Mercurial > hg > octave-nkf > gnulib-hg
annotate config/install-sh @ 4952:426dd0463e19
update from automake
| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Tue, 17 Feb 2004 00:48:02 +0000 |
| parents | c041966a4857 |
| children | 512103815a8e |
| rev | line source |
|---|---|
| 3742 | 1 #!/bin/sh |
| 2 # install - install a program, script, or datafile | |
| 4322 | 3 |
| 4952 | 4 scriptversion=2004-02-15.20 |
| 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="${MKDIRPROG-mkdir}" | |
| 60 | |
| 4322 | 61 transformbasename= |
| 62 transform_arg= | |
| 3742 | 63 instcmd="$mvprog" |
| 64 chmodcmd="$chmodprog 0755" | |
| 4322 | 65 chowncmd= |
| 66 chgrpcmd= | |
| 67 stripcmd= | |
| 3742 | 68 rmcmd="$rmprog -f" |
| 69 mvcmd="$mvprog" | |
| 4322 | 70 src= |
| 71 dst= | |
| 72 dir_arg= | |
| 3742 | 73 |
| 4322 | 74 usage="Usage: $0 [OPTION]... SRCFILE DSTFILE |
| 4903 | 75 or: $0 [OPTION]... SRCFILES... DIRECTORY |
| 76 or: $0 -d DIRECTORIES... | |
| 4322 | 77 |
| 78 In the first form, install SRCFILE to DSTFILE, removing SRCFILE by default. | |
| 79 In the second, create the directory path DIR. | |
| 3742 | 80 |
| 4322 | 81 Options: |
| 82 -b=TRANSFORMBASENAME | |
| 83 -c copy source (using $cpprog) instead of moving (using $mvprog). | |
| 84 -d create directories instead of installing files. | |
| 85 -g GROUP $chgrp installed files to GROUP. | |
| 86 -m MODE $chmod installed files to MODE. | |
| 87 -o USER $chown installed files to USER. | |
| 88 -s strip installed files (using $stripprog). | |
| 89 -t=TRANSFORM | |
| 90 --help display this help and exit. | |
| 91 --version display version info and exit. | |
| 3742 | 92 |
| 4322 | 93 Environment variables override the default commands: |
| 94 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG | |
| 95 " | |
| 3742 | 96 |
| 4322 | 97 while test -n "$1"; do |
| 98 case $1 in | |
| 99 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` | |
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100 shift |
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101 continue;; |
| 4322 | 102 |
| 103 -c) instcmd=$cpprog | |
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104 shift |
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105 continue;; |
| 3742 | 106 |
| 4322 | 107 -d) dir_arg=true |
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108 shift |
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109 continue;; |
| 4322 | 110 |
| 111 -g) chgrpcmd="$chgrpprog $2" | |
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112 shift |
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113 shift |
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114 continue;; |
| 3742 | 115 |
| 4322 | 116 --help) echo "$usage"; exit 0;; |
| 3742 | 117 |
| 4322 | 118 -m) chmodcmd="$chmodprog $2" |
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119 shift |
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120 shift |
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121 continue;; |
| 4322 | 122 |
| 123 -o) chowncmd="$chownprog $2" | |
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124 shift |
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125 shift |
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126 continue;; |
| 3742 | 127 |
| 4322 | 128 -s) stripcmd=$stripprog |
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129 shift |
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130 continue;; |
| 4322 | 131 |
| 132 -t=*) transformarg=`echo $1 | sed 's/-t=//'` | |
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133 shift |
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134 continue;; |
| 4322 | 135 |
| 136 --version) echo "$0 $scriptversion"; exit 0;; | |
| 3742 | 137 |
| 4903 | 138 *) # When -d is used, all remaining arguments are directories to create. |
| 139 test -n "$dir_arg" && break | |
| 140 # Otherwise, the last argument is the destination. Remove it from $@. | |
| 141 for arg | |
| 142 do | |
| 143 if test -n "$dstarg"; then | |
| 4904 | 144 # $@ is not empty: it contains at least $arg. |
| 4903 | 145 set fnord "$@" "$dstarg" |
| 4904 | 146 shift # fnord |
| 4903 | 147 fi |
| 4904 | 148 shift # arg |
| 4903 | 149 dstarg=$arg |
| 150 done | |
| 151 break;; | |
| 4322 | 152 esac |
| 3742 | 153 done |
| 154 | |
| 4903 | 155 if test -z "$1"; then |
| 156 if test -z "$dir_arg"; then | |
| 157 echo "$0: no input file specified." >&2 | |
| 4322 | 158 exit 1 |
| 159 fi | |
| 4903 | 160 # It's OK to call `install-sh -d' without argument. |
| 161 # This can happen when creating conditional directories. | |
| 162 exit 0 | |
| 3742 | 163 fi |
| 164 | |
| 4903 | 165 for src |
| 166 do | |
| 167 # Protect names starting with `-'. | |
| 168 case $src in | |
| 169 -*) src=./$src ;; | |
| 170 esac | |
| 3742 | 171 |
| 4903 | 172 if test -n "$dir_arg"; then |
| 173 dst=$src | |
| 174 src= | |
| 3742 | 175 |
| 4903 | 176 if test -d "$dst"; then |
| 177 instcmd=: | |
| 178 chmodcmd= | |
| 179 else | |
| 180 instcmd=$mkdirprog | |
| 181 fi | |
| 182 else | |
| 183 # Waiting for this to be detected by the "$instcmd $src $dsttmp" command | |
| 184 # might cause directories to be created, which would be especially bad | |
| 185 # if $src (and thus $dsttmp) contains '*'. | |
| 186 if test ! -f "$src" && test ! -d "$src"; then | |
| 187 echo "$0: $src does not exist." >&2 | |
| 188 exit 1 | |
| 189 fi | |
| 3742 | 190 |
| 4903 | 191 if test -z "$dstarg"; then |
| 192 echo "$0: no destination specified." >&2 | |
| 193 exit 1 | |
| 194 fi | |
| 3742 | 195 |
| 4903 | 196 dst=$dstarg |
| 197 # Protect names starting with `-'. | |
| 198 case $dst in | |
| 199 -*) dst=./$dst ;; | |
| 200 esac | |
| 201 | |
| 202 # If destination is a directory, append the input filename; won't work | |
| 203 # if double slashes aren't ignored. | |
| 204 if test -d "$dst"; then | |
| 205 dst=$dst/`basename "$src"` | |
| 206 fi | |
| 4322 | 207 fi |
| 3742 | 208 |
| 4903 | 209 # This sed command emulates the dirname command. |
| 210 dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` | |
| 211 | |
| 212 # Make sure that the destination directory exists. | |
| 4322 | 213 |
| 4903 | 214 # Skip lots of stat calls in the usual case. |
| 215 if test ! -d "$dstdir"; then | |
| 216 defaultIFS=' | |
| 4905 | 217 ' |
| 4903 | 218 IFS="${IFS-$defaultIFS}" |
| 219 | |
| 220 oIFS=$IFS | |
| 221 # Some sh's can't handle IFS=/ for some reason. | |
| 222 IFS='%' | |
| 223 set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` | |
| 224 IFS=$oIFS | |
| 225 | |
| 226 pathcomp= | |
| 3742 | 227 |
| 4903 | 228 while test $# -ne 0 ; do |
| 229 pathcomp=$pathcomp$1 | |
| 230 shift | |
| 4952 | 231 if test ! -d "$pathcomp"; then |
| 232 $mkdirprog "$pathcomp" || lasterr=$? | |
| 233 # mkdir can fail with a `File exist' error in case several | |
| 234 # install-sh are creating the directory concurrently. This | |
| 235 # is OK. | |
| 236 test ! -d "$pathcomp" && { (exit ${lasterr-1}); exit; } | |
| 237 fi | |
| 4903 | 238 pathcomp=$pathcomp/ |
| 239 done | |
| 240 fi | |
| 3742 | 241 |
| 4903 | 242 if test -n "$dir_arg"; then |
| 243 $doit $instcmd "$dst" \ | |
| 244 && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \ | |
| 245 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \ | |
| 246 && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \ | |
| 247 && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; } | |
| 248 | |
| 249 else | |
| 250 # If we're going to rename the final executable, determine the name now. | |
| 251 if test -z "$transformarg"; then | |
| 252 dstfile=`basename "$dst"` | |
| 253 else | |
| 254 dstfile=`basename "$dst" $transformbasename \ | |
| 255 | sed $transformarg`$transformbasename | |
| 256 fi | |
| 3742 | 257 |
| 4903 | 258 # don't allow the sed command to completely eliminate the filename. |
| 259 test -z "$dstfile" && dstfile=`basename "$dst"` | |
| 260 | |
| 261 # Make a couple of temp file names in the proper directory. | |
| 262 dsttmp=$dstdir/_inst.$$_ | |
| 263 rmtmp=$dstdir/_rm.$$_ | |
| 264 | |
| 265 # Trap to clean up those temp files at exit. | |
| 266 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 | |
| 267 trap '(exit $?); exit' 1 2 13 15 | |
| 268 | |
| 269 # Move or copy the file name to the temp name | |
| 270 $doit $instcmd "$src" "$dsttmp" && | |
| 3742 | 271 |
| 4903 | 272 # and set any options; do chmod last to preserve setuid bits. |
| 273 # | |
| 274 # If any of these fail, we abort the whole thing. If we want to | |
| 275 # ignore errors from any of these, just make sure not to ignore | |
| 276 # errors from the above "$doit $instcmd $src $dsttmp" command. | |
| 277 # | |
| 278 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ | |
| 279 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ | |
| 280 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ | |
| 281 && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } && | |
| 3742 | 282 |
| 4903 | 283 # Now remove or move aside any old file at destination location. We |
| 284 # try this two ways since rm can't unlink itself on some systems and | |
| 285 # the destination file might be busy for other reasons. In this case, | |
| 286 # the final cleanup might fail but the new file should still install | |
| 287 # successfully. | |
| 288 { | |
| 289 if test -f "$dstdir/$dstfile"; then | |
| 290 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \ | |
| 291 || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \ | |
| 292 || { | |
| 4905 | 293 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
| 294 (exit 1); exit | |
| 4903 | 295 } |
| 296 else | |
| 297 : | |
| 298 fi | |
| 299 } && | |
| 300 | |
| 301 # Now rename the file to the real destination. | |
| 302 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" | |
| 303 fi || { (exit 1); exit; } | |
| 304 done | |
| 3742 | 305 |
| 306 # The final little trick to "correctly" pass the exit status to the exit trap. | |
| 4322 | 307 { |
| 308 (exit 0); exit | |
| 309 } | |
| 3742 | 310 |
| 4322 | 311 # Local variables: |
| 312 # eval: (add-hook 'write-file-hooks 'time-stamp) | |
| 313 # time-stamp-start: "scriptversion=" | |
| 314 # time-stamp-format: "%:y-%02m-%02d.%02H" | |
| 315 # time-stamp-end: "$" | |
| 316 # End: |