From 6f9f6ab4793a6c646f9e205235146ee8ae37c31a Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Sat, 9 Feb 2019 20:16:41 +0000
Subject: [PATCH] add compatability with CMake 3.7

---
 CMakeLists.txt | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b52e8853..6d57c558a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,8 +22,7 @@
 
 cmake_minimum_required(VERSION 3.6)
 
-project(villas-node 
-    DESCRIPTION "VILLASnode"
+project(villas-node
     LANGUAGES C CXX
 )
 
@@ -155,7 +154,7 @@ if(WITH_PLUGINS)
     add_subdirectory(plugins)
 endif()
 
-if(WITH_DOC)
+if(WITH_DOC AND ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.9.0")
     add_subdirectory(doc)
 endif()