From ec691826900c37edd9a7bb7da289b9ea5206558d Mon Sep 17 00:00:00 2001
From: Markus Frank <Markus.Frank@cern.ch>
Date: Thu, 16 Mar 2017 14:25:52 +0100
Subject: [PATCH] Add first version of JSON interpreter

---
 DDCore/CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DDCore/CMakeLists.txt b/DDCore/CMakeLists.txt
index fc752dc5a..e8bc4a493 100644
--- a/DDCore/CMakeLists.txt
+++ b/DDCore/CMakeLists.txt
@@ -42,7 +42,8 @@ dd4hep_add_package_library ( DDParsers
 
 #---Generate DDCore Library-------------------------------------------------------
 dd4hep_add_package_library ( DDCore
-  SOURCES        src/*.cpp src/XML/*.cpp src/JSON/*.cpp
+  SOURCES        src/*.cpp src/XML/*.cpp
+  OPTIONAL       [BOOST SOURCES src/JSON/*.cpp]
   GENERATED      G__DD4hep.cxx 
   INCLUDE_DIRS   ${GaudiPluginService_INCLUDE_DIRS}
   LINK_LIBRARIES DDParsers ${GaudiPluginService_LIBRARIES}
-- 
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