From a29a3eb71fed0e17d60dcbb16a32ba7e6a70b852 Mon Sep 17 00:00:00 2001
From: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
Date: Fri, 29 Sep 2017 19:18:20 +0530
Subject: Enable Cereal class versioning

Fixes openbmc/openbmc#2320

Change-Id: Iac2649cd5f4794e2049cbdd4eb2df874d26beaaa
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 895ce17..ec6df59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,5 +41,9 @@ AS_IF([test "x$SETTINGS_PERSIST_PATH" == "x"], \
 AC_DEFINE_UNQUOTED([SETTINGS_PERSIST_PATH], ["$SETTINGS_PERSIST_PATH"], \
     [Path of directory housing persisted settings])
 
+AC_ARG_VAR(CLASS_VERSION, [Class version to register with Cereal])
+AS_IF([test "x$CLASS_VERSION" == "x"], [CLASS_VERSION=1])
+AC_DEFINE_UNQUOTED([CLASS_VERSION], [$CLASS_VERSION], [Class version to register with Cereal])
+
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
-- 
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