cmd_mm/kfence/built-in.a := rm -f mm/kfence/built-in.a.symversions   ; cat mm/kfence/core.o.symversions >> mm/kfence/built-in.a.symversions  ; rm -f mm/kfence/built-in.a; llvm-ar cDPrST mm/kfence/built-in.a mm/kfence/core.o mm/kfence/report.o