From 5646a725ddc5e1d7864103aac82d0dabbfa12699 Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <matthias.hochsteger@tuwien.ac.at>
Date: Fri, 21 Jul 2017 05:24:49 -0700
Subject: [PATCH] Fix non-GUI build on Windows

---
 nglib/CMakeLists.txt | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/nglib/CMakeLists.txt b/nglib/CMakeLists.txt
index ae1bb70c..965abc84 100644
--- a/nglib/CMakeLists.txt
+++ b/nglib/CMakeLists.txt
@@ -3,9 +3,7 @@ add_definitions(-DNGLIB_EXPORTS)
 if(WIN32)
     set(nglib_objects 
           $<TARGET_OBJECTS:mesh>
-          $<TARGET_OBJECTS:stlvis>
           $<TARGET_OBJECTS:stl>
-          $<TARGET_OBJECTS:geom2dvis>
           $<TARGET_OBJECTS:interface>
           $<TARGET_OBJECTS:geom2d>
           $<TARGET_OBJECTS:csg>
@@ -15,9 +13,15 @@ if(WIN32)
           $<TARGET_OBJECTS:gprim>
 
           $<TARGET_OBJECTS:visual>
-          $<TARGET_OBJECTS:csgvis>
           $<TARGET_OBJECTS:occ>
        )
+       if(USE_GUI)
+           set(nglib_objects ${nglib_objects}
+	       $<TARGET_OBJECTS:stlvis>
+	       $<TARGET_OBJECTS:geom2dvis>
+               $<TARGET_OBJECTS:csgvis>
+           )
+       endif(USE_GUI)
 endif(WIN32)
 
 add_library(nglib SHARED nglib.cpp ${nglib_objects})