddr *’
 StunMessageReturn stun_message_find_addr (const StunMessage *msg,
                   ^
janus.c: In function ‘janus_wss_reason_string’:
janus.c:2826:8: error: ‘LWS_CALLBACK_OPENSSL_CONTEXT_REQUIRES_PRIVATE_KEY’ undeclared (first use in this function)
   case LWS_CALLBACK_OPENSSL_CONTEXT_REQUIRES_PRIVATE_KEY:
        ^
janus.c:2826:8: note: each undeclared identifier is reported only once for each function it appears in
  CC       janus-rtcp.o
Makefile:1133: recipe for target 'janus-janus.o' failed
make[2]: *** [janus-janus.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway'
Makefile:1415: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/tmp/pacaurtmp-andrey/janus-gateway-git/src/janus-gateway'
Makefile:756: recipe for target 'all' failed
make: *** [all] Error 2