case $host_cpu in
  alpha*)   CFLAGS="-O";;  # alpha has problems with -O2
esac

# tools/thread/thread_test must be run
THREAD_CPPFLAGS="-D_THREAD_SAFE"
case $host_os in
	freebsd2*|freebsd3*|freebsd4*) THREAD_LIBS="-pthread";;
	*) THREAD_LIBS="-lc_r";;
esac