Mercurial > hg > early-roguelike
comparison install-sh @ 317:aab761616489 default tip
Rearrange some Autoconf files.
Autoconf was failing to detect install-sh at the top level and needed
some explicit directions. It also wants config.guess and config.sub to
be provided too.
A few other macros have also been updated.
author | John "Elwin" Edwards |
---|---|
date | Tue, 05 Sep 2023 20:05:24 -0400 |
parents | c03d0b87211c |
children |
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316:c03d0b87211c | 317:aab761616489 |
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1 #!/bin/sh | |
2 # install - install a program, script, or datafile | |
3 | |
4 scriptversion=2018-03-11.20; # 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 tab=' ' | |
45 nl=' | |
46 ' | |
47 IFS=" $tab$nl" | |
48 | |
49 # Set DOITPROG to "echo" to test this script. | |
50 | |
51 doit=${DOITPROG-} | |
52 doit_exec=${doit:-exec} | |
53 | |
54 # Put in absolute file names if you don't have them in your path; | |
55 # or use environment vars. | |
56 | |
57 chgrpprog=${CHGRPPROG-chgrp} | |
58 chmodprog=${CHMODPROG-chmod} | |
59 chownprog=${CHOWNPROG-chown} | |
60 cmpprog=${CMPPROG-cmp} | |
61 cpprog=${CPPROG-cp} | |
62 mkdirprog=${MKDIRPROG-mkdir} | |
63 mvprog=${MVPROG-mv} | |
64 rmprog=${RMPROG-rm} | |
65 stripprog=${STRIPPROG-strip} | |
66 | |
67 posix_mkdir= | |
68 | |
69 # Desired mode of installed file. | |
70 mode=0755 | |
71 | |
72 chgrpcmd= | |
73 chmodcmd=$chmodprog | |
74 chowncmd= | |
75 mvcmd=$mvprog | |
76 rmcmd="$rmprog -f" | |
77 stripcmd= | |
78 | |
79 src= | |
80 dst= | |
81 dir_arg= | |
82 dst_arg= | |
83 | |
84 copy_on_change=false | |
85 is_target_a_directory=possibly | |
86 | |
87 usage="\ | |
88 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE | |
89 or: $0 [OPTION]... SRCFILES... DIRECTORY | |
90 or: $0 [OPTION]... -t DIRECTORY SRCFILES... | |
91 or: $0 [OPTION]... -d DIRECTORIES... | |
92 | |
93 In the 1st form, copy SRCFILE to DSTFILE. | |
94 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. | |
95 In the 4th, create DIRECTORIES. | |
96 | |
97 Options: | |
98 --help display this help and exit. | |
99 --version display version info and exit. | |
100 | |
101 -c (ignored) | |
102 -C install only if different (preserve the last data modification time) | |
103 -d create directories instead of installing files. | |
104 -g GROUP $chgrpprog installed files to GROUP. | |
105 -m MODE $chmodprog installed files to MODE. | |
106 -o USER $chownprog installed files to USER. | |
107 -s $stripprog installed files. | |
108 -t DIRECTORY install into DIRECTORY. | |
109 -T report an error if DSTFILE is a directory. | |
110 | |
111 Environment variables override the default commands: | |
112 CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG | |
113 RMPROG STRIPPROG | |
114 " | |
115 | |
116 while test $# -ne 0; do | |
117 case $1 in | |
118 -c) ;; | |
119 | |
120 -C) copy_on_change=true;; | |
121 | |
122 -d) dir_arg=true;; | |
123 | |
124 -g) chgrpcmd="$chgrpprog $2" | |
125 shift;; | |
126 | |
127 --help) echo "$usage"; exit $?;; | |
128 | |
129 -m) mode=$2 | |
130 case $mode in | |
131 *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) | |
132 echo "$0: invalid mode: $mode" >&2 | |
133 exit 1;; | |
134 esac | |
135 shift;; | |
136 | |
137 -o) chowncmd="$chownprog $2" | |
138 shift;; | |
139 | |
140 -s) stripcmd=$stripprog;; | |
141 | |
142 -t) | |
143 is_target_a_directory=always | |
144 dst_arg=$2 | |
145 # Protect names problematic for 'test' and other utilities. | |
146 case $dst_arg in | |
147 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
148 esac | |
149 shift;; | |
150 | |
151 -T) is_target_a_directory=never;; | |
152 | |
153 --version) echo "$0 $scriptversion"; exit $?;; | |
154 | |
155 --) shift | |
156 break;; | |
157 | |
158 -*) echo "$0: invalid option: $1" >&2 | |
159 exit 1;; | |
160 | |
161 *) break;; | |
162 esac | |
163 shift | |
164 done | |
165 | |
166 # We allow the use of options -d and -T together, by making -d | |
167 # take the precedence; this is for compatibility with GNU install. | |
168 | |
169 if test -n "$dir_arg"; then | |
170 if test -n "$dst_arg"; then | |
171 echo "$0: target directory not allowed when installing a directory." >&2 | |
172 exit 1 | |
173 fi | |
174 fi | |
175 | |
176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then | |
177 # When -d is used, all remaining arguments are directories to create. | |
178 # When -t is used, the destination is already specified. | |
179 # Otherwise, the last argument is the destination. Remove it from $@. | |
180 for arg | |
181 do | |
182 if test -n "$dst_arg"; then | |
183 # $@ is not empty: it contains at least $arg. | |
184 set fnord "$@" "$dst_arg" | |
185 shift # fnord | |
186 fi | |
187 shift # arg | |
188 dst_arg=$arg | |
189 # Protect names problematic for 'test' and other utilities. | |
190 case $dst_arg in | |
191 -* | [=\(\)!]) dst_arg=./$dst_arg;; | |
192 esac | |
193 done | |
194 fi | |
195 | |
196 if test $# -eq 0; then | |
197 if test -z "$dir_arg"; then | |
198 echo "$0: no input file specified." >&2 | |
199 exit 1 | |
200 fi | |
201 # It's OK to call 'install-sh -d' without argument. | |
202 # This can happen when creating conditional directories. | |
203 exit 0 | |
204 fi | |
205 | |
206 if test -z "$dir_arg"; then | |
207 if test $# -gt 1 || test "$is_target_a_directory" = always; then | |
208 if test ! -d "$dst_arg"; then | |
209 echo "$0: $dst_arg: Is not a directory." >&2 | |
210 exit 1 | |
211 fi | |
212 fi | |
213 fi | |
214 | |
215 if test -z "$dir_arg"; then | |
216 do_exit='(exit $ret); exit $ret' | |
217 trap "ret=129; $do_exit" 1 | |
218 trap "ret=130; $do_exit" 2 | |
219 trap "ret=141; $do_exit" 13 | |
220 trap "ret=143; $do_exit" 15 | |
221 | |
222 # Set umask so as not to create temps with too-generous modes. | |
223 # However, 'strip' requires both read and write access to temps. | |
224 case $mode in | |
225 # Optimize common cases. | |
226 *644) cp_umask=133;; | |
227 *755) cp_umask=22;; | |
228 | |
229 *[0-7]) | |
230 if test -z "$stripcmd"; then | |
231 u_plus_rw= | |
232 else | |
233 u_plus_rw='% 200' | |
234 fi | |
235 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; | |
236 *) | |
237 if test -z "$stripcmd"; then | |
238 u_plus_rw= | |
239 else | |
240 u_plus_rw=,u+rw | |
241 fi | |
242 cp_umask=$mode$u_plus_rw;; | |
243 esac | |
244 fi | |
245 | |
246 for src | |
247 do | |
248 # Protect names problematic for 'test' and other utilities. | |
249 case $src in | |
250 -* | [=\(\)!]) src=./$src;; | |
251 esac | |
252 | |
253 if test -n "$dir_arg"; then | |
254 dst=$src | |
255 dstdir=$dst | |
256 test -d "$dstdir" | |
257 dstdir_status=$? | |
258 else | |
259 | |
260 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command | |
261 # might cause directories to be created, which would be especially bad | |
262 # if $src (and thus $dsttmp) contains '*'. | |
263 if test ! -f "$src" && test ! -d "$src"; then | |
264 echo "$0: $src does not exist." >&2 | |
265 exit 1 | |
266 fi | |
267 | |
268 if test -z "$dst_arg"; then | |
269 echo "$0: no destination specified." >&2 | |
270 exit 1 | |
271 fi | |
272 dst=$dst_arg | |
273 | |
274 # If destination is a directory, append the input filename. | |
275 if test -d "$dst"; then | |
276 if test "$is_target_a_directory" = never; then | |
277 echo "$0: $dst_arg: Is a directory" >&2 | |
278 exit 1 | |
279 fi | |
280 dstdir=$dst | |
281 dstbase=`basename "$src"` | |
282 case $dst in | |
283 */) dst=$dst$dstbase;; | |
284 *) dst=$dst/$dstbase;; | |
285 esac | |
286 dstdir_status=0 | |
287 else | |
288 dstdir=`dirname "$dst"` | |
289 test -d "$dstdir" | |
290 dstdir_status=$? | |
291 fi | |
292 fi | |
293 | |
294 case $dstdir in | |
295 */) dstdirslash=$dstdir;; | |
296 *) dstdirslash=$dstdir/;; | |
297 esac | |
298 | |
299 obsolete_mkdir_used=false | |
300 | |
301 if test $dstdir_status != 0; then | |
302 case $posix_mkdir in | |
303 '') | |
304 # Create intermediate dirs using mode 755 as modified by the umask. | |
305 # This is like FreeBSD 'install' as of 1997-10-28. | |
306 umask=`umask` | |
307 case $stripcmd.$umask in | |
308 # Optimize common cases. | |
309 *[2367][2367]) mkdir_umask=$umask;; | |
310 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; | |
311 | |
312 *[0-7]) | |
313 mkdir_umask=`expr $umask + 22 \ | |
314 - $umask % 100 % 40 + $umask % 20 \ | |
315 - $umask % 10 % 4 + $umask % 2 | |
316 `;; | |
317 *) mkdir_umask=$umask,go-w;; | |
318 esac | |
319 | |
320 # With -d, create the new directory with the user-specified mode. | |
321 # Otherwise, rely on $mkdir_umask. | |
322 if test -n "$dir_arg"; then | |
323 mkdir_mode=-m$mode | |
324 else | |
325 mkdir_mode= | |
326 fi | |
327 | |
328 posix_mkdir=false | |
329 case $umask in | |
330 *[123567][0-7][0-7]) | |
331 # POSIX mkdir -p sets u+wx bits regardless of umask, which | |
332 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. | |
333 ;; | |
334 *) | |
335 # Note that $RANDOM variable is not portable (e.g. dash); Use it | |
336 # here however when possible just to lower collision chance. | |
337 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ | |
338 | |
339 trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 | |
340 | |
341 # Because "mkdir -p" follows existing symlinks and we likely work | |
342 # directly in world-writeable /tmp, make sure that the '$tmpdir' | |
343 # directory is successfully created first before we actually test | |
344 # 'mkdir -p' feature. | |
345 if (umask $mkdir_umask && | |
346 $mkdirprog $mkdir_mode "$tmpdir" && | |
347 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 | |
348 then | |
349 if test -z "$dir_arg" || { | |
350 # Check for POSIX incompatibilities with -m. | |
351 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or | |
352 # other-writable bit of parent directory when it shouldn't. | |
353 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. | |
354 test_tmpdir="$tmpdir/a" | |
355 ls_ld_tmpdir=`ls -ld "$test_tmpdir"` | |
356 case $ls_ld_tmpdir in | |
357 d????-?r-*) different_mode=700;; | |
358 d????-?--*) different_mode=755;; | |
359 *) false;; | |
360 esac && | |
361 $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { | |
362 ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` | |
363 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" | |
364 } | |
365 } | |