build-scripts/install-sh
author Ozkan Sezer <sezeroz@gmail.com>
Mon, 24 Jun 2019 23:51:10 +0300
changeset 12904 a08fb896b104
parent 12336 2f4ebd8f5693
permissions -rwxr-xr-x
update version in os/2 makefile
     1 #!/bin/sh
     2 # install - install a program, script, or datafile
     3 
     4 scriptversion=2011-11-20.07; # UTC
     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.
     9 #
    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:
    18 #
    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.
    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.
    43 
    44 nl='
    45 '
    46 IFS=" ""	$nl"
    47 
    48 # set DOITPROG to echo to test this script
    49 
    50 # Don't use :- since 4.3BSD and earlier shells don't like it.
    51 doit=${DOITPROG-}
    52 if test -z "$doit"; then
    53   doit_exec=exec
    54 else
    55   doit_exec=$doit
    56 fi
    57 
    58 # Put in absolute file names if you don't have them in your path;
    59 # or use environment vars.
    60 
    61 chgrpprog=${CHGRPPROG-chgrp}
    62 chmodprog=${CHMODPROG-chmod}
    63 chownprog=${CHOWNPROG-chown}
    64 cmpprog=${CMPPROG-cmp}
    65 cpprog=${CPPROG-cp}
    66 mkdirprog=${MKDIRPROG-mkdir}
    67 mvprog=${MVPROG-mv}
    68 rmprog=${RMPROG-rm}
    69 stripprog=${STRIPPROG-strip}
    70 
    71 posix_glob='?'
    72 initialize_posix_glob='
    73   test "$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=
    83 
    84 # Desired mode of installed file.
    85 mode=0755
    86 
    87 chgrpcmd=
    88 chmodcmd=$chmodprog
    89 chowncmd=
    90 mvcmd=$mvprog
    91 rmcmd="$rmprog -f"
    92 stripcmd=
    93 
    94 src=
    95 dst=
    96 dir_arg=
    97 dst_arg=
    98 
    99 copy_on_change=false
   100 no_target_directory=
   101 
   102 usage="\
   103 Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
   104    or: $0 [OPTION]... SRCFILES... DIRECTORY
   105    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
   106    or: $0 [OPTION]... -d DIRECTORIES...
   107 
   108 In the 1st form, copy SRCFILE to DSTFILE.
   109 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
   110 In the 4th, create DIRECTORIES.
   111 
   112 Options:
   113      --help     display this help and exit.
   114      --version  display version info and exit.
   115 
   116   -c            (ignored)
   117   -C            install only if different (preserve the last data modification time)
   118   -d            create directories instead of installing files.
   119   -g GROUP      $chgrpprog installed files to GROUP.
   120   -m MODE       $chmodprog installed files to MODE.
   121   -o USER       $chownprog installed files to USER.
   122   -s            $stripprog installed files.
   123   -t DIRECTORY  install into DIRECTORY.
   124   -T            report an error if DSTFILE is a directory.
   125 
   126 Environment variables override the default commands:
   127   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
   128   RMPROG STRIPPROG
   129 "
   130 
   131 while test $# -ne 0; do
   132   case $1 in
   133     -c) ;;
   134 
   135     -C) copy_on_change=true;;
   136 
   137     -d) dir_arg=true;;
   138 
   139     -g) chgrpcmd="$chgrpprog $2"
   140 	shift;;
   141 
   142     --help) echo "$usage"; exit $?;;
   143 
   144     -m) mode=$2
   145 	case $mode in
   146 	  *' '* | *'	'* | *'
   147 '*	  | *'*'* | *'?'* | *'['*)
   148 	    echo "$0: invalid mode: $mode" >&2
   149 	    exit 1;;
   150 	esac
   151 	shift;;
   152 
   153     -o) chowncmd="$chownprog $2"
   154 	shift;;
   155 
   156     -s) stripcmd=$stripprog;;
   157 
   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;;
   166 
   167     --version) echo "$0 $scriptversion"; exit $?;;
   168 
   169     --)	shift
   170 	break;;
   171 
   172     -*)	echo "$0: invalid option: $1" >&2
   173 	exit 1;;
   174 
   175     *)  break;;
   176   esac
   177   shift
   178 done
   179 
   180 if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
   181   # When -d is used, all remaining arguments are directories to create.
   182   # When -t is used, the destination is already specified.
   183   # Otherwise, the last argument is the destination.  Remove it from $@.
   184   for arg
   185   do
   186     if test -n "$dst_arg"; then
   187       # $@ is not empty: it contains at least $arg.
   188       set fnord "$@" "$dst_arg"
   189       shift # fnord
   190     fi
   191     shift # arg
   192     dst_arg=$arg
   193     # Protect names problematic for 'test' and other utilities.
   194     case $dst_arg in
   195       -* | [=\(\)!]) dst_arg=./$dst_arg;;
   196     esac
   197   done
   198 fi
   199 
   200 if test $# -eq 0; then
   201   if test -z "$dir_arg"; then
   202     echo "$0: no input file specified." >&2
   203     exit 1
   204   fi
   205   # It's OK to call 'install-sh -d' without argument.
   206   # This can happen when creating conditional directories.
   207   exit 0
   208 fi
   209 
   210 if test -z "$dir_arg"; then
   211   do_exit='(exit $ret); exit $ret'
   212   trap "ret=129; $do_exit" 1
   213   trap "ret=130; $do_exit" 2
   214   trap "ret=141; $do_exit" 13
   215   trap "ret=143; $do_exit" 15
   216 
   217   # Set umask so as not to create temps with too-generous modes.
   218   # However, 'strip' requires both read and write access to temps.
   219   case $mode in
   220     # Optimize common cases.
   221     *644) cp_umask=133;;
   222     *755) cp_umask=22;;
   223 
   224     *[0-7])
   225       if test -z "$stripcmd"; then
   226 	u_plus_rw=
   227       else
   228 	u_plus_rw='% 200'
   229       fi
   230       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
   231     *)
   232       if test -z "$stripcmd"; then
   233 	u_plus_rw=
   234       else
   235 	u_plus_rw=,u+rw
   236       fi
   237       cp_umask=$mode$u_plus_rw;;
   238   esac
   239 fi
   240 
   241 for src
   242 do
   243   # Protect names problematic for 'test' and other utilities.
   244   case $src in
   245     -* | [=\(\)!]) src=./$src;;
   246   esac
   247 
   248   if test -n "$dir_arg"; then
   249     dst=$src
   250     dstdir=$dst
   251     test -d "$dstdir"
   252     dstdir_status=$?
   253   else
   254 
   255     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
   256     # might cause directories to be created, which would be especially bad
   257     # if $src (and thus $dsttmp) contains '*'.
   258     if test ! -f "$src" && test ! -d "$src"; then
   259       echo "$0: $src does not exist." >&2
   260       exit 1
   261     fi
   262 
   263     if test -z "$dst_arg"; then
   264       echo "$0: no destination specified." >&2
   265       exit 1
   266     fi
   267     dst=$dst_arg
   268 
   269     # If destination is a directory, append the input filename; won't work
   270     # if double slashes aren't ignored.
   271     if test -d "$dst"; then
   272       if test -n "$no_target_directory"; then
   273 	echo "$0: $dst_arg: Is a directory" >&2
   274 	exit 1
   275       fi
   276       dstdir=$dst
   277       dst=$dstdir/`basename "$src"`
   278       dstdir_status=0
   279     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 
   307       test -d "$dstdir"
   308       dstdir_status=$?
   309     fi
   310   fi
   311 
   312   obsolete_mkdir_used=false
   313 
   314   if test $dstdir_status != 0; then
   315     case $posix_mkdir in
   316       '')
   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 "$dir_arg" || {
   355 		   # Check for POSIX incompatibilities with -m.
   356 		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
   357 		   # other-writable bit of parent directory when it shouldn't.
   358 		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
   359 		   ls_ld_tmpdir=`ls -ld "$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;;
   379     esac
   380 
   381     if
   382       $posix_mkdir && (
   383 	umask $mkdir_umask &&
   384 	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
   385       )
   386     then :
   387     else
   388 
   389       # The umask is ridiculous, or mkdir does not conform to POSIX,
   390       # 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.
   392 
   393       case $dstdir in
   394 	/*) prefix='/';;
   395 	[-=\(\)!]*) prefix='./';;
   396 	*)  prefix='';;
   397       esac
   398 
   399       eval "$initialize_posix_glob"
   400 
   401       oIFS=$IFS
   402       IFS=/
   403       $posix_glob set -f
   404       set fnord $dstdir
   405       shift
   406       $posix_glob set +f
   407       IFS=$oIFS
   408 
   409       prefixes=
   410 
   411       for d
   412       do
   413 	test X"$d" = X && continue
   414 
   415 	prefix=$prefix$d
   416 	if test -d "$prefix"; then
   417 	  prefixes=
   418 	else
   419 	  if $posix_mkdir; then
   420 	    (umask=$mkdir_umask &&
   421 	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
   422 	    # Don't fail if two instances are running concurrently.
   423 	    test -d "$prefix" || exit 1
   424 	  else
   425 	    case $prefix in
   426 	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
   427 	      *) qprefix=$prefix;;
   428 	    esac
   429 	    prefixes="$prefixes '$qprefix'"
   430 	  fi
   431 	fi
   432 	prefix=$prefix/
   433       done
   434 
   435       if test -n "$prefixes"; then
   436 	# Don't fail if two instances are running concurrently.
   437 	(umask $mkdir_umask &&
   438 	 eval "\$doit_exec \$mkdirprog $prefixes") ||
   439 	  test -d "$dstdir" || exit 1
   440 	obsolete_mkdir_used=true
   441       fi
   442     fi
   443   fi
   444 
   445   if test -n "$dir_arg"; then
   446     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
   447     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
   448     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
   449       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
   450   else
   451 
   452     # Make a couple of temp file names in the proper directory.
   453     dsttmp=$dstdir/_inst.$$_
   454     rmtmp=$dstdir/_rm.$$_
   455 
   456     # Trap to clean up those temp files at exit.
   457     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
   458 
   459     # Copy the file name to the temp name.
   460     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
   461 
   462     # and set any options; do chmod last to preserve setuid bits.
   463     #
   464     # If any of these fail, we abort the whole thing.  If we want to
   465     # ignore errors from any of these, just make sure not to ignore
   466     # errors from the above "$doit $cpprog $src $dsttmp" command.
   467     #
   468     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
   469     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
   470     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
   471     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
   472 
   473     # If -C, don't bother to copy if it wouldn't change the file.
   474     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 &&
   480        set X $old && old=:$2:$4:$5:$6 &&
   481        set X $new && new=:$2:$4:$5:$6 &&
   482        $posix_glob set +f &&
   483 
   484        test "$old" = "$new" &&
   485        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
   486     then
   487       rm -f "$dsttmp"
   488     else
   489       # Rename the file to the real destination.
   490       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
   491 
   492       # The rename failed, perhaps because mv can't rename something else
   493       # to itself, or perhaps because mv is so ancient that it does not
   494       # support -f.
   495       {
   496 	# Now remove or move aside any old file at destination location.
   497 	# We try this two ways since rm can't unlink itself on some
   498 	# systems and the destination file might be busy for other
   499 	# reasons.  In this case, the final cleanup might fail but the new
   500 	# file should still install successfully.
   501 	{
   502 	  test ! -f "$dst" ||
   503 	  $doit $rmcmd -f "$dst" 2>/dev/null ||
   504 	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
   505 	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
   506 	  } ||
   507 	  { echo "$0: cannot unlink or rename $dst" >&2
   508 	    (exit 1); exit 1
   509 	  }
   510 	} &&
   511 
   512 	# Now rename the file to the real destination.
   513 	$doit $mvcmd "$dsttmp" "$dst"
   514       }
   515     fi || exit 1
   516 
   517     trap '' 0
   518   fi
   519 done
   520 
   521 # Local variables:
   522 # eval: (add-hook 'write-file-hooks 'time-stamp)
   523 # time-stamp-start: "scriptversion="
   524 # time-stamp-format: "%:y-%02m-%02d.%02H"
   525 # time-stamp-time-zone: "UTC"
   526 # time-stamp-end: "; # UTC"
   527 # End: