From 0891fe7ade45e828ca0d0fc5eb9c214a136e9580 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 20 Apr 2020 22:23:48 +0200
Subject: gnutls: bump lowest supported version to 3.1.10

GnuTLS 3.1.10 added new functions we want to use. That version was
released on Mar 22, 2013. Removing support for older versions also
greatly simplifies the code.

Ref: #5271
Closes #5276
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 0213b1cc9..768f52f4c 100755
--- a/configure.ac
+++ b/configure.ac
@@ -2084,7 +2084,8 @@ if test -z "$ssl_backends" -o "x$OPT_GNUTLS" != xno; then
          CPPFLAGS="$CPPFLAGS $addcflags"
       fi
 
-      AC_CHECK_LIB(gnutls, gnutls_check_version,
+      dnl this function is selected since it was introduced in 3.1.10
+      AC_CHECK_LIB(gnutls, gnutls_x509_crt_get_dn2,
        [
        AC_DEFINE(USE_GNUTLS, 1, [if GnuTLS is enabled])
        AC_SUBST(USE_GNUTLS, [1])
@@ -2112,7 +2113,6 @@ if test -z "$ssl_backends" -o "x$OPT_GNUTLS" != xno; then
             AC_MSG_NOTICE([Added $gtlslib to CURL_LIBRARY_PATH])
           fi
         fi
-        AC_CHECK_FUNCS([gnutls_certificate_set_x509_key_file2 gnutls_alpn_set_protocols gnutls_ocsp_req_init])
       fi
 
     fi
-- 
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