Mercurial > hg > early-roguelike

comparison install-sh @ 255:69ffcb6b90da

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge the bugfix branch, which had missed an update.
author John "Elwin" Edwards
date Fri, 10 Feb 2017 09:06:50 -0500
parents d9badb9c0179
children 029c1f5c5588
comparison
equal deleted inserted replaced
254:e940e6c00751 255:69ffcb6b90da
1 #!/bin/sh 1 #!/bin/sh
2 # install - install a program, script, or datafile 2 # install - install a program, script, or datafile
3 3
4 scriptversion=2011-11-20.07; # UTC 4 scriptversion=2013-12-25.23; # UTC
5 5
6 # This originates from X11R5 (mit/util/scripts/install.sh), which was 6 # This originates from X11R5 (mit/util/scripts/install.sh), which was
7 # later released in X11R6 (xc/config/util/install.sh) with the 7 # later released in X11R6 (xc/config/util/install.sh) with the
8 # following copyright and license. 8 # following copyright and license.
9 # 9 #
39 # when there is no Makefile. 39 # when there is no Makefile.
40 # 40 #
41 # 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
42 # from scratch. 42 # from scratch.
43 43
44 tab=' '
44 nl=' 45 nl='
45 ' 46 '
46 IFS=" "" $nl" 47 IFS=" $tab$nl"
47 48
48 # set DOITPROG to echo to test this script 49 # Set DOITPROG to "echo" to test this script.
49 50
50 # Don't use :- since 4.3BSD and earlier shells don't like it.
51 doit=${DOITPROG-} 51 doit=${DOITPROG-}
52 if test -z "$doit"; then 52 doit_exec=${doit:-exec}
53 doit_exec=exec
54 else
55 doit_exec=$doit
56 fi
57 53
58 # Put in absolute file names if you don't have them in your path; 54 # Put in absolute file names if you don't have them in your path;
59 # or use environment vars. 55 # or use environment vars.
60 56
61 chgrpprog=${CHGRPPROG-chgrp} 57 chgrpprog=${CHGRPPROG-chgrp}
66 mkdirprog=${MKDIRPROG-mkdir} 62 mkdirprog=${MKDIRPROG-mkdir}
67 mvprog=${MVPROG-mv} 63 mvprog=${MVPROG-mv}
68 rmprog=${RMPROG-rm} 64 rmprog=${RMPROG-rm}
69 stripprog=${STRIPPROG-strip} 65 stripprog=${STRIPPROG-strip}
70 66
71 posix_glob='?'
72 initialize_posix_glob='
73 test "$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= 67 posix_mkdir=
83 68
84 # Desired mode of installed file. 69 # Desired mode of installed file.
85 mode=0755 70 mode=0755
86 71
95 dst= 80 dst=
96 dir_arg= 81 dir_arg=
97 dst_arg= 82 dst_arg=
98 83
99 copy_on_change=false 84 copy_on_change=false
100 no_target_directory= 85 is_target_a_directory=possibly
101 86
102 usage="\ 87 usage="\
103 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE 88 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
104 or: $0 [OPTION]... SRCFILES... DIRECTORY 89 or: $0 [OPTION]... SRCFILES... DIRECTORY
105 or: $0 [OPTION]... -t DIRECTORY SRCFILES... 90 or: $0 [OPTION]... -t DIRECTORY SRCFILES...
135 -C) copy_on_change=true;; 120 -C) copy_on_change=true;;
136 121
137 -d) dir_arg=true;; 122 -d) dir_arg=true;;
138 123
139 -g) chgrpcmd="$chgrpprog $2" 124 -g) chgrpcmd="$chgrpprog $2"
140 shift;; 125 shift;;
141 126
142 --help) echo "$usage"; exit $?;; 127 --help) echo "$usage"; exit $?;;
143 128
144 -m) mode=$2 129 -m) mode=$2
145 case $mode in 130 case $mode in
146 *' '* | *' '* | *' 131 *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*)
147 '* | *'*'* | *'?'* | *'['*) 132 echo "$0: invalid mode: $mode" >&2
148 echo "$0: invalid mode: $mode" >&2 133 exit 1;;
149 exit 1;; 134 esac
150 esac 135 shift;;
151 shift;;
152 136
153 -o) chowncmd="$chownprog $2" 137 -o) chowncmd="$chownprog $2"
154 shift;; 138 shift;;
155 139
156 -s) stripcmd=$stripprog;; 140 -s) stripcmd=$stripprog;;
157 141
158 -t) dst_arg=$2 142 -t)
159 # Protect names problematic for 'test' and other utilities. 143 is_target_a_directory=always
160 case $dst_arg in 144 dst_arg=$2
161 -* | [=\(\)!]) dst_arg=./$dst_arg;; 145 # Protect names problematic for 'test' and other utilities.
162 esac 146 case $dst_arg in
163 shift;; 147 -* | [=\(\)!]) dst_arg=./$dst_arg;;
164 148 esac
165 -T) no_target_directory=true;; 149 shift;;
150
151 -T) is_target_a_directory=never;;
166 152
167 --version) echo "$0 $scriptversion"; exit $?;; 153 --version) echo "$0 $scriptversion"; exit $?;;
168 154
169 --) shift 155 --) shift
170 break;; 156 break;;
171 157
172 -*) echo "$0: invalid option: $1" >&2 158 -*) echo "$0: invalid option: $1" >&2
173 exit 1;; 159 exit 1;;
174 160
175 *) break;; 161 *) break;;
176 esac 162 esac
177 shift 163 shift
178 done 164 done
165
166 # We allow the use of options -d and -T together, by making -d
167 # take the precedence; this is for compatibility with GNU install.
168
169 if test -n "$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
179 175
180 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then 176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
181 # When -d is used, all remaining arguments are directories to create. 177 # When -d is used, all remaining arguments are directories to create.
182 # When -t is used, the destination is already specified. 178 # When -t is used, the destination is already specified.
183 # Otherwise, the last argument is the destination. Remove it from $@. 179 # Otherwise, the last argument is the destination. Remove it from $@.
206 # This can happen when creating conditional directories. 202 # This can happen when creating conditional directories.
207 exit 0 203 exit 0
208 fi 204 fi
209 205
210 if test -z "$dir_arg"; then 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
211 do_exit='(exit $ret); exit $ret' 216 do_exit='(exit $ret); exit $ret'
212 trap "ret=129; $do_exit" 1 217 trap "ret=129; $do_exit" 1
213 trap "ret=130; $do_exit" 2 218 trap "ret=130; $do_exit" 2
214 trap "ret=141; $do_exit" 13 219 trap "ret=141; $do_exit" 13
215 trap "ret=143; $do_exit" 15 220 trap "ret=143; $do_exit" 15
221 *644) cp_umask=133;; 226 *644) cp_umask=133;;
222 *755) cp_umask=22;; 227 *755) cp_umask=22;;
223 228
224 *[0-7]) 229 *[0-7])
225 if test -z "$stripcmd"; then 230 if test -z "$stripcmd"; then
226 u_plus_rw= 231 u_plus_rw=
227 else 232 else
228 u_plus_rw='% 200' 233 u_plus_rw='% 200'
229 fi 234 fi
230 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; 235 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
231 *) 236 *)
232 if test -z "$stripcmd"; then 237 if test -z "$stripcmd"; then
233 u_plus_rw= 238 u_plus_rw=
234 else 239 else
235 u_plus_rw=,u+rw 240 u_plus_rw=,u+rw
236 fi 241 fi
237 cp_umask=$mode$u_plus_rw;; 242 cp_umask=$mode$u_plus_rw;;
238 esac 243 esac
239 fi 244 fi
240 245
267 dst=$dst_arg 272 dst=$dst_arg
268 273
269 # If destination is a directory, append the input filename; won't work 274 # If destination is a directory, append the input filename; won't work
270 # if double slashes aren't ignored. 275 # if double slashes aren't ignored.
271 if test -d "$dst"; then 276 if test -d "$dst"; then
272 if test -n "$no_target_directory"; then 277 if test "$is_target_a_directory" = never; then
273 echo "$0: $dst_arg: Is a directory" >&2 278 echo "$0: $dst_arg: Is a directory" >&2
274 exit 1 279 exit 1
275 fi 280 fi
276 dstdir=$dst 281 dstdir=$dst
277 dst=$dstdir/`basename "$src"` 282 dst=$dstdir/`basename "$src"`
278 dstdir_status=0 283 dstdir_status=0
279 else 284 else
280 # Prefer dirname, but fall back on a substitute if dirname fails. 285 dstdir=`dirname "$dst"`
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 "$dstdir" 286 test -d "$dstdir"
308 dstdir_status=$? 287 dstdir_status=$?
309 fi 288 fi
310 fi 289 fi
311 290
312 obsolete_mkdir_used=false 291 obsolete_mkdir_used=false
313 292
314 if test $dstdir_status != 0; then 293 if test $dstdir_status != 0; then
315 case $posix_mkdir in 294 case $posix_mkdir in
316 '') 295 '')
317 # Create intermediate dirs using mode 755 as modified by the umask. 296 # Create intermediate dirs using mode 755 as modified by the umask.
318 # This is like FreeBSD 'install' as of 1997-10-28. 297 # This is like FreeBSD 'install' as of 1997-10-28.
319 umask=`umask` 298 umask=`umask`
320 case $stripcmd.$umask in 299 case $stripcmd.$umask in
321 # Optimize common cases. 300 # Optimize common cases.
322 *[2367][2367]) mkdir_umask=$umask;; 301 *[2367][2367]) mkdir_umask=$umask;;
323 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; 302 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
324 303
325 *[0-7]) 304 *[0-7])
326 mkdir_umask=`expr $umask + 22 \ 305 mkdir_umask=`expr $umask + 22 \
327 - $umask % 100 % 40 + $umask % 20 \ 306 - $umask % 100 % 40 + $umask % 20 \
328 - $umask % 10 % 4 + $umask % 2 307 - $umask % 10 % 4 + $umask % 2
329 `;; 308 `;;
330 *) mkdir_umask=$umask,go-w;; 309 *) mkdir_umask=$umask,go-w;;
331 esac 310 esac
332 311
333 # With -d, create the new directory with the user-specified mode. 312 # With -d, create the new directory with the user-specified mode.
334 # Otherwise, rely on $mkdir_umask. 313 # Otherwise, rely on $mkdir_umask.
335 if test -n "$dir_arg"; then 314 if test -n "$dir_arg"; then
336 mkdir_mode=-m$mode 315 mkdir_mode=-m$mode
337 else 316 else
338 mkdir_mode= 317 mkdir_mode=
339 fi 318 fi
340 319
341 posix_mkdir=false 320 posix_mkdir=false
342 case $umask in 321 case $umask in
343 *[123567][0-7][0-7]) 322 *[123567][0-7][0-7])
344 # POSIX mkdir -p sets u+wx bits regardless of umask, which 323 # POSIX mkdir -p sets u+wx bits regardless of umask, which
345 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. 324 # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
346 ;; 325 ;;
347 *) 326 *)
348 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ 327 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
349 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 328 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
350 329
351 if (umask $mkdir_umask && 330 if (umask $mkdir_umask &&
352 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 331 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
353 then 332 then
354 if test -z "$dir_arg" || { 333 if test -z "$dir_arg" || {
355 # Check for POSIX incompatibilities with -m. 334 # Check for POSIX incompatibilities with -m.
356 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or 335 # 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. 336 # other-writable bit of parent directory when it shouldn't.
358 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. 337 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
359 ls_ld_tmpdir=`ls -ld "$tmpdir"` 338 ls_ld_tmpdir=`ls -ld "$tmpdir"`
360 case $ls_ld_tmpdir in 339 case $ls_ld_tmpdir in
361 d????-?r-*) different_mode=700;; 340 d????-?r-*) different_mode=700;;
362 d????-?--*) different_mode=755;; 341 d????-?--*) different_mode=755;;
363 *) false;; 342 *) false;;
364 esac && 343 esac &&
365 $mkdirprog -m$different_mode -p -- "$tmpdir" && { 344 $mkdirprog -m$different_mode -p -- "$tmpdir" && {
366 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` 345 ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
367 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" 346 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
368 } 347 }
369 } 348 }
370 then posix_mkdir=: 349 then posix_mkdir=:
371 fi 350 fi
372 rmdir "$tmpdir/d" "$tmpdir" 351 rmdir "$tmpdir/d" "$tmpdir"
373 else 352 else
374 # Remove any dirs left behind by ancient mkdir implementations. 353 # Remove any dirs left behind by ancient mkdir implementations.
375 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null 354 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
376 fi 355 fi
377 trap '' 0;; 356 trap '' 0;;
378 esac;; 357 esac;;
379 esac 358 esac
380 359
381 if 360 if
382 $posix_mkdir && ( 361 $posix_mkdir && (
383 umask $mkdir_umask && 362 umask $mkdir_umask &&
384 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" 363 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
385 ) 364 )
386 then : 365 then :
387 else 366 else
388 367
389 # The umask is ridiculous, or mkdir does not conform to POSIX, 368 # The umask is ridiculous, or mkdir does not conform to POSIX,
390 # or it failed possibly due to a race condition. Create the 369 # or it failed possibly due to a race condition. Create the
391 # directory the slow way, step by step, checking for races as we go. 370 # directory the slow way, step by step, checking for races as we go.
392 371
393 case $dstdir in 372 case $dstdir in
394 /*) prefix='/';; 373 /*) prefix='/';;
395 [-=\(\)!]*) prefix='./';; 374 [-=\(\)!]*) prefix='./';;
396 *) prefix='';; 375 *) prefix='';;
397 esac 376 esac
398
399 eval "$initialize_posix_glob"
400 377
401 oIFS=$IFS 378 oIFS=$IFS
402 IFS=/ 379 IFS=/
403 $posix_glob set -f 380 set -f
404 set fnord $dstdir 381 set fnord $dstdir
405 shift 382 shift
406 $posix_glob set +f 383 set +f
407 IFS=$oIFS 384 IFS=$oIFS
408 385
409 prefixes= 386 prefixes=
410 387
411 for d 388 for d
412 do 389 do
413 test X"$d" = X && continue 390 test X"$d" = X && continue
414 391
415 prefix=$prefix$d 392 prefix=$prefix$d
416 if test -d "$prefix"; then 393 if test -d "$prefix"; then
417 prefixes= 394 prefixes=
418 else 395 else
419 if $posix_mkdir; then 396 if $posix_mkdir; then
420 (umask=$mkdir_umask && 397 (umask=$mkdir_umask &&