echo "--enable-libiscsi Enable iscsi support"
echo "--enable-libnbd Enable libnbd (NBD engine) support"
echo "--disable-tcmalloc Disable tcmalloc support"
echo "--enable-libiscsi Enable iscsi support"
echo "--enable-libnbd Enable libnbd (NBD engine) support"
echo "--disable-tcmalloc Disable tcmalloc support"