--- CMakeLists.txt.orig	2019-04-02 06:01:37 UTC
+++ CMakeLists.txt
@@ -108,7 +108,7 @@ find_package(xeus ${xeus_REQUIRED_VERSIO
 find_package(cppzmq ${cppzmq_REQUIRED_VERSION} REQUIRED)
 find_package(pugixml REQUIRED)
 
-find_package(Clang REQUIRED)
+#find_package(Clang REQUIRED)
 find_package(Cling REQUIRED)
 find_package(cxxopts REQUIRED)