From 7442568456f59de7c6449eb0489d75f4d5cb27a4 Mon Sep 17 00:00:00 2001
From: jacob berkman <jberkman@weebly.com>
Date: Tue, 9 Aug 2016 15:04:45 -0700
Subject: [PATCH] Disable netcat if arpa/telnet.h is not available (iOS)

---
 m4/check-os-options.m4 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/m4/check-os-options.m4 b/m4/check-os-options.m4
index 3cb2f82..f2ff57f 100644
--- a/m4/check-os-options.m4
+++ b/m4/check-os-options.m4
@@ -21,6 +21,8 @@ case $host_os in
 		# public source:
 		# http://www.opensource.apple.com/source/Libc/Libc-997.90.3/gen/FreeBSD/arc4random.c
 		USE_BUILTIN_ARC4RANDOM=yes
+		# Not available on iOS
+		AC_CHECK_HEADER([arpa/telnet.h], [], [BUILD_NC=no])
 		;;
 	*freebsd*)
 		HOST_OS=freebsd