From 67ec61e2e9e7b6a43219d8b5302c5a25bcfc2344 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 1 Dec 2017 22:18:42 +0300
Subject: Add configure option --enable-packetver-zero for enable support for
 zero clients.

---
 configure.ac | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 7539b0890..35a23b331 100644
--- a/configure.ac
+++ b/configure.ac
@@ -143,6 +143,27 @@ AC_ARG_ENABLE(
 )
 
 
+#
+# packetver-Zero
+#
+AC_ARG_ENABLE(
+	[packetver-zero],
+	AC_HELP_STRING(
+		[--enable-packetver-zero],
+		[Sets or unsets the PACKETVER_ZERO define - see src/common/mmo.h (currently disabled by default)]
+	),
+	[
+		enable_packetver_zero="$enableval"
+		case $enableval in
+			"no");;
+			"yes");;
+			*) AC_MSG_ERROR([[invalid argument --enable-packetver-zero=$enableval... stopping]]);;
+		esac
+	],
+	[enable_packetver_zero="no"]
+)
+
+
 #
 # Epoll
 #
@@ -1224,6 +1245,18 @@ case $enable_packetver_re in
 		;;
 esac
 
+#
+# Packetver-Zero
+#
+case $enable_packetver_zero in
+	"yes")
+		CPPFLAGS="$CPPFLAGS -DENABLE_PACKETVER_ZERO"
+		;;
+	"no")
+		# default value
+		;;
+esac
+
 #
 # Epoll
 #
-- 
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