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#!/bin/sh

#

# install - install a program, script, or datafile

# This comes from X11R5 (mit/util/scripts/install.sh).

#

# Copyright 1991 by the Massachusetts Institute of Technology

#

# Permission to use, copy, modify, distribute, and sell this software and its

# documentation for any purpose is hereby granted without fee, provided that

# the above copyright notice appear in all copies and that both that

# copyright notice and this permission notice appear in supporting

# documentation, and that the name of M.I.T. not be used in advertising or

# publicity pertaining to distribution of the software without specific,

# written prior permission.  M.I.T. makes no representations about the

# suitability of this software for any purpose.  It is provided "as is"

# without express or implied warranty.

#

# This script is compatible with the BSD install script, but was written

# from scratch.

#

# set DOITPROG to echo to test this script

# Don't use :- since 4.3BSD and earlier shells don't like it.

doit="${DOITPROG-}"

# put in absolute paths if you don't have them in your path; or use env. vars.

mvprog="${MVPROG-mv}"

cpprog="${CPPROG-cp}"

chmodprog="${CHMODPROG-chmod}"

chownprog="${CHOWNPROG-chown}"

chgrpprog="${CHGRPPROG-chgrp}"

stripprog="${STRIPPROG-strip}"

rmprog="${RMPROG-rm}"

instcmd="$mvprog"

chmodcmd=""

chowncmd=""

chgrpcmd=""

stripcmd=""

rmcmd="$rmprog -f"

mvcmd="$mvprog"

src=""

dst=""

while [ x"$1" != x ]; do

    case $1 in

        -c) instcmd="$cpprog"

            shift

            continue;;

        -m) chmodcmd="$chmodprog $2"

            shift

            shift

            continue;;

        -o) chowncmd="$chownprog $2"

            shift

            shift

            continue;;

        -g) chgrpcmd="$chgrpprog $2"

            shift

            shift

            continue;;

        -s) stripcmd="$stripprog"

            shift

            continue;;

        *)  if [ x"$src" = x ]

            then

                src=$1

            else

                dst=$1

            fi

            shift

            continue;;

    esac

done

if [ x"$src" = x ]

then

        echo "install:  no input file specified"

        exit 1

fi

if [ x"$dst" = x ]

then

        echo "install:  no destination specified"

        exit 1

fi

# If destination is a directory, append the input filename; if your system

# does not like double slashes in filenames, you may need to add some logic

if [ -d $dst ]

then

        dst="$dst"/`basename $src`

fi

# Make a temp file name in the proper directory.

dstdir=`dirname $dst`

dsttmp=$dstdir/#inst.$$#

# Move or copy the file name to the temp name

$doit $instcmd $src $dsttmp

# and set any options; do chmod last to preserve setuid bits

if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; fi

if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; fi

if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; fi

if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; fi

# Now rename the file to the real destination.

$doit $rmcmd $dst

$doit $mvcmd $dsttmp $dst

exit 0