ref: c0d21d35b103e980e658fff1ef07107e72a03364
dir: /sys/src/cmd/nusb/serial/mkfile/
</$objtype/mkfile TARG=serial OFILES=ftdi.$O serial.$O prolific.$O ucons.$O silabs.$O ch340.$O HFILES=\ ../lib/usb.h\ serial.h\ LIB=../lib/usb.a$O BIN=/$objtype/bin/nusb UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ </sys/src/cmd/mkone CFLAGS=-I../lib $CFLAGS