LDFLAGS=YFLAGS=-dAFLAGS= default:V:	$O.out all:V:	$O.out $O.out:	$OFILES $LIB	$LD $LDFLAGS -o $target $prereq %.$O:	$HFILES		# don't combine with following %.$O rules %.$O:	%.c	$CC $CFLAGS $stem.c %.$O:	%.s	$AS $AFLAGS $stem.s y.tab.h y.tab.c:	$YFILES	$YACC $YFLAGS $prereq install:V:	$BIN/$TARG $BIN/$TARG:	$O.out	cp $prereq $BIN/$TARG installall:V:	for(objtype in $CPUS)		mk install nuke:V:	rm -f *.[$OS] [$OS].out y.tab.? y.debug y.output *.acid $TARG clean:V:	rm -f *.[$OS] [$OS].out y.tab.? y.debug y.output $TARG safeinstall:V: $O.out	test -e $BIN/$TARG && mv $BIN/$TARG $BIN/_$TARG	cp $prereq $BIN/$TARG safeinstallall:V:	for (objtype in $CPUS)		mk safeinstall %.acid: %.$O $HFILES	$CC $CFLAGS -a $stem.c >$target