added some file io routines
This commit is contained in:
		
							
								
								
									
										527
									
								
								ac/install-sh
									
									
									
									
									
										Executable file
									
								
							
							
						
						
									
										527
									
								
								ac/install-sh
									
									
									
									
									
										Executable file
									
								
							@ -0,0 +1,527 @@
 | 
			
		||||
#!/bin/sh
 | 
			
		||||
# install - install a program, script, or datafile
 | 
			
		||||
 | 
			
		||||
scriptversion=2011-01-19.21; # UTC
 | 
			
		||||
 | 
			
		||||
# 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=exec
 | 
			
		||||
else
 | 
			
		||||
  doit_exec=$doit
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
# 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=0755
 | 
			
		||||
 | 
			
		||||
chgrpcmd=
 | 
			
		||||
chmodcmd=$chmodprog
 | 
			
		||||
chowncmd=
 | 
			
		||||
mvcmd=$mvprog
 | 
			
		||||
rmcmd="$rmprog -f"
 | 
			
		||||
stripcmd=
 | 
			
		||||
 | 
			
		||||
src=
 | 
			
		||||
dst=
 | 
			
		||||
dir_arg=
 | 
			
		||||
dst_arg=
 | 
			
		||||
 | 
			
		||||
copy_on_change=false
 | 
			
		||||
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:
 | 
			
		||||
     --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
 | 
			
		||||
	# Protect names problematic for `test' and other utilities.
 | 
			
		||||
	case $dst_arg in
 | 
			
		||||
	  -* | [=\(\)!]) dst_arg=./$dst_arg;;
 | 
			
		||||
	esac
 | 
			
		||||
	shift;;
 | 
			
		||||
 | 
			
		||||
    -T) no_target_directory=true;;
 | 
			
		||||
 | 
			
		||||
    --version) echo "$0 $scriptversion"; exit $?;;
 | 
			
		||||
 | 
			
		||||
    --)	shift
 | 
			
		||||
	break;;
 | 
			
		||||
 | 
			
		||||
    -*)	echo "$0: invalid option: $1" >&2
 | 
			
		||||
	exit 1;;
 | 
			
		||||
 | 
			
		||||
    *)  break;;
 | 
			
		||||
  esac
 | 
			
		||||
  shift
 | 
			
		||||
done
 | 
			
		||||
 | 
			
		||||
if 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
 | 
			
		||||
    # Protect names problematic for `test' and other utilities.
 | 
			
		||||
    case $dst_arg in
 | 
			
		||||
      -* | [=\(\)!]) dst_arg=./$dst_arg;;
 | 
			
		||||
    esac
 | 
			
		||||
  done
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
if 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 0
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
if test -z "$dir_arg"; then
 | 
			
		||||
  do_exit='(exit $ret); exit $ret'
 | 
			
		||||
  trap "ret=129; $do_exit" 1
 | 
			
		||||
  trap "ret=130; $do_exit" 2
 | 
			
		||||
  trap "ret=141; $do_exit" 13
 | 
			
		||||
  trap "ret=143; $do_exit" 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;;
 | 
			
		||||
  esac
 | 
			
		||||
fi
 | 
			
		||||
 | 
			
		||||
for src
 | 
			
		||||
do
 | 
			
		||||
  # Protect names problematic for `test' and other utilities.
 | 
			
		||||
  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
 | 
			
		||||
 | 
			
		||||
    # 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 X"$d" = X && 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
 | 
			
		||||
  fi
 | 
			
		||||
done
 | 
			
		||||
 | 
			
		||||
# Local variables:
 | 
			
		||||
# eval: (add-hook 'write-file-hooks 'time-stamp)
 | 
			
		||||
# time-stamp-start: "scriptversion="
 | 
			
		||||
# time-stamp-format: "%:y-%02m-%02d.%02H"
 | 
			
		||||
# time-stamp-time-zone: "UTC"
 | 
			
		||||
# time-stamp-end: "; # UTC"
 | 
			
		||||
# End:
 | 
			
		||||
		Reference in New Issue
	
	Block a user