From c690766fc2b497256a737f2fb4688c648fb022cb Mon Sep 17 00:00:00 2001
From: Rashad Kanavath <rashad.kanavath@c-s.fr>
Date: Fri, 23 Dec 2016 05:50:13 +0100
Subject: [PATCH] CMake: call find_package only if build_utils is enabled

---
 build/cmake/CMakeLists.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/build/cmake/CMakeLists.txt b/build/cmake/CMakeLists.txt
index 9130e00..97b195a 100644
--- a/build/cmake/CMakeLists.txt
+++ b/build/cmake/CMakeLists.txt
@@ -44,8 +44,10 @@ else ()
 endif ()
 
 find_package (OpenGL REQUIRED)
-find_package (X11)
-
+#X11 is only required when builing utils/
+if(BUILD_UTILS)
+  find_package (X11)
+endif()
 set (GLEW_LIBRARIES ${OPENGL_LIBRARIES})
 
 add_definitions (-DGLEW_NO_GLU)