: DESTDIR=
if [ $DESTDIR ]
then DD="DESTDIR=$DESTDIR"; export DESTDIR
fi
C=all
case $1 in
-f)	FP=-f;
	;;
-34)	PDP=34;
	FP=;
	;;
-40)	PDP=40;
	FP=-f;
	;;
-70)	PDP=70;
	FP=;
	;;
*)	echo 'Usage: MAKE -40|-34|-70 [ -cp ] [ -f ] name ...';
	echo ' -40 uses no separate I/D and loads floating point interpreter;';
	echo ' -34 uses no separate I/D;';
	echo ' -70 uses separate I/D as appropriate.';
	echo ' -f loading floating point interpreter;';
	exit 1;
	;;
esac
shift

for a
do
	case $a in
	-cp)	C=cp
		echo INSTALLING ...
		continue ;;
	esac

	echo ===== $a:
	case $a in

	F77|libF77) (cd libF77; make $FP $DD libF77.a $C clean)
		(cd libF77; make -f Ovmakefile $FP $DD libovF77.a $C clean)
		;;

	I77|libI77)(cd libI77; make $FP $DD libI77.a $C clean)
		(cd libI77; make -f Ovmakefile $FP $DD libovI77.a $C clean)
		;;

	U77|libU77)(cd libU77; make $FP $DD libU77.a $C clean)
		(cd libU77; make -f Ovmakefile $FP $DD libovU77.a $C clean)
		;;

	c|libc)	if [ $PDP = 40 ]
		then
			(cd c; make nonfplib clean)
			(cd c; [ $C = cp ] && make $DD nonfpinstall)
		else
			(cd c; make $DD fplib clean)
			(cd c; [ $C = cp ] && make $DD fpinstall)
		fi
		;;

	curses|libcurses) (set -x; cd curses; make $arg clean)
		(set -x; cd curses; make -f Ovmakefile $arg clean)
		;;

	dbm|libdbm) (cd dbm; make $DD libdbm.a $C clean)
		;;

	fpsim)	echo "Only make fpsim for 40."
		[ $PDP = 40 ] && (cd fpsim; make $DD libfpsim.a $C clean)
		;;

	jobs|libjobs) echo "See the README file in jobs;"
		echo "there are different ways to install."
		(cd jobs; make $DD libhack.a $C clean)
		(cd jobs; make -f Ovmakefile $DD libovhack.a $C clean)
		;;

	m|libm)	(cd m; make $FP $DD libm.a $C clean)
		(cd m; make -f Ovmakefile $FP $DD libovm.a $C clean)
		;;

	mp|libmp)	(cd mp; make $FP $DD $C clean)
		(cd mp; make -f Ovmakefile $FP $DD $C clean)
		;;

	ape|libape)	(cd ape; make $FP $DD $C clean)
		(cd ape; make -f Ovmakefile $FP $DD $C clean)
		;;

	plot|libplot)	(cd plot; make $FP $DD $C clean)
		(cd plot; make -f Ovmakefile $FP $DD $C clean)
		;;

	*)	echo "Don't know how to make $b."
		;;
	esac
done