From bb2445923816a5da7bfdb85ac9b3ec832fd2164e Mon Sep 17 00:00:00 2001
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Sat, 27 Aug 2016 15:36:31 +0200
Subject: [PATCH 1/8] Fix configure test for PBKDF2 in nettle

RH-Author: Daniel P. Berrange <berrange@redhat.com>
Message-id: <1472312195-23794-2-git-send-email-berrange@redhat.com>
Patchwork-id: 72098
O-Subject: [PATCH qemu-kvm-rhev 7.3 1/5] Fix configure test for PBKDF2 in nettle
Bugzilla: 1301019
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Acked-by: Fam Zheng <famz@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>

From: Steven Luo <steven+qemu@steven676.net>

On my Debian jessie system, including nettle/pbkdf2.h does not cause
NULL to be defined, which causes the test to fail to compile.  Include
stddef.h to bring in a definition of NULL.

Cc: qemu-trivial@nongnu.org
Cc: qemu-stable@nongnu.org
Signed-off-by: Steven Luo <steven+qemu@steven676.net>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(cherry picked from commit 9e87a691bd46846e2232f8c30605c491c85ac987)
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 9a105cd..6c10f0e 100755
--- a/configure
+++ b/configure
@@ -2357,6 +2357,7 @@ if test "$nettle" != "no"; then
         nettle="yes"
 
         cat > $TMPC << EOF
+#include <stddef.h>
 #include <nettle/pbkdf2.h>
 int main(void) {
      pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
-- 
1.8.3.1