[ 50%] Building CXX object CMakeFiles/osquery_example_extension.dir/example_extension.cpp.o In file included from /home/rajendra/osquery/osquery/config/config.h170, from /home/rajendra/osquery/osquery/sdk/sdk.h:15, from /home/rajendra/osquery/osquery/examples/example_extension.cpp9 /home/rajendra/osquery/osquery/core/plugins/plugin.h1410: fatal error: boost/noncopyable.hpp: No such file or directory #include <boost/noncopyable.hpp>