Code defines to disable features and protocols

`CURL_DISABLE_ALTSVC`

Disable support for Alt-Svc: HTTP headers.

`CURL_DISABLE_COOKIES`

Disable support for HTTP cookies.

`CURL_DISABLE_CRYPTO_AUTH`

Disable support for authentication methods using crypto.

`CURL_DISABLE_DICT`

Disable the DICT protocol

`CURL_DISABLE_DOH`

Disable DNS-over-HTTPS

`CURL_DISABLE_FILE`

Disable the FILE protocol

`CURL_DISABLE_FTP`

Disable the FTP (and FTPS) protocol

`CURL_DISABLE_GETOPTIONS`

Disable the curl_easy_options API calls that lets users get information about existing options to curl_easy_setopt.

`CURL_DISABLE_GOPHER`

Disable the GOPHER protocol.

`CURL_DISABLE_HEADERS_API`

Disable the HTTP header API.

`CURL_DISABLE_HSTS`

Disable the HTTP Strict Transport Security support.

`CURL_DISABLE_HTTP`

Disable the HTTP(S) protocols. Note that this then also disable HTTP proxy support.

`CURL_DISABLE_HTTP_AUTH`

Disable support for all HTTP authentication methods.

`CURL_DISABLE_IMAP`

Disable the IMAP(S) protocols.

`CURL_DISABLE_LDAP`

Disable the LDAP(S) protocols.

`CURL_DISABLE_LDAPS`

Disable the LDAPS protocol.

`CURL_DISABLE_LIBCURL_OPTION`

Disable the --libcurl option from the curl tool.

`CURL_DISABLE_MIME`

Disable MIME support.

`CURL_DISABLE_MQTT`

Disable MQTT support.

`CURL_DISABLE_NETRC`

Disable the netrc parser.

`CURL_DISABLE_NTLM`

Disable support for NTLM.

`CURL_DISABLE_OPENSSL_AUTO_LOAD_CONFIG`

Disable the auto load config support in the OpenSSL backend.

`CURL_DISABLE_PARSEDATE`

Disable date parsing

`CURL_DISABLE_POP3`

Disable the POP3 protocol

`CURL_DISABLE_PROGRESS_METER`

Disable the built-in progress meter

`CURL_DISABLE_PROXY`

Disable support for proxies

`CURL_DISABLE_RTSP`

Disable the RTSP protocol.

`CURL_DISABLE_SHUFFLE_DNS`

Disable the shuffle DNS feature

`CURL_DISABLE_SMB`

Disable the SMB(S) protocols

`CURL_DISABLE_SMTP`

Disable the SMTP(S) protocols

`CURL_DISABLE_SOCKETPAIR`

Disable the use of socketpair() internally to allow waking up and canceling curl_multi_poll().

`CURL_DISABLE_TELNET`

Disable the TELNET protocol

`CURL_DISABLE_TFTP`

Disable the TFTP protocol

`CURL_DISABLE_VERBOSE_STRINGS`

Disable verbose strings and error messages.