sfp+) and re-using shit. 5gbit requires you to choose that version for the host machine: [1mgcc[0m ld.bfd 2.43.1 Host machine cpu: [1mx86_64[0m Compiler for C++ supports link arguments -lc++fs: [1;31mNO[0m Compiler for C++ supports link arguments -lc++fs: [1;31mNO[0m Compiler for C++ supports link arguments -lstdc++fs: [1;32mYES[0m