Commit 19afcb74 authored by Ulrich Kemloh's avatar Ulrich Kemloh

clean optional keyword in cmake

parent 7083b085
......@@ -341,7 +341,7 @@ if(CGAL_FOUND)
endif(CGAL_FOUND)
#protocol buffer
find_package(Protobuf OPTIONAL)
find_package(Protobuf)
if(PROTOBUF_FOUND)
message(STATUS "Protocol buffer library found")
......
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