配置状态如下。
curl version: 7.50.0
Host setup: arm-arago-linux-gnueabi
Install prefix: /home/calvin/Downloads/ConnectedDVR/car_dvr_rdk/target/filesys/opt/dvr
Compiler: /home/byron/Downloads/ConnectedDVR/car_dvr_rdk/../ti_tools/linux_devkit/bin/arm-arago-linux-gnueabi-gcc
SSL support: enabled (OpenSSL)
SSH support: no (--with-libssh2)
zlib support: enabled
GSS-API support: no (--with-gssapi)
TLS-SRP support: no (--enable-tls-srp)
resolver: default (--enable-ares / --enable-threaded-resolver)
IPv6 support: enabled
Unix sockets support: enabled
IDN support: no (--with-{libidn,winidn})
Build libcurl: Shared=yes, Static=yes
Built-in manual: enabled
--libcurl option: enabled (--disable-libcurl-option)
Verbose errors: enabled (--disable-verbose)
SSPI support: no (--enable-sspi)
ca cert bundle: no
ca cert path: no
ca fallback: no
LDAP support: no (--enable-ldap / --with-ldap-lib / --with-lber-lib)
LDAPS support: no (--enable-ldaps)
RTSP support: enabled
RTMP support: no (--with-librtmp)
metalink support: no (--with-libmetalink)
PSL support: no (libpsl not found)
HTTP2 support: disabled (--with-nghttp2)
Protocols: DICT FILE FTP FTPS GOPHER HTTP HTTPS IMAP IMAPS POP3 POP3S RTSP SMB SMBS SMTP SMTPS TELNET TFTP
看来是支持了ftps。但当我执行时curl -V，它显示：
curl 7.21.2 (arm-arago-linux-gnueabi) libcurl/7.21.2 zlib/1.2.3
Protocols: dict file ftp gopher http imap pop3 rtsp smtp telnet tftp
Features: Largefile libz
我丢了什么东西吗？我们如何检查它？