janus 网关:配置显示 websockets 未启用

janus gateway: configure shows websockets not enabled

我正在尝试使用 janus。第一步,安装。 我遵循了说明 here。一切都很好。然而,当我 运行

    configure prefix=/opt/janus

输出的相关部分是:

...
checking for TRANSPORTS... yes
checking for MHD... yes
checking for lws_create_vhost in -lwebsockets... no
checking for amqp_error_string2 in -lrabbitmq... no
checking for MQTTAsync_create in -lpaho-mqtt3a... no
checking for PLUGINS... yes
checking for SOFIA... yes
checking for OPUS... yes
checking for OGG... yes
checking for EVENTS... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating html/Makefile
config.status: creating docs/Makefile
config.status: executing depfiles commands
config.status: executing libtool commands

libsrtp version:           1.5.x
SSL/crypto library:        OpenSSL
DTLS set-timeout:          not available
DataChannels support:      no
Recordings post-processor: no
TURN REST API client:      yes
Doxygen documentation:     no
Transports:
    REST (HTTP/HTTPS):     yes
    WebSockets:            no
    RabbitMQ:              no
    MQTT:                  no
    Unix Sockets:          yes
Plugins:
    Echo Test:             yes
    Streaming:             yes
    Video Call:            yes
    SIP Gateway:           yes
    Audio Bridge:          yes
    Video Room:            yes
    Voice Mail:            yes
    Record&Play:           yes
    Text Room:             yes

我的问题是条目 WebSockets:没有。

我签入了 /usr/lib,这里是相关文件:

 /usr/lib/libwebsockets.a  /usr/lib/libwebsockets.so  
 /usr/lib/libwebsockets.so.11  /usr/lib/libwebsockets.so.5

并且在/usr/include

 /usr/include/libwebsockets.h

所以,我认为 libwebsockets 安装正确。需要做什么才能启用 webSockets 传输?

我也看过this

因为 https://github.com/meetecho/janus-gateway/pull/996

您需要 libwebsockets >= 2.0.0。 Trusty 有一个旧版本。

你必须编译它。请参阅 janus 的说明如何做到这一点。