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.
33 # put in absolute paths if you don't have them in your path; or use env. vars.
37 chmodprog
="${CHMODPROG-chmod}"
38 chownprog
="${CHOWNPROG-chown}"
39 chgrpprog
="${CHGRPPROG-chgrp}"
40 stripprog
="${STRIPPROG-strip}"
42 mkdirprog
="${MKDIRPROG-mkdir}"
47 chmodcmd
="$chmodprog 0755"
56 # CYGNUS LOCAL: exeext variable
60 while [ x
"$1" != x
]; do
70 -m) chmodcmd
="$chmodprog $2"
75 -o) chowncmd
="$chownprog $2"
80 -g) chgrpcmd
="$chgrpprog $2"
85 -s) stripcmd
="$stripprog"
89 -t=*) transformarg
=`echo $1 | sed 's/-t=//'`
93 -b=*) transformbasename
=`echo $1 | sed 's/-b=//'`
97 # CYGNUS LOCAL: -x option
98 -x=*) exeext
=`echo $1 | sed 's/-x=//'`
107 *) if [ x
"$src" = x
]
111 # this colon is to work around a 386BSD /bin/sh bug
122 echo "install: no input file specified"
128 if [ x
"$dir_arg" != x
]; then
140 # Win32-based gcc automatically appends .exe to produced executables,
141 # whether asked for or not. This breaks installs. The following
142 # changes the value of $src to $src.exe if $src is missing
149 echo "install: $src does not exist, trying with .exe appended"
153 # end CYGNUS LOCAL noer
155 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
156 # might cause directories to be created, which would be especially bad
157 # if $src (and thus $dsttmp) contains '*'.
159 if [ -f $src -o -d $src ]
163 echo "install: $src does not exist"
169 echo "install: no destination specified"
175 # If destination is a directory, append the input filename; if your system
176 # does not like double slashes in filenames, you may need to add some logic
180 dst
="$dst"/`basename $src`
185 # CYGNUS LOCAL: Use exeext
186 case "`basename $dst`" in
188 *) dst
="$dst$exeext" ;;
193 ## this sed command emulates the dirname command
194 dstdir
=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
196 # Make sure that the destination directory exists.
197 # this part is taken from Noah Friedman's mkinstalldirs script
199 # Skip lots of stat calls in the usual case.
200 if [ ! -d "$dstdir" ]; then
203 IFS
="${IFS-${defaultIFS}}"
206 # Some sh's can't handle IFS=/ for some reason.
208 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
213 while [ $# -ne 0 ] ; do
214 pathcomp
="${pathcomp}${1}"
217 if [ ! -d "${pathcomp}" ] ;
219 $mkdirprog "${pathcomp}"
224 pathcomp
="${pathcomp}/"
228 if [ x
"$dir_arg" != x
]
230 $doit $instcmd $dst &&
232 if [ x
"$chowncmd" != x
]; then $doit $chowncmd $dst; else true
; fi &&
233 if [ x
"$chgrpcmd" != x
]; then $doit $chgrpcmd $dst; else true
; fi &&
234 if [ x
"$stripcmd" != x
]; then $doit $stripcmd $dst; else true
; fi &&
235 if [ x
"$chmodcmd" != x
]; then $doit $chmodcmd $dst; else true
; fi
238 # If we're going to rename the final executable, determine the name now.
240 if [ x
"$transformarg" = x
]
242 dstfile
=`basename $dst`
244 dstfile
=`basename $dst $transformbasename |
245 sed $transformarg`$transformbasename
248 # don't allow the sed command to completely eliminate the filename
250 if [ x
"$dstfile" = x
]
252 dstfile
=`basename $dst`
257 # Make a temp file name in the proper directory.
259 dsttmp
=$dstdir/#inst.$$#
261 # Move or copy the file name to the temp name
263 $doit $instcmd $src $dsttmp &&
265 trap "rm -f ${dsttmp}" 0 &&
267 # and set any options; do chmod last to preserve setuid bits
269 # If any of these fail, we abort the whole thing. If we want to
270 # ignore errors from any of these, just make sure not to ignore
271 # errors from the above "$doit $instcmd $src $dsttmp" command.
273 if [ x
"$chowncmd" != x
]; then $doit $chowncmd $dsttmp; else true
;fi &&
274 if [ x
"$chgrpcmd" != x
]; then $doit $chgrpcmd $dsttmp; else true
;fi &&
275 if [ x
"$stripcmd" != x
]; then $doit $stripcmd $dsttmp; else true
;fi &&
276 if [ x
"$chmodcmd" != x
]; then $doit $chmodcmd $dsttmp; else true
;fi &&
278 # Now rename the file to the real destination.
280 $doit $rmcmd -f $dstdir/$dstfile &&
281 $doit $mvcmd $dsttmp $dstdir/$dstfile
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