CPUNAME="Auto-detected x86_64 architecture 64-bit mode"

if use_gcc 3.3. || use_gcc 3.4. || use_gcc 4.0. || use_gcc 4.1. ; then
  CFLAGS="-march=x86-64 -fPIC -DPIC -m64"
  HOST="x86_64-pc-linux-${HOST_LIBC:-gnu}"
elif use_gcc2 ; then
  CFLAGS="-march=i486"
  HOST="i486-pc-linux-${HOST_LIBC:-gnu}"
else
  CFLAGS="-march=native -mtune=native -m64"
  HOST="x86_64-pc-linux-${HOST_LIBC:-gnu}"
fi

FAST="-O3"
SMALL="-Os"

