filename | install-sh |
changeset | 179:18dacd91aa73 |
author | nkeynes |
date | Thu Jan 11 06:50:11 2007 +0000 (17 years ago) |
permissions | -rwxr-xr-x |
last change | Double hsync width (as per hw) Add temporary debug statements on the YUV registers Fix sync status on the back porch |
file | annotate | diff | log | raw |
nkeynes@179 | 1 | #!/bin/sh |
nkeynes@179 | 2 | # |
nkeynes@179 | 3 | # install - install a program, script, or datafile |
nkeynes@179 | 4 | # |
nkeynes@179 | 5 | # This originates from X11R5 (mit/util/scripts/install.sh), which was |
nkeynes@179 | 6 | # later released in X11R6 (xc/config/util/install.sh) with the |
nkeynes@179 | 7 | # following copyright and license. |
nkeynes@179 | 8 | # |
nkeynes@179 | 9 | # Copyright (C) 1994 X Consortium |
nkeynes@179 | 10 | # |
nkeynes@179 | 11 | # Permission is hereby granted, free of charge, to any person obtaining a copy |
nkeynes@179 | 12 | # of this software and associated documentation files (the "Software"), to |
nkeynes@179 | 13 | # deal in the Software without restriction, including without limitation the |
nkeynes@179 | 14 | # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
nkeynes@179 | 15 | # sell copies of the Software, and to permit persons to whom the Software is |
nkeynes@179 | 16 | # furnished to do so, subject to the following conditions: |
nkeynes@179 | 17 | # |
nkeynes@179 | 18 | # The above copyright notice and this permission notice shall be included in |
nkeynes@179 | 19 | # all copies or substantial portions of the Software. |
nkeynes@179 | 20 | # |
nkeynes@179 | 21 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
nkeynes@179 | 22 | # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
nkeynes@179 | 23 | # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
nkeynes@179 | 24 | # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
nkeynes@179 | 25 | # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
nkeynes@179 | 26 | # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
nkeynes@179 | 27 | # |
nkeynes@179 | 28 | # Except as contained in this notice, the name of the X Consortium shall not |
nkeynes@179 | 29 | # be used in advertising or otherwise to promote the sale, use or other deal- |
nkeynes@179 | 30 | # ings in this Software without prior written authorization from the X Consor- |
nkeynes@179 | 31 | # tium. |
nkeynes@179 | 32 | # |
nkeynes@179 | 33 | # |
nkeynes@179 | 34 | # FSF changes to this file are in the public domain. |
nkeynes@179 | 35 | # |
nkeynes@179 | 36 | # Calling this script install-sh is preferred over install.sh, to prevent |
nkeynes@179 | 37 | # `make' implicit rules from creating a file called install from it |
nkeynes@179 | 38 | # when there is no Makefile. |
nkeynes@179 | 39 | # |
nkeynes@179 | 40 | # This script is compatible with the BSD install script, but was written |
nkeynes@179 | 41 | # from scratch. It can only install one file at a time, a restriction |
nkeynes@179 | 42 | # shared with many OS's install programs. |
nkeynes@179 | 43 | |
nkeynes@179 | 44 | |
nkeynes@179 | 45 | # set DOITPROG to echo to test this script |
nkeynes@179 | 46 | |
nkeynes@179 | 47 | # Don't use :- since 4.3BSD and earlier shells don't like it. |
nkeynes@179 | 48 | doit="${DOITPROG-}" |
nkeynes@179 | 49 | |
nkeynes@179 | 50 | |
nkeynes@179 | 51 | # put in absolute paths if you don't have them in your path; or use env. vars. |
nkeynes@179 | 52 | |
nkeynes@179 | 53 | mvprog="${MVPROG-mv}" |
nkeynes@179 | 54 | cpprog="${CPPROG-cp}" |
nkeynes@179 | 55 | chmodprog="${CHMODPROG-chmod}" |
nkeynes@179 | 56 | chownprog="${CHOWNPROG-chown}" |
nkeynes@179 | 57 | chgrpprog="${CHGRPPROG-chgrp}" |
nkeynes@179 | 58 | stripprog="${STRIPPROG-strip}" |
nkeynes@179 | 59 | rmprog="${RMPROG-rm}" |
nkeynes@179 | 60 | mkdirprog="${MKDIRPROG-mkdir}" |
nkeynes@179 | 61 | |
nkeynes@179 | 62 | transformbasename="" |
nkeynes@179 | 63 | transform_arg="" |
nkeynes@179 | 64 | instcmd="$mvprog" |
nkeynes@179 | 65 | chmodcmd="$chmodprog 0755" |
nkeynes@179 | 66 | chowncmd="" |
nkeynes@179 | 67 | chgrpcmd="" |
nkeynes@179 | 68 | stripcmd="" |
nkeynes@179 | 69 | rmcmd="$rmprog -f" |
nkeynes@179 | 70 | mvcmd="$mvprog" |
nkeynes@179 | 71 | src="" |
nkeynes@179 | 72 | dst="" |
nkeynes@179 | 73 | dir_arg="" |
nkeynes@179 | 74 | |
nkeynes@179 | 75 | while [ x"$1" != x ]; do |
nkeynes@179 | 76 | case $1 in |
nkeynes@179 | 77 | -c) instcmd=$cpprog |
nkeynes@179 | 78 | shift |
nkeynes@179 | 79 | continue;; |
nkeynes@179 | 80 | |
nkeynes@179 | 81 | -d) dir_arg=true |
nkeynes@179 | 82 | shift |
nkeynes@179 | 83 | continue;; |
nkeynes@179 | 84 | |
nkeynes@179 | 85 | -m) chmodcmd="$chmodprog $2" |
nkeynes@179 | 86 | shift |
nkeynes@179 | 87 | shift |
nkeynes@179 | 88 | continue;; |
nkeynes@179 | 89 | |
nkeynes@179 | 90 | -o) chowncmd="$chownprog $2" |
nkeynes@179 | 91 | shift |
nkeynes@179 | 92 | shift |
nkeynes@179 | 93 | continue;; |
nkeynes@179 | 94 | |
nkeynes@179 | 95 | -g) chgrpcmd="$chgrpprog $2" |
nkeynes@179 | 96 | shift |
nkeynes@179 | 97 | shift |
nkeynes@179 | 98 | continue;; |
nkeynes@179 | 99 | |
nkeynes@179 | 100 | -s) stripcmd=$stripprog |
nkeynes@179 | 101 | shift |
nkeynes@179 | 102 | continue;; |
nkeynes@179 | 103 | |
nkeynes@179 | 104 | -t=*) transformarg=`echo $1 | sed 's/-t=//'` |
nkeynes@179 | 105 | shift |
nkeynes@179 | 106 | continue;; |
nkeynes@179 | 107 | |
nkeynes@179 | 108 | -b=*) transformbasename=`echo $1 | sed 's/-b=//'` |
nkeynes@179 | 109 | shift |
nkeynes@179 | 110 | continue;; |
nkeynes@179 | 111 | |
nkeynes@179 | 112 | *) if [ x"$src" = x ] |
nkeynes@179 | 113 | then |
nkeynes@179 | 114 | src=$1 |
nkeynes@179 | 115 | else |
nkeynes@179 | 116 | # this colon is to work around a 386BSD /bin/sh bug |
nkeynes@179 | 117 | : |
nkeynes@179 | 118 | dst=$1 |
nkeynes@179 | 119 | fi |
nkeynes@179 | 120 | shift |
nkeynes@179 | 121 | continue;; |
nkeynes@179 | 122 | esac |
nkeynes@179 | 123 | done |
nkeynes@179 | 124 | |
nkeynes@179 | 125 | if [ x"$src" = x ] |
nkeynes@179 | 126 | then |
nkeynes@179 | 127 | echo "$0: no input file specified" >&2 |
nkeynes@179 | 128 | exit 1 |
nkeynes@179 | 129 | else |
nkeynes@179 | 130 | : |
nkeynes@179 | 131 | fi |
nkeynes@179 | 132 | |
nkeynes@179 | 133 | if [ x"$dir_arg" != x ]; then |
nkeynes@179 | 134 | dst=$src |
nkeynes@179 | 135 | src="" |
nkeynes@179 | 136 | |
nkeynes@179 | 137 | if [ -d "$dst" ]; then |
nkeynes@179 | 138 | instcmd=: |
nkeynes@179 | 139 | chmodcmd="" |
nkeynes@179 | 140 | else |
nkeynes@179 | 141 | instcmd=$mkdirprog |
nkeynes@179 | 142 | fi |
nkeynes@179 | 143 | else |
nkeynes@179 | 144 | |
nkeynes@179 | 145 | # Waiting for this to be detected by the "$instcmd $src $dsttmp" command |
nkeynes@179 | 146 | # might cause directories to be created, which would be especially bad |
nkeynes@179 | 147 | # if $src (and thus $dsttmp) contains '*'. |
nkeynes@179 | 148 | |
nkeynes@179 | 149 | if [ -f "$src" ] || [ -d "$src" ] |
nkeynes@179 | 150 | then |
nkeynes@179 | 151 | : |
nkeynes@179 | 152 | else |
nkeynes@179 | 153 | echo "$0: $src does not exist" >&2 |
nkeynes@179 | 154 | exit 1 |
nkeynes@179 | 155 | fi |
nkeynes@179 | 156 | |
nkeynes@179 | 157 | if [ x"$dst" = x ] |
nkeynes@179 | 158 | then |
nkeynes@179 | 159 | echo "$0: no destination specified" >&2 |
nkeynes@179 | 160 | exit 1 |
nkeynes@179 | 161 | else |
nkeynes@179 | 162 | : |
nkeynes@179 | 163 | fi |
nkeynes@179 | 164 | |
nkeynes@179 | 165 | # If destination is a directory, append the input filename; if your system |
nkeynes@179 | 166 | # does not like double slashes in filenames, you may need to add some logic |
nkeynes@179 | 167 | |
nkeynes@179 | 168 | if [ -d "$dst" ] |
nkeynes@179 | 169 | then |
nkeynes@179 | 170 | dst=$dst/`basename "$src"` |
nkeynes@179 | 171 | else |
nkeynes@179 | 172 | : |
nkeynes@179 | 173 | fi |
nkeynes@179 | 174 | fi |
nkeynes@179 | 175 | |
nkeynes@179 | 176 | ## this sed command emulates the dirname command |
nkeynes@179 | 177 | dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` |
nkeynes@179 | 178 | |
nkeynes@179 | 179 | # Make sure that the destination directory exists. |
nkeynes@179 | 180 | # this part is taken from Noah Friedman's mkinstalldirs script |
nkeynes@179 | 181 | |
nkeynes@179 | 182 | # Skip lots of stat calls in the usual case. |
nkeynes@179 | 183 | if [ ! -d "$dstdir" ]; then |
nkeynes@179 | 184 | defaultIFS=' |
nkeynes@179 | 185 | ' |
nkeynes@179 | 186 | IFS="${IFS-$defaultIFS}" |
nkeynes@179 | 187 | |
nkeynes@179 | 188 | oIFS=$IFS |
nkeynes@179 | 189 | # Some sh's can't handle IFS=/ for some reason. |
nkeynes@179 | 190 | IFS='%' |
nkeynes@179 | 191 | set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` |
nkeynes@179 | 192 | IFS=$oIFS |
nkeynes@179 | 193 | |
nkeynes@179 | 194 | pathcomp='' |
nkeynes@179 | 195 | |
nkeynes@179 | 196 | while [ $# -ne 0 ] ; do |
nkeynes@179 | 197 | pathcomp=$pathcomp$1 |
nkeynes@179 | 198 | shift |
nkeynes@179 | 199 | |
nkeynes@179 | 200 | if [ ! -d "$pathcomp" ] ; |
nkeynes@179 | 201 | then |
nkeynes@179 | 202 | $mkdirprog "$pathcomp" |
nkeynes@179 | 203 | else |
nkeynes@179 | 204 | : |
nkeynes@179 | 205 | fi |
nkeynes@179 | 206 | |
nkeynes@179 | 207 | pathcomp=$pathcomp/ |
nkeynes@179 | 208 | done |
nkeynes@179 | 209 | fi |
nkeynes@179 | 210 | |
nkeynes@179 | 211 | if [ x"$dir_arg" != x ] |
nkeynes@179 | 212 | then |
nkeynes@179 | 213 | $doit $instcmd "$dst" && |
nkeynes@179 | 214 | |
nkeynes@179 | 215 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && |
nkeynes@179 | 216 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && |
nkeynes@179 | 217 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && |
nkeynes@179 | 218 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi |
nkeynes@179 | 219 | else |
nkeynes@179 | 220 | |
nkeynes@179 | 221 | # If we're going to rename the final executable, determine the name now. |
nkeynes@179 | 222 | |
nkeynes@179 | 223 | if [ x"$transformarg" = x ] |
nkeynes@179 | 224 | then |
nkeynes@179 | 225 | dstfile=`basename "$dst"` |
nkeynes@179 | 226 | else |
nkeynes@179 | 227 | dstfile=`basename "$dst" $transformbasename | |
nkeynes@179 | 228 | sed $transformarg`$transformbasename |
nkeynes@179 | 229 | fi |
nkeynes@179 | 230 | |
nkeynes@179 | 231 | # don't allow the sed command to completely eliminate the filename |
nkeynes@179 | 232 | |
nkeynes@179 | 233 | if [ x"$dstfile" = x ] |
nkeynes@179 | 234 | then |
nkeynes@179 | 235 | dstfile=`basename "$dst"` |
nkeynes@179 | 236 | else |
nkeynes@179 | 237 | : |
nkeynes@179 | 238 | fi |
nkeynes@179 | 239 | |
nkeynes@179 | 240 | # Make a couple of temp file names in the proper directory. |
nkeynes@179 | 241 | |
nkeynes@179 | 242 | dsttmp=$dstdir/_inst.$$_ |
nkeynes@179 | 243 | rmtmp=$dstdir/_rm.$$_ |
nkeynes@179 | 244 | |
nkeynes@179 | 245 | # Trap to clean up temp files at exit. |
nkeynes@179 | 246 | |
nkeynes@179 | 247 | trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 |
nkeynes@179 | 248 | trap '(exit $?); exit' 1 2 13 15 |
nkeynes@179 | 249 | |
nkeynes@179 | 250 | # Move or copy the file name to the temp name |
nkeynes@179 | 251 | |
nkeynes@179 | 252 | $doit $instcmd "$src" "$dsttmp" && |
nkeynes@179 | 253 | |
nkeynes@179 | 254 | # and set any options; do chmod last to preserve setuid bits |
nkeynes@179 | 255 | |
nkeynes@179 | 256 | # If any of these fail, we abort the whole thing. If we want to |
nkeynes@179 | 257 | # ignore errors from any of these, just make sure not to ignore |
nkeynes@179 | 258 | # errors from the above "$doit $instcmd $src $dsttmp" command. |
nkeynes@179 | 259 | |
nkeynes@179 | 260 | if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && |
nkeynes@179 | 261 | if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && |
nkeynes@179 | 262 | if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && |
nkeynes@179 | 263 | if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && |
nkeynes@179 | 264 | |
nkeynes@179 | 265 | # Now remove or move aside any old file at destination location. We try this |
nkeynes@179 | 266 | # two ways since rm can't unlink itself on some systems and the destination |
nkeynes@179 | 267 | # file might be busy for other reasons. In this case, the final cleanup |
nkeynes@179 | 268 | # might fail but the new file should still install successfully. |
nkeynes@179 | 269 | |
nkeynes@179 | 270 | { |
nkeynes@179 | 271 | if [ -f "$dstdir/$dstfile" ] |
nkeynes@179 | 272 | then |
nkeynes@179 | 273 | $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || |
nkeynes@179 | 274 | $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || |
nkeynes@179 | 275 | { |
nkeynes@179 | 276 | echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 |
nkeynes@179 | 277 | (exit 1); exit |
nkeynes@179 | 278 | } |
nkeynes@179 | 279 | else |
nkeynes@179 | 280 | : |
nkeynes@179 | 281 | fi |
nkeynes@179 | 282 | } && |
nkeynes@179 | 283 | |
nkeynes@179 | 284 | # Now rename the file to the real destination. |
nkeynes@179 | 285 | |
nkeynes@179 | 286 | $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" |
nkeynes@179 | 287 | |
nkeynes@179 | 288 | fi && |
nkeynes@179 | 289 | |
nkeynes@179 | 290 | # The final little trick to "correctly" pass the exit status to the exit trap. |
nkeynes@179 | 291 | |
nkeynes@179 | 292 | { |
nkeynes@179 | 293 | (exit 0); exit |
nkeynes@179 | 294 | } |
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