ref: 5aa2a1a845dd073fdf6c2772f1d0e3e8bc04493c
dir: /sys/src/cmd/btc/mkfile/
</$objtype/mkfile TARG=httpfs sign genkey BIN=/$objtype/bin/btc OFILES=\ json.$O\ HFILES=\ dat.h\ default:V: all $BIN: mkdir $BIN install: $BIN </sys/src/cmd/mkmany $O.httpfs: fs.$O