ref: d1ee6b7876cbdf69ee76cbf3116c195cdae6b60d 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