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Revision 1257 - (hide annotations)
Sun Jan 15 06:28:46 2012 UTC (8 years, 5 months ago) by michael
File size: 13998 byte(s)
- automake 1.11.2

1 michael 913 #!/bin/sh
2     # install - install a program, script, or datafile
3    
4 michael 1257 scriptversion=2011-01-19.21; # UTC
5 michael 913
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=" "" $nl"
47    
48     # set DOITPROG to echo to test this script
49    
50     # Don't use :- since 4.3BSD and earlier shells don't like it.
51 michael 945 doit=${DOITPROG-}
52 michael 913 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 michael 945 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=${STRIPPROG-strip}
70 michael 913
71 michael 945 posix_glob='?'
72     initialize_posix_glob='
73     test "$posix_glob" != "?" || {
74     if (set -f) 2>/dev/null; then
75     posix_glob=
76     else
77     posix_glob=:
78     fi
79     }
80     '
81    
82 michael 913 posix_mkdir=
83    
84     # Desired mode of installed file.
85     mode=0755
86    
87 michael 945 chgrpcmd=
88 michael 913 chmodcmd=$chmodprog
89     chowncmd=
90 michael 945 mvcmd=$mvprog
91     rmcmd="$rmprog -f"
92 michael 913 stripcmd=
93 michael 945
94 michael 913 src=
95     dst=
96     dir_arg=
97 michael 945 dst_arg=
98    
99     copy_on_change=false
100 michael 913 no_target_directory=
101    
102 michael 945 usage="\
103     Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
104 michael 913 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 michael 945 --help display this help and exit.
114     --version display version info and exit.
115 michael 913
116 michael 945 -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 michael 913 Environment variables override the default commands:
127 michael 945 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
128     RMPROG STRIPPROG
129 michael 913 "
130    
131     while test $# -ne 0; do
132     case $1 in
133 michael 945 -c) ;;
134 michael 913
135 michael 945 -C) copy_on_change=true;;
136 michael 913
137 michael 945 -d) dir_arg=true;;
138    
139 michael 913 -g) chgrpcmd="$chgrpprog $2"
140 michael 945 shift;;
141 michael 913
142     --help) echo "$usage"; exit $?;;
143    
144     -m) mode=$2
145     case $mode in
146     *' '* | *' '* | *'
147     '* | *'*'* | *'?'* | *'['*)
148     echo "$0: invalid mode: $mode" >&2
149     exit 1;;
150     esac
151 michael 945 shift;;
152 michael 913
153     -o) chowncmd="$chownprog $2"
154 michael 945 shift;;
155 michael 913
156 michael 945 -s) stripcmd=$stripprog;;
157 michael 913
158 michael 945 -t) dst_arg=$2
159 michael 1257 # Protect names problematic for `test' and other utilities.
160     case $dst_arg in
161     -* | [=\(\)!]) dst_arg=./$dst_arg;;
162     esac
163 michael 945 shift;;
164 michael 913
165 michael 945 -T) no_target_directory=true;;
166 michael 913
167     --version) echo "$0 $scriptversion"; exit $?;;
168    
169     --) shift
170     break;;
171    
172     -*) echo "$0: invalid option: $1" >&2
173     exit 1;;
174    
175     *) break;;
176     esac
177 michael 945 shift
178 michael 913 done
179    
180 michael 945 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
181 michael 913 # When -d is used, all remaining arguments are directories to create.
182     # When -t is used, the destination is already specified.
183     # Otherwise, the last argument is the destination. Remove it from $@.
184     for arg
185     do
186 michael 945 if test -n "$dst_arg"; then
187 michael 913 # $@ is not empty: it contains at least $arg.
188 michael 945 set fnord "$@" "$dst_arg"
189 michael 913 shift # fnord
190     fi
191     shift # arg
192 michael 945 dst_arg=$arg
193 michael 1257 # Protect names problematic for `test' and other utilities.
194     case $dst_arg in
195     -* | [=\(\)!]) dst_arg=./$dst_arg;;
196     esac
197 michael 913 done
198     fi
199    
200     if test $# -eq 0; then
201     if test -z "$dir_arg"; then
202     echo "$0: no input file specified." >&2
203     exit 1
204     fi
205     # It's OK to call `install-sh -d' without argument.
206     # This can happen when creating conditional directories.
207     exit 0
208     fi
209    
210     if test -z "$dir_arg"; then
211 michael 1094 do_exit='(exit $ret); exit $ret'
212     trap "ret=129; $do_exit" 1
213     trap "ret=130; $do_exit" 2
214     trap "ret=141; $do_exit" 13
215     trap "ret=143; $do_exit" 15
216 michael 913
217     # Set umask so as not to create temps with too-generous modes.
218     # However, 'strip' requires both read and write access to temps.
219     case $mode in
220     # Optimize common cases.
221     *644) cp_umask=133;;
222     *755) cp_umask=22;;
223    
224     *[0-7])
225     if test -z "$stripcmd"; then
226     u_plus_rw=
227     else
228     u_plus_rw='% 200'
229     fi
230     cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
231     *)
232     if test -z "$stripcmd"; then
233     u_plus_rw=
234     else
235     u_plus_rw=,u+rw
236     fi
237     cp_umask=$mode$u_plus_rw;;
238     esac
239     fi
240    
241     for src
242     do
243 michael 1257 # Protect names problematic for `test' and other utilities.
244 michael 913 case $src in
245 michael 1257 -* | [=\(\)!]) src=./$src;;
246 michael 913 esac
247    
248     if test -n "$dir_arg"; then
249     dst=$src
250     dstdir=$dst
251     test -d "$dstdir"
252     dstdir_status=$?
253     else
254    
255     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
256     # might cause directories to be created, which would be especially bad
257     # if $src (and thus $dsttmp) contains '*'.
258     if test ! -f "$src" && test ! -d "$src"; then
259     echo "$0: $src does not exist." >&2
260     exit 1
261     fi
262    
263 michael 945 if test -z "$dst_arg"; then
264 michael 913 echo "$0: no destination specified." >&2
265     exit 1
266     fi
267 michael 945 dst=$dst_arg
268 michael 913
269     # If destination is a directory, append the input filename; won't work
270     # if double slashes aren't ignored.
271     if test -d "$dst"; then
272     if test -n "$no_target_directory"; then
273 michael 945 echo "$0: $dst_arg: Is a directory" >&2
274 michael 913 exit 1
275     fi
276     dstdir=$dst
277     dst=$dstdir/`basename "$src"`
278     dstdir_status=0
279     else
280     # Prefer dirname, but fall back on a substitute if dirname fails.
281     dstdir=`
282     (dirname "$dst") 2>/dev/null ||
283     expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
284     X"$dst" : 'X\(//\)[^/]' \| \
285     X"$dst" : 'X\(//\)$' \| \
286     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
287     echo X"$dst" |
288     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
289     s//\1/
290     q
291     }
292     /^X\(\/\/\)[^/].*/{
293     s//\1/
294     q
295     }
296     /^X\(\/\/\)$/{
297     s//\1/
298     q
299     }
300     /^X\(\/\).*/{
301     s//\1/
302     q
303     }
304     s/.*/./; q'
305     `
306    
307     test -d "$dstdir"
308     dstdir_status=$?
309     fi
310     fi
311    
312     obsolete_mkdir_used=false
313    
314     if test $dstdir_status != 0; then
315     case $posix_mkdir in
316     '')
317     # Create intermediate dirs using mode 755 as modified by the umask.
318     # This is like FreeBSD 'install' as of 1997-10-28.
319     umask=`umask`
320     case $stripcmd.$umask in
321     # Optimize common cases.
322     *[2367][2367]) mkdir_umask=$umask;;
323     .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
324    
325     *[0-7])
326     mkdir_umask=`expr $umask + 22 \
327     - $umask % 100 % 40 + $umask % 20 \
328     - $umask % 10 % 4 + $umask % 2
329     `;;
330     *) mkdir_umask=$umask,go-w;;
331     esac
332    
333     # With -d, create the new directory with the user-specified mode.
334     # Otherwise, rely on $mkdir_umask.
335     if test -n "$dir_arg"; then
336     mkdir_mode=-m$mode
337     else
338     mkdir_mode=
339     fi
340    
341     posix_mkdir=false
342     case $umask in
343     *[123567][0-7][0-7])
344     # POSIX mkdir -p sets u+wx bits regardless of umask, which
345     # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
346     ;;
347     *)
348     tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
349     trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
350    
351     if (umask $mkdir_umask &&
352     exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
353     then
354     if test -z "$dir_arg" || {
355     # Check for POSIX incompatibilities with -m.
356     # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
357     # other-writeable bit of parent directory when it shouldn't.
358     # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
359     ls_ld_tmpdir=`ls -ld "$tmpdir"`
360     case $ls_ld_tmpdir in
361     d????-?r-*) different_mode=700;;
362     d????-?--*) different_mode=755;;
363     *) false;;
364     esac &&
365     $mkdirprog -m$different_mode -p -- "$tmpdir" && {
366     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
367     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
368     }
369     }
370     then posix_mkdir=:
371     fi
372     rmdir "$tmpdir/d" "$tmpdir"
373     else
374     # Remove any dirs left behind by ancient mkdir implementations.
375     rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
376     fi
377     trap '' 0;;
378     esac;;
379     esac
380    
381     if
382     $posix_mkdir && (
383     umask $mkdir_umask &&
384     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
385     )
386     then :
387     else
388    
389     # The umask is ridiculous, or mkdir does not conform to POSIX,
390     # or it failed possibly due to a race condition. Create the
391     # directory the slow way, step by step, checking for races as we go.
392    
393     case $dstdir in
394 michael 945 /*) prefix='/';;
395 michael 1257 [-=\(\)!]*) prefix='./';;
396 michael 945 *) prefix='';;
397 michael 913 esac
398    
399 michael 945 eval "$initialize_posix_glob"
400 michael 913
401     oIFS=$IFS
402     IFS=/
403 michael 945 $posix_glob set -f
404 michael 913 set fnord $dstdir
405     shift
406 michael 945 $posix_glob set +f
407 michael 913 IFS=$oIFS
408    
409     prefixes=
410    
411     for d
412     do
413 michael 1257 test X"$d" = X && continue
414 michael 913
415     prefix=$prefix$d
416     if test -d "$prefix"; then
417     prefixes=
418     else
419     if $posix_mkdir; then
420     (umask=$mkdir_umask &&
421     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
422     # Don't fail if two instances are running concurrently.
423     test -d "$prefix" || exit 1
424     else
425     case $prefix in
426     *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
427     *) qprefix=$prefix;;
428     esac
429     prefixes="$prefixes '$qprefix'"
430     fi
431     fi
432     prefix=$prefix/
433     done
434    
435     if test -n "$prefixes"; then
436     # Don't fail if two instances are running concurrently.
437     (umask $mkdir_umask &&
438     eval "\$doit_exec \$mkdirprog $prefixes") ||
439     test -d "$dstdir" || exit 1
440     obsolete_mkdir_used=true
441     fi
442     fi
443     fi
444    
445     if test -n "$dir_arg"; then
446     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
447     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
448     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
449     test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
450     else
451    
452     # Make a couple of temp file names in the proper directory.
453     dsttmp=$dstdir/_inst.$$_
454     rmtmp=$dstdir/_rm.$$_
455    
456     # Trap to clean up those temp files at exit.
457     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
458    
459     # Copy the file name to the temp name.
460     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
461    
462     # and set any options; do chmod last to preserve setuid bits.
463     #
464     # If any of these fail, we abort the whole thing. If we want to
465     # ignore errors from any of these, just make sure not to ignore
466     # errors from the above "$doit $cpprog $src $dsttmp" command.
467     #
468 michael 945 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
469     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
470     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
471     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
472 michael 913
473 michael 945 # If -C, don't bother to copy if it wouldn't change the file.
474     if $copy_on_change &&
475     old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
476     new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
477 michael 913
478 michael 945 eval "$initialize_posix_glob" &&
479     $posix_glob set -f &&
480     set X $old && old=:$2:$4:$5:$6 &&
481     set X $new && new=:$2:$4:$5:$6 &&
482     $posix_glob set +f &&
483 michael 913
484 michael 945 test "$old" = "$new" &&
485     $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
486     then
487     rm -f "$dsttmp"
488     else
489     # Rename the file to the real destination.
490     $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
491 michael 913
492 michael 945 # The rename failed, perhaps because mv can't rename something else
493     # to itself, or perhaps because mv is so ancient that it does not
494     # support -f.
495     {
496     # Now remove or move aside any old file at destination location.
497     # We try this two ways since rm can't unlink itself on some
498     # systems and the destination file might be busy for other
499     # reasons. In this case, the final cleanup might fail but the new
500     # file should still install successfully.
501     {
502     test ! -f "$dst" ||
503     $doit $rmcmd -f "$dst" 2>/dev/null ||
504     { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
505     { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
506     } ||
507     { echo "$0: cannot unlink or rename $dst" >&2
508     (exit 1); exit 1
509     }
510     } &&
511    
512     # Now rename the file to the real destination.
513     $doit $mvcmd "$dsttmp" "$dst"
514     }
515     fi || exit 1
516    
517 michael 913 trap '' 0
518     fi
519     done
520    
521     # Local variables:
522     # eval: (add-hook 'write-file-hooks 'time-stamp)
523     # time-stamp-start: "scriptversion="
524     # time-stamp-format: "%:y-%02m-%02d.%02H"
525 michael 945 # time-stamp-time-zone: "UTC"
526     # time-stamp-end: "; # UTC"
527 michael 913 # End:

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