Mercurial > hg > sonic-visualiser
comparison install-sh @ 350:c053d985ec8c
* Add basic build files
author | Chris Cannam |
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date | Wed, 22 Sep 2010 11:12:26 +0100 (2010-09-22) |
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349:a8e8017b909d | 350:c053d985ec8c |
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1 #!/bin/sh | |
2 # install - install a program, script, or datafile | |
3 | |
4 scriptversion=2006-12-25.00 | |
5 | |
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. | |
9 # | |
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. | |
36 # | |
37 # Calling this script install-sh is preferred over install.sh, to prevent | |
38 # `make' implicit rules from creating a file called install from it | |
39 # when there is no Makefile. | |
40 # | |
41 # This script is compatible with the BSD install script, but was written | |
42 # from scratch. | |
43 | |
44 nl=' | |
45 ' | |
46 IFS=" "" $nl" | |
47 | |
48 # set DOITPROG to echo to test this script | |
49 | |
50 # Don't use :- since 4.3BSD and earlier shells don't like it. | |
51 doit=${DOITPROG-} | |
52 if test -z "$doit"; then | |
53 doit_exec=exec | |
54 else | |
55 doit_exec=$doit | |
56 fi | |
57 | |
58 # Put in absolute file names if you don't have them in your path; | |
59 # or use environment vars. | |
60 | |
61 chgrpprog=${CHGRPPROG-chgrp} | |
62 chmodprog=${CHMODPROG-chmod} | |
63 chownprog=${CHOWNPROG-chown} | |
64 cmpprog=${CMPPROG-cmp} | |
65 cpprog=${CPPROG-cp} | |
66 mkdirprog=${MKDIRPROG-mkdir} | |
67 mvprog=${MVPROG-mv} | |
68 rmprog=${RMPROG-rm} | |
69 stripprog=${STRIPPROG-strip} | |
70 | |
71 posix_glob='?' | |
72 initialize_posix_glob=' | |
73 test "$posix_glob" != "?" || { | |
74 if (set -f) 2>/dev/null; then | |
75 posix_glob= | |
76 else | |
77 posix_glob=: | |
78 fi | |
79 } | |
80 ' | |
81 | |
82 posix_mkdir= | |
83 | |
84 # Desired mode of installed file. | |
85 mode=0755 | |
86 | |
87 chgrpcmd= | |
88 chmodcmd=$chmodprog | |
89 chowncmd= | |
90 mvcmd=$mvprog | |
91 rmcmd="$rmprog -f" | |
92 stripcmd= | |
93 | |
94 src= | |
95 dst= | |
96 dir_arg= | |
97 dst_arg= | |
98 | |
99 copy_on_change=false | |
100 no_target_directory= | |
101 | |
102 usage="\ | |
103 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE | |
104 or: $0 [OPTION]... SRCFILES... DIRECTORY | |
105 or: $0 [OPTION]... -t DIRECTORY SRCFILES... | |
106 or: $0 [OPTION]... -d DIRECTORIES... | |
107 | |
108 In the 1st form, copy SRCFILE to DSTFILE. | |
109 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. | |
110 In the 4th, create DIRECTORIES. | |
111 | |
112 Options: | |
113 --help display this help and exit. | |
114 --version display version info and exit. | |
115 | |
116 -c (ignored) | |
117 -C install only if different (preserve the last data modification time) | |
118 -d create directories instead of installing files. | |
119 -g GROUP $chgrpprog installed files to GROUP. | |
120 -m MODE $chmodprog installed files to MODE. | |
121 -o USER $chownprog installed files to USER. | |
122 -s $stripprog installed files. | |
123 -t DIRECTORY install into DIRECTORY. | |
124 -T report an error if DSTFILE is a directory. | |
125 | |
126 Environment variables override the default commands: | |
127 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG | |
128 RMPROG STRIPPROG | |
129 " | |
130 | |
131 while test $# -ne 0; do | |
132 case $1 in | |
133 -c) ;; | |
134 | |
135 -C) copy_on_change=true;; | |
136 | |
137 -d) dir_arg=true;; | |
138 | |
139 -g) chgrpcmd="$chgrpprog $2" | |
140 shift;; | |
141 | |
142 --help) echo "$usage"; exit $?;; | |
143 | |
144 -m) mode=$2 | |
145 case $mode in | |
146 *' '* | *' '* | *' | |
147 '* | *'*'* | *'?'* | *'['*) | |
148 echo "$0: invalid mode: $mode" >&2 | |
149 exit 1;; | |
150 esac | |
151 shift;; | |
152 | |
153 -o) chowncmd="$chownprog $2" | |
154 shift;; | |
155 | |
156 -s) stripcmd=$stripprog;; | |
157 | |
158 -t) dst_arg=$2 | |
159 shift;; | |
160 | |
161 -T) no_target_directory=true;; | |
162 | |
163 --version) echo "$0 $scriptversion"; exit $?;; | |
164 | |
165 --) shift | |
166 break;; | |
167 | |
168 -*) echo "$0: invalid option: $1" >&2 | |
169 exit 1;; | |
170 | |
171 *) break;; | |
172 esac | |
173 shift | |
174 done | |
175 | |
176 if 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 | |
189 done | |
190 fi | |
191 | |
192 if test $# -eq 0; then | |
193 if test -z "$dir_arg"; then | |
194 echo "$0: no input file specified." >&2 | |
195 exit 1 | |
196 fi | |
197 # It's OK to call `install-sh -d' without argument. | |
198 # This can happen when creating conditional directories. | |
199 exit 0 | |
200 fi | |
201 | |
202 if test -z "$dir_arg"; then | |
203 trap '(exit $?); exit' 1 2 13 15 | |
204 | |
205 # Set umask so as not to create temps with too-generous modes. | |
206 # However, 'strip' requires both read and write access to temps. | |
207 case $mode in | |
208 # Optimize common cases. | |
209 *644) cp_umask=133;; | |
210 *755) cp_umask=22;; | |
211 | |
212 *[0-7]) | |
213 if test -z "$stripcmd"; then | |
214 u_plus_rw= | |
215 else | |
216 u_plus_rw='% 200' | |
217 fi | |
218 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; | |
219 *) | |
220 if test -z "$stripcmd"; then | |
221 u_plus_rw= | |
222 else | |
223 u_plus_rw=,u+rw | |
224 fi | |
225 cp_umask=$mode$u_plus_rw;; | |
226 esac | |
227 fi | |
228 | |
229 for src | |
230 do | |
231 # Protect names starting with `-'. | |
232 case $src in | |
233 -*) src=./$src;; | |
234 esac | |
235 | |
236 if test -n "$dir_arg"; then | |
237 dst=$src | |
238 dstdir=$dst | |
239 test -d "$dstdir" | |
240 dstdir_status=$? | |
241 else | |
242 | |
243 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command | |
244 # might cause directories to be created, which would be especially bad | |
245 # if $src (and thus $dsttmp) contains '*'. | |
246 if test ! -f "$src" && test ! -d "$src"; then | |
247 echo "$0: $src does not exist." >&2 | |
248 exit 1 | |
249 fi | |
250 | |
251 if test -z "$dst_arg"; then | |
252 echo "$0: no destination specified." >&2 | |
253 exit 1 | |
254 fi | |
255 | |
256 dst=$dst_arg | |
257 # Protect names starting with `-'. | |
258 case $dst in | |
259 -*) dst=./$dst;; | |
260 esac | |
261 | |
262 # If destination is a directory, append the input filename; won't work | |
263 # if double slashes aren't ignored. | |
264 if test -d "$dst"; then | |
265 if test -n "$no_target_directory"; then | |
266 echo "$0: $dst_arg: Is a directory" >&2 | |
267 exit 1 | |
268 fi | |
269 dstdir=$dst | |
270 dst=$dstdir/`basename "$src"` | |
271 dstdir_status=0 | |
272 else | |
273 # Prefer dirname, but fall back on a substitute if dirname fails. | |
274 dstdir=` | |
275 (dirname "$dst") 2>/dev/null || | |
276 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
277 X"$dst" : 'X\(//\)[^/]' \| \ | |
278 X"$dst" : 'X\(//\)$' \| \ | |
279 X"$dst" : 'X\(/\)' \| . 2>/dev/null || | |
280 echo X"$dst" | | |
281 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
282 s//\1/ | |
283 q | |
284 } | |
285 /^X\(\/\/\)[^/].*/{ | |
286 s//\1/ | |
287 q | |
288 } | |
289 /^X\(\/\/\)$/{ | |
290 s//\1/ | |
291 q | |
292 } | |
293 /^X\(\/\).*/{ | |
294 s//\1/ | |
295 q | |
296 } | |
297 s/.*/./; q' | |
298 ` | |
299 | |
300 test -d "$dstdir" | |
301 dstdir_status=$? | |
302 fi | |
303 fi | |
304 | |
305 obsolete_mkdir_used=false | |
306 | |
307 if test $dstdir_status != 0; then | |
308 case $posix_mkdir in | |
309 '') | |
310 # Create intermediate dirs using mode 755 as modified by the umask. | |
311 # This is like FreeBSD 'install' as of 1997-10-28. | |
312 umask=`umask` | |
313 case $stripcmd.$umask in | |
314 # Optimize common cases. | |
315 *[2367][2367]) mkdir_umask=$umask;; | |
316 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; | |
317 | |
318 *[0-7]) | |
319 mkdir_umask=`expr $umask + 22 \ | |
320 - $umask % 100 % 40 + $umask % 20 \ | |
321 - $umask % 10 % 4 + $umask % 2 | |
322 `;; | |
323 *) mkdir_umask=$umask,go-w;; | |
324 esac | |
325 | |
326 # With -d, create the new directory with the user-specified mode. | |
327 # Otherwise, rely on $mkdir_umask. | |
328 if test -n "$dir_arg"; then | |
329 mkdir_mode=-m$mode | |
330 else | |
331 mkdir_mode= | |
332 fi | |
333 | |
334 posix_mkdir=false | |
335 case $umask in | |
336 *[123567][0-7][0-7]) | |
337 # POSIX mkdir -p sets u+wx bits regardless of umask, which | |
338 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. | |
339 ;; | |
340 *) | |
341 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ | |
342 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 | |
343 | |
344 if (umask $mkdir_umask && | |
345 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 | |
346 then | |
347 if test -z "$dir_arg" || { | |
348 # Check for POSIX incompatibilities with -m. | |
349 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or | |
350 # other-writeable bit of parent directory when it shouldn't. | |
351 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. | |
352 ls_ld_tmpdir=`ls -ld "$tmpdir"` | |
353 case $ls_ld_tmpdir in | |
354 d????-?r-*) different_mode=700;; | |
355 d????-?--*) different_mode=755;; | |
356 *) false;; | |
357 esac && | |
358 $mkdirprog -m$different_mode -p -- "$tmpdir" && { | |
359 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` | |
360 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" | |
361 } | |
362 } | |
363 then posix_mkdir=: | |
364 fi | |
365 rmdir "$tmpdir/d" "$tmpdir" | |
366 else | |
367 # Remove any dirs left behind by ancient mkdir implementations. | |
368 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null | |
369 fi | |
370 trap '' 0;; | |
371 esac;; | |
372 esac | |
373 | |
374 if | |
375 $posix_mkdir && ( | |
376 umask $mkdir_umask && | |
377 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" | |
378 ) | |
379 then : | |
380 else | |
381 | |
382 # The umask is ridiculous, or mkdir does not conform to POSIX, | |
383 # or it failed possibly due to a race condition. Create the | |
384 # directory the slow way, step by step, checking for races as we go. | |
385 | |
386 case $dstdir in | |
387 /*) prefix='/';; | |
388 -*) prefix='./';; | |
389 *) prefix='';; | |
390 esac | |
391 | |
392 eval "$initialize_posix_glob" | |
393 | |
394 oIFS=$IFS | |
395 IFS=/ | |
396 $posix_glob set -f | |
397 set fnord $dstdir | |
398 shift | |
399 $posix_glob set +f | |
400 IFS=$oIFS | |
401 | |
402 prefixes= | |
403 | |
404 for d | |
405 do | |
406 test -z "$d" && continue | |
407 | |
408 prefix=$prefix$d | |
409 if test -d "$prefix"; then | |
410 prefixes= | |
411 else | |
412 if $posix_mkdir; then | |
413 (umask=$mkdir_umask && | |
414 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break | |
415 # Don't fail if two instances are running concurrently. | |
416 test -d "$prefix" || exit 1 | |
417 else | |
418 case $prefix in | |
419 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; | |
420 *) qprefix=$prefix;; | |
421 esac | |
422 prefixes="$prefixes '$qprefix'" | |
423 fi | |
424 fi | |
425 prefix=$prefix/ | |
426 done | |
427 | |
428 if test -n "$prefixes"; then | |
429 # Don't fail if two instances are running concurrently. | |
430 (umask $mkdir_umask && | |
431 eval "\$doit_exec \$mkdirprog $prefixes") || | |
432 test -d "$dstdir" || exit 1 | |
433 obsolete_mkdir_used=true | |
434 fi | |
435 fi | |
436 fi | |
437 | |
438 if test -n "$dir_arg"; then | |
439 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && | |
440 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && | |
441 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || | |
442 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 | |
443 else | |
444 | |
445 # Make a couple of temp file names in the proper directory. | |
446 dsttmp=$dstdir/_inst.$$_ | |
447 rmtmp=$dstdir/_rm.$$_ | |
448 | |
449 # Trap to clean up those temp files at exit. | |
450 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 | |
451 | |
452 # Copy the file name to the temp name. | |
453 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && | |
454 | |
455 # and set any options; do chmod last to preserve setuid bits. | |
456 # | |
457 # If any of these fail, we abort the whole thing. If we want to | |
458 # ignore errors from any of these, just make sure not to ignore | |
459 # errors from the above "$doit $cpprog $src $dsttmp" command. | |
460 # | |
461 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && | |
462 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && | |
463 { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && | |
464 { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && | |
465 | |
466 # If -C, don't bother to copy if it wouldn't change the file. | |
467 if $copy_on_change && | |
468 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && | |
469 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && | |
470 | |
471 eval "$initialize_posix_glob" && | |
472 $posix_glob set -f && | |
473 set X $old && old=:$2:$4:$5:$6 && | |
474 set X $new && new=:$2:$4:$5:$6 && | |
475 $posix_glob set +f && | |
476 | |
477 test "$old" = "$new" && | |
478 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 | |
479 then | |
480 rm -f "$dsttmp" | |
481 else | |
482 # Rename the file to the real destination. | |
483 $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || | |
484 | |
485 # The rename failed, perhaps because mv can't rename something else | |
486 # to itself, or perhaps because mv is so ancient that it does not | |
487 # support -f. | |
488 { | |
489 # Now remove or move aside any old file at destination location. | |
490 # We try this two ways since rm can't unlink itself on some | |
491 # systems and the destination file might be busy for other | |
492 # reasons. In this case, the final cleanup might fail but the new | |
493 # file should still install successfully. | |
494 { | |
495 test ! -f "$dst" || | |
496 $doit $rmcmd -f "$dst" 2>/dev/null || | |
497 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && | |
498 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } | |
499 } || | |
500 { echo "$0: cannot unlink or rename $dst" >&2 | |
501 (exit 1); exit 1 | |
502 } | |
503 } && | |
504 | |
505 # Now rename the file to the real destination. | |
506 $doit $mvcmd "$dsttmp" "$dst" | |
507 } | |
508 fi || exit 1 | |
509 | |
510 trap '' 0 | |
511 fi | |
512 done | |
513 | |
514 # Local variables: | |
515 # eval: (add-hook 'write-file-hooks 'time-stamp) | |
516 # time-stamp-start: "scriptversion=" | |
517 # time-stamp-format: "%:y-%02m-%02d.%02H" | |
518 # time-stamp-end: "$" | |
519 # End: |