#!/bin/sh# install - install a program, script, or datafilescriptversion=2006-12-25.00# This originates from X11R5 (mit/util/scripts/install.sh), which was# later released in X11R6 (xc/config/util/install.sh) with the# following copyright and license.## Copyright (C) 1994 X Consortium## Permission is hereby granted, free of charge, to any person obtaining a copy# of this software and associated documentation files (the "Software"), to# deal in the Software without restriction, including without limitation the# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or# sell copies of the Software, and to permit persons to whom the Software is# furnished to do so, subject to the following conditions:## The above copyright notice and this permission notice shall be included in# all copies or substantial portions of the Software.## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.## Except as contained in this notice, the name of the X Consortium shall not# be used in advertising or otherwise to promote the sale, use or other deal-# ings in this Software without prior written authorization from the X Consor-# tium.### FSF changes to this file are in the public domain.## Calling this script install-sh is preferred over install.sh, to prevent# `make' implicit rules from creating a file called install from it# when there is no Makefile.## This script is compatible with the BSD install script, but was written# from scratch.nl=''IFS=" ""	$nl"# set DOITPROG to echo to test this script# Don't use :- since 4.3BSD and earlier shells don't like it.doit=${DOITPROG-}if test -z "$doit"; then  doit_exec=execelse  doit_exec=$doitfi# Put in absolute file names if you don't have them in your path;# or use environment vars.chgrpprog=${CHGRPPROG-chgrp}chmodprog=${CHMODPROG-chmod}chownprog=${CHOWNPROG-chown}cmpprog=${CMPPROG-cmp}cpprog=${CPPROG-cp}mkdirprog=${MKDIRPROG-mkdir}mvprog=${MVPROG-mv}rmprog=${RMPROG-rm}stripprog=${STRIPPROG-strip}posix_glob='?'initialize_posix_glob='  test "$posix_glob" != "?" || {    if (set -f) 2>/dev/null; then      posix_glob=    else      posix_glob=:    fi  }'posix_mkdir=# Desired mode of installed file.mode=0755chgrpcmd=chmodcmd=$chmodprogchowncmd=mvcmd=$mvprogrmcmd="$rmprog -f"stripcmd=src=dst=dir_arg=dst_arg=copy_on_change=falseno_target_directory=usage="\Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE   or: $0 [OPTION]... SRCFILES... DIRECTORY   or: $0 [OPTION]... -t DIRECTORY SRCFILES...   or: $0 [OPTION]... -d DIRECTORIES...In the 1st form, copy SRCFILE to DSTFILE.In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.In the 4th, create DIRECTORIES.Options:     --help     display this help and exit.     --version  display version info and exit.  -c            (ignored)  -C            install only if different (preserve the last data modification time)  -d            create directories instead of installing files.  -g GROUP      $chgrpprog installed files to GROUP.  -m MODE       $chmodprog installed files to MODE.  -o USER       $chownprog installed files to USER.  -s            $stripprog installed files.  -t DIRECTORY  install into DIRECTORY.  -T            report an error if DSTFILE is a directory.Environment variables override the default commands:  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG  RMPROG STRIPPROG"while test $# -ne 0; do  case $1 in    -c) ;;    -C) copy_on_change=true;;    -d) dir_arg=true;;    -g) chgrpcmd="$chgrpprog $2"	shift;;    --help) echo "$usage"; exit $?;;    -m) mode=$2	case $mode in	  *' '* | *'	'* | *''*	  | *'*'* | *'?'* | *'['*)	    echo "$0: invalid mode: $mode" >&2	    exit 1;;	esac	shift;;    -o) chowncmd="$chownprog $2"	shift;;    -s) stripcmd=$stripprog;;    -t) dst_arg=$2	shift;;    -T) no_target_directory=true;;    --version) echo "$0 $scriptversion"; exit $?;;    --)	shift	break;;    -*)	echo "$0: invalid option: $1" >&2	exit 1;;    *)  break;;  esac  shiftdoneif test $# -ne 0 && test -z "$dir_arg$dst_arg"; then  # When -d is used, all remaining arguments are directories to create.  # When -t is used, the destination is already specified.  # Otherwise, the last argument is the destination.  Remove it from $@.  for arg  do    if test -n "$dst_arg"; then      # $@ is not empty: it contains at least $arg.      set fnord "$@" "$dst_arg"      shift # fnord    fi    shift # arg    dst_arg=$arg  donefiif test $# -eq 0; then  if test -z "$dir_arg"; then    echo "$0: no input file specified." >&2    exit 1  fi  # It's OK to call `install-sh -d' without argument.  # This can happen when creating conditional directories.  exit 0fiif test -z "$dir_arg"; then  trap '(exit $?); exit' 1 2 13 15  # Set umask so as not to create temps with too-generous modes.  # However, 'strip' requires both read and write access to temps.  case $mode in    # Optimize common cases.    *644) cp_umask=133;;    *755) cp_umask=22;;    *[0-7])      if test -z "$stripcmd"; then	u_plus_rw=      else	u_plus_rw='% 200'      fi      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;    *)      if test -z "$stripcmd"; then	u_plus_rw=      else	u_plus_rw=,u+rw      fi      cp_umask=$mode$u_plus_rw;;  esacfifor srcdo  # Protect names starting with `-'.  case $src in    -*) src=./$src;;  esac  if test -n "$dir_arg"; then    dst=$src    dstdir=$dst    test -d "$dstdir"    dstdir_status=$?  else    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command    # might cause directories to be created, which would be especially bad    # if $src (and thus $dsttmp) contains '*'.    if test ! -f "$src" && test ! -d "$src"; then      echo "$0: $src does not exist." >&2      exit 1    fi    if test -z "$dst_arg"; then      echo "$0: no destination specified." >&2      exit 1    fi    dst=$dst_arg    # Protect names starting with `-'.    case $dst in      -*) dst=./$dst;;    esac    # If destination is a directory, append the input filename; won't work    # if double slashes aren't ignored.    if test -d "$dst"; then      if test -n "$no_target_directory"; then	echo "$0: $dst_arg: Is a directory" >&2	exit 1      fi      dstdir=$dst      dst=$dstdir/`basename "$src"`      dstdir_status=0    else      # Prefer dirname, but fall back on a substitute if dirname fails.      dstdir=`	(dirname "$dst") 2>/dev/null ||	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	     X"$dst" : 'X\(//\)[^/]' \| \	     X"$dst" : 'X\(//\)$' \| \	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||	echo X"$dst" |	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{		   s//\1/		   q		 }		 /^X\(\/\/\)[^/].*/{		   s//\1/		   q		 }		 /^X\(\/\/\)$/{		   s//\1/		   q		 }		 /^X\(\/\).*/{		   s//\1/		   q		 }		 s/.*/./; q'      `      test -d "$dstdir"      dstdir_status=$?    fi  fi  obsolete_mkdir_used=false  if test $dstdir_status != 0; then    case $posix_mkdir in      '')	# Create intermediate dirs using mode 755 as modified by the umask.	# This is like FreeBSD 'install' as of 1997-10-28.	umask=`umask`	case $stripcmd.$umask in	  # Optimize common cases.	  *[2367][2367]) mkdir_umask=$umask;;	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;	  *[0-7])	    mkdir_umask=`expr $umask + 22 \	      - $umask % 100 % 40 + $umask % 20 \	      - $umask % 10 % 4 + $umask % 2	    `;;	  *) mkdir_umask=$umask,go-w;;	esac	# With -d, create the new directory with the user-specified mode.	# Otherwise, rely on $mkdir_umask.	if test -n "$dir_arg"; then	  mkdir_mode=-m$mode	else	  mkdir_mode=	fi	posix_mkdir=false	case $umask in	  *[123567][0-7][0-7])	    # POSIX mkdir -p sets u+wx bits regardless of umask, which	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.	    ;;	  *)	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0	    if (umask $mkdir_umask &&		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1	    then	      if test -z "$dir_arg" || {		   # Check for POSIX incompatibilities with -m.		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or		   # other-writeable bit of parent directory when it shouldn't.		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.		   ls_ld_tmpdir=`ls -ld "$tmpdir"`		   case $ls_ld_tmpdir in		     d????-?r-*) different_mode=700;;		     d????-?--*) different_mode=755;;		     *) false;;		   esac &&		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"		   }		 }	      then posix_mkdir=:	      fi	      rmdir "$tmpdir/d" "$tmpdir"	    else	      # Remove any dirs left behind by ancient mkdir implementations.	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null	    fi	    trap '' 0;;	esac;;    esac    if      $posix_mkdir && (	umask $mkdir_umask &&	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"      )    then :    else      # The umask is ridiculous, or mkdir does not conform to POSIX,      # or it failed possibly due to a race condition.  Create the      # directory the slow way, step by step, checking for races as we go.      case $dstdir in	/*) prefix='/';;	-*) prefix='./';;	*)  prefix='';;      esac      eval "$initialize_posix_glob"      oIFS=$IFS      IFS=/      $posix_glob set -f      set fnord $dstdir      shift      $posix_glob set +f      IFS=$oIFS      prefixes=      for d      do	test -z "$d" && continue	prefix=$prefix$d	if test -d "$prefix"; then	  prefixes=	else	  if $posix_mkdir; then	    (umask=$mkdir_umask &&	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break	    # Don't fail if two instances are running concurrently.	    test -d "$prefix" || exit 1	  else	    case $prefix in	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;	      *) qprefix=$prefix;;	    esac	    prefixes="$prefixes '$qprefix'"	  fi	fi	prefix=$prefix/      done      if test -n "$prefixes"; then	# Don't fail if two instances are running concurrently.	(umask $mkdir_umask &&	 eval "\$doit_exec \$mkdirprog $prefixes") ||	  test -d "$dstdir" || exit 1	obsolete_mkdir_used=true      fi    fi  fi  if test -n "$dir_arg"; then    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1  else    # Make a couple of temp file names in the proper directory.    dsttmp=$dstdir/_inst.$$_    rmtmp=$dstdir/_rm.$$_    # Trap to clean up those temp files at exit.    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0    # Copy the file name to the temp name.    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&    # and set any options; do chmod last to preserve setuid bits.    #    # If any of these fail, we abort the whole thing.  If we want to    # ignore errors from any of these, just make sure not to ignore    # errors from the above "$doit $cpprog $src $dsttmp" command.    #    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&    # If -C, don't bother to copy if it wouldn't change the file.    if $copy_on_change &&       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&       eval "$initialize_posix_glob" &&       $posix_glob set -f &&       set X $old && old=:$2:$4:$5:$6 &&       set X $new && new=:$2:$4:$5:$6 &&       $posix_glob set +f &&       test "$old" = "$new" &&       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1    then      rm -f "$dsttmp"    else      # Rename the file to the real destination.      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||      # The rename failed, perhaps because mv can't rename something else      # to itself, or perhaps because mv is so ancient that it does not      # support -f.      {	# Now remove or move aside any old file at destination location.	# We try this two ways since rm can't unlink itself on some	# systems and the destination file might be busy for other	# reasons.  In this case, the final cleanup might fail but the new	# file should still install successfully.	{	  test ! -f "$dst" ||	  $doit $rmcmd -f "$dst" 2>/dev/null ||	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }	  } ||	  { echo "$0: cannot unlink or rename $dst" >&2	    (exit 1); exit 1	  }	} &&	# Now rename the file to the real destination.	$doit $mvcmd "$dsttmp" "$dst"      }    fi || exit 1    trap '' 0  fidone# Local variables:# eval: (add-hook 'write-file-hooks 'time-stamp)# time-stamp-start: "scriptversion="# time-stamp-format: "%:y-%02m-%02d.%02H"# time-stamp-end: "$"# End: