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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [install-sh] - Diff between revs 835 and 841

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#!/bin/sh
 
# install - install a program, script, or datafile
 
 
 
scriptversion=2009-04-28.21; # 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
 
        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
 
  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
 
  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;;
 
  esac
 
fi
 
 
 
for src
 
do
 
  # 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
 
  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:

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