2 # $Date: 2001-06-05 10:10:15 -0700 (Tue, 05 Jun 2001) $
5 # install - install a program, script, or datafile
6 # This comes from X11R5 (mit/util/scripts/install.sh).
8 # Copyright 1991 by the Massachusetts Institute of Technology
10 # Permission to use, copy, modify, distribute, and sell this software and its
11 # documentation for any purpose is hereby granted without fee, provided that
12 # the above copyright notice appear in all copies and that both that
13 # copyright notice and this permission notice appear in supporting
14 # documentation, and that the name of M.I.T. not be used in advertising or
15 # publicity pertaining to distribution of the software without specific,
16 # written prior permission. M.I.T. makes no representations about the
17 # suitability of this software for any purpose. It is provided "as is"
18 # without express or implied warranty.
20 # Calling this script install-sh is preferred over install.sh, to prevent
21 # `make' implicit rules from creating a file called install from it
22 # when there is no Makefile.
24 # This script is compatible with the BSD install script, but was written
25 # from scratch. It can only install one file at a time, a restriction
26 # shared with many OS's install programs.
29 # set DOITPROG to echo to test this script
31 # Don't use :- since 4.3BSD and earlier shells don't like it.
35 # put in absolute paths if you don't have them in your path; or use env. vars.
39 chmodprog="${CHMODPROG-chmod}"
40 chownprog="${CHOWNPROG-chown}"
41 chgrpprog="${CHGRPPROG-chgrp}"
42 stripprog="${STRIPPROG-strip}"
44 mkdirprog="${MKDIRPROG-mkdir}"
49 chmodcmd="$chmodprog 0755"
59 while [ x"$1" != x ]; do
69 -m) chmodcmd="$chmodprog $2"
74 -o) chowncmd="$chownprog $2"
79 -g) chgrpcmd="$chgrpprog $2"
84 -s) stripcmd="$stripprog"
88 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
92 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
100 # this colon is to work around a 386BSD /bin/sh bug
111 echo "install: no input file specified"
117 if [ x"$dir_arg" != x ]; then
129 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
130 # might cause directories to be created, which would be especially bad
131 # if $src (and thus $dsttmp) contains '*'.
133 if [ -f $src -o -d $src ]
137 echo "install: $src does not exist"
143 echo "install: no destination specified"
149 # If destination is a directory, append the input filename; if your system
150 # does not like double slashes in filenames, you may need to add some logic
154 dst="$dst"/`basename $src`
160 ## this sed command emulates the dirname command
161 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
163 # Make sure that the destination directory exists.
164 # this part is taken from Noah Friedman's mkinstalldirs script
166 # Skip lots of stat calls in the usual case.
167 if [ ! -d "$dstdir" ]; then
170 IFS="${IFS-${defaultIFS}}"
173 # Some sh's can't handle IFS=/ for some reason.
175 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
180 while [ $# -ne 0 ] ; do
181 pathcomp="${pathcomp}${1}"
184 if [ ! -d "${pathcomp}" ] ;
186 $mkdirprog "${pathcomp}"
191 pathcomp="${pathcomp}/"
195 if [ x"$dir_arg" != x ]
197 $doit $instcmd $dst &&
199 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
200 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
201 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
202 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
205 # If we're going to rename the final executable, determine the name now.
207 if [ x"$transformarg" = x ]
209 dstfile=`basename $dst`
211 dstfile=`basename $dst $transformbasename |
212 sed $transformarg`$transformbasename
215 # don't allow the sed command to completely eliminate the filename
217 if [ x"$dstfile" = x ]
219 dstfile=`basename $dst`
224 # Make a temp file name in the proper directory.
226 dsttmp=$dstdir/#inst.$$#
228 # Move or copy the file name to the temp name
230 $doit $instcmd $src $dsttmp &&
232 trap "rm -f ${dsttmp}" 0 &&
234 # and set any options; do chmod last to preserve setuid bits
236 # If any of these fail, we abort the whole thing. If we want to
237 # ignore errors from any of these, just make sure not to ignore
238 # errors from the above "$doit $instcmd $src $dsttmp" command.
240 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
241 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
242 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
243 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
245 # Now rename the file to the real destination.
247 $doit $rmcmd -f $dstdir/$dstfile &&
248 $doit $mvcmd $dsttmp $dstdir/$dstfile