From 2b399c887b5a90d701114cd4f850aeee777e423a Mon Sep 17 00:00:00 2001
From: Mavo <matthias.volk@rwth-aachen.de>
Date: Wed, 20 Jul 2016 17:19:44 +0200
Subject: [PATCH] Doxygen not required

Former-commit-id: a5599d681da4006826000f78ebef338177b9bd97
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 846980de3..54ee8452f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -744,7 +744,7 @@ endif(LINK_LIBCXXABI)
 ##
 #############################################################
 
-find_package(Doxygen REQUIRED)
+find_package(Doxygen)
 # Add a target to generate API documentation with Doxygen
 if(DOXYGEN_FOUND)
     set(CMAKE_DOXYGEN_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doc")