2 # install - install a program, script, or datafile
6 scriptversion=2009-08-26.20
8 # This originates from X11R5 (mit/util/scripts/install.sh), which was
9 # later released in X11R6 (xc/config/util/install.sh) with the
10 # following copyright and license.
12 # Copyright (C) 1994 X Consortium
14 # Permission is hereby granted, free of charge, to any person obtaining a copy
15 # of this software and associated documentation files (the "Software"), to
16 # deal in the Software without restriction, including without limitation the
17 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 # sell copies of the Software, and to permit persons to whom the Software is
19 # furnished to do so, subject to the following conditions:
21 # The above copyright notice and this permission notice shall be included in
22 # all copies or substantial portions of the Software.
24 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
28 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
29 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 # Except as contained in this notice, the name of the X Consortium shall not
32 # be used in advertising or otherwise to promote the sale, use or other deal-
33 # ings in this Software without prior written authorization from the X Consor-
37 # FSF changes to this file are in the public domain.
39 # Calling this script install-sh is preferred over install.sh, to prevent
40 # `make' implicit rules from creating a file called install from it
41 # when there is no Makefile.
43 # This script is compatible with the BSD install script, but was written
50 # set DOITPROG to echo to test this script
52 # Don't use :- since 4.3BSD and earlier shells don't like it.
54 if test -z "$doit"; then
60 # Put in absolute file names if you don't have them in your path;
61 # or use environment vars.
63 chgrpprog=${CHGRPPROG-chgrp}
64 chmodprog=${CHMODPROG-chmod}
65 chownprog=${CHOWNPROG-chown}
66 cmpprog=${CMPPROG-cmp}
68 mkdirprog=${MKDIRPROG-mkdir}
71 stripprog=${STRIPPROG-strip}
72 # Darwin normal strip removes symbols from shared libraries that are
73 # later needed for dynamic linking, so use strip -x.
74 # http://archives.postgresql.org/pgsql-hackers/2007-10/msg01470.php
76 Darwin) stripprog="${STRIPPROG-strip -x}";;
80 initialize_posix_glob='
81 test "$posix_glob" != "?" || {
82 if (set -f) 2>/dev/null; then
92 # Desired mode of installed file.
111 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
112 or: $0 [OPTION]... SRCFILES... DIRECTORY
113 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
114 or: $0 [OPTION]... -d DIRECTORIES...
116 In the 1st form, copy SRCFILE to DSTFILE.
117 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
118 In the 4th, create DIRECTORIES.
121 --help display this help and exit.
122 --version display version info and exit.
125 -C install only if different (preserve the last data modification time)
126 -d create directories instead of installing files.
127 -g GROUP $chgrpprog installed files to GROUP.
128 -m MODE $chmodprog installed files to MODE.
129 -o USER $chownprog installed files to USER.
130 -s $stripprog installed files.
131 -t DIRECTORY install into DIRECTORY.
132 -T report an error if DSTFILE is a directory.
134 Environment variables override the default commands:
135 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
139 while test $# -ne 0; do
143 -C) copy_on_change=true;;
147 -g) chgrpcmd="$chgrpprog $2"
150 --help) echo "$usage"; exit $?;;
155 '* | *'*'* | *'?'* | *'['*)
156 echo "$0: invalid mode: $mode" >&2
161 -o) chowncmd="$chownprog $2"
164 -s) stripcmd=$stripprog;;
169 -T) no_target_directory=true;;
171 --version) echo "$0 $scriptversion"; exit $?;;
176 -*) echo "$0: invalid option: $1" >&2
184 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
185 # When -d is used, all remaining arguments are directories to create.
186 # When -t is used, the destination is already specified.
187 # Otherwise, the last argument is the destination. Remove it from $@.
190 if test -n "$dst_arg"; then
191 # $@ is not empty: it contains at least $arg.
192 set fnord "$@" "$dst_arg"
200 if test $# -eq 0; then
201 if test -z "$dir_arg"; then
202 echo "$0: no input file specified." >&2
205 # It's OK to call `install-sh -d' without argument.
206 # This can happen when creating conditional directories.
210 if test -z "$dir_arg"; then
211 trap '(exit $?); exit' 1 2 13 15
213 # Set umask so as not to create temps with too-generous modes.
214 # However, 'strip' requires both read and write access to temps.
216 # Optimize common cases.
221 if test -z "$stripcmd"; then
226 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
228 if test -z "$stripcmd"; then
233 cp_umask=$mode$u_plus_rw;;
239 # Protect names starting with `-'.
244 if test -n "$dir_arg"; then
251 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
252 # might cause directories to be created, which would be especially bad
253 # if $src (and thus $dsttmp) contains '*'.
254 if test ! -f "$src" && test ! -d "$src"; then
255 echo "$0: $src does not exist." >&2
259 if test -z "$dst_arg"; then
260 echo "$0: no destination specified." >&2
265 # Protect names starting with `-'.
270 # If destination is a directory, append the input filename; won't work
271 # if double slashes aren't ignored.
272 if test -d "$dst"; then
273 if test -n "$no_target_directory"; then
274 echo "$0: $dst_arg: Is a directory" >&2
278 dst=$dstdir/`basename "$src"`
281 # Prefer dirname, but fall back on a substitute if dirname fails.
283 (dirname "$dst") 2>/dev/null ||
284 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
285 X"$dst" : 'X\(//\)[^/]' \| \
286 X"$dst" : 'X\(//\)$' \| \
287 X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
289 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
313 obsolete_mkdir_used=false
315 if test $dstdir_status != 0; then
318 # Create intermediate dirs using mode 755 as modified by the umask.
319 # This is like FreeBSD 'install' as of 1997-10-28.
321 case $stripcmd.$umask in
322 # Optimize common cases.
323 *[2367][2367]) mkdir_umask=$umask;;
324 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
327 mkdir_umask=`expr $umask + 22 \
328 - $umask % 100 % 40 + $umask % 20 \
329 - $umask % 10 % 4 + $umask % 2
331 *) mkdir_umask=$umask,go-w;;
334 # With -d, create the new directory with the user-specified mode.
335 # Otherwise, rely on $mkdir_umask.
336 if test -n "$dir_arg"; then
345 # POSIX mkdir -p sets u+wx bits regardless of umask, which
346 # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
349 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
350 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
352 if (umask $mkdir_umask &&
353 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
355 if test -z "$dir_arg" || {
356 # Check for POSIX incompatibilities with -m.
357 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
358 # other-writeable bit of parent directory when it shouldn't.
359 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
360 ls_ld_tmpdir=`ls -ld "$tmpdir"`
361 case $ls_ld_tmpdir in
362 d????-?r-*) different_mode=700;;
363 d????-?--*) different_mode=755;;
366 $mkdirprog -m$different_mode -p -- "$tmpdir" && {
367 ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
368 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
373 rmdir "$tmpdir/d" "$tmpdir"
375 # Remove any dirs left behind by ancient mkdir implementations.
376 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
384 umask $mkdir_umask &&
385 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
390 # The umask is ridiculous, or mkdir does not conform to POSIX,
391 # or it failed possibly due to a race condition. Create the
392 # directory the slow way, step by step, checking for races as we go.
400 eval "$initialize_posix_glob"
414 test -z "$d" && continue
417 if test -d "$prefix"; then
420 if $posix_mkdir; then
421 (umask=$mkdir_umask &&
422 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
423 # Don't fail if two instances are running concurrently.
424 test -d "$prefix" || exit 1
427 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
430 prefixes="$prefixes '$qprefix'"
436 if test -n "$prefixes"; then
437 # Don't fail if two instances are running concurrently.
438 (umask $mkdir_umask &&
439 eval "\$doit_exec \$mkdirprog $prefixes") ||
440 test -d "$dstdir" || exit 1
441 obsolete_mkdir_used=true
446 if test -n "$dir_arg"; then
447 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
448 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
449 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
450 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
453 # Make a couple of temp file names in the proper directory.
454 dsttmp=$dstdir/_inst.$$_
455 rmtmp=$dstdir/_rm.$$_
457 # Trap to clean up those temp files at exit.
458 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
460 # Copy the file name to the temp name.
461 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
463 # and set any options; do chmod last to preserve setuid bits.
465 # If any of these fail, we abort the whole thing. If we want to
466 # ignore errors from any of these, just make sure not to ignore
467 # errors from the above "$doit $cpprog $src $dsttmp" command.
469 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
470 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
471 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
472 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
474 # If -C, don't bother to copy if it wouldn't change the file.
475 if $copy_on_change &&
476 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
477 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
479 eval "$initialize_posix_glob" &&
480 $posix_glob set -f &&
481 set X $old && old=:$2:$4:$5:$6 &&
482 set X $new && new=:$2:$4:$5:$6 &&
483 $posix_glob set +f &&
485 test "$old" = "$new" &&
486 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
490 # Rename the file to the real destination.
491 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
493 # The rename failed, perhaps because mv can't rename something else
494 # to itself, or perhaps because mv is so ancient that it does not
497 # Now remove or move aside any old file at destination location.
498 # We try this two ways since rm can't unlink itself on some
499 # systems and the destination file might be busy for other
500 # reasons. In this case, the final cleanup might fail but the new
501 # file should still install successfully.
504 $doit $rmcmd -f "$dst" 2>/dev/null ||
505 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
506 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
508 { echo "$0: cannot unlink or rename $dst" >&2
513 # Now rename the file to the real destination.
514 $doit $mvcmd "$dsttmp" "$dst"
523 # eval: (add-hook 'write-file-hooks 'time-stamp)
524 # time-stamp-start: "scriptversion="
525 # time-stamp-format: "%:y-%02m-%02d.%02H"
526 # time-stamp-end: "$"