#!/bin/sh# install - install a program, script, or datafilescriptversion=2004-09-10.20# 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.  It can only install one file at a time, a restriction# shared with many OS's install programs.# set DOITPROG to echo to test this script# Don't use :- since 4.3BSD and earlier shells don't like it.doit="${DOITPROG-}"# put in absolute paths if you don't have them in your path; or use env. vars.mvprog="${MVPROG-mv}"cpprog="${CPPROG-cp}"chmodprog="${CHMODPROG-chmod}"chownprog="${CHOWNPROG-chown}"chgrpprog="${CHGRPPROG-chgrp}"stripprog="${STRIPPROG-strip}"rmprog="${RMPROG-rm}"mkdirprog="${MKDIRPROG-mkdir}"chmodcmd="$chmodprog 0755"chowncmd=chgrpcmd=stripcmd=rmcmd="$rmprog -f"mvcmd="$mvprog"src=dst=dir_arg=dstarg=no_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:-c         (ignored)-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.--help     display this help and exit.--version  display version info and exit.Environment variables override the default commands:  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG"while test -n "$1"; do  case $1 in    -c) shift        continue;;    -d) dir_arg=true        shift        continue;;    -g) chgrpcmd="$chgrpprog $2"        shift        shift        continue;;    --help) echo "$usage"; exit 0;;    -m) chmodcmd="$chmodprog $2"        shift        shift        continue;;    -o) chowncmd="$chownprog $2"        shift        shift        continue;;    -s) stripcmd=$stripprog        shift        continue;;    -t) dstarg=$2	shift	shift	continue;;    -T) no_target_directory=true	shift	continue;;    --version) echo "$0 $scriptversion"; exit 0;;    *)  # When -d is used, all remaining arguments are directories to create.	# When -t is used, the destination is already specified.	test -n "$dir_arg$dstarg" && break        # Otherwise, the last argument is the destination.  Remove it from $@.	for arg	do          if test -n "$dstarg"; then	    # $@ is not empty: it contains at least $arg.	    set fnord "$@" "$dstarg"	    shift # fnord	  fi	  shift # arg	  dstarg=$arg	done	break;;  esacdoneif test -z "$1"; then  if test -z "$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 0fifor srcdo  # Protect names starting with `-'.  case $src in    -*) src=./$src ;;  esac  if test -n "$dir_arg"; then    dst=$src    src=    if test -d "$dst"; then      mkdircmd=:      chmodcmd=    else      mkdircmd=$mkdirprog    fi  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: $src does not exist." >&2      exit 1    fi    if test -z "$dstarg"; then      echo "$0: no destination specified." >&2      exit 1    fi    dst=$dstarg    # 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: $dstarg: Is a directory" >&2	exit 1      fi      dst=$dst/`basename "$src"`    fi  fi  # This sed command emulates the dirname command.  dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`  # Make sure that the destination directory exists.  # Skip lots of stat calls in the usual case.  if test ! -d "$dstdir"; then    defaultIFS='	 '    IFS="${IFS-$defaultIFS}"    oIFS=$IFS    # Some sh's can't handle IFS=/ for some reason.    IFS='%'    set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`    IFS=$oIFS    pathcomp=    while test $# -ne 0 ; do      pathcomp=$pathcomp$1      shift      if test ! -d "$pathcomp"; then        $mkdirprog "$pathcomp"	# mkdir can fail with a `File exist' error in case several	# install-sh are creating the directory concurrently.  This	# is OK.	test -d "$pathcomp" || exit      fi      pathcomp=$pathcomp/    done  fi  if test -n "$dir_arg"; then    $doit $mkdircmd "$dst" \      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }  else    dstfile=`basename "$dst"`    # Make a couple of temp file names in the proper directory.    dsttmp=$dstdir/_inst.$$_    rmtmp=$dstdir/_rm.$$_    # Trap to clean up those temp files at exit.    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0    trap '(exit $?); exit' 1 2 13 15    # Copy the file name to the temp name.    $doit $cpprog "$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 $chmodcmd "$dsttmp"; } &&    # Now rename the file to the real destination.    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 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.	   {	     if test -f "$dstdir/$dstfile"; then	       $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \	       || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \	       || {		 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2		 (exit 1); exit	       }	     else	       :	     fi	   } &&	   # Now rename the file to the real destination.	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"	 }    }  fi || { (exit 1); exit; }done# The final little trick to "correctly" pass the exit status to the exit trap.{  (exit 0); exit}# 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: