Hi, how fix this? thanks

[TLX2020]

mkdir -p obj cd obj && mkdir -p GPU cd obj && mkdir -p hash g++ -m64 -mssse3 -Wno-write-strings -O2 -I. -I/usr/local/cuda-8.0/include -o obj/Base58.o -c Base58.cpp g++: error: unrecognized command-line option ‘-m64’ g++: error: unrecognized command-line option ‘-mssse3’ make: *** [Makefile:70: obj/Base58.o] Error 1