Mercurial > hg > octave-nkf > gnulib-hg
annotate config/install-sh @ 5370:bb7980b5d340
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| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Wed, 27 Oct 2004 12:01:54 +0000 |
| parents | ebd743b5b6dd |
| children | 82919f0f1591 |
| rev | line source |
|---|---|
| 3742 | 1 #!/bin/sh |
| 2 # install - install a program, script, or datafile | |
| 4322 | 3 |
| 5370 | 4 scriptversion=2004-10-22.00 |
| 4322 | 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. | |
| 3742 | 9 # |
| 4322 | 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: | |
| 3742 | 18 # |
| 4322 | 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. | |
| 3742 | 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. It can only install one file at a time, a restriction | |
| 43 # shared with many OS's install programs. | |
| 44 | |
| 45 # set DOITPROG to echo to test this script | |
| 46 | |
| 47 # Don't use :- since 4.3BSD and earlier shells don't like it. | |
| 48 doit="${DOITPROG-}" | |
| 49 | |
| 50 # put in absolute paths if you don't have them in your path; or use env. vars. | |
| 51 | |
| 52 mvprog="${MVPROG-mv}" | |
| 53 cpprog="${CPPROG-cp}" | |
| 54 chmodprog="${CHMODPROG-chmod}" | |
| 55 chownprog="${CHOWNPROG-chown}" | |
| 56 chgrpprog="${CHGRPPROG-chgrp}" | |
| 57 stripprog="${STRIPPROG-strip}" | |
| 58 rmprog="${RMPROG-rm}" | |
| 59 mkdirprog="${MKDIRPROG-mkdir}" | |
| 60 | |
| 61 chmodcmd="$chmodprog 0755" | |
| 4322 | 62 chowncmd= |
| 63 chgrpcmd= | |
| 64 stripcmd= | |
| 3742 | 65 rmcmd="$rmprog -f" |
| 66 mvcmd="$mvprog" | |
| 4322 | 67 src= |
| 68 dst= | |
| 69 dir_arg= | |
| 5100 | 70 dstarg= |
| 71 no_target_directory= | |
| 3742 | 72 |
| 5100 | 73 usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
| 4903 | 74 or: $0 [OPTION]... SRCFILES... DIRECTORY |
| 5100 | 75 or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
| 76 or: $0 [OPTION]... -d DIRECTORIES... | |
| 4322 | 77 |
| 5100 | 78 In the 1st form, copy SRCFILE to DSTFILE. |
| 79 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. | |
| 80 In the 4th, create DIRECTORIES. | |
| 3742 | 81 |
| 4322 | 82 Options: |
| 5100 | 83 -c (ignored) |
| 4322 | 84 -d create directories instead of installing files. |
| 5100 | 85 -g GROUP $chgrpprog installed files to GROUP. |
| 86 -m MODE $chmodprog installed files to MODE. | |
| 87 -o USER $chownprog installed files to USER. | |
| 88 -s $stripprog installed files. | |
| 89 -t DIRECTORY install into DIRECTORY. | |
| 90 -T report an error if DSTFILE is a directory. | |
| 4322 | 91 --help display this help and exit. |
| 92 --version display version info and exit. | |
| 3742 | 93 |
| 4322 | 94 Environment variables override the default commands: |
| 95 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG | |
| 96 " | |
| 3742 | 97 |
| 4322 | 98 while test -n "$1"; do |
| 99 case $1 in | |
| 5100 | 100 -c) shift |
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101 continue;; |
| 3742 | 102 |
| 4322 | 103 -d) dir_arg=true |
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104 shift |
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105 continue;; |
| 4322 | 106 |
| 107 -g) chgrpcmd="$chgrpprog $2" | |
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108 shift |
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109 shift |
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110 continue;; |
| 3742 | 111 |
| 4322 | 112 --help) echo "$usage"; exit 0;; |
| 3742 | 113 |
| 4322 | 114 -m) chmodcmd="$chmodprog $2" |
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115 shift |
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116 shift |
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117 continue;; |
| 4322 | 118 |
| 119 -o) chowncmd="$chownprog $2" | |
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120 shift |
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121 shift |
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122 continue;; |
| 3742 | 123 |
| 4322 | 124 -s) stripcmd=$stripprog |
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125 shift |
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126 continue;; |
| 4322 | 127 |
| 5100 | 128 -t) dstarg=$2 |
| 129 shift | |
| 130 shift | |
| 131 continue;; | |
| 132 | |
| 133 -T) no_target_directory=true | |
| 134 shift | |
| 135 continue;; | |
| 4322 | 136 |
| 137 --version) echo "$0 $scriptversion"; exit 0;; | |
| 3742 | 138 |
| 4903 | 139 *) # When -d is used, all remaining arguments are directories to create. |
| 5100 | 140 # When -t is used, the destination is already specified. |
| 141 test -n "$dir_arg$dstarg" && break | |
| 4903 | 142 # Otherwise, the last argument is the destination. Remove it from $@. |
| 143 for arg | |
| 144 do | |
| 145 if test -n "$dstarg"; then | |
| 4904 | 146 # $@ is not empty: it contains at least $arg. |
| 4903 | 147 set fnord "$@" "$dstarg" |
| 4904 | 148 shift # fnord |
| 4903 | 149 fi |
| 4904 | 150 shift # arg |
| 4903 | 151 dstarg=$arg |
| 152 done | |
| 153 break;; | |
| 4322 | 154 esac |
| 3742 | 155 done |
| 156 | |
| 4903 | 157 if test -z "$1"; then |
| 158 if test -z "$dir_arg"; then | |
| 159 echo "$0: no input file specified." >&2 | |
| 4322 | 160 exit 1 |
| 161 fi | |
| 4903 | 162 # It's OK to call `install-sh -d' without argument. |
| 163 # This can happen when creating conditional directories. | |
| 164 exit 0 | |
| 3742 | 165 fi |
| 166 | |
| 4903 | 167 for src |
| 168 do | |
| 169 # Protect names starting with `-'. | |
| 170 case $src in | |
| 171 -*) src=./$src ;; | |
| 172 esac | |
| 3742 | 173 |
| 4903 | 174 if test -n "$dir_arg"; then |
| 175 dst=$src | |
| 176 src= | |
| 3742 | 177 |
| 4903 | 178 if test -d "$dst"; then |
| 5100 | 179 mkdircmd=: |
| 4903 | 180 chmodcmd= |
| 181 else | |
| 5100 | 182 mkdircmd=$mkdirprog |
| 4903 | 183 fi |
| 184 else | |
| 5100 | 185 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
| 4903 | 186 # might cause directories to be created, which would be especially bad |
| 187 # if $src (and thus $dsttmp) contains '*'. | |
| 188 if test ! -f "$src" && test ! -d "$src"; then | |
| 189 echo "$0: $src does not exist." >&2 | |
| 190 exit 1 | |
| 191 fi | |
| 3742 | 192 |
| 4903 | 193 if test -z "$dstarg"; then |
| 194 echo "$0: no destination specified." >&2 | |
| 195 exit 1 | |
| 196 fi | |
| 3742 | 197 |
| 4903 | 198 dst=$dstarg |
| 199 # Protect names starting with `-'. | |
| 200 case $dst in | |
| 201 -*) dst=./$dst ;; | |
| 202 esac | |
| 203 | |
| 204 # If destination is a directory, append the input filename; won't work | |
| 205 # if double slashes aren't ignored. | |
| 206 if test -d "$dst"; then | |
| 5100 | 207 if test -n "$no_target_directory"; then |
| 208 echo "$0: $dstarg: Is a directory" >&2 | |
| 209 exit 1 | |
| 210 fi | |
| 4903 | 211 dst=$dst/`basename "$src"` |
| 212 fi | |
| 4322 | 213 fi |
| 3742 | 214 |
| 4903 | 215 # This sed command emulates the dirname command. |
| 5370 | 216 dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'` |
| 4903 | 217 |
| 218 # Make sure that the destination directory exists. | |
| 4322 | 219 |
| 4903 | 220 # Skip lots of stat calls in the usual case. |
| 221 if test ! -d "$dstdir"; then | |
| 222 defaultIFS=' | |
| 4905 | 223 ' |
| 4903 | 224 IFS="${IFS-$defaultIFS}" |
| 225 | |
| 226 oIFS=$IFS | |
| 227 # Some sh's can't handle IFS=/ for some reason. | |
| 228 IFS='%' | |
| 5370 | 229 set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
| 230 shift | |
| 4903 | 231 IFS=$oIFS |
| 232 | |
| 233 pathcomp= | |
| 3742 | 234 |
| 4903 | 235 while test $# -ne 0 ; do |
| 236 pathcomp=$pathcomp$1 | |
| 237 shift | |
| 4952 | 238 if test ! -d "$pathcomp"; then |
| 5100 | 239 $mkdirprog "$pathcomp" |
| 4952 | 240 # mkdir can fail with a `File exist' error in case several |
| 241 # install-sh are creating the directory concurrently. This | |
| 242 # is OK. | |
| 5100 | 243 test -d "$pathcomp" || exit |
| 4952 | 244 fi |
| 4903 | 245 pathcomp=$pathcomp/ |
| 246 done | |
| 247 fi | |
| 3742 | 248 |
| 4903 | 249 if test -n "$dir_arg"; then |
| 5100 | 250 $doit $mkdircmd "$dst" \ |
| 4903 | 251 && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ |
| 252 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ | |
| 253 && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ | |
| 254 && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } | |
| 255 | |
| 256 else | |
| 5100 | 257 dstfile=`basename "$dst"` |
| 4903 | 258 |
| 259 # Make a couple of temp file names in the proper directory. | |
| 260 dsttmp=$dstdir/_inst.$$_ | |
| 261 rmtmp=$dstdir/_rm.$$_ | |
| 262 | |
| 263 # Trap to clean up those temp files at exit. | |
| 5233 | 264 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
| 4903 | 265 trap '(exit $?); exit' 1 2 13 15 |
| 266 | |
| 5100 | 267 # Copy the file name to the temp name. |
| 268 $doit $cpprog "$src" "$dsttmp" && | |
| 3742 | 269 |
| 4903 | 270 # and set any options; do chmod last to preserve setuid bits. |
| 271 # | |
| 272 # If any of these fail, we abort the whole thing. If we want to | |
| 273 # ignore errors from any of these, just make sure not to ignore | |
| 5100 | 274 # errors from the above "$doit $cpprog $src $dsttmp" command. |
| 4903 | 275 # |
| 276 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ | |
| 277 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ | |
| 278 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ | |
| 279 && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && | |
| 3742 | 280 |
| 4998 | 281 # Now rename the file to the real destination. |
| 282 { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \ | |
| 283 || { | |
| 284 # The rename failed, perhaps because mv can't rename something else | |
| 285 # to itself, or perhaps because mv is so ancient that it does not | |
| 286 # support -f. | |
| 4903 | 287 |
| 4998 | 288 # Now remove or move aside any old file at destination location. |
| 289 # We try this two ways since rm can't unlink itself on some | |
| 290 # systems and the destination file might be busy for other | |
| 291 # reasons. In this case, the final cleanup might fail but the new | |
| 292 # file should still install successfully. | |
| 293 { | |
| 294 if test -f "$dstdir/$dstfile"; then | |
| 295 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ | |
| 296 || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ | |
| 297 || { | |
| 298 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 | |
| 299 (exit 1); exit | |
| 300 } | |
| 301 else | |
| 302 : | |
| 303 fi | |
| 304 } && | |
| 305 | |
| 306 # Now rename the file to the real destination. | |
| 307 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" | |
| 308 } | |
| 309 } | |
| 4903 | 310 fi || { (exit 1); exit; } |
| 311 done | |
| 3742 | 312 |
| 313 # The final little trick to "correctly" pass the exit status to the exit trap. | |
| 4322 | 314 { |
| 315 (exit 0); exit | |
| 316 } | |
| 3742 | 317 |
| 4322 | 318 # Local variables: |
| 319 # eval: (add-hook 'write-file-hooks 'time-stamp) | |
| 320 # time-stamp-start: "scriptversion=" | |
| 321 # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| 322 # time-stamp-end: "$" | |
| 323 # End: |