]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - install-sh
Automatic date update in version.in
[thirdparty/binutils-gdb.git] / install-sh
CommitLineData
252b5132 1#!/bin/sh
252b5132 2# install - install a program, script, or datafile
55636792 3
e3046511 4scriptversion=2013-12-25.23; # UTC
55636792 5
ee949b5e
DJ
6# This originates from X11R5 (mit/util/scripts/install.sh), which was
7# later released in X11R6 (xc/config/util/install.sh) with the
8# following copyright and license.
252b5132 9#
ee949b5e
DJ
10# Copyright (C) 1994 X Consortium
11#
12# Permission is hereby granted, free of charge, to any person obtaining a copy
13# of this software and associated documentation files (the "Software"), to
14# deal in the Software without restriction, including without limitation the
15# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16# sell copies of the Software, and to permit persons to whom the Software is
17# furnished to do so, subject to the following conditions:
18#
19# The above copyright notice and this permission notice shall be included in
20# all copies or substantial portions of the Software.
21#
22# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
27# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28#
29# Except as contained in this notice, the name of the X Consortium shall not
30# be used in advertising or otherwise to promote the sale, use or other deal-
31# ings in this Software without prior written authorization from the X Consor-
32# tium.
33#
34#
35# FSF changes to this file are in the public domain.
252b5132
RH
36#
37# Calling this script install-sh is preferred over install.sh, to prevent
e3046511 38# 'make' implicit rules from creating a file called install from it
252b5132
RH
39# when there is no Makefile.
40#
41# This script is compatible with the BSD install script, but was written
13b7343a
RW
42# from scratch.
43
e3046511 44tab=' '
13b7343a
RW
45nl='
46'
e3046511 47IFS=" $tab$nl"
252b5132 48
e3046511 49# Set DOITPROG to "echo" to test this script.
252b5132 50
13b7343a 51doit=${DOITPROG-}
e3046511 52doit_exec=${doit:-exec}
252b5132 53
13b7343a
RW
54# Put in absolute file names if you don't have them in your path;
55# or use environment vars.
56
57chgrpprog=${CHGRPPROG-chgrp}
58chmodprog=${CHMODPROG-chmod}
59chownprog=${CHOWNPROG-chown}
60cmpprog=${CMPPROG-cmp}
61cpprog=${CPPROG-cp}
62mkdirprog=${MKDIRPROG-mkdir}
63mvprog=${MVPROG-mv}
64rmprog=${RMPROG-rm}
65stripprog=${STRIPPROG-strip}
66
13b7343a
RW
67posix_mkdir=
68
69# Desired mode of installed file.
70mode=0755
252b5132 71
55636792 72chgrpcmd=
13b7343a
RW
73chmodcmd=$chmodprog
74chowncmd=
75mvcmd=$mvprog
252b5132 76rmcmd="$rmprog -f"
13b7343a
RW
77stripcmd=
78
55636792
NN
79src=
80dst=
81dir_arg=
13b7343a
RW
82dst_arg=
83
84copy_on_change=false
e3046511 85is_target_a_directory=possibly
55636792 86
13b7343a
RW
87usage="\
88Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
55636792 89 or: $0 [OPTION]... SRCFILES... DIRECTORY
fe69863c
DD
90 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
91 or: $0 [OPTION]... -d DIRECTORIES...
55636792 92
fe69863c
DD
93In the 1st form, copy SRCFILE to DSTFILE.
94In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
95In the 4th, create DIRECTORIES.
55636792
NN
96
97Options:
13b7343a
RW
98 --help display this help and exit.
99 --version display version info and exit.
100
101 -c (ignored)
102 -C install only if different (preserve the last data modification time)
103 -d create directories instead of installing files.
104 -g GROUP $chgrpprog installed files to GROUP.
105 -m MODE $chmodprog installed files to MODE.
106 -o USER $chownprog installed files to USER.
107 -s $stripprog installed files.
108 -t DIRECTORY install into DIRECTORY.
109 -T report an error if DSTFILE is a directory.
55636792
NN
110
111Environment variables override the default commands:
13b7343a
RW
112 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
113 RMPROG STRIPPROG
55636792
NN
114"
115
13b7343a 116while test $# -ne 0; do
55636792 117 case $1 in
13b7343a
RW
118 -c) ;;
119
120 -C) copy_on_change=true;;
55636792 121
13b7343a 122 -d) dir_arg=true;;
55636792
NN
123
124 -g) chgrpcmd="$chgrpprog $2"
e3046511 125 shift;;
55636792 126
1d9c9cd7 127 --help) echo "$usage"; exit $?;;
55636792 128
13b7343a 129 -m) mode=$2
e3046511
JBG
130 case $mode in
131 *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
132 echo "$0: invalid mode: $mode" >&2
133 exit 1;;
134 esac
135 shift;;
55636792
NN
136
137 -o) chowncmd="$chownprog $2"
e3046511 138 shift;;
55636792 139
13b7343a 140 -s) stripcmd=$stripprog;;
55636792 141
e3046511
JBG
142 -t)
143 is_target_a_directory=always
144 dst_arg=$2
145 # Protect names problematic for 'test' and other utilities.
146 case $dst_arg in
147 -* | [=\(\)!]) dst_arg=./$dst_arg;;
148 esac
149 shift;;
fe69863c 150
e3046511 151 -T) is_target_a_directory=never;;
55636792 152
1d9c9cd7 153 --version) echo "$0 $scriptversion"; exit $?;;
55636792 154
e3046511
JBG
155 --) shift
156 break;;
13b7343a 157
e3046511
JBG
158 -*) echo "$0: invalid option: $1" >&2
159 exit 1;;
13b7343a
RW
160
161 *) break;;
55636792 162 esac
13b7343a 163 shift
252b5132
RH
164done
165
e3046511
JBG
166# We allow the use of options -d and -T together, by making -d
167# take the precedence; this is for compatibility with GNU install.
168
169if test -n "$dir_arg"; then
170 if test -n "$dst_arg"; then
171 echo "$0: target directory not allowed when installing a directory." >&2
172 exit 1
173 fi
174fi
175
13b7343a
RW
176if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
177 # When -d is used, all remaining arguments are directories to create.
178 # When -t is used, the destination is already specified.
179 # Otherwise, the last argument is the destination. Remove it from $@.
180 for arg
181 do
182 if test -n "$dst_arg"; then
183 # $@ is not empty: it contains at least $arg.
184 set fnord "$@" "$dst_arg"
185 shift # fnord
186 fi
187 shift # arg
188 dst_arg=$arg
e3046511
JBG
189 # Protect names problematic for 'test' and other utilities.
190 case $dst_arg in
191 -* | [=\(\)!]) dst_arg=./$dst_arg;;
192 esac
13b7343a
RW
193 done
194fi
195
196if test $# -eq 0; then
55636792
NN
197 if test -z "$dir_arg"; then
198 echo "$0: no input file specified." >&2
199 exit 1
200 fi
e3046511 201 # It's OK to call 'install-sh -d' without argument.
55636792
NN
202 # This can happen when creating conditional directories.
203 exit 0
252b5132
RH
204fi
205
13b7343a 206if test -z "$dir_arg"; then
e3046511
JBG
207 if test $# -gt 1 || test "$is_target_a_directory" = always; then
208 if test ! -d "$dst_arg"; then
209 echo "$0: $dst_arg: Is not a directory." >&2
210 exit 1
211 fi
212 fi
213fi
214
215if test -z "$dir_arg"; then
216 do_exit='(exit $ret); exit $ret'
217 trap "ret=129; $do_exit" 1
218 trap "ret=130; $do_exit" 2
219 trap "ret=141; $do_exit" 13
220 trap "ret=143; $do_exit" 15
13b7343a
RW
221
222 # Set umask so as not to create temps with too-generous modes.
223 # However, 'strip' requires both read and write access to temps.
224 case $mode in
225 # Optimize common cases.
226 *644) cp_umask=133;;
227 *755) cp_umask=22;;
228
229 *[0-7])
230 if test -z "$stripcmd"; then
e3046511 231 u_plus_rw=
13b7343a 232 else
e3046511 233 u_plus_rw='% 200'
13b7343a
RW
234 fi
235 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
236 *)
237 if test -z "$stripcmd"; then
e3046511 238 u_plus_rw=
13b7343a 239 else
e3046511 240 u_plus_rw=,u+rw
13b7343a
RW
241 fi
242 cp_umask=$mode$u_plus_rw;;
243 esac
244fi
245
55636792
NN
246for src
247do
e3046511 248 # Protect names problematic for 'test' and other utilities.
55636792 249 case $src in
e3046511 250 -* | [=\(\)!]) src=./$src;;
55636792
NN
251 esac
252
253 if test -n "$dir_arg"; then
254 dst=$src
13b7343a
RW
255 dstdir=$dst
256 test -d "$dstdir"
257 dstdir_status=$?
55636792 258 else
13b7343a 259
fe69863c 260 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
55636792
NN
261 # might cause directories to be created, which would be especially bad
262 # if $src (and thus $dsttmp) contains '*'.
263 if test ! -f "$src" && test ! -d "$src"; then
264 echo "$0: $src does not exist." >&2
265 exit 1
266 fi
267
13b7343a 268 if test -z "$dst_arg"; then
55636792
NN
269 echo "$0: no destination specified." >&2
270 exit 1
271 fi
13b7343a 272 dst=$dst_arg
252b5132 273
55636792
NN
274 # If destination is a directory, append the input filename; won't work
275 # if double slashes aren't ignored.
276 if test -d "$dst"; then
e3046511
JBG
277 if test "$is_target_a_directory" = never; then
278 echo "$0: $dst_arg: Is a directory" >&2
279 exit 1
fe69863c 280 fi
13b7343a
RW
281 dstdir=$dst
282 dst=$dstdir/`basename "$src"`
283 dstdir_status=0
284 else
e3046511 285 dstdir=`dirname "$dst"`
13b7343a
RW
286 test -d "$dstdir"
287 dstdir_status=$?
55636792
NN
288 fi
289 fi
290
13b7343a
RW
291 obsolete_mkdir_used=false
292
293 if test $dstdir_status != 0; then
294 case $posix_mkdir in
295 '')
e3046511
JBG
296 # Create intermediate dirs using mode 755 as modified by the umask.
297 # This is like FreeBSD 'install' as of 1997-10-28.
298 umask=`umask`
299 case $stripcmd.$umask in
300 # Optimize common cases.
301 *[2367][2367]) mkdir_umask=$umask;;
302 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
303
304 *[0-7])
305 mkdir_umask=`expr $umask + 22 \
306 - $umask % 100 % 40 + $umask % 20 \
307 - $umask % 10 % 4 + $umask % 2
308 `;;
309 *) mkdir_umask=$umask,go-w;;
310 esac
311
312 # With -d, create the new directory with the user-specified mode.
313 # Otherwise, rely on $mkdir_umask.
314 if test -n "$dir_arg"; then
315 mkdir_mode=-m$mode
316 else
317 mkdir_mode=
318 fi
319
320 posix_mkdir=false
321 case $umask in
322 *[123567][0-7][0-7])
323 # POSIX mkdir -p sets u+wx bits regardless of umask, which
324 # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
325 ;;
326 *)
327 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
328 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
329
330 if (umask $mkdir_umask &&
331 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
332 then
333 if test -z "$dir_arg" || {
334 # Check for POSIX incompatibilities with -m.
335 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
336 # other-writable bit of parent directory when it shouldn't.
337 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
338 ls_ld_tmpdir=`ls -ld "$tmpdir"`
339 case $ls_ld_tmpdir in
340 d????-?r-*) different_mode=700;;
341 d????-?--*) different_mode=755;;
342 *) false;;
343 esac &&
344 $mkdirprog -m$different_mode -p -- "$tmpdir" && {
345 ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
346 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
347 }
348 }
349 then posix_mkdir=:
350 fi
351 rmdir "$tmpdir/d" "$tmpdir"
352 else
353 # Remove any dirs left behind by ancient mkdir implementations.
354 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
355 fi
356 trap '' 0;;
357 esac;;
13b7343a 358 esac
55636792 359
13b7343a
RW
360 if
361 $posix_mkdir && (
e3046511
JBG
362 umask $mkdir_umask &&
363 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
13b7343a
RW
364 )
365 then :
366 else
55636792 367
13b7343a
RW
368 # The umask is ridiculous, or mkdir does not conform to POSIX,
369 # or it failed possibly due to a race condition. Create the
370 # directory the slow way, step by step, checking for races as we go.
55636792 371
13b7343a 372 case $dstdir in
e3046511
JBG
373 /*) prefix='/';;
374 [-=\(\)!]*) prefix='./';;
375 *) prefix='';;
13b7343a 376 esac
55636792 377
13b7343a
RW
378 oIFS=$IFS
379 IFS=/
e3046511 380 set -f
13b7343a 381 set fnord $dstdir
55636792 382 shift
e3046511 383 set +f
13b7343a
RW
384 IFS=$oIFS
385
386 prefixes=
387
388 for d
389 do
e3046511
JBG
390 test X"$d" = X && continue
391
392 prefix=$prefix$d
393 if test -d "$prefix"; then
394 prefixes=
395 else
396 if $posix_mkdir; then
397 (umask=$mkdir_umask &&
398 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
399 # Don't fail if two instances are running concurrently.
400 test -d "$prefix" || exit 1
401 else
402 case $prefix in
403 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
404 *) qprefix=$prefix;;
405 esac
406 prefixes="$prefixes '$qprefix'"
407 fi
408 fi
409 prefix=$prefix/
13b7343a
RW
410 done
411
412 if test -n "$prefixes"; then
e3046511
JBG
413 # Don't fail if two instances are running concurrently.
414 (umask $mkdir_umask &&
415 eval "\$doit_exec \$mkdirprog $prefixes") ||
416 test -d "$dstdir" || exit 1
417 obsolete_mkdir_used=true
55636792 418 fi
13b7343a 419 fi
55636792
NN
420 fi
421
422 if test -n "$dir_arg"; then
13b7343a
RW
423 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
424 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
425 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
426 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
55636792 427 else
55636792
NN
428
429 # Make a couple of temp file names in the proper directory.
430 dsttmp=$dstdir/_inst.$$_
431 rmtmp=$dstdir/_rm.$$_
432
433 # Trap to clean up those temp files at exit.
fe69863c 434 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
55636792 435
fe69863c 436 # Copy the file name to the temp name.
13b7343a 437 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
55636792
NN
438
439 # and set any options; do chmod last to preserve setuid bits.
440 #
441 # If any of these fail, we abort the whole thing. If we want to
442 # ignore errors from any of these, just make sure not to ignore
fe69863c 443 # errors from the above "$doit $cpprog $src $dsttmp" command.
55636792 444 #
13b7343a
RW
445 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
446 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
447 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
448 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
449
450 # If -C, don't bother to copy if it wouldn't change the file.
451 if $copy_on_change &&
e3046511
JBG
452 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
453 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
454 set -f &&
13b7343a
RW
455 set X $old && old=:$2:$4:$5:$6 &&
456 set X $new && new=:$2:$4:$5:$6 &&
e3046511 457 set +f &&
13b7343a
RW
458 test "$old" = "$new" &&
459 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
460 then
461 rm -f "$dsttmp"
462 else
463 # Rename the file to the real destination.
464 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
465
466 # The rename failed, perhaps because mv can't rename something else
467 # to itself, or perhaps because mv is so ancient that it does not
468 # support -f.
469 {
e3046511
JBG
470 # Now remove or move aside any old file at destination location.
471 # We try this two ways since rm can't unlink itself on some
472 # systems and the destination file might be busy for other
473 # reasons. In this case, the final cleanup might fail but the new
474 # file should still install successfully.
475 {
476 test ! -f "$dst" ||
477 $doit $rmcmd -f "$dst" 2>/dev/null ||
478 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
479 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
480 } ||
481 { echo "$0: cannot unlink or rename $dst" >&2
482 (exit 1); exit 1
483 }
484 } &&
485
486 # Now rename the file to the real destination.
487 $doit $mvcmd "$dsttmp" "$dst"
13b7343a
RW
488 }
489 fi || exit 1
490
491 trap '' 0
492 fi
252b5132 493done
252b5132 494
55636792
NN
495# Local variables:
496# eval: (add-hook 'write-file-hooks 'time-stamp)
497# time-stamp-start: "scriptversion="
498# time-stamp-format: "%:y-%02m-%02d.%02H"
13b7343a
RW
499# time-stamp-time-zone: "UTC"
500# time-stamp-end: "; # UTC"
55636792 501# End: