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KDiff3 0.9.89
author joachim99
date Mon, 10 Apr 2006 08:40:51 +0000
parents efe33e938730
children 1184fc843210
comparison
equal deleted inserted replaced
68:d7cafcda8c99 69:8febbfb1148c
1 #!/bin/sh 1 #!/bin/sh
2 #
3 # install - install a program, script, or datafile 2 # install - install a program, script, or datafile
4 # This comes from X11R5 (mit/util/scripts/install.sh). 3
5 # 4 scriptversion=2005-05-14.22
6 # Copyright 1991 by the Massachusetts Institute of Technology 5
7 # 6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
8 # Permission to use, copy, modify, distribute, and sell this software and its 7 # later released in X11R6 (xc/config/util/install.sh) with the
9 # documentation for any purpose is hereby granted without fee, provided that 8 # following copyright and license.
10 # the above copyright notice appear in all copies and that both that 9 #
11 # copyright notice and this permission notice appear in supporting 10 # Copyright (C) 1994 X Consortium
12 # documentation, and that the name of M.I.T. not be used in advertising or 11 #
13 # publicity pertaining to distribution of the software without specific, 12 # Permission is hereby granted, free of charge, to any person obtaining a copy
14 # written prior permission. M.I.T. makes no representations about the 13 # of this software and associated documentation files (the "Software"), to
15 # suitability of this software for any purpose. It is provided "as is" 14 # deal in the Software without restriction, including without limitation the
16 # without express or implied warranty. 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.
17 # 36 #
18 # Calling this script install-sh is preferred over install.sh, to prevent 37 # Calling this script install-sh is preferred over install.sh, to prevent
19 # `make' implicit rules from creating a file called install from it 38 # `make' implicit rules from creating a file called install from it
20 # when there is no Makefile. 39 # when there is no Makefile.
21 # 40 #
22 # This script is compatible with the BSD install script, but was written 41 # This script is compatible with the BSD install script, but was written
23 # from scratch. It can only install one file at a time, a restriction 42 # from scratch. It can only install one file at a time, a restriction
24 # shared with many OS's install programs. 43 # shared with many OS's install programs.
25 44
26
27 # set DOITPROG to echo to test this script 45 # set DOITPROG to echo to test this script
28 46
29 # Don't use :- since 4.3BSD and earlier shells don't like it. 47 # Don't use :- since 4.3BSD and earlier shells don't like it.
30 doit="${DOITPROG-}" 48 doit="${DOITPROG-}"
31
32 49
33 # put in absolute paths if you don't have them in your path; or use env. vars. 50 # put in absolute paths if you don't have them in your path; or use env. vars.
34 51
35 mvprog="${MVPROG-mv}" 52 mvprog="${MVPROG-mv}"
36 cpprog="${CPPROG-cp}" 53 cpprog="${CPPROG-cp}"
39 chgrpprog="${CHGRPPROG-chgrp}" 56 chgrpprog="${CHGRPPROG-chgrp}"
40 stripprog="${STRIPPROG-strip}" 57 stripprog="${STRIPPROG-strip}"
41 rmprog="${RMPROG-rm}" 58 rmprog="${RMPROG-rm}"
42 mkdirprog="${MKDIRPROG-mkdir}" 59 mkdirprog="${MKDIRPROG-mkdir}"
43 60
44 transformbasename=""
45 transform_arg=""
46 instcmd="$mvprog"
47 chmodcmd="$chmodprog 0755" 61 chmodcmd="$chmodprog 0755"
48 chowncmd="" 62 chowncmd=
49 chgrpcmd="" 63 chgrpcmd=
50 stripcmd="" 64 stripcmd=
51 rmcmd="$rmprog -f" 65 rmcmd="$rmprog -f"
52 mvcmd="$mvprog" 66 mvcmd="$mvprog"
53 src="" 67 src=
54 dst="" 68 dst=
55 dir_arg="" 69 dir_arg=
56 70 dstarg=
57 while [ x"$1" != x ]; do 71 no_target_directory=
58 case $1 in 72
59 -c) instcmd=$cpprog 73 usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
60 shift 74 or: $0 [OPTION]... SRCFILES... DIRECTORY
61 continue;; 75 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
62 76 or: $0 [OPTION]... -d DIRECTORIES...
63 -d) dir_arg=true 77
64 shift 78 In the 1st form, copy SRCFILE to DSTFILE.
65 continue;; 79 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
66 80 In the 4th, create DIRECTORIES.
67 -m) chmodcmd="$chmodprog $2" 81
68 shift 82 Options:
69 shift 83 -c (ignored)
70 continue;; 84 -d create directories instead of installing files.
71 85 -g GROUP $chgrpprog installed files to GROUP.
72 -o) chowncmd="$chownprog $2" 86 -m MODE $chmodprog installed files to MODE.
73 shift 87 -o USER $chownprog installed files to USER.
74 shift 88 -s $stripprog installed files.
75 continue;; 89 -t DIRECTORY install into DIRECTORY.
76 90 -T report an error if DSTFILE is a directory.
77 -g) chgrpcmd="$chgrpprog $2" 91 --help display this help and exit.
78 shift 92 --version display version info and exit.
79 shift 93
80 continue;; 94 Environment variables override the default commands:
81 95 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
82 -s) stripcmd=$stripprog 96 "
83 shift 97
84 continue;; 98 while test -n "$1"; do
85 99 case $1 in
86 -t=*) transformarg=`echo $1 | sed 's/-t=//'` 100 -c) shift
87 shift 101 continue;;
88 continue;; 102
89 103 -d) dir_arg=true
90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 104 shift
91 shift 105 continue;;
92 continue;; 106
93 107 -g) chgrpcmd="$chgrpprog $2"
94 *) if [ x"$src" = x ] 108 shift
95 then 109 shift
96 src=$1 110 continue;;
97 else 111
98 # this colon is to work around a 386BSD /bin/sh bug 112 --help) echo "$usage"; exit $?;;
99 : 113
100 dst=$1 114 -m) chmodcmd="$chmodprog $2"
101 fi 115 shift
102 shift 116 shift
103 continue;; 117 continue;;
118
119 -o) chowncmd="$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 ;;
104 esac 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; }
105 done 311 done
106 312
107 if [ x"$src" = x ] 313 # The final little trick to "correctly" pass the exit status to the exit trap.
108 then
109 echo "$0: no input file specified" >&2
110 exit 1
111 else
112 :
113 fi
114
115 if [ x"$dir_arg" != x ]; then
116 dst=$src
117 src=""
118
119 if [ -d "$dst" ]; then
120 instcmd=:
121 chmodcmd=""
122 else
123 instcmd=$mkdirprog
124 fi
125 else
126
127 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
128 # might cause directories to be created, which would be especially bad
129 # if $src (and thus $dsttmp) contains '*'.
130
131 if [ -f "$src" ] || [ -d "$src" ]
132 then
133 :
134 else
135 echo "$0: $src does not exist" >&2
136 exit 1
137 fi
138
139 if [ x"$dst" = x ]
140 then
141 echo "$0: no destination specified" >&2
142 exit 1
143 else
144 :
145 fi
146
147 # If destination is a directory, append the input filename; if your system
148 # does not like double slashes in filenames, you may need to add some logic
149
150 if [ -d "$dst" ]
151 then
152 dst=$dst/`basename "$src"`
153 else
154 :
155 fi
156 fi
157
158 ## this sed command emulates the dirname command
159 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
160
161 # Make sure that the destination directory exists.
162 # this part is taken from Noah Friedman's mkinstalldirs script
163
164 # Skip lots of stat calls in the usual case.
165 if [ ! -d "$dstdir" ]; then
166 defaultIFS='
167 '
168 IFS="${IFS-$defaultIFS}"
169
170 oIFS=$IFS
171 # Some sh's can't handle IFS=/ for some reason.
172 IFS='%'
173 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
174 IFS=$oIFS
175
176 pathcomp=''
177
178 while [ $# -ne 0 ] ; do
179 pathcomp=$pathcomp$1
180 shift
181
182 if [ ! -d "$pathcomp" ] ;
183 then
184 $mkdirprog "$pathcomp"
185 else
186 :
187 fi
188
189 pathcomp=$pathcomp/
190 done
191 fi
192
193 if [ x"$dir_arg" != x ]
194 then
195 $doit $instcmd "$dst" &&
196
197 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
199 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
201 else
202
203 # If we're going to rename the final executable, determine the name now.
204
205 if [ x"$transformarg" = x ]
206 then
207 dstfile=`basename "$dst"`
208 else
209 dstfile=`basename "$dst" $transformbasename |
210 sed $transformarg`$transformbasename
211 fi
212
213 # don't allow the sed command to completely eliminate the filename
214
215 if [ x"$dstfile" = x ]
216 then
217 dstfile=`basename "$dst"`
218 else
219 :
220 fi
221
222 # Make a couple of temp file names in the proper directory.
223
224 dsttmp=$dstdir/#inst.$$#
225 rmtmp=$dstdir/#rm.$$#
226
227 # Trap to clean up temp files at exit.
228
229 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
230 trap '(exit $?); exit' 1 2 13 15
231
232 # Move or copy the file name to the temp name
233
234 $doit $instcmd "$src" "$dsttmp" &&
235
236 # and set any options; do chmod last to preserve setuid bits
237
238 # If any of these fail, we abort the whole thing. If we want to
239 # ignore errors from any of these, just make sure not to ignore
240 # errors from the above "$doit $instcmd $src $dsttmp" command.
241
242 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
243 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
244 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
245 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
246
247 # Now remove or move aside any old file at destination location. We try this
248 # two ways since rm can't unlink itself on some systems and the destination
249 # file might be busy for other reasons. In this case, the final cleanup
250 # might fail but the new file should still install successfully.
251
252 { 314 {
253 if [ -f "$dstdir/$dstfile" ] 315 (exit 0); exit 0
254 then
255 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
256 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
257 {
258 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
259 (exit 1); exit
260 }
261 else
262 :
263 fi
264 } &&
265
266 # Now rename the file to the real destination.
267
268 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
269
270 fi &&
271
272 # The final little trick to "correctly" pass the exit status to the exit trap.
273
274 {
275 (exit 0); exit
276 } 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: