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Revision 1.1.2.1 - (hide annotations)
Mon Nov 13 20:42:23 2006 UTC (11 years, 1 month ago) by bertho
Branch: automake-dev1
CVS Tags: merge_head_20080521, source_automake_dev1_20080521
Changes since 1.1: +323 -0 lines
Changes to use automake
1 bertho 1.1.2.1 #!/bin/sh
2     # install - install a program, script, or datafile
3    
4     scriptversion=2005-02-02.21
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. It can only install one file at a time, a restriction
43     # shared with many OS's install programs.
44    
45     # set DOITPROG to echo to test this script
46    
47     # Don't use :- since 4.3BSD and earlier shells don't like it.
48     doit="${DOITPROG-}"
49    
50     # put in absolute paths if you don't have them in your path; or use env. vars.
51    
52     mvprog="${MVPROG-mv}"
53     cpprog="${CPPROG-cp}"
54     chmodprog="${CHMODPROG-chmod}"
55     chownprog="${CHOWNPROG-chown}"
56     chgrpprog="${CHGRPPROG-chgrp}"
57     stripprog="${STRIPPROG-strip}"
58     rmprog="${RMPROG-rm}"
59     mkdirprog="${MKDIRPROG-mkdir}"
60    
61     chmodcmd="$chmodprog 0755"
62     chowncmd=
63     chgrpcmd=
64     stripcmd=
65     rmcmd="$rmprog -f"
66     mvcmd="$mvprog"
67     src=
68     dst=
69     dir_arg=
70     dstarg=
71     no_target_directory=
72    
73     usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
74     or: $0 [OPTION]... SRCFILES... DIRECTORY
75     or: $0 [OPTION]... -t DIRECTORY SRCFILES...
76     or: $0 [OPTION]... -d DIRECTORIES...
77    
78     In the 1st form, copy SRCFILE to DSTFILE.
79     In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
80     In the 4th, create DIRECTORIES.
81    
82     Options:
83     -c (ignored)
84     -d create directories instead of installing files.
85     -g GROUP $chgrpprog installed files to GROUP.
86     -m MODE $chmodprog installed files to MODE.
87     -o USER $chownprog installed files to USER.
88     -s $stripprog installed files.
89     -t DIRECTORY install into DIRECTORY.
90     -T report an error if DSTFILE is a directory.
91     --help display this help and exit.
92     --version display version info and exit.
93    
94     Environment variables override the default commands:
95     CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
96     "
97    
98     while test -n "$1"; do
99     case $1 in
100     -c) shift
101     continue;;
102    
103     -d) dir_arg=true
104     shift
105     continue;;
106    
107     -g) chgrpcmd="$chgrpprog $2"
108     shift
109     shift
110     continue;;
111    
112     --help) echo "$usage"; exit $?;;
113    
114     -m) chmodcmd="$chmodprog $2"
115     shift
116     shift
117     continue;;
118    
119     -o) chowncmd="$chownprog $2"
120     shift
121     shift
122     continue;;
123    
124     -s) stripcmd=$stripprog
125     shift
126     continue;;
127    
128     -t) dstarg=$2
129     shift
130     shift
131     continue;;
132    
133     -T) no_target_directory=true
134     shift
135     continue;;
136    
137     --version) echo "$0 $scriptversion"; exit $?;;
138    
139     *) # When -d is used, all remaining arguments are directories to create.
140     # When -t is used, the destination is already specified.
141     test -n "$dir_arg$dstarg" && break
142     # Otherwise, the last argument is the destination. Remove it from $@.
143     for arg
144     do
145     if test -n "$dstarg"; then
146     # $@ is not empty: it contains at least $arg.
147     set fnord "$@" "$dstarg"
148     shift # fnord
149     fi
150     shift # arg
151     dstarg=$arg
152     done
153     break;;
154     esac
155     done
156    
157     if test -z "$1"; then
158     if test -z "$dir_arg"; then
159     echo "$0: no input file specified." >&2
160     exit 1
161     fi
162     # It's OK to call `install-sh -d' without argument.
163     # This can happen when creating conditional directories.
164     exit 0
165     fi
166    
167     for src
168     do
169     # Protect names starting with `-'.
170     case $src in
171     -*) src=./$src ;;
172     esac
173    
174     if test -n "$dir_arg"; then
175     dst=$src
176     src=
177    
178     if test -d "$dst"; then
179     mkdircmd=:
180     chmodcmd=
181     else
182     mkdircmd=$mkdirprog
183     fi
184     else
185     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
186     # might cause directories to be created, which would be especially bad
187     # if $src (and thus $dsttmp) contains '*'.
188     if test ! -f "$src" && test ! -d "$src"; then
189     echo "$0: $src does not exist." >&2
190     exit 1
191     fi
192    
193     if test -z "$dstarg"; then
194     echo "$0: no destination specified." >&2
195     exit 1
196     fi
197    
198     dst=$dstarg
199     # Protect names starting with `-'.
200     case $dst in
201     -*) dst=./$dst ;;
202     esac
203    
204     # If destination is a directory, append the input filename; won't work
205     # if double slashes aren't ignored.
206     if test -d "$dst"; then
207     if test -n "$no_target_directory"; then
208     echo "$0: $dstarg: Is a directory" >&2
209     exit 1
210     fi
211     dst=$dst/`basename "$src"`
212     fi
213     fi
214    
215     # This sed command emulates the dirname command.
216     dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
217    
218     # Make sure that the destination directory exists.
219    
220     # Skip lots of stat calls in the usual case.
221     if test ! -d "$dstdir"; then
222     defaultIFS='
223     '
224     IFS="${IFS-$defaultIFS}"
225    
226     oIFS=$IFS
227     # Some sh's can't handle IFS=/ for some reason.
228     IFS='%'
229     set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
230     shift
231     IFS=$oIFS
232    
233     pathcomp=
234    
235     while test $# -ne 0 ; do
236     pathcomp=$pathcomp$1
237     shift
238     if test ! -d "$pathcomp"; then
239     $mkdirprog "$pathcomp"
240     # mkdir can fail with a `File exist' error in case several
241     # install-sh are creating the directory concurrently. This
242     # is OK.
243     test -d "$pathcomp" || exit
244     fi
245     pathcomp=$pathcomp/
246     done
247     fi
248    
249     if test -n "$dir_arg"; then
250     $doit $mkdircmd "$dst" \
251     && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
252     && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
253     && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
254     && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
255    
256     else
257     dstfile=`basename "$dst"`
258    
259     # Make a couple of temp file names in the proper directory.
260     dsttmp=$dstdir/_inst.$$_
261     rmtmp=$dstdir/_rm.$$_
262    
263     # Trap to clean up those temp files at exit.
264     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
265     trap '(exit $?); exit' 1 2 13 15
266    
267     # Copy the file name to the temp name.
268     $doit $cpprog "$src" "$dsttmp" &&
269    
270     # and set any options; do chmod last to preserve setuid bits.
271     #
272     # If any of these fail, we abort the whole thing. If we want to
273     # ignore errors from any of these, just make sure not to ignore
274     # errors from the above "$doit $cpprog $src $dsttmp" command.
275     #
276     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
277     && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
278     && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
279     && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
280    
281     # Now rename the file to the real destination.
282     { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
283     || {
284     # The rename failed, perhaps because mv can't rename something else
285     # to itself, or perhaps because mv is so ancient that it does not
286     # support -f.
287    
288     # Now remove or move aside any old file at destination location.
289     # We try this two ways since rm can't unlink itself on some
290     # systems and the destination file might be busy for other
291     # reasons. In this case, the final cleanup might fail but the new
292     # file should still install successfully.
293     {
294     if test -f "$dstdir/$dstfile"; then
295     $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
296     || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
297     || {
298     echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
299     (exit 1); exit 1
300     }
301     else
302     :
303     fi
304     } &&
305    
306     # Now rename the file to the real destination.
307     $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
308     }
309     }
310     fi || { (exit 1); exit 1; }
311     done
312    
313     # The final little trick to "correctly" pass the exit status to the exit trap.
314     {
315     (exit 0); exit 0
316     }
317    
318     # Local variables:
319     # eval: (add-hook 'write-file-hooks 'time-stamp)
320     # time-stamp-start: "scriptversion="
321     # time-stamp-format: "%:y-%02m-%02d.%02H"
322     # time-stamp-end: "$"
323     # End:

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