lxdream 0.9.1| filename | install-sh |
| changeset | 179:18dacd91aa73 |
| author | nkeynes |
| date | Wed Jan 07 04:39:04 2009 +0000 (15 years ago) |
| branch | lxdream-mem |
| permissions | -rwxr-xr-x |
| last change | Introduce sh4_finalize_instruction to clean-up on instruction exits Remove the sh4_flush_icache special cases, now works through the general case. |
| view | annotate | diff | log | raw |
1 #!/bin/sh
2 #
3 # install - install a program, script, or datafile
4 #
5 # This originates from X11R5 (mit/util/scripts/install.sh), which was
6 # later released in X11R6 (xc/config/util/install.sh) with the
7 # following copyright and license.
8 #
9 # Copyright (C) 1994 X Consortium
10 #
11 # Permission is hereby granted, free of charge, to any person obtaining a copy
12 # of this software and associated documentation files (the "Software"), to
13 # deal in the Software without restriction, including without limitation the
14 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
15 # sell copies of the Software, and to permit persons to whom the Software is
16 # furnished to do so, subject to the following conditions:
17 #
18 # The above copyright notice and this permission notice shall be included in
19 # all copies or substantial portions of the Software.
20 #
21 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
25 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
26 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #
28 # Except as contained in this notice, the name of the X Consortium shall not
29 # be used in advertising or otherwise to promote the sale, use or other deal-
30 # ings in this Software without prior written authorization from the X Consor-
31 # tium.
32 #
33 #
34 # FSF changes to this file are in the public domain.
35 #
36 # Calling this script install-sh is preferred over install.sh, to prevent
37 # `make' implicit rules from creating a file called install from it
38 # when there is no Makefile.
39 #
40 # This script is compatible with the BSD install script, but was written
41 # from scratch. It can only install one file at a time, a restriction
42 # shared with many OS's install programs.
45 # set DOITPROG to echo to test this script
47 # Don't use :- since 4.3BSD and earlier shells don't like it.
48 doit="${DOITPROG-}"
51 # put in absolute paths if you don't have them in your path; or use env. vars.
53 mvprog="${MVPROG-mv}"
54 cpprog="${CPPROG-cp}"
55 chmodprog="${CHMODPROG-chmod}"
56 chownprog="${CHOWNPROG-chown}"
57 chgrpprog="${CHGRPPROG-chgrp}"
58 stripprog="${STRIPPROG-strip}"
59 rmprog="${RMPROG-rm}"
60 mkdirprog="${MKDIRPROG-mkdir}"
62 transformbasename=""
63 transform_arg=""
64 instcmd="$mvprog"
65 chmodcmd="$chmodprog 0755"
66 chowncmd=""
67 chgrpcmd=""
68 stripcmd=""
69 rmcmd="$rmprog -f"
70 mvcmd="$mvprog"
71 src=""
72 dst=""
73 dir_arg=""
75 while [ x"$1" != x ]; do
76 case $1 in
77 -c) instcmd=$cpprog
78 shift
79 continue;;
81 -d) dir_arg=true
82 shift
83 continue;;
85 -m) chmodcmd="$chmodprog $2"
86 shift
87 shift
88 continue;;
90 -o) chowncmd="$chownprog $2"
91 shift
92 shift
93 continue;;
95 -g) chgrpcmd="$chgrpprog $2"
96 shift
97 shift
98 continue;;
100 -s) stripcmd=$stripprog
101 shift
102 continue;;
104 -t=*) transformarg=`echo $1 | sed 's/-t=//'`
105 shift
106 continue;;
108 -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
109 shift
110 continue;;
112 *) if [ x"$src" = x ]
113 then
114 src=$1
115 else
116 # this colon is to work around a 386BSD /bin/sh bug
117 :
118 dst=$1
119 fi
120 shift
121 continue;;
122 esac
123 done
125 if [ x"$src" = x ]
126 then
127 echo "$0: no input file specified" >&2
128 exit 1
129 else
130 :
131 fi
133 if [ x"$dir_arg" != x ]; then
134 dst=$src
135 src=""
137 if [ -d "$dst" ]; then
138 instcmd=:
139 chmodcmd=""
140 else
141 instcmd=$mkdirprog
142 fi
143 else
145 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
146 # might cause directories to be created, which would be especially bad
147 # if $src (and thus $dsttmp) contains '*'.
149 if [ -f "$src" ] || [ -d "$src" ]
150 then
151 :
152 else
153 echo "$0: $src does not exist" >&2
154 exit 1
155 fi
157 if [ x"$dst" = x ]
158 then
159 echo "$0: no destination specified" >&2
160 exit 1
161 else
162 :
163 fi
165 # If destination is a directory, append the input filename; if your system
166 # does not like double slashes in filenames, you may need to add some logic
168 if [ -d "$dst" ]
169 then
170 dst=$dst/`basename "$src"`
171 else
172 :
173 fi
174 fi
176 ## this sed command emulates the dirname command
177 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
179 # Make sure that the destination directory exists.
180 # this part is taken from Noah Friedman's mkinstalldirs script
182 # Skip lots of stat calls in the usual case.
183 if [ ! -d "$dstdir" ]; then
184 defaultIFS='
185 '
186 IFS="${IFS-$defaultIFS}"
188 oIFS=$IFS
189 # Some sh's can't handle IFS=/ for some reason.
190 IFS='%'
191 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
192 IFS=$oIFS
194 pathcomp=''
196 while [ $# -ne 0 ] ; do
197 pathcomp=$pathcomp$1
198 shift
200 if [ ! -d "$pathcomp" ] ;
201 then
202 $mkdirprog "$pathcomp"
203 else
204 :
205 fi
207 pathcomp=$pathcomp/
208 done
209 fi
211 if [ x"$dir_arg" != x ]
212 then
213 $doit $instcmd "$dst" &&
215 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
216 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
217 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
218 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
219 else
221 # If we're going to rename the final executable, determine the name now.
223 if [ x"$transformarg" = x ]
224 then
225 dstfile=`basename "$dst"`
226 else
227 dstfile=`basename "$dst" $transformbasename |
228 sed $transformarg`$transformbasename
229 fi
231 # don't allow the sed command to completely eliminate the filename
233 if [ x"$dstfile" = x ]
234 then
235 dstfile=`basename "$dst"`
236 else
237 :
238 fi
240 # Make a couple of temp file names in the proper directory.
242 dsttmp=$dstdir/_inst.$$_
243 rmtmp=$dstdir/_rm.$$_
245 # Trap to clean up temp files at exit.
247 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
248 trap '(exit $?); exit' 1 2 13 15
250 # Move or copy the file name to the temp name
252 $doit $instcmd "$src" "$dsttmp" &&
254 # and set any options; do chmod last to preserve setuid bits
256 # If any of these fail, we abort the whole thing. If we want to
257 # ignore errors from any of these, just make sure not to ignore
258 # errors from the above "$doit $instcmd $src $dsttmp" command.
260 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
261 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
262 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
263 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
265 # Now remove or move aside any old file at destination location. We try this
266 # two ways since rm can't unlink itself on some systems and the destination
267 # file might be busy for other reasons. In this case, the final cleanup
268 # might fail but the new file should still install successfully.
270 {
271 if [ -f "$dstdir/$dstfile" ]
272 then
273 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
274 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
275 {
276 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
277 (exit 1); exit
278 }
279 else
280 :
281 fi
282 } &&
284 # Now rename the file to the real destination.
286 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
288 fi &&
290 # The final little trick to "correctly" pass the exit status to the exit trap.
292 {
293 (exit 0); exit
294 }
.