Find the native CURL headers and libraries.
This module accept optional COMPONENTS to check supported features and protocols:
PROTOCOLS: ICT FILE FTP FTPS GOPHER HTTP HTTPS IMAP IMAPS LDAP LDAPS POP3
POP3S RTMP RTSP SCP SFTP SMB SMBS SMTP SMTPS TELNET TFTP
FEATURES: SSL IPv6 UnixSockets libz AsynchDNS IDN GSS-API PSL SPNEGO
Kerberos NTLM NTLM_WB TLS-SRP HTTP2 HTTPS-proxy
This module defines the following variables: