+
−#!/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.
+
−#
+
−# Calling this script install-sh is preferred over install.sh, to prevent
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−# `make' implicit rules from creating a file called install from it
+
−# when there is no Makefile.
+
−#
+
−# This script is compatible with the BSD install script, but was written
+
−# from scratch.  It can only install one file at a time, a restriction
+
−# shared with many OS's install programs.
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−
+
−
+
−# set DOITPROG to echo to test this script
+
−
+
−# Don't use :- since 4.3BSD and earlier shells don't like it.
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−doit="${DOITPROG-}"
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−
+
−
+
−# put in absolute paths if you don't have them in your path; or use env. vars.
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−
+
−mvprog="${MVPROG-mv}"
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−cpprog="${CPPROG-cp}"
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−chmodprog="${CHMODPROG-chmod}"
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−chownprog="${CHOWNPROG-chown}"
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−chgrpprog="${CHGRPPROG-chgrp}"
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−stripprog="${STRIPPROG-strip}"
+
−rmprog="${RMPROG-rm}"
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−mkdirprog="${MKDIRPROG-mkdir}"
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−
+
−transformbasename=""
+
−transform_arg=""
+
−instcmd="$mvprog"
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−chmodcmd="$chmodprog 0755"
+
−chowncmd=""
+
−chgrpcmd=""
+
−stripcmd=""
+
−rmcmd="$rmprog -f"
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−mvcmd="$mvprog"
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−src=""
+
−dst=""
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−dir_arg=""
+
−
+
−while [ x"$1" != x ]; do
+
−    case $1 in
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−	-c) instcmd="$cpprog"
+
−	    shift
+
−	    continue;;
+
−
+
−	-d) dir_arg=true
+
−	    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;;
+
−
+
−	-t=*) transformarg=`echo $1 | sed 's/-t=//'`
+
−	    shift
+
−	    continue;;
+
−
+
−	-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
+
−	    shift
+
−	    continue;;
+
−
+
−	*)  if [ x"$src" = x ]
+
−	    then
+
−		src=$1
+
−	    else
+
−		# this colon is to work around a 386BSD /bin/sh bug
+
−		:
+
−		dst=$1
+
−	    fi
+
−	    shift
+
−	    continue;;
+
−    esac
+
−done
+
−
+
−if [ x"$src" = x ]
+
−then
+
−	echo "install:	no input file specified"
+
−	exit 1
+
−else
+
−	true
+
−fi
+
−
+
−if [ x"$dir_arg" != x ]; then
+
−	dst=$src
+
−	src=""
+
−	
+
−	if [ -d $dst ]; then
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−		instcmd=:
+
−		chmodcmd=""
+
−	else
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−		instcmd=mkdir
+
−	fi
+
−else
+
−
+
−# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
+
−# might cause directories to be created, which would be especially bad 
+
−# if $src (and thus $dsttmp) contains '*'.
+
−
+
−	if [ -f $src -o -d $src ]
+
−	then
+
−		true
+
−	else
+
−		echo "install:  $src does not exist"
+
−		exit 1
+
−	fi
+
−	
+
−	if [ x"$dst" = x ]
+
−	then
+
−		echo "install:	no destination specified"
+
−		exit 1
+
−	else
+
−		true
+
−	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`
+
−	else
+
−		true
+
−	fi
+
−fi
+
−
+
−## this sed command emulates the dirname command
+
−dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
+
−
+
−# Make sure that the destination directory exists.
+
−#  this part is taken from Noah Friedman's mkinstalldirs script
+
−
+
−# Skip lots of stat calls in the usual case.
+
−if [ ! -d "$dstdir" ]; then
+
−defaultIFS='	
+
−'
+
−IFS="${IFS-${defaultIFS}}"
+
−
+
−oIFS="${IFS}"
+
−# Some sh's can't handle IFS=/ for some reason.
+
−IFS='%'
+
−set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
+
−IFS="${oIFS}"
+
−
+
−pathcomp=''
+
−
+
−while [ $# -ne 0 ] ; do
+
−	pathcomp="${pathcomp}${1}"
+
−	shift
+
−
+
−	if [ ! -d "${pathcomp}" ] ;
+
−        then
+
−		$mkdirprog "${pathcomp}"
+
−	else
+
−		true
+
−	fi
+
−
+
−	pathcomp="${pathcomp}/"
+
−done
+
−fi
+
−
+
−if [ x"$dir_arg" != x ]
+
−then
+
−	$doit $instcmd $dst &&
+
−
+
−	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
+
−	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
+
−	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
+
−	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
+
−else
+
−
+
−# If we're going to rename the final executable, determine the name now.
+
−
+
−	if [ x"$transformarg" = x ] 
+
−	then
+
−		dstfile=`basename $dst`
+
−	else
+
−		dstfile=`basename $dst $transformbasename | 
+
−			sed $transformarg`$transformbasename
+
−	fi
+
−
+
−# don't allow the sed command to completely eliminate the filename
+
−
+
−	if [ x"$dstfile" = x ] 
+
−	then
+
−		dstfile=`basename $dst`
+
−	else
+
−		true
+
−	fi
+
−
+
−# Make a temp file name in the proper directory.
+
−
+
−	dsttmp=$dstdir/#inst.$$#
+
−
+
−# Move or copy the file name to the temp name
+
−
+
−	$doit $instcmd $src $dsttmp &&
+
−
+
−	trap "rm -f ${dsttmp}" 0 &&
+
−
+
−# and set any options; do chmod last to preserve setuid bits
+
−
+
−# If any of these fail, we abort the whole thing.  If we want to
+
−# ignore errors from any of these, just make sure not to ignore
+
−# errors from the above "$doit $instcmd $src $dsttmp" command.
+
−
+
−	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
+
−	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
+
−	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
+
−	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
+
−
+
−# Now rename the file to the real destination.
+
−
+
−	$doit $rmcmd -f $dstdir/$dstfile &&
+
−	$doit $mvcmd $dsttmp $dstdir/$dstfile 
+
−
+
−fi &&
+
−
+
−
+
−exit 0