git/git-curl-compat.h
brian m. carlson 5c91da6d5b git-curl-compat: remove check for curl 7.44.0
libcurl 7.44.0 was released in August 2015, which is over nine years
ago, and no major operating system vendor is still providing security
support for it.  Debian 9 and Ubuntu 16.04, both of which are out of
mainstream security support, have supported a newer version, and RHEL 8,
which is still in support, also has a newer version.

Remove the check for this version and use this functionality
unconditionally.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2024-10-23 16:16:35 -04:00

80 lines
2.3 KiB
C

#ifndef GIT_CURL_COMPAT_H
#define GIT_CURL_COMPAT_H
#include <curl/curl.h>
/**
* This header centralizes the declaration of our libcurl dependencies
* to make it easy to discover the oldest versions we support, and to
* inform decisions about removing support for older libcurl in the
* future.
*
* The oldest supported version of curl is documented in the "INSTALL"
* document.
*
* The source of truth for what versions have which symbols is
* https://github.com/curl/curl/blob/master/docs/libcurl/symbols-in-versions;
* the release dates are taken from curl.git (at
* https://github.com/curl/curl/).
*
* For each X symbol we need from curl we define our own
* GIT_CURL_HAVE_X. If multiple similar symbols with the same prefix
* were defined in the same version we pick one and check for that name.
*
* We may also define a missing CURL_* symbol to its known value, if
* doing so is sufficient to add support for it to older versions that
* don't have it.
*
* Keep any symbols in date order of when their support was
* introduced, oldest first, in the official version of cURL library.
*/
/**
* CURLOPT_PROXY_CAINFO was added in 7.52.0, released in August 2017.
*/
#if LIBCURL_VERSION_NUM >= 0x073400
#define GIT_CURL_HAVE_CURLOPT_PROXY_CAINFO 1
#endif
/**
* CURLOPT_PROXY_{KEYPASSWD,SSLCERT,SSLKEY} was added in 7.52.0,
* released in August 2017.
*/
#if LIBCURL_VERSION_NUM >= 0x073400
#define GIT_CURL_HAVE_CURLOPT_PROXY_KEYPASSWD 1
#endif
/**
* CURL_SSLVERSION_TLSv1_3 was added in 7.53.0, released in February
* 2017.
*/
#if LIBCURL_VERSION_NUM >= 0x073400
#define GIT_CURL_HAVE_CURL_SSLVERSION_TLSv1_3 1
#endif
/**
* CURLSSLSET_{NO_BACKENDS,OK,TOO_LATE,UNKNOWN_BACKEND} were added in
* 7.56.0, released in September 2017.
*/
#if LIBCURL_VERSION_NUM >= 0x073800
#define GIT_CURL_HAVE_CURLSSLSET_NO_BACKENDS
#endif
/**
* Versions before curl 7.66.0 (September 2019) required manually setting the
* transfer-encoding for a streaming POST; after that this is handled
* automatically.
*/
#if LIBCURL_VERSION_NUM < 0x074200
#define GIT_CURL_NEED_TRANSFER_ENCODING_HEADER
#endif
/**
* CURLOPT_PROTOCOLS_STR and CURLOPT_REDIR_PROTOCOLS_STR were added in 7.85.0,
* released in August 2022.
*/
#if LIBCURL_VERSION_NUM >= 0x075500
#define GIT_CURL_HAVE_CURLOPT_PROTOCOLS_STR 1
#endif
#endif