Mercurial > hg > early-roguelike
comparison rogue3/install-sh @ 88:07c4d4883ef2
rogue3: begin porting to autoconf.
Rogue V3 can now be built with './configure && make'. This is
preliminary: 'make install' does not work yet.
author | John "Elwin" Edwards |
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date | Sat, 24 Aug 2013 13:36:13 -0700 |
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87:f871cb0539d3 | 88:07c4d4883ef2 |
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1 #!/bin/sh | |
2 # install - install a program, script, or datafile | |
3 | |
4 scriptversion=2011-11-20.07; # UTC | |
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 # Protect names problematic for 'test' and other utilities. | |
160 case $dst_arg in | |
161 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
162 esac | |
163 shift;; | |
164 | |
165 -T) no_target_directory=true;; | |
166 | |
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 shift | |
178 done | |
179 | |
180 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then | |
181 # 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 $@. | |
184 for arg | |
185 do | |
186 if test -n "$dst_arg"; then | |
187 # $@ is not empty: it contains at least $arg. | |
188 set fnord "$@" "$dst_arg" | |
189 shift # fnord | |
190 fi | |
191 shift # arg | |
192 dst_arg=$arg | |
193 # Protect names problematic for 'test' and other utilities. | |
194 case $dst_arg in | |
195 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
196 esac | |
197 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 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 | |
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 # Protect names problematic for 'test' and other utilities. | |
244 case $src in | |
245 -* | [=\(\)!]) src=./$src;; | |
246 esac | |
247 | |
248 if test -n "$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: $src does not exist." >&2 | |
260 exit 1 | |
261 fi | |
262 | |
263 if test -z "$dst_arg"; then | |
264 echo "$0: no destination specified." >&2 | |
265 exit 1 | |
266 fi | |
267 dst=$dst_arg | |
268 | |
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 echo "$0: $dst_arg: Is a directory" >&2 | |
274 exit 1 | |
275 fi | |
276 dstdir=$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 "$dir_arg" || { | |
355 # Check for POSIX incompatibilities with -m. | |
356 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or | |
357 # other-writable bit of parent directory when it shouldn't. | |
358 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. | |
359 ls_ld_tmpdir=`ls -ld "$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" | |