From a8d467e7a2799b0208d170c2599bd1f8aeb650f5 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Wed, 15 Jun 2016 21:49:27 +0000
Subject: [PATCH] configure.ac: do not check for linux/in6.h

The last user of <linux/in6.h> was removed by commit v4.9-252-gf362a33.

* configure.ac (AC_CHECK_HEADERS): Remove linux/in6.h.
---
 configure.ac | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index 96302808..dad6bb07 100644
--- a/configure.ac
+++ b/configure.ac
@@ -414,11 +414,6 @@ AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
 
 AC_CHECK_HEADERS([linux/mqueue.h],,, [#include <linux/types.h>])
 
-AC_CHECK_HEADERS([linux/in6.h],,,
-[#include <stddef.h>
-#include <sys/socket.h>
-#include <asm/types.h>])
-
 AC_CHECK_HEADERS(m4_normalize([
 	linux/netfilter_arp/arp_tables.h
 	linux/netfilter_bridge/ebtables.h
-- 
2.50.1