elif [ "$sbcl_arch" = "x86-64" ]; then
printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack :linkage-table' >> $ltf
printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
printf ' :stack-allocatable-closures :stack-allocatable-vectors' >> $ltf
printf ' :stack-allocatable-lists :stack-allocatable-fixed-objects' >> $ltf
printf ' :alien-callbacks :cycle-counter :complex-float-vops' >> $ltf
elif [ "$sbcl_arch" = "x86-64" ]; then
printf ' :gencgc :stack-grows-downward-not-upward :c-stack-is-control-stack :linkage-table' >> $ltf
printf ' :compare-and-swap-vops :unwind-to-frame-and-call-vop :raw-instance-init-vops' >> $ltf
printf ' :stack-allocatable-closures :stack-allocatable-vectors' >> $ltf
printf ' :stack-allocatable-lists :stack-allocatable-fixed-objects' >> $ltf
printf ' :alien-callbacks :cycle-counter :complex-float-vops' >> $ltf