install-sh
changeset 0 74212992fb08
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/install-sh	Thu Apr 26 16:45:43 2001 +0000
     1.3 @@ -0,0 +1,251 @@
     1.4 +#!/bin/sh
     1.5 +#
     1.6 +# install - install a program, script, or datafile
     1.7 +# This comes from X11R5 (mit/util/scripts/install.sh).
     1.8 +#
     1.9 +# Copyright 1991 by the Massachusetts Institute of Technology
    1.10 +#
    1.11 +# Permission to use, copy, modify, distribute, and sell this software and its
    1.12 +# documentation for any purpose is hereby granted without fee, provided that
    1.13 +# the above copyright notice appear in all copies and that both that
    1.14 +# copyright notice and this permission notice appear in supporting
    1.15 +# documentation, and that the name of M.I.T. not be used in advertising or
    1.16 +# publicity pertaining to distribution of the software without specific,
    1.17 +# written prior permission.  M.I.T. makes no representations about the
    1.18 +# suitability of this software for any purpose.  It is provided "as is"
    1.19 +# without express or implied warranty.
    1.20 +#
    1.21 +# Calling this script install-sh is preferred over install.sh, to prevent
    1.22 +# `make' implicit rules from creating a file called install from it
    1.23 +# when there is no Makefile.
    1.24 +#
    1.25 +# This script is compatible with the BSD install script, but was written
    1.26 +# from scratch.  It can only install one file at a time, a restriction
    1.27 +# shared with many OS's install programs.
    1.28 +
    1.29 +
    1.30 +# set DOITPROG to echo to test this script
    1.31 +
    1.32 +# Don't use :- since 4.3BSD and earlier shells don't like it.
    1.33 +doit="${DOITPROG-}"
    1.34 +
    1.35 +
    1.36 +# put in absolute paths if you don't have them in your path; or use env. vars.
    1.37 +
    1.38 +mvprog="${MVPROG-mv}"
    1.39 +cpprog="${CPPROG-cp}"
    1.40 +chmodprog="${CHMODPROG-chmod}"
    1.41 +chownprog="${CHOWNPROG-chown}"
    1.42 +chgrpprog="${CHGRPPROG-chgrp}"
    1.43 +stripprog="${STRIPPROG-strip}"
    1.44 +rmprog="${RMPROG-rm}"
    1.45 +mkdirprog="${MKDIRPROG-mkdir}"
    1.46 +
    1.47 +transformbasename=""
    1.48 +transform_arg=""
    1.49 +instcmd="$mvprog"
    1.50 +chmodcmd="$chmodprog 0755"
    1.51 +chowncmd=""
    1.52 +chgrpcmd=""
    1.53 +stripcmd=""
    1.54 +rmcmd="$rmprog -f"
    1.55 +mvcmd="$mvprog"
    1.56 +src=""
    1.57 +dst=""
    1.58 +dir_arg=""
    1.59 +
    1.60 +while [ x"$1" != x ]; do
    1.61 +    case $1 in
    1.62 +	-c) instcmd="$cpprog"
    1.63 +	    shift
    1.64 +	    continue;;
    1.65 +
    1.66 +	-d) dir_arg=true
    1.67 +	    shift
    1.68 +	    continue;;
    1.69 +
    1.70 +	-m) chmodcmd="$chmodprog $2"
    1.71 +	    shift
    1.72 +	    shift
    1.73 +	    continue;;
    1.74 +
    1.75 +	-o) chowncmd="$chownprog $2"
    1.76 +	    shift
    1.77 +	    shift
    1.78 +	    continue;;
    1.79 +
    1.80 +	-g) chgrpcmd="$chgrpprog $2"
    1.81 +	    shift
    1.82 +	    shift
    1.83 +	    continue;;
    1.84 +
    1.85 +	-s) stripcmd="$stripprog"
    1.86 +	    shift
    1.87 +	    continue;;
    1.88 +
    1.89 +	-t=*) transformarg=`echo $1 | sed 's/-t=//'`
    1.90 +	    shift
    1.91 +	    continue;;
    1.92 +
    1.93 +	-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
    1.94 +	    shift
    1.95 +	    continue;;
    1.96 +
    1.97 +	*)  if [ x"$src" = x ]
    1.98 +	    then
    1.99 +		src=$1
   1.100 +	    else
   1.101 +		# this colon is to work around a 386BSD /bin/sh bug
   1.102 +		:
   1.103 +		dst=$1
   1.104 +	    fi
   1.105 +	    shift
   1.106 +	    continue;;
   1.107 +    esac
   1.108 +done
   1.109 +
   1.110 +if [ x"$src" = x ]
   1.111 +then
   1.112 +	echo "install:	no input file specified"
   1.113 +	exit 1
   1.114 +else
   1.115 +	true
   1.116 +fi
   1.117 +
   1.118 +if [ x"$dir_arg" != x ]; then
   1.119 +	dst=$src
   1.120 +	src=""
   1.121 +	
   1.122 +	if [ -d $dst ]; then
   1.123 +		instcmd=:
   1.124 +		chmodcmd=""
   1.125 +	else
   1.126 +		instcmd=mkdir
   1.127 +	fi
   1.128 +else
   1.129 +
   1.130 +# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
   1.131 +# might cause directories to be created, which would be especially bad 
   1.132 +# if $src (and thus $dsttmp) contains '*'.
   1.133 +
   1.134 +	if [ -f $src -o -d $src ]
   1.135 +	then
   1.136 +		true
   1.137 +	else
   1.138 +		echo "install:  $src does not exist"
   1.139 +		exit 1
   1.140 +	fi
   1.141 +	
   1.142 +	if [ x"$dst" = x ]
   1.143 +	then
   1.144 +		echo "install:	no destination specified"
   1.145 +		exit 1
   1.146 +	else
   1.147 +		true
   1.148 +	fi
   1.149 +
   1.150 +# If destination is a directory, append the input filename; if your system
   1.151 +# does not like double slashes in filenames, you may need to add some logic
   1.152 +
   1.153 +	if [ -d $dst ]
   1.154 +	then
   1.155 +		dst="$dst"/`basename $src`
   1.156 +	else
   1.157 +		true
   1.158 +	fi
   1.159 +fi
   1.160 +
   1.161 +## this sed command emulates the dirname command
   1.162 +dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
   1.163 +
   1.164 +# Make sure that the destination directory exists.
   1.165 +#  this part is taken from Noah Friedman's mkinstalldirs script
   1.166 +
   1.167 +# Skip lots of stat calls in the usual case.
   1.168 +if [ ! -d "$dstdir" ]; then
   1.169 +defaultIFS='	
   1.170 +'
   1.171 +IFS="${IFS-${defaultIFS}}"
   1.172 +
   1.173 +oIFS="${IFS}"
   1.174 +# Some sh's can't handle IFS=/ for some reason.
   1.175 +IFS='%'
   1.176 +set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
   1.177 +IFS="${oIFS}"
   1.178 +
   1.179 +pathcomp=''
   1.180 +
   1.181 +while [ $# -ne 0 ] ; do
   1.182 +	pathcomp="${pathcomp}${1}"
   1.183 +	shift
   1.184 +
   1.185 +	if [ ! -d "${pathcomp}" ] ;
   1.186 +        then
   1.187 +		$mkdirprog "${pathcomp}"
   1.188 +	else
   1.189 +		true
   1.190 +	fi
   1.191 +
   1.192 +	pathcomp="${pathcomp}/"
   1.193 +done
   1.194 +fi
   1.195 +
   1.196 +if [ x"$dir_arg" != x ]
   1.197 +then
   1.198 +	$doit $instcmd $dst &&
   1.199 +
   1.200 +	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
   1.201 +	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
   1.202 +	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
   1.203 +	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
   1.204 +else
   1.205 +
   1.206 +# If we're going to rename the final executable, determine the name now.
   1.207 +
   1.208 +	if [ x"$transformarg" = x ] 
   1.209 +	then
   1.210 +		dstfile=`basename $dst`
   1.211 +	else
   1.212 +		dstfile=`basename $dst $transformbasename | 
   1.213 +			sed $transformarg`$transformbasename
   1.214 +	fi
   1.215 +
   1.216 +# don't allow the sed command to completely eliminate the filename
   1.217 +
   1.218 +	if [ x"$dstfile" = x ] 
   1.219 +	then
   1.220 +		dstfile=`basename $dst`
   1.221 +	else
   1.222 +		true
   1.223 +	fi
   1.224 +
   1.225 +# Make a temp file name in the proper directory.
   1.226 +
   1.227 +	dsttmp=$dstdir/#inst.$$#
   1.228 +
   1.229 +# Move or copy the file name to the temp name
   1.230 +
   1.231 +	$doit $instcmd $src $dsttmp &&
   1.232 +
   1.233 +	trap "rm -f ${dsttmp}" 0 &&
   1.234 +
   1.235 +# and set any options; do chmod last to preserve setuid bits
   1.236 +
   1.237 +# If any of these fail, we abort the whole thing.  If we want to
   1.238 +# ignore errors from any of these, just make sure not to ignore
   1.239 +# errors from the above "$doit $instcmd $src $dsttmp" command.
   1.240 +
   1.241 +	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
   1.242 +	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
   1.243 +	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
   1.244 +	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
   1.245 +
   1.246 +# Now rename the file to the real destination.
   1.247 +
   1.248 +	$doit $rmcmd -f $dstdir/$dstfile &&
   1.249 +	$doit $mvcmd $dsttmp $dstdir/$dstfile 
   1.250 +
   1.251 +fi &&
   1.252 +
   1.253 +
   1.254 +exit 0