[robin@dev01 purge]$ make g++ -ffor-scope -DHAS_BOOL -DHAS_PSIGNAL -DHAS_PSIGNAL -DLIBCVERSION=6 -pipe -DLINUX -DMAJOR=2 -DMINOR=6 -DSOCKLEN=size_t -march=pentium -O2 -c convert.cc -o convert.o convert.cc:1: error: CPU you selected does not support x86-64 instruction set convert.cc:1: error: CPU you selected does not support x86-64 instruction set make: *** [convert.o] Error 1