Hi, I put in my /etc/mk.conf CFLAGS = -O3 -fexpensive-optimizations I wish to add -mCPU_TYPE Currently i am trying this on my i386 amd k6 200 machine. Which cpu type should i take for this? Btw, when compiling a kernel, the cflags in mk.conf seem to be ignored. Is that correct? Bye, Mipam.