build

:
#!/bin/sh
#
version="4.2.4"

echo "Build (N)compress ${version}"
CLS=`sh -c 'tput clear' 2>/dev/null`

if expr `echo "foo\c"` : '.*c' >/dev/null
then
	n='-n'
	c=''
else
	n=''
	c='\c'
fi

trap 'rm -f /tmp/sh$$.tm* /tmp/sh$$.f* /tmp/sh$$.log /tmp/sh*.c' 0
trap 'set +x ; exit 1' 1 2 15

[ -f compress.def ] && . ./compress.def

while true
do
	if [ "${DEFINED}" = yes ]
	then
		echo "${CLS}    Build (N)compress ${version}

 1.  Directory to install compress in: ${BINDIR}
                          manual in  : ${MANDIR}
 2.  Memory free for compress        : ${USERMEM}
 3.  Input/Output buffer size        : ${IBUFSIZ} ${OBUFSIZ}
 4.  C Compiler                      : ${CC}
 5.  Compiler options                : ${CCOPT:---none--}
 6.  Libary options                  : ${LBOPT:---none--}
 7.  Special options for your system : ${EXTRA:---none--}
 8.  Number of register variable     : ${REGISTERS}
 9.  Symbolic links                  : ${LSTAT}
10.  Use include <utime.h>           : ${UTIME_H}"

		if [ ".${DIRENT}" = .yes ] 
		then
			echo "11.  Your system support dirent.h"
		else
			if [ ".${SYSDIR}" = .yes -a ".${DIRENT}" != .yes ]
			then
				echo "11.  Your system support sys/dir.h"
			else
				echo "11.  No directory support -r disabled."
			fi
		fi
	
		echo "12.  Word must start at even addres: ${NOALLIGN}, Bytorder on your system: ${BYTEORDER} (1=msb)"
		echo "
 d. Set default settings                    mkshar.  Create shell archive
 c. Compile compress                        mktar.   Create tar archive
 t. Test compress                           cleanup. Cleanup
 i. Install compress                        genmake. Generate makefile
 q. Stop
"
		echo ${n} "   Choice [1..10,d,c,t,i,q,mkshar,mktar,cleanup] : ${c}"

		(
			echo "# Current parameters."
			for var in CC CCOPT LBOPT BINDIR MANDIR DIRENT SYSDIR IBUFSIZ \
						OBUFSIZ USERMEM REGISTERS LSTAT BYTEORDER NOALLIGN \
						EXTRA DEFINED UTIME_H
			do
				echo "${var}='`eval echo \$\{${var}\}`'"
			done
		) >compress.def

		read choice var1 var2 var3 var4 varr
		echo ""
	else
		choice=D
	fi

	case "${choice}" in
	1)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Directory to install compress in (default:${BINDIR}) ? ${c}"
			read var1 dummy
		fi

		BINDIR="${var1:-${BINDIR}}"

		if [ ".${var2}" = . ]
		then
			echo ${n} "Directory to install manuals in (default:${MANDIR}) ? ${c}"
			read var2 dummy
		fi

		MANDIR="${var2:-${MANDIR}}"
		;;

	2)
		if [ ".${var1}" = . ]
		then
			echo "Compress use a lot of memory, the more memory it can just the faster"
			echo "the programm is and the better compression is."
			echo ${n} "Memory free for compress (default:${USERMEM}) ? ${c}"
			read var1 dummy 
		fi

		USERMEM="${var1:-${USERMEM}}"
		;;

	3)	
		if [ ".${var1}" = . ]
		then
			echo "For input and output compress use buffers. A bigger buffer reduce"
			echo "system (kernel) overhead. If your system is a 16 bits system don't"
			echo "make the buffers bigger than 2048 bytes. The default 2048 is in"
			echo "most cases a good answer."
			echo ${n} "Best input buffer size (default:${IBUFSIZ}) ? ${c}"
			read var1 var2 dummy

			if [ ".${var2}" = . ] 
			then
				echo ${n} "Best output buffer size (default:${OBUFSIZ}) ? ${c}"
				read D dummy 
			fi
		fi

		var2="${var2:-${var1}}"
 		IBUFSIZ="${var1:-${IBUFSIZ}}"
 		OBUFSIZ="${var2:-${OBUFSIZ}}"
		;;

	4)
		if [ ".${var1}" = . ]
		then	
			echo "C compiler to use for compilation (must by cc compatible)".
			echo ${n} "C Compiler (default:${CC}) ? ${c}"
			read var1 dummy
		fi

		CC="${var1:-${CC}}"
		;;

	5)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Compiler options (default:${CCOPT:-none}) ? ${c}"
			read var1
		fi

		[ ".${var1}" != . ] && CCOPT="${var1} ${var2} ${var3} ${var4} ${varr}"
		;;	

	6)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Libary options (default:${LBOPT:-none}) ? ${c}"
			read var1
		fi

		[ ".${var1}" != . ] && LBOPT="${var1} ${var2} ${var3} ${var4} ${varr}"
		;;	

	7)
		if [ ".${var1}" = . ]
		then
			echo "Some system needs extra defines see README"
			echo ${n} "Special for your system (default:${EXTRA:-none}) ? ${c}"
			read var1
		fi

		[ ".${var1}" != . ] && EXTRA="${var1} ${var2} ${var3} ${var4} ${varr}"
		;;	

	8)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Number of register variable (default:${REGISTERS}) ? ${c}"
			read var1 dummy
		fi

		REGISTERS="${var1:-${REGISTERS}}"
		;;

	9)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Symbolic links (default:${LSTAT}) ? ${c}"
			read var1 dummy
		fi

		case "${var1:-${DIRENT}}" in
		y|Y|yes|YES) LSTAT=yes; ;;
		*)			 LSTAT=no; ;;
		esac
		;;

	10)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Do your system support utime.h (default:${UTIME_H}) ? ${c}"
			read var1 dummy
		fi

		case "${var1:-${DIRENT}}" in
		y|Y|yes|YES) UTIME_H=yes; ;;
		*)			 UTIME_H=no; ;;
		esac
		;;

	11)
		case "${var1}" in
		dirent)
			DIRENT=yes; SYSDIR=no;
			;;
		sys/dir) 
			DIRENT=no; SYSDIR=yes;
			;;
		*)
			echo ${n} "Do your system support dirent.h (default:${DIRENT}) ? ${c}"
			read var1 dummy
			case "${var1:-${DIRENT}}" in
			y|Y|yes|YES) DIRENT=yes; SYSDIR=no; ;;
			*)			 DIRENT=no; SYSDIR=no; ;;
			esac

			if [ ${DIRENT} = no ]
			then
				echo ${n} "Do your system support sys/dir.h (default:${SYSDIR}) ? ${c}"
    			read var1 dummy
				case "${var1:-${SYSDIR}}" in
				y|Y|yes|YES) DIRENT=no; SYSDIR=yes; ;;
				*)			 DIRENT=no; SYSDIR=no; ;;
				esac
			fi
			;;
		esac
		;;

	12)
		if [ ".${var1}" = . ]
		then
			echo "If your system don't need word allignment for words (like 80386)"
			echo "compress can use this fact to by faster. If your are not sure type y"
			echo ${n} "Must words start at a even address (default:${NOALLIGN}) ? ${c}"
			read var1 var2 varr
		fi

		if [ ".${var2}" = . ]
		then
			echo ${n} "Byteorder on your system (default:${BYTEORDER}) ? ${c}"
			read var2 varr 
		fi

		case "${var1}" in
		n|no|N|NO)	var1=no; ;;
		*)			var1=yes; ;;
		esac

 		NOALLIGN="${var1:-${NOALLIGN}}"
 		BYTEORDER="${var2:-${BYTEORDER}}"
		;;

	d|D)
		echo "Testing the system to find out what kind of system we have."
		BINDIR=/usr/bin
		MANDIR=/usr/man/man1
		DIRENT=no
		SYSDIR=no
		UTIME_H=no
		IBUFSIZ=2048
		OBUFSIZ=2048
		USERMEM=0
		REGISTERS=2
		LSTAT=no
		CCOPT='-O'
		LBOPT=
		EXTRA=
		[ -f /usr/include/sys/dir.h ] && { SYSDIR=yes; }
		[ -f /usr/include/dirent.h ] && { DIRENT=yes; }
		[ -f /usr/include/utime.h ] && { UTIME_H=yes; }
		[ -d /usr/local/bin ] && { BINDIR=/usr/local/bin; }
		[ -d /usr/local/man ] && { BINDIR=/usr/local/man/man1; }
		[ -f /usr/bin/compress ] && { BINDIR=/usr/bin; }
	
		if [ ".${CC}" = . ]
		then
			echo ${n} "Find compiler. Compiler is: ${c}"
			echo 'main() {return 0;}' >/tmp/sh$$.c

			for cc in cc gcc
			do
				if ${cc} -c /tmp/sh$$.c >/dev/null 2>&1
				then
					rm -f sh$$.o
					CC=${cc}
					echo ${CC}
					break
				fi
			done

			if [ ".${CC}" = . ]
			then
				echo "Can't file one of the standaard compilers. Give C Compiler name"
				echo ${n} "C Compiler : ${c}"
				read CC dummy
			fi
		fi

		echo ${n} "Test best buffer size: ${c}"
		cat >/tmp/sh$$.c <<!
#include <stdio.h>
		main()
			{
				int		size;
	
				size = 1024;
#ifdef BUFSIZ
				if (size < BUFSIZ)	size = BUFSIZ;
#endif
				if (sizeof(int)<4)	size = 2048;
				printf("%d\n", size);
				return 0;
			}
!
		${CC} /tmp/sh$$.c && IBUFSIZ=`./a.out`
		rm -f /tmp/sh$$.c a.out
		OBUFSIZ=${IBUFSIZ}
		echo "${IBUFSIZ}"

		echo ${n} "Test byte order of system: ${c}"
		cat >/tmp/sh$$.c <<!
		main()
			{
				long	test;
		extern	int		write();
		
				test = 0x31323334L;
				write(1, (char *)&test, 4);
				return 0;
			}
!
		${CC} /tmp/sh$$.c && BYTEORDER=`./a.out`
		BYTEORDER="${BYTEORDER:-0000}"
		echo ${BYTEORDER}
		rm -f /tmp/sh$$.c a.out


		echo ${n} "Test word allignment. Must words be allign: ${c}"
		cat >/tmp/sh$$.c <<!
		sig() {exit(1);}
		main()
			{
				int		i;
				char	bfr1[6];
				char	bfr2[6];
				long	test;
		extern	int		write();

				for (i = 1 ; i <= 15 ; ++i)
					signal(i, sig);
	
				bfr1[0]=' ';bfr1[1]='1';bfr1[2]='2';
				bfr1[3]='3';bfr1[4]='4';bfr1[5]=' ';
				bfr2[0]='X';bfr2[1]='X';bfr2[2]='X';
				bfr2[3]='X';bfr2[4]='X';bfr2[5]='X';

				test = *(long *)(bfr1+1);
				*(long *)(bfr2+0) = test;
	
				if (bfr2[0] == '1' && bfr2[1] == '2' && bfr2[2] == '3' &&
					bfr2[3] == '4' && bfr2[4] == 'X')
					write(1, "no", 2);

				return 0;
			}
!
		${CC} /tmp/sh$$.c && NOALLIGN=`( ./a.out ) 2>/dev/null`
		NOALLIGN="${NOALLIGN:-yes}"
		echo ${NOALLIGN}
		rm -f /tmp/sh$$.c a.out core

		echo ${n} "Test number of register vars. Registers var: ${c}"
		cat >/tmp/sh$$.c <<!
		main()
			{
				long			l11;
				long			l12;
				long			l13;
				long			l1;
				register long	rl01; register long	rl02;
				register long	rl03; register long	rl04;
				register long	rl05; register long	rl06;
				register long	rl07; register long	rl08;
				register long	rl09; register long	rl10;
				register long	rl11; register long	rl12;
				register long	rl13; register long	rl14;
				register long	rl15; register long	rl16;
				register long	rl17; register long	rl18;
				register long	rl19; register long	rl20;
				long			l2;
				long			l22;
				long			l23;
				long			l24;

				l1 = (char *)&l1-(char *)&l2;
				if (l1 < 0)	l1 = -l1;
				l1 = 21-(l1/sizeof(long));
				if (l1 > 0 && l1 < 21)
					printf("%ld", l1);
				exit(0);
			}
!
		cc /tmp/sh$$.c && REGISTERS=`./a.out`
		REGISTERS=${REGISTERS:-2};
		echo ${REGISTERS}
		rm -f a.out /tmp/sh$$.c

		echo ${n} "Test if errno is declared in errno.h: ${c}"
		cat >/tmp/sh$$.c <<!
#include	<stdio.h>
#include	<errno.h>
		main()
			{
				return	errno;
			}
!
		if cc /tmp/sh$$.c
		then
			echo "Yes"
		else
			echo "No"
			EXTRA="${EXTRA} -DDEF_ERRNO=1"
		fi

		rm -f a.out /tmp/sh$$.c


		echo ${n} "Test if system support symbolic links? ${c}"
		cat >/tmp/sh$$.c <<!
		main()
			{
				lstat(0, 0);
			}
!
		LSTAT=no
		${CC} /tmp/sh$$.c >/dev/null 2>&1 && LSTAT=yes
		echo "${LSTAT}"
		rm -f a.out /tmp/sh$$.c

		echo ${n} "Test availble memory${c}"
		for size in 75000 130000 230000 440000 800000
		do
			cat >/tmp/sh$$.c <<!
			char	test[${size}+128000];
	
			extern	int				alarm();
			extern	int				exit();
			extern	int				signal();
	
			sig() {exit(1);}

			main()
				{
					register int	i;
					register long	j;
	
					for (i = 1 ; i <= 15 ; ++i)
						signal(i, sig);		

					alarm(2);
	
					for (i = 0 ; i < 10 ; ++i)
						for (j = 0 ; j < sizeof(test) ; j+= 1024)
							test[j] = i;

					alarm(0);
					return 0;
				}
!
			${CC} /tmp/sh$$.c >/dev/null 2>&1 || break
			./a.out || break
			rm a.out /tmp/sh$$.c
			USERMEM=${size}
			echo ${n} " ${size}${c}"
		done

		rm a.out /tmp/sh$$.c

		echo ""

		if [ ${USERMEM} = 0 ]
		then
			echo ${n} "Memory size is 0, segmented processor: ${c}"
			cat >/tmp/sh$$.c <<!
			long htab0[8192];
			long htab1[8192];
			long htab2[8192];
			long htab3[8192];
			long htab4[8192];
			long htab5[8192];
			long htab6[8192];
			long htab7[8192];
			long htab8[8192];
			short code0tab[16384];
			short code1tab[16384];
			short code2tab[16384];
			short code3tab[16384];
			short code4tab[16384];
			main() {return 0;}
!
			rm -f ./a.out
			if ${CC} /tmp/sh$$.c >/dev/null 2>&1 
			then
				:
			else
				opt="-Ml"

				while [ ".${opt}" != . ]
				do
					if ${CC} ${opt} /tmp/sh$$.c >/dev/null 2>&1 
					then
						:
					else
						CCOPT="${CCOPT} ${opt}"
						break
					fi

					echo ${n} "Large model compile option: ${c}"
					read opt dummy
				done
			fi

			if [ -f ./a.out ]
			then
				if ./a.out
				then
					echo "Yes"
					MEMSIZE=0
					EXTRA="${EXTRA} -DMAXSEG_64K=1 -DBITS=16"
				else
					echo "No"
				fi
			fi

			rm ./a.out /tmp/sh$$.c
		fi

		DEFINED=yes
		echo ""
		echo "I have now create the default options for compiling compress ${version}"
	;;

	c|C)
		options="${CCOPT} -o compress"
		[ "${DIRENT}" = yes ] && options="${options} -DDIRENT=1"
		[ "${SYSDIR}" = yes ] && options="${options} -DSYSDIR=1"
		[ "${LSTAT}" != no  ] && options="${options} -DLSTAT=1"
		[ "${UTIME_H}" != no  ] && options="${options} -DUTIME_H=1"
		options="${options} -DUSERMEM=${USERMEM}"
		options="${options} -DREGISTERS=${REGISTERS}"
		options="${options} -DIBUFSIZ=${IBUFSIZ} -DOBUFSIZ=${OBUFSIZ}"
		options="${options} -DBYTEORDER=${BYTEORDER}"
		[ "${NOALLIGN}" = no ] && options="${options} -DNOALLIGN=1"
		options="${options} ${EXTRA}"

		echo ""
		echo "Compiling compress ${version}"

		echo ${CC} ${options} compress42.c ${LBOPT}

		if ${CC} ${options} compress42.c ${LBOPT}
		then
			echo ""
			./compress -V
			echo ""
			echo "Compress compiled, use 'i' to install compress in ${BINDIR}"
		else
			echo ""
			echo "Error(s) in compilation"
		fi
		echo ""
		echo ${n} "Press return to continue${c}"
		read dummy
		;;

	s|S)
		options="-O -S"
		[ "${DIRENT}" = yes ] && options="${options} -DDIRENT=1"
		[ "${SYSDIR}" = yes ] && options="${options} -DSYSDIR=1"
		[ "${LSTAT}" != no  ] && options="${options} -DLSTAT=1"
		[ "${UTIME_H}" != no  ] && options="${options} -DUTIME_H=1"
		options="${options} -DUSERMEM=${USERMEM}"
		options="${options} -DREGISTERS=${REGISTERS}"
		options="${options} -DIBUFSIZ=${IBUFSIZ} -DOBUFSIZ=${OBUFSIZ}"
		options="${options} -DBYTEORDER=${BYTEORDER}"
		[ "${NOALLIGN}" = no ] && options="${options} -DNOALLIGN=1"
		options="${options} ${EXTRA}"

		echo ""
		echo "Compiling compress ${version}"

		echo ${CC} ${options} compress42.c 

		${CC} ${options} compress42.c 
		echo ""
		echo ${n} "Press return to continue${c}"
		read dummy
		;;

	t|T)
		if [ ! -x ./compress ]
		then
			echo "Compile compress first before testing!"
		else
			if [ ".${var1}" = . ]
			then
				echo "To test compress you need a test set. For a test set alle filein one"
				echo "directory are combined to one file with cpio and compress/decompressed"
				echo ${n} "Test directory [default:current]: ${c}"
				read var1 varr
			fi

			if [ ! -d ${var1:-.} ]
			then
				echo "$var1: no directory"
			else
				var1=`cd ${var1:-.};pwd`
				find ${var1} -type f -print |
					( while read fn ; do [ -r ${fn} ] && echo ${fn} ; done ) |
					sort >/tmp/sh$$.fi

				(
					echo "==============================================================================="
					echo "Directory: ${var1:-/}"
					echo "./compress -V"
					./compress -V

					if [ -x ${BINDIR}/compress ]
					then
						old=${var2:-${BINDIR}/compress}
						set -- ./compress ${old} \
								${old} ./compress \
								./compress ./compress \
								${old} ${old}

						echo "${old} -V"
						${old} -V </dev/null dummy-file
					else
						set -- ./compress ./compress
					fi

					while [ $# != 0 ]
					do
						echo "---------------- $1 -> $2 ----------------"
						if [ -x /sbin/sync ] ;	then /sbin/sync
												else sync ; fi

						sleep 1

						cpio -o </tmp/sh$$.fi |
							( time $1 -v 2>/tmp/sh$$.tm1 ) |
							( time $2 -d 2>/tmp/sh$$.tm2 ) |
							( cpio -ivt >/tmp/sh$$.fo )
		
						awk </tmp/sh$$.fo '{print $8}'  >/tmp/sh$$.foo
	
						if cmp /tmp/sh$$.fi /tmp/sh$$.foo
						then
							:
						else
							echo ------ ERROR
							diff /tmp/sh$$.fi /tmp/sh$$.foo
						fi

						echo "---------------"
						echo "compress   $1("`cat /tmp/sh$$.tm1`")"
						echo "decompress $2("`cat /tmp/sh$$.tm2`")"
						shift 2
					done
				) 2>&1 | tee /tmp/sh$$.log

				cat /tmp/sh$$.log >>comp.log && rm /tmp/sh$$.log
			fi

			echo ""
		fi

		echo ${n} "Press return to continue${c}"
		read dummy
		;;
	i|I)
		if [ ".${var1}" = . ]
		then
			echo ${n} "Install compress with user ? (default current user) ? ${c}"
			read var1 dummy
		fi

		pwd=`pwd`

		( cat - <<!
			set -x

			cd ${pwd}

			[ -f ${BINDIR}/compress ] &&
				{ rm -f ${BINDIR}/compress.old ;
	  			mv ${BINDIR}/compress ${BINDIR}/compress.old || exit 1; }

			rm -f ${BINDIR}/uncompress ${BINDIR}/zcat || exit 1

			cp compress ${BINDIR}/compress || exit 1
			strip ${BINDIR}/compress
			rm -f ${BINDIR}/uncompress || exit 1
			ln ${BINDIR}/compress ${BINDIR}/uncompress || exit 1
			rm -f  ${BINDIR}/zcat || exit 1
			ln -f ${BINDIR}/compress ${BINDIR}/zcat || exit 1
			cp zcmp zdiff zmore ${BINDIR}/. || exit 1
			chmod 0755 ${BINDIR}/compress ${BINDIR}/zcmp ${BINDIR}/zdiff \
                   	${BINDIR}/zmore || exit 1
			cp compress.1 zcmp.1 zmore.1 ${MANDIR}/. || exit 1
			chmod 0644 ${MANDIR}/compress.1 ${MANDIR}/zcmp.1 \
				   	${MANDIR}/zmore.1 || exit 1

			if [ ".${var1}" != . ]
			then
				chown ${var1} ${BINDIR}/compress ${BINDIR}/zcmp \
                              ${BINDIR}/zdiff ${BINDIR}/zmore \
							  ${MANDIR}/compress.1 ${MANDIR}/zcmp.1 \
				   			  ${MANDIR}/zmore.1 
			fi
!
		) | (
			if [ ".${var1}" = . ] ;	then sh 
									else su - ${var1} -c sh ; fi
		)

		echo ""
		echo ${n} "Press return to continue${c}"
		read dummy
		;;

	genmake)
		options=
		[ "${DIRENT}" = yes ] && options="${options} -DDIRENT=1"
		[ "${SYSDIR}" = yes ] && options="${options} -DSYSDIR=1"
		[ "${LSTAT}" != no  ] && options="${options} -DLSTAT=1"
		[ "${UTIME_H}" != no  ] && options="${options} -DUTIME_H=1"
		options="${options} -DUSERMEM=${USERMEM}"
		options="${options} -DREGISTERS=${REGISTERS}"
		options="${options} -DIBUFSIZ=${IBUFSIZ} -DOBUFSIZ=${OBUFSIZ}"
		options="${options} -DBYTEORDER=${BYTEORDER}"
		[ "${NOALLIGN}" = no ] && options="${options} -DNOALLIGN=1"
		options="${options} ${EXTRA}"

		cat - <<! >Makefile
# Makefile generated by build.

# C complier
CC=${CC}

# Install directory for binarys
BINDIR=${BINDIR}

# Install directory for manual
MANDIR=${MANDIR}

# compiler options:
# options is a collection of:
#
#	-DAMIGA=1					Amiga support.
#	-DNOFUNCDEF=1				Disable libary function definitions in
#								compress42.c
#	-DDIRENT=1					Use dirent.h
#	-DSYSDIR=1					Use sys/dir.h
#	-DLSTAT=1					Use lstat for finding symlinks.
#	-DUTIME_H=1					Use utime.h
#	-DUSERMEM=<size>			Availble memory for compress (default 800k).
#	-DREGISTERS=<nbr>			Number of registers (default 2).
#	-DIBUFSIZ=<size>			Input buffer size (default BUFSIZ).
#	-DOBUFSIZ=<size>			Output buffer size (default BUFSIZ)
#	-DBYTEORDER=<order>			Byte order (default: unknown).
#	-DNOALLIGN=1				Data word allignment (default: yes).
#	-DDEF_ERRNO=1				Define error (not defined in errno.h).
#	-DMAXSEG_64K=1 -BITS=16		Support segment processsor like 80286.
#
options=${options}

# libary options
LBOPT=${LBOPT}


compress:	Makefile compress42.c patchlevel.h
	$(CC) -o compress $(options) compress42.c $(LBOPT)

install:	compress
		[ -f \$(BINDIR)/compress ] && \\
			{ rm -f \$(BINDIR)/compress.old ; \\
	  		mv \$(BINDIR)/compress \$(BINDIR)/compress.old ; }
		rm -f \$(BINDIR)/uncompress \$(BINDIR)/zcat
		cp compress \$(BINDIR)/compress
		strip \$(BINDIR)/compress
		rm -f \$(BINDIR)/uncompress
		ln \$(BINDIR)/compress \$(BINDIR)/uncompress
		rm -f \$(BINDIR)/zcat
		ln -f \$(BINDIR)/compress \$(BINDIR)/zcat
		cp zcmp zdiff zmore \$(BINDIR)/.
		chmod 0755 \$(BINDIR)/compress \$(BINDIR)/zcmp \$(BINDIR)/zdiff \$(BINDIR)/zmore
		cp compress.1 zcmp.1 zmore.1 \$(MANDIR)/.
		chmod 0644 \$(MANDIR)/compress.1 \$(MANDIR)/zcmp.1 \$(MANDIR)/zmore.1

cleanup:
		rm -f compress compress.def comp.log
!
		;;

	mkshar)
		xshar -sc -opart -l64 MANIFEST Acknowleds zmore Changes compress.1 \
            zcmp zmore.1 README LZW.INFO zcmp.1 zdiff build Makefile.def \
			compress42.c patchlevel.h
		;;

	mktar)
		rm -f comp.tar
		tar cvf comp.tar MANIFEST Acknowleds zmore Changes compress.1 \
            zcmp zmore.1 README LZW.INFO zcmp.1 zdiff build Makefile.def \
			compress42.c patchlevel.h
		;;

	cleanup)
		rm -f compress compress.def comp.log
		exit 0
		;;

	q|Q)
		exit 0
		;;
	*)
		echo "                                      Unknown choice ${choice}"
		sleep 2
		;;
	esac
done