</$objtype/mkfile TARG=pppOFILES=ppp.$O\	compress.$O\	block.$O\	mppc.$O\	ipaux.$O\	thw.$O\	thwack.$O\	unthwack.$O\ HFILES=ppp.h\ BIN=/$objtype/bin/ip</sys/src/cmd/mkone safeinstall: $O.out	mv $BIN/$TARG $BIN/o$TARG	cp $O.out $BIN/$TARG $O.testppp: testppp.$O	$LD -o $O.testppp $prereq