From 72bb3b3c316d72b1a37ffce2b481b50c685b900b Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Sun, 14 Mar 2021 18:51:10 -0500
Subject: [PATCH] Don't look for wxWidgets if not building the GUI components.

---
 src/CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 800d80cf1..4a464e068 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -336,7 +336,6 @@ cmake_policy(SET CMP0072 NEW)
 endif (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} VERSION_GREATER 3.10)
 
 
-find_package(OpenGL)
 
 if(SLIC3R_STATIC)
     set(Boost_USE_STATIC_LIBS ON)
@@ -362,15 +361,19 @@ endif(SLIC3R_STATIC)
 set_target_properties(bthread PROPERTIES IMPORTED_LOCATION ${bthread_l})
 include_directories(${Boost_INCLUDE_DIRS})
 
+if (Enable_GUI)
 if(SLIC3R_STATIC)
     set(wxWidgets_USE_STATIC ON)
 else(SLIC3R_STATIC)
     set(wxWidgets_USE_STATIC OFF)
 endif(SLIC3R_STATIC)
+endif()
 
+if (Enable_GUI)
+find_package(OpenGL)
 set(wxWidgets_USE_UNICODE ON)
-
 find_package(wxWidgets COMPONENTS net gl html aui adv core base)
+endif()
 
 IF(CMAKE_HOST_UNIX)
     #set(Boost_LIBRARIES bsystem bthread bfilesystem)