ref: 128ea44a89c7905612ad2fa5a61a9325ddfb5e1e dir: /sys/src/cmd/nusb/ptp/mkfile/
</$objtype/mkfile BIN=/$objtype/bin/nusb LIB=../lib/usb.a$O TARG=ptp HFILES=../lib/usb.h OFILES=ptp.$O </sys/src/cmd/mkone CFLAGS=-I../lib $CFLAGS