From dada6a9d3f9a33956a8ea2a98451088d0b7189d9 Mon Sep 17 00:00:00 2001
From: Christian Rauch <Christian.Rauch@ed.ac.uk>
Date: Fri, 13 Sep 2019 11:48:04 +0100
Subject: [PATCH] set OpenGL_GL_PREFERENCE to GLVND (explicitly set CMP0072)

---
 src/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 26b188ec1..652f3f40b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -138,6 +138,10 @@ if(BUILD_PANGOLIN_GUI AND BUILD_PANGOLIN_VARS AND BUILD_PANGOLIN_VIDEO )
     list(APPEND SOURCES tools/video_viewer.cpp)
 endif()
 
+if(LINUX)
+    set(OpenGL_GL_PREFERENCE "GLVND")
+endif()
+
 #######################################################
 ## Setup required includes / link info