git clone ttps://github.com/das-lab/DNS
cd DNS
git checkout develop
git submodule init
git submodule update
cmake .
make
*

got following compile error

Quote

[ 81%] Building CXX object libraries/blockchain/CMakeFiles/bts_blockchain.dir/chain_interface.cpp.o
/home/ubuntu/DNS/libraries/blockchain/chain_interface.cpp: In member function ‘virtual bool bts::blockchain::chain_interface::is_valid_account_name(const string&) const’:
/home/ubuntu/DNS/libraries/blockchain/chain_interface.cpp:48:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if( dot != std::string::npos )
                               ^
[ 81%] Building CXX object libraries/blockchain/CMakeFiles/bts_blockchain.dir/pending_chain_state.cpp.o
[ 82%] Building CXX object libraries/blockchain/CMakeFiles/bts_blockchain.dir/chain_database.cpp.o
c++: internal compiler error: Killed (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.8/README.Bugs> for instructions.
make[2]: *** [libraries/blockchain/CMakeFiles/bts_blockchain.dir/chain_database.cpp.o] Error 4
make[1]: *** [libraries/blockchain/CMakeFiles/bts_blockchain.dir/all] Error 2
make: *** [all] Error 2