From 6fc30baba8419e7183a9e1ad63663fc40f384b06 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Thu, 2 Sep 2021 10:36:03 +0200
Subject: [PATCH] configure: fix SIV detection in gnutls

gnutls_aead_cipher_init() is declared in gnutls/crypto.h. If the
compiler handles implicit declarations as errors, the SIV support was
not detected. Fix the check to use the correct header.
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 5b8948f..282cc52 100755
--- a/configure
+++ b/configure
@@ -955,7 +955,7 @@ if [ $feat_ntp = "1" ] && [ $feat_nts = "1" ] && [ $try_gnutls = "1" ]; then
       add_def HAVE_SIV
       add_def HAVE_NETTLE_SIV_CMAC
     else
-      if test_code 'SIV in gnutls' 'gnutls/gnutls.h' \
+      if test_code 'SIV in gnutls' 'gnutls/crypto.h' \
         "$test_cflags" "$test_link" '
           return gnutls_aead_cipher_init(NULL, GNUTLS_CIPHER_AES_128_SIV, NULL);'
       then