From f06d66df69babf0634fddbdd7783979ac46684a5 Mon Sep 17 00:00:00 2001
From: Varun Agrawal <varagrawal@gmail.com>
Date: Sat, 23 Oct 2021 12:45:44 -0400
Subject: [PATCH] update cmake function to set default package version number

---
 cmake/GtsamMakeConfigFile.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/GtsamMakeConfigFile.cmake b/cmake/GtsamMakeConfigFile.cmake
index 0479a2524..91cb98a8c 100644
--- a/cmake/GtsamMakeConfigFile.cmake
+++ b/cmake/GtsamMakeConfigFile.cmake
@@ -27,6 +27,8 @@ function(GtsamMakeConfigFile PACKAGE_NAME)
 	# here.
 	if(NOT DEFINED ${PACKAGE_NAME}_VERSION AND DEFINED ${PACKAGE_NAME}_VERSION_STRING)
 		set(${PACKAGE_NAME}_VERSION ${${PACKAGE_NAME}_VERSION_STRING})
+	elseif(NOT DEFINED ${PACKAGE_NAME}_VERSION_STRING)
+		set(${PACKAGE_NAME}_VERSION ${GTSAM_VERSION_STRING})
 	endif()
 
 	# Version file