ref: 31a63679bb868a2134e42f2eb40e51ec0ca7e19e dir: /sys/src/cmd/nusb/ptp/mkfile/
</$objtype/mkfile BIN=/$objtype/bin/nusb LIB=../lib/usb.a$O TARG=ptp HFILES= OFILES=ptp.$O </sys/src/cmd/mkone CFLAGS=-I../lib $CFLAGS