libwebsockets

USE flags

• access-log - Support generating Apache-compatible access logs
• caps - Use Linux capabilities library to control privilege
• cgi - Add CGI script support
• client - The client part of the library and libwebsockets-test-client
• dbus - Enable dbus support for anything that needs it (gpsd, gnomemeeting, etc)
• extensions - Compile with extensions (permessage-deflate)
• generic-sessions - With the Generic Sessions plugin
• http-proxy - Support for rewriting HTTP proxying
• http2 - Support the HTTP/2 protocol
• ipv6 - Add support for IP version 6
• lejp - With the Lightweight JSON Parser
• libev - Support event loops via dev-libs/libev
• libevent - Support event loops via dev-libs/libevent
• libuv - Support asynchronous I/O via dev-libs/libuv
• mbedtls - Use mbedTLS replacement for OpenSSL
• peer-limits - Track peers and restrict resources a single peer can allocate
• server-status - Support json + jscript server monitoring
• smtp - Provide SMTP support
• socks5 - Add support for the socks5 proxy
• sqlite3 - Require SQLITE3 support
• ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
• threads - Add threads support for various packages. Usually pthreads
• zip - Enable support for ZIP archives