Makefile is for a standalone build Makefile.linux_x86_64 is for a boinc build which needs these files: charset.txt distrrtgen_3.07_x86_64-pc-linux-gnu__cuda30 libcudart.so.3=libcudart_x86_64-pc-linux-gnu_3.07.so.3 libcudart.so.3=libcudart_x86_64-pc-linux-gnu_3.07.so.3.file_ref_info libgcc_s.so.1=libgcc_s_x86_64-pc-linux-gnu_3.07.so.1 libgcc_s.so.1=libgcc_s_x86_64-pc-linux-gnu_3.07.so.1.file_ref_info libstdc++.so.6=libstdc++_x86_64-pc-linux-gnu_3.07.so.6 libstdc++.so.6=libstdc++_x86_64-pc-linux-gnu_3.07.so.6.file_ref_info