cmd_block/partitions/built-in.a := rm -f block/partitions/built-in.a.symversions   ; cat block/partitions/core.o.symversions >> block/partitions/built-in.a.symversions    ; rm -f block/partitions/built-in.a; llvm-ar cDPrST block/partitions/built-in.a block/partitions/core.o block/partitions/msdos.o block/partitions/efi.o