Possible fix for #265 (#269)

eagafonov · David Gräff · commit 595474786b7e · 2018-12-13T09:07:53.000+01:00
CMake policy CMP0072 was introduced in CMake version 3.11

Replace with equivalent version for older CMake versions
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
 project(OpenHantekProject)
 
-cmake_policy(SET CMP0072 NEW)
+set(OpenGL_GL_PREFERENCE GLVND)
 
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
