--- nfs-ganesha-3.0-rc5/src/CMakeLists.txt.orig	2019-11-04 06:12:36.480670795 -0500
+++ nfs-ganesha-3.0-rc5/src/CMakeLists.txt	2019-11-04 06:13:24.795670795 -0500
@@ -1033,6 +1033,9 @@
 if (NOT LIBURCU)
 	message(FATAL_ERROR "userspace-rcu library not found!")
 endif(NOT LIBURCU)
+if (CMAKE_MAJOR_VERSION VERSION_EQUAL 3 AND CMAKE_MINOR_VERSION VERSION_GREATER 14)
+  include(CheckSymbolExists)
+endif(CMAKE_MAJOR_VERSION VERSION_EQUAL 3 AND CMAKE_MINOR_VERSION VERSION_GREATER 14)
 check_symbol_exists(urcu_ref_get_unless_zero urcu/ref.h HAVE_URCU_REF_GET_UNLESS_ZERO)
 
 # All the plumbing in the basement