Changeset 59310bf for automake/install-sh
- Timestamp:
- Jul 28, 2017, 2:26:14 PM (6 years ago)
- Branches:
- ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
- Children:
- 79dbb79
- Parents:
- a2e0687
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
automake/install-sh
ra2e0687 r59310bf 2 2 # install - install a program, script, or datafile 3 3 4 scriptversion=201 1-01-19.21; # UTC4 scriptversion=2014-09-12.12; # UTC 5 5 6 6 # This originates from X11R5 (mit/util/scripts/install.sh), which was … … 36 36 # 37 37 # Calling this script install-sh is preferred over install.sh, to prevent 38 # `make' implicit rules from creating a file called install from it38 # 'make' implicit rules from creating a file called install from it 39 39 # when there is no Makefile. 40 40 # … … 42 42 # from scratch. 43 43 44 tab=' ' 44 45 nl=' 45 46 ' 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. 47 IFS=" $tab$nl" 48 49 # Set DOITPROG to "echo" to test this script. 50 51 51 doit=${DOITPROG-} 52 if test -z "$doit"; then 53 doit_exec=exec 54 else 55 doit_exec=$doit 56 fi 52 doit_exec=${doit:-exec} 57 53 58 54 # Put in absolute file names if you don't have them in your path; … … 69 65 stripprog=${STRIPPROG-strip} 70 66 71 posix_glob='?'72 initialize_posix_glob='73 test "$posix_glob" != "?" || {74 if (set -f) 2>/dev/null; then75 posix_glob=76 else77 posix_glob=:78 fi79 }80 '81 82 67 posix_mkdir= 83 68 … … 98 83 99 84 copy_on_change=false 100 no_target_directory= 85 is_target_a_directory=possibly 101 86 102 87 usage="\ … … 138 123 139 124 -g) chgrpcmd="$chgrpprog $2" 140 125 shift;; 141 126 142 127 --help) echo "$usage"; exit $?;; 143 128 144 129 -m) mode=$2 145 case $mode in 146 *' '* | *' '* | *' 147 '* | *'*'* | *'?'* | *'['*) 148 echo "$0: invalid mode: $mode" >&2 149 exit 1;; 150 esac 151 shift;; 130 case $mode in 131 *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) 132 echo "$0: invalid mode: $mode" >&2 133 exit 1;; 134 esac 135 shift;; 152 136 153 137 -o) chowncmd="$chownprog $2" 154 138 shift;; 155 139 156 140 -s) stripcmd=$stripprog;; 157 141 158 -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;; 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;; 166 152 167 153 --version) echo "$0 $scriptversion"; exit $?;; 168 154 169 --) 170 171 172 -*) 173 155 --) shift 156 break;; 157 158 -*) echo "$0: invalid option: $1" >&2 159 exit 1;; 174 160 175 161 *) break;; … … 177 163 shift 178 164 done 165 166 # We allow the use of options -d and -T together, by making -d 167 # take the precedence; this is for compatibility with GNU install. 168 169 if test -n "$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 179 175 180 176 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then … … 191 187 shift # arg 192 188 dst_arg=$arg 193 # Protect names problematic for `test' and other utilities.189 # Protect names problematic for 'test' and other utilities. 194 190 case $dst_arg in 195 191 -* | [=\(\)!]) dst_arg=./$dst_arg;; … … 203 199 exit 1 204 200 fi 205 # It's OK to call `install-sh -d' without argument.201 # It's OK to call 'install-sh -d' without argument. 206 202 # This can happen when creating conditional directories. 207 203 exit 0 204 fi 205 206 if test -z "$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: $dst_arg: Is not a directory." >&2 210 exit 1 211 fi 212 fi 208 213 fi 209 214 … … 224 229 *[0-7]) 225 230 if test -z "$stripcmd"; then 226 231 u_plus_rw= 227 232 else 228 233 u_plus_rw='% 200' 229 234 fi 230 235 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; 231 236 *) 232 237 if test -z "$stripcmd"; then 233 238 u_plus_rw= 234 239 else 235 240 u_plus_rw=,u+rw 236 241 fi 237 242 cp_umask=$mode$u_plus_rw;; … … 241 246 for src 242 247 do 243 # Protect names problematic for `test' and other utilities.248 # Protect names problematic for 'test' and other utilities. 244 249 case $src in 245 250 -* | [=\(\)!]) src=./$src;; … … 270 275 # if double slashes aren't ignored. 271 276 if test -d "$dst"; then 272 if test -n "$no_target_directory"; then273 274 277 if test "$is_target_a_directory" = never; then 278 echo "$0: $dst_arg: Is a directory" >&2 279 exit 1 275 280 fi 276 281 dstdir=$dst … … 278 283 dstdir_status=0 279 284 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 ` 306 285 dstdir=`dirname "$dst"` 307 286 test -d "$dstdir" 308 287 dstdir_status=$? … … 315 294 case $posix_mkdir in 316 295 '') 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-writeable 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" 373 else 374 # Remove any dirs left behind by ancient mkdir implementations. 375 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null 376 fi 377 trap '' 0;; 378 esac;; 296 # Create intermediate dirs using mode 755 as modified by the umask. 297 # This is like FreeBSD 'install' as of 1997-10-28. 298 umask=`umask` 299 case $stripcmd.$umask in 300 # Optimize common cases. 301 *[2367][2367]) mkdir_umask=$umask;; 302 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; 303 304 *[0-7]) 305 mkdir_umask=`expr $umask + 22 \ 306 - $umask % 100 % 40 + $umask % 20 \ 307 - $umask % 10 % 4 + $umask % 2 308 `;; 309 *) mkdir_umask=$umask,go-w;; 310 esac 311 312 # With -d, create the new directory with the user-specified mode. 313 # Otherwise, rely on $mkdir_umask. 314 if test -n "$dir_arg"; then 315 mkdir_mode=-m$mode 316 else 317 mkdir_mode= 318 fi 319 320 posix_mkdir=false 321 case $umask in 322 *[123567][0-7][0-7]) 323 # POSIX mkdir -p sets u+wx bits regardless of umask, which 324 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. 325 ;; 326 *) 327 # $RANDOM is not portable (e.g. dash); use it when possible to 328 # lower collision chance 329 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ 330 trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0 331 332 # As "mkdir -p" follows symlinks and we work in /tmp possibly; so 333 # create the $tmpdir first (and fail if unsuccessful) to make sure 334 # that nobody tries to guess the $tmpdir name. 335 if (umask $mkdir_umask && 336 $mkdirprog $mkdir_mode "$tmpdir" && 337 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1 338 then 339 if test -z "$dir_arg" || { 340 # Check for POSIX incompatibilities with -m. 341 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or 342 # other-writable bit of parent directory when it shouldn't. 343 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. 344 test_tmpdir="$tmpdir/a" 345 ls_ld_tmpdir=`ls -ld "$test_tmpdir"` 346 case $ls_ld_tmpdir in 347 d????-?r-*) different_mode=700;; 348 d????-?--*) different_mode=755;; 349 *) false;; 350 esac && 351 $mkdirprog -m$different_mode -p -- "$test_tmpdir" && { 352 ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"` 353 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" 354 } 355 } 356 then posix_mkdir=: 357 fi 358 rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 359 else 360 # Remove any dirs left behind by ancient mkdir implementations. 361 rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null 362 fi 363 trap '' 0;; 364 esac;; 379 365 esac 380 366 381 367 if 382 368 $posix_mkdir && ( 383 384 369 umask $mkdir_umask && 370 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" 385 371 ) 386 372 then : … … 392 378 393 379 case $dstdir in 394 395 396 380 /*) prefix='/';; 381 [-=\(\)!]*) prefix='./';; 382 *) prefix='';; 397 383 esac 398 399 eval "$initialize_posix_glob"400 384 401 385 oIFS=$IFS 402 386 IFS=/ 403 $posix_globset -f387 set -f 404 388 set fnord $dstdir 405 389 shift 406 $posix_globset +f390 set +f 407 391 IFS=$oIFS 408 392 … … 411 395 for d 412 396 do 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 397 test X"$d" = X && continue 398 399 prefix=$prefix$d 400 if test -d "$prefix"; then 401 prefixes= 402 else 403 if $posix_mkdir; then 404 (umask=$mkdir_umask && 405 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break 406 # Don't fail if two instances are running concurrently. 407 test -d "$prefix" || exit 1 408 else 409 case $prefix in 410 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; 411 *) qprefix=$prefix;; 412 esac 413 prefixes="$prefixes '$qprefix'" 414 fi 415 fi 416 prefix=$prefix/ 433 417 done 434 418 435 419 if test -n "$prefixes"; then 436 437 438 439 440 420 # Don't fail if two instances are running concurrently. 421 (umask $mkdir_umask && 422 eval "\$doit_exec \$mkdirprog $prefixes") || 423 test -d "$dstdir" || exit 1 424 obsolete_mkdir_used=true 441 425 fi 442 426 fi … … 473 457 # If -C, don't bother to copy if it wouldn't change the file. 474 458 if $copy_on_change && 475 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && 476 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && 477 478 eval "$initialize_posix_glob" && 479 $posix_glob set -f && 459 old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && 460 new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && 461 set -f && 480 462 set X $old && old=:$2:$4:$5:$6 && 481 463 set X $new && new=:$2:$4:$5:$6 && 482 $posix_glob set +f && 483 464 set +f && 484 465 test "$old" = "$new" && 485 466 $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 … … 494 475 # support -f. 495 476 { 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 477 # Now remove or move aside any old file at destination location. 478 # We try this two ways since rm can't unlink itself on some 479 # systems and the destination file might be busy for other 480 # reasons. In this case, the final cleanup might fail but the new 481 # file should still install successfully. 482 { 483 test ! -f "$dst" || 484 $doit $rmcmd -f "$dst" 2>/dev/null || 485 { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && 486 { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } 487 } || 488 { echo "$0: cannot unlink or rename $dst" >&2 489 (exit 1); exit 1 490 } 491 } && 492 493 # Now rename the file to the real destination. 494 $doit $mvcmd "$dsttmp" "$dst" 514 495 } 515 496 fi || exit 1
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