3 # install - install a program, script, or datafile
4 # This comes from X11R5 (mit/util/scripts/install.sh).
6 # Copyright 1991 by the Massachusetts Institute of Technology
8 # Permission to use, copy, modify, distribute, and sell this software and its
9 # documentation for any purpose is hereby granted without fee, provided that
10 # the above copyright notice appear in all copies and that both that
11 # copyright notice and this permission notice appear in supporting
12 # documentation, and that the name of M.I.T. not be used in advertising or
13 # publicity pertaining to distribution of the software without specific,
14 # written prior permission. M.I.T. makes no representations about the
15 # suitability of this software for any purpose. It is provided "as is"
16 # without express or implied warranty.
18 # Calling this script install-sh is preferred over install.sh, to prevent
19 # `make' implicit rules from creating a file called install from it
20 # when there is no Makefile.
22 # This script is compatible with the BSD install script, but was written
23 # from scratch. It can only install one file at a time, a restriction
24 # shared with many OS's install programs.
27 # set DOITPROG to echo to test this script
29 # Don't use :- since 4.3BSD and earlier shells don't like it.
31 # Modified 1 Feb 2000 MHES to cater for mkdir -p
36 # put in absolute paths if you don't have them in your path; or use env. vars.
40 chmodprog="${CHMODPROG-chmod}"
41 chownprog="${CHOWNPROG-chown}"
42 chgrpprog="${CHGRPPROG-chgrp}"
43 stripprog="${STRIPPROG-strip}"
45 mkdirprog="${MKDIRPROG-mkdir}"
50 chmodcmd="$chmodprog 0755"
56 mkdircmd="$mkdirprog -p"
61 while [ x"$1" != x ]; do
71 -m) chmodcmd="$chmodprog $2"
76 -o) chowncmd="$chownprog $2"
81 -g) chgrpcmd="$chgrpprog $2"
86 -s) stripcmd="$stripprog"
90 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
94 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
102 # this colon is to work around a 386BSD /bin/sh bug
113 echo "install: no input file specified"
119 if [ x"$dir_arg" != x ]; then
130 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
131 # might cause directories to be created, which would be especially bad
132 # if $src (and thus $dsttmp) contains '*'.
134 if [ -f $src -o -d $src ]
138 echo "install: $src does not exist"
144 echo "install: no destination specified"
150 # If destination is a directory, append the input filename; if your system
151 # does not like double slashes in filenames, you may need to add some logic
155 dst="$dst"/`basename $src`
161 ## this sed command emulates the dirname command
162 dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
164 # Make sure that the destination directory exists.
165 # this part is taken from Noah Friedman's mkinstalldirs script
167 # Skip lots of stat calls in the usual case.
168 if [ ! -d "$dstdir" ]; then
171 IFS="${IFS-${defaultIFS}}"
174 # Some sh's can't handle IFS=/ for some reason.
176 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
181 while [ $# -ne 0 ] ; do
182 pathcomp="${pathcomp}${1}"
185 if [ ! -d "${pathcomp}" ] ;
187 $mkdircmd "${pathcomp}"
192 pathcomp="${pathcomp}/"
196 if [ x"$dir_arg" != x ]
198 $doit $instcmd $dst &&
200 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
201 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
202 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
203 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
206 # If we're going to rename the final executable, determine the name now.
208 if [ x"$transformarg" = x ]
210 dstfile=`basename $dst`
212 dstfile=`basename $dst $transformbasename |
213 sed $transformarg`$transformbasename
216 # don't allow the sed command to completely eliminate the filename
218 if [ x"$dstfile" = x ]
220 dstfile=`basename $dst`
225 # Make a temp file name in the proper directory.
227 dsttmp=$dstdir/#inst.$$#
229 # Move or copy the file name to the temp name
231 $doit $instcmd $src $dsttmp &&
233 trap "rm -f ${dsttmp}" 0 &&
235 # and set any options; do chmod last to preserve setuid bits
237 # If any of these fail, we abort the whole thing. If we want to
238 # ignore errors from any of these, just make sure not to ignore
239 # errors from the above "$doit $instcmd $src $dsttmp" command.
241 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
242 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
243 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
244 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
246 # Now rename the file to the real destination.
248 $doit $rmcmd -f $dstdir/$dstfile &&
249 $doit $mvcmd $dsttmp $dstdir/$dstfile