xref: /netbsd-src/lib/librumpuser/build-aux/install-sh (revision 57f1116306cc60976ec3f46f6cd1a9ae2d296bbe)
123dfcd74Spooka#!/bin/sh
223dfcd74Spooka# install - install a program, script, or datafile
323dfcd74Spooka
423dfcd74Spookascriptversion=2011-11-20.07; # UTC
523dfcd74Spooka
623dfcd74Spooka# This originates from X11R5 (mit/util/scripts/install.sh), which was
723dfcd74Spooka# later released in X11R6 (xc/config/util/install.sh) with the
823dfcd74Spooka# following copyright and license.
923dfcd74Spooka#
1023dfcd74Spooka# Copyright (C) 1994 X Consortium
1123dfcd74Spooka#
1223dfcd74Spooka# Permission is hereby granted, free of charge, to any person obtaining a copy
1323dfcd74Spooka# of this software and associated documentation files (the "Software"), to
1423dfcd74Spooka# deal in the Software without restriction, including without limitation the
1523dfcd74Spooka# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
1623dfcd74Spooka# sell copies of the Software, and to permit persons to whom the Software is
1723dfcd74Spooka# furnished to do so, subject to the following conditions:
1823dfcd74Spooka#
1923dfcd74Spooka# The above copyright notice and this permission notice shall be included in
2023dfcd74Spooka# all copies or substantial portions of the Software.
2123dfcd74Spooka#
2223dfcd74Spooka# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
2323dfcd74Spooka# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
2423dfcd74Spooka# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
2523dfcd74Spooka# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
2623dfcd74Spooka# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
2723dfcd74Spooka# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
2823dfcd74Spooka#
2923dfcd74Spooka# Except as contained in this notice, the name of the X Consortium shall not
3023dfcd74Spooka# be used in advertising or otherwise to promote the sale, use or other deal-
3123dfcd74Spooka# ings in this Software without prior written authorization from the X Consor-
3223dfcd74Spooka# tium.
3323dfcd74Spooka#
3423dfcd74Spooka#
3523dfcd74Spooka# FSF changes to this file are in the public domain.
3623dfcd74Spooka#
3723dfcd74Spooka# Calling this script install-sh is preferred over install.sh, to prevent
3823dfcd74Spooka# 'make' implicit rules from creating a file called install from it
3923dfcd74Spooka# when there is no Makefile.
4023dfcd74Spooka#
4123dfcd74Spooka# This script is compatible with the BSD install script, but was written
4223dfcd74Spooka# from scratch.
4323dfcd74Spooka
4423dfcd74Spookanl='
4523dfcd74Spooka'
4623dfcd74SpookaIFS=" ""	$nl"
4723dfcd74Spooka
4823dfcd74Spooka# set DOITPROG to echo to test this script
4923dfcd74Spooka
5023dfcd74Spooka# Don't use :- since 4.3BSD and earlier shells don't like it.
5123dfcd74Spookadoit=${DOITPROG-}
5223dfcd74Spookaif test -z "$doit"; then
5323dfcd74Spooka  doit_exec=exec
5423dfcd74Spookaelse
5523dfcd74Spooka  doit_exec=$doit
5623dfcd74Spookafi
5723dfcd74Spooka
5823dfcd74Spooka# Put in absolute file names if you don't have them in your path;
5923dfcd74Spooka# or use environment vars.
6023dfcd74Spooka
6123dfcd74Spookachgrpprog=${CHGRPPROG-chgrp}
6223dfcd74Spookachmodprog=${CHMODPROG-chmod}
6323dfcd74Spookachownprog=${CHOWNPROG-chown}
6423dfcd74Spookacmpprog=${CMPPROG-cmp}
6523dfcd74Spookacpprog=${CPPROG-cp}
6623dfcd74Spookamkdirprog=${MKDIRPROG-mkdir}
6723dfcd74Spookamvprog=${MVPROG-mv}
6823dfcd74Spookarmprog=${RMPROG-rm}
6923dfcd74Spookastripprog=${STRIPPROG-strip}
7023dfcd74Spooka
7123dfcd74Spookaposix_glob='?'
7223dfcd74Spookainitialize_posix_glob='
7323dfcd74Spooka  test "$posix_glob" != "?" || {
7423dfcd74Spooka    if (set -f) 2>/dev/null; then
7523dfcd74Spooka      posix_glob=
7623dfcd74Spooka    else
7723dfcd74Spooka      posix_glob=:
7823dfcd74Spooka    fi
7923dfcd74Spooka  }
8023dfcd74Spooka'
8123dfcd74Spooka
8223dfcd74Spookaposix_mkdir=
8323dfcd74Spooka
8423dfcd74Spooka# Desired mode of installed file.
8523dfcd74Spookamode=0755
8623dfcd74Spooka
8723dfcd74Spookachgrpcmd=
8823dfcd74Spookachmodcmd=$chmodprog
8923dfcd74Spookachowncmd=
9023dfcd74Spookamvcmd=$mvprog
9123dfcd74Spookarmcmd="$rmprog -f"
9223dfcd74Spookastripcmd=
9323dfcd74Spooka
9423dfcd74Spookasrc=
9523dfcd74Spookadst=
9623dfcd74Spookadir_arg=
9723dfcd74Spookadst_arg=
9823dfcd74Spooka
9923dfcd74Spookacopy_on_change=false
10023dfcd74Spookano_target_directory=
10123dfcd74Spooka
10223dfcd74Spookausage="\
10323dfcd74SpookaUsage: $0 [OPTION]... [-T] SRCFILE DSTFILE
10423dfcd74Spooka   or: $0 [OPTION]... SRCFILES... DIRECTORY
10523dfcd74Spooka   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
10623dfcd74Spooka   or: $0 [OPTION]... -d DIRECTORIES...
10723dfcd74Spooka
10823dfcd74SpookaIn the 1st form, copy SRCFILE to DSTFILE.
10923dfcd74SpookaIn the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
11023dfcd74SpookaIn the 4th, create DIRECTORIES.
11123dfcd74Spooka
11223dfcd74SpookaOptions:
11323dfcd74Spooka     --help     display this help and exit.
11423dfcd74Spooka     --version  display version info and exit.
11523dfcd74Spooka
11623dfcd74Spooka  -c            (ignored)
11723dfcd74Spooka  -C            install only if different (preserve the last data modification time)
11823dfcd74Spooka  -d            create directories instead of installing files.
11923dfcd74Spooka  -g GROUP      $chgrpprog installed files to GROUP.
12023dfcd74Spooka  -m MODE       $chmodprog installed files to MODE.
12123dfcd74Spooka  -o USER       $chownprog installed files to USER.
12223dfcd74Spooka  -s            $stripprog installed files.
12323dfcd74Spooka  -t DIRECTORY  install into DIRECTORY.
12423dfcd74Spooka  -T            report an error if DSTFILE is a directory.
12523dfcd74Spooka
12623dfcd74SpookaEnvironment variables override the default commands:
12723dfcd74Spooka  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
12823dfcd74Spooka  RMPROG STRIPPROG
12923dfcd74Spooka"
13023dfcd74Spooka
13123dfcd74Spookawhile test $# -ne 0; do
13223dfcd74Spooka  case $1 in
13323dfcd74Spooka    -c) ;;
13423dfcd74Spooka
13523dfcd74Spooka    -C) copy_on_change=true;;
13623dfcd74Spooka
13723dfcd74Spooka    -d) dir_arg=true;;
13823dfcd74Spooka
13923dfcd74Spooka    -g) chgrpcmd="$chgrpprog $2"
14023dfcd74Spooka	shift;;
14123dfcd74Spooka
14223dfcd74Spooka    --help) echo "$usage"; exit $?;;
14323dfcd74Spooka
14423dfcd74Spooka    -m) mode=$2
14523dfcd74Spooka	case $mode in
14623dfcd74Spooka	  *' '* | *'	'* | *'
14723dfcd74Spooka'*	  | *'*'* | *'?'* | *'['*)
14823dfcd74Spooka	    echo "$0: invalid mode: $mode" >&2
14923dfcd74Spooka	    exit 1;;
15023dfcd74Spooka	esac
15123dfcd74Spooka	shift;;
15223dfcd74Spooka
15323dfcd74Spooka    -o) chowncmd="$chownprog $2"
15423dfcd74Spooka	shift;;
15523dfcd74Spooka
15623dfcd74Spooka    -s) stripcmd=$stripprog;;
15723dfcd74Spooka
15823dfcd74Spooka    -t) dst_arg=$2
15923dfcd74Spooka	# Protect names problematic for 'test' and other utilities.
16023dfcd74Spooka	case $dst_arg in
16123dfcd74Spooka	  -* | [=\(\)!]) dst_arg=./$dst_arg;;
16223dfcd74Spooka	esac
16323dfcd74Spooka	shift;;
16423dfcd74Spooka
16523dfcd74Spooka    -T) no_target_directory=true;;
16623dfcd74Spooka
16723dfcd74Spooka    --version) echo "$0 $scriptversion"; exit $?;;
16823dfcd74Spooka
16923dfcd74Spooka    --)	shift
17023dfcd74Spooka	break;;
17123dfcd74Spooka
17223dfcd74Spooka    -*)	echo "$0: invalid option: $1" >&2
17323dfcd74Spooka	exit 1;;
17423dfcd74Spooka
17523dfcd74Spooka    *)  break;;
17623dfcd74Spooka  esac
17723dfcd74Spooka  shift
17823dfcd74Spookadone
17923dfcd74Spooka
18023dfcd74Spookaif test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
18123dfcd74Spooka  # When -d is used, all remaining arguments are directories to create.
18223dfcd74Spooka  # When -t is used, the destination is already specified.
18323dfcd74Spooka  # Otherwise, the last argument is the destination.  Remove it from $@.
18423dfcd74Spooka  for arg
18523dfcd74Spooka  do
18623dfcd74Spooka    if test -n "$dst_arg"; then
18723dfcd74Spooka      # $@ is not empty: it contains at least $arg.
18823dfcd74Spooka      set fnord "$@" "$dst_arg"
18923dfcd74Spooka      shift # fnord
19023dfcd74Spooka    fi
19123dfcd74Spooka    shift # arg
19223dfcd74Spooka    dst_arg=$arg
19323dfcd74Spooka    # Protect names problematic for 'test' and other utilities.
19423dfcd74Spooka    case $dst_arg in
19523dfcd74Spooka      -* | [=\(\)!]) dst_arg=./$dst_arg;;
19623dfcd74Spooka    esac
19723dfcd74Spooka  done
19823dfcd74Spookafi
19923dfcd74Spooka
20023dfcd74Spookaif test $# -eq 0; then
20123dfcd74Spooka  if test -z "$dir_arg"; then
20223dfcd74Spooka    echo "$0: no input file specified." >&2
20323dfcd74Spooka    exit 1
20423dfcd74Spooka  fi
20523dfcd74Spooka  # It's OK to call 'install-sh -d' without argument.
20623dfcd74Spooka  # This can happen when creating conditional directories.
20723dfcd74Spooka  exit 0
20823dfcd74Spookafi
20923dfcd74Spooka
21023dfcd74Spookaif test -z "$dir_arg"; then
21123dfcd74Spooka  do_exit='(exit $ret); exit $ret'
21223dfcd74Spooka  trap "ret=129; $do_exit" 1
21323dfcd74Spooka  trap "ret=130; $do_exit" 2
21423dfcd74Spooka  trap "ret=141; $do_exit" 13
21523dfcd74Spooka  trap "ret=143; $do_exit" 15
21623dfcd74Spooka
21723dfcd74Spooka  # Set umask so as not to create temps with too-generous modes.
21823dfcd74Spooka  # However, 'strip' requires both read and write access to temps.
21923dfcd74Spooka  case $mode in
22023dfcd74Spooka    # Optimize common cases.
22123dfcd74Spooka    *644) cp_umask=133;;
22223dfcd74Spooka    *755) cp_umask=22;;
22323dfcd74Spooka
22423dfcd74Spooka    *[0-7])
22523dfcd74Spooka      if test -z "$stripcmd"; then
22623dfcd74Spooka	u_plus_rw=
22723dfcd74Spooka      else
22823dfcd74Spooka	u_plus_rw='% 200'
22923dfcd74Spooka      fi
23023dfcd74Spooka      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
23123dfcd74Spooka    *)
23223dfcd74Spooka      if test -z "$stripcmd"; then
23323dfcd74Spooka	u_plus_rw=
23423dfcd74Spooka      else
23523dfcd74Spooka	u_plus_rw=,u+rw
23623dfcd74Spooka      fi
23723dfcd74Spooka      cp_umask=$mode$u_plus_rw;;
23823dfcd74Spooka  esac
23923dfcd74Spookafi
24023dfcd74Spooka
24123dfcd74Spookafor src
24223dfcd74Spookado
24323dfcd74Spooka  # Protect names problematic for 'test' and other utilities.
24423dfcd74Spooka  case $src in
24523dfcd74Spooka    -* | [=\(\)!]) src=./$src;;
24623dfcd74Spooka  esac
24723dfcd74Spooka
24823dfcd74Spooka  if test -n "$dir_arg"; then
24923dfcd74Spooka    dst=$src
25023dfcd74Spooka    dstdir=$dst
25123dfcd74Spooka    test -d "$dstdir"
25223dfcd74Spooka    dstdir_status=$?
25323dfcd74Spooka  else
25423dfcd74Spooka
25523dfcd74Spooka    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
25623dfcd74Spooka    # might cause directories to be created, which would be especially bad
25723dfcd74Spooka    # if $src (and thus $dsttmp) contains '*'.
25823dfcd74Spooka    if test ! -f "$src" && test ! -d "$src"; then
25923dfcd74Spooka      echo "$0: $src does not exist." >&2
26023dfcd74Spooka      exit 1
26123dfcd74Spooka    fi
26223dfcd74Spooka
26323dfcd74Spooka    if test -z "$dst_arg"; then
26423dfcd74Spooka      echo "$0: no destination specified." >&2
26523dfcd74Spooka      exit 1
26623dfcd74Spooka    fi
26723dfcd74Spooka    dst=$dst_arg
26823dfcd74Spooka
26923dfcd74Spooka    # If destination is a directory, append the input filename; won't work
27023dfcd74Spooka    # if double slashes aren't ignored.
27123dfcd74Spooka    if test -d "$dst"; then
27223dfcd74Spooka      if test -n "$no_target_directory"; then
27323dfcd74Spooka	echo "$0: $dst_arg: Is a directory" >&2
27423dfcd74Spooka	exit 1
27523dfcd74Spooka      fi
27623dfcd74Spooka      dstdir=$dst
27723dfcd74Spooka      dst=$dstdir/`basename "$src"`
27823dfcd74Spooka      dstdir_status=0
27923dfcd74Spooka    else
28023dfcd74Spooka      # Prefer dirname, but fall back on a substitute if dirname fails.
28123dfcd74Spooka      dstdir=`
28223dfcd74Spooka	(dirname "$dst") 2>/dev/null ||
28323dfcd74Spooka	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
28423dfcd74Spooka	     X"$dst" : 'X\(//\)[^/]' \| \
28523dfcd74Spooka	     X"$dst" : 'X\(//\)$' \| \
28623dfcd74Spooka	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
28723dfcd74Spooka	echo X"$dst" |
28823dfcd74Spooka	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
28923dfcd74Spooka		   s//\1/
29023dfcd74Spooka		   q
29123dfcd74Spooka		 }
29223dfcd74Spooka		 /^X\(\/\/\)[^/].*/{
29323dfcd74Spooka		   s//\1/
29423dfcd74Spooka		   q
29523dfcd74Spooka		 }
29623dfcd74Spooka		 /^X\(\/\/\)$/{
29723dfcd74Spooka		   s//\1/
29823dfcd74Spooka		   q
29923dfcd74Spooka		 }
30023dfcd74Spooka		 /^X\(\/\).*/{
30123dfcd74Spooka		   s//\1/
30223dfcd74Spooka		   q
30323dfcd74Spooka		 }
30423dfcd74Spooka		 s/.*/./; q'
30523dfcd74Spooka      `
30623dfcd74Spooka
30723dfcd74Spooka      test -d "$dstdir"
30823dfcd74Spooka      dstdir_status=$?
30923dfcd74Spooka    fi
31023dfcd74Spooka  fi
31123dfcd74Spooka
31223dfcd74Spooka  obsolete_mkdir_used=false
31323dfcd74Spooka
31423dfcd74Spooka  if test $dstdir_status != 0; then
31523dfcd74Spooka    case $posix_mkdir in
31623dfcd74Spooka      '')
31723dfcd74Spooka	# Create intermediate dirs using mode 755 as modified by the umask.
31823dfcd74Spooka	# This is like FreeBSD 'install' as of 1997-10-28.
31923dfcd74Spooka	umask=`umask`
32023dfcd74Spooka	case $stripcmd.$umask in
32123dfcd74Spooka	  # Optimize common cases.
32223dfcd74Spooka	  *[2367][2367]) mkdir_umask=$umask;;
32323dfcd74Spooka	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
32423dfcd74Spooka
32523dfcd74Spooka	  *[0-7])
32623dfcd74Spooka	    mkdir_umask=`expr $umask + 22 \
32723dfcd74Spooka	      - $umask % 100 % 40 + $umask % 20 \
32823dfcd74Spooka	      - $umask % 10 % 4 + $umask % 2
32923dfcd74Spooka	    `;;
33023dfcd74Spooka	  *) mkdir_umask=$umask,go-w;;
33123dfcd74Spooka	esac
33223dfcd74Spooka
33323dfcd74Spooka	# With -d, create the new directory with the user-specified mode.
33423dfcd74Spooka	# Otherwise, rely on $mkdir_umask.
33523dfcd74Spooka	if test -n "$dir_arg"; then
33623dfcd74Spooka	  mkdir_mode=-m$mode
33723dfcd74Spooka	else
33823dfcd74Spooka	  mkdir_mode=
33923dfcd74Spooka	fi
34023dfcd74Spooka
34123dfcd74Spooka	posix_mkdir=false
34223dfcd74Spooka	case $umask in
34323dfcd74Spooka	  *[123567][0-7][0-7])
34423dfcd74Spooka	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
34523dfcd74Spooka	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
34623dfcd74Spooka	    ;;
34723dfcd74Spooka	  *)
348*57f11163Smaya	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
34923dfcd74Spooka	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
35023dfcd74Spooka
35123dfcd74Spooka	    if (umask $mkdir_umask &&
35223dfcd74Spooka		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
35323dfcd74Spooka	    then
35423dfcd74Spooka	      if test -z "$dir_arg" || {
35523dfcd74Spooka		   # Check for POSIX incompatibilities with -m.
35623dfcd74Spooka		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
35723dfcd74Spooka		   # other-writable bit of parent directory when it shouldn't.
35823dfcd74Spooka		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
35923dfcd74Spooka		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
36023dfcd74Spooka		   case $ls_ld_tmpdir in
36123dfcd74Spooka		     d????-?r-*) different_mode=700;;
36223dfcd74Spooka		     d????-?--*) different_mode=755;;
36323dfcd74Spooka		     *) false;;
36423dfcd74Spooka		   esac &&
36523dfcd74Spooka		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
36623dfcd74Spooka		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
36723dfcd74Spooka		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
36823dfcd74Spooka		   }
36923dfcd74Spooka		 }
37023dfcd74Spooka	      then posix_mkdir=:
37123dfcd74Spooka	      fi
37223dfcd74Spooka	      rmdir "$tmpdir/d" "$tmpdir"
37323dfcd74Spooka	    else
37423dfcd74Spooka	      # Remove any dirs left behind by ancient mkdir implementations.
37523dfcd74Spooka	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
37623dfcd74Spooka	    fi
37723dfcd74Spooka	    trap '' 0;;
37823dfcd74Spooka	esac;;
37923dfcd74Spooka    esac
38023dfcd74Spooka
38123dfcd74Spooka    if
38223dfcd74Spooka      $posix_mkdir && (
38323dfcd74Spooka	umask $mkdir_umask &&
38423dfcd74Spooka	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
38523dfcd74Spooka      )
38623dfcd74Spooka    then :
38723dfcd74Spooka    else
38823dfcd74Spooka
38923dfcd74Spooka      # The umask is ridiculous, or mkdir does not conform to POSIX,
39023dfcd74Spooka      # or it failed possibly due to a race condition.  Create the
39123dfcd74Spooka      # directory the slow way, step by step, checking for races as we go.
39223dfcd74Spooka
39323dfcd74Spooka      case $dstdir in
39423dfcd74Spooka	/*) prefix='/';;
39523dfcd74Spooka	[-=\(\)!]*) prefix='./';;
39623dfcd74Spooka	*)  prefix='';;
39723dfcd74Spooka      esac
39823dfcd74Spooka
39923dfcd74Spooka      eval "$initialize_posix_glob"
40023dfcd74Spooka
40123dfcd74Spooka      oIFS=$IFS
40223dfcd74Spooka      IFS=/
40323dfcd74Spooka      $posix_glob set -f
40423dfcd74Spooka      set fnord $dstdir
40523dfcd74Spooka      shift
40623dfcd74Spooka      $posix_glob set +f
40723dfcd74Spooka      IFS=$oIFS
40823dfcd74Spooka
40923dfcd74Spooka      prefixes=
41023dfcd74Spooka
41123dfcd74Spooka      for d
41223dfcd74Spooka      do
41323dfcd74Spooka	test X"$d" = X && continue
41423dfcd74Spooka
41523dfcd74Spooka	prefix=$prefix$d
41623dfcd74Spooka	if test -d "$prefix"; then
41723dfcd74Spooka	  prefixes=
41823dfcd74Spooka	else
41923dfcd74Spooka	  if $posix_mkdir; then
42023dfcd74Spooka	    (umask=$mkdir_umask &&
42123dfcd74Spooka	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
42223dfcd74Spooka	    # Don't fail if two instances are running concurrently.
42323dfcd74Spooka	    test -d "$prefix" || exit 1
42423dfcd74Spooka	  else
42523dfcd74Spooka	    case $prefix in
42623dfcd74Spooka	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
42723dfcd74Spooka	      *) qprefix=$prefix;;
42823dfcd74Spooka	    esac
42923dfcd74Spooka	    prefixes="$prefixes '$qprefix'"
43023dfcd74Spooka	  fi
43123dfcd74Spooka	fi
43223dfcd74Spooka	prefix=$prefix/
43323dfcd74Spooka      done
43423dfcd74Spooka
43523dfcd74Spooka      if test -n "$prefixes"; then
43623dfcd74Spooka	# Don't fail if two instances are running concurrently.
43723dfcd74Spooka	(umask $mkdir_umask &&
43823dfcd74Spooka	 eval "\$doit_exec \$mkdirprog $prefixes") ||
43923dfcd74Spooka	  test -d "$dstdir" || exit 1
44023dfcd74Spooka	obsolete_mkdir_used=true
44123dfcd74Spooka      fi
44223dfcd74Spooka    fi
44323dfcd74Spooka  fi
44423dfcd74Spooka
44523dfcd74Spooka  if test -n "$dir_arg"; then
44623dfcd74Spooka    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
44723dfcd74Spooka    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
44823dfcd74Spooka    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
44923dfcd74Spooka      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
45023dfcd74Spooka  else
45123dfcd74Spooka
45223dfcd74Spooka    # Make a couple of temp file names in the proper directory.
45323dfcd74Spooka    dsttmp=$dstdir/_inst.$$_
45423dfcd74Spooka    rmtmp=$dstdir/_rm.$$_
45523dfcd74Spooka
45623dfcd74Spooka    # Trap to clean up those temp files at exit.
45723dfcd74Spooka    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
45823dfcd74Spooka
45923dfcd74Spooka    # Copy the file name to the temp name.
46023dfcd74Spooka    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
46123dfcd74Spooka
46223dfcd74Spooka    # and set any options; do chmod last to preserve setuid bits.
46323dfcd74Spooka    #
46423dfcd74Spooka    # If any of these fail, we abort the whole thing.  If we want to
46523dfcd74Spooka    # ignore errors from any of these, just make sure not to ignore
46623dfcd74Spooka    # errors from the above "$doit $cpprog $src $dsttmp" command.
46723dfcd74Spooka    #
46823dfcd74Spooka    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
46923dfcd74Spooka    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
47023dfcd74Spooka    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
47123dfcd74Spooka    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
47223dfcd74Spooka
47323dfcd74Spooka    # If -C, don't bother to copy if it wouldn't change the file.
47423dfcd74Spooka    if $copy_on_change &&
47523dfcd74Spooka       old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
47623dfcd74Spooka       new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
47723dfcd74Spooka
47823dfcd74Spooka       eval "$initialize_posix_glob" &&
47923dfcd74Spooka       $posix_glob set -f &&
48023dfcd74Spooka       set X $old && old=:$2:$4:$5:$6 &&
48123dfcd74Spooka       set X $new && new=:$2:$4:$5:$6 &&
48223dfcd74Spooka       $posix_glob set +f &&
48323dfcd74Spooka
48423dfcd74Spooka       test "$old" = "$new" &&
48523dfcd74Spooka       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
48623dfcd74Spooka    then
48723dfcd74Spooka      rm -f "$dsttmp"
48823dfcd74Spooka    else
48923dfcd74Spooka      # Rename the file to the real destination.
49023dfcd74Spooka      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
49123dfcd74Spooka
49223dfcd74Spooka      # The rename failed, perhaps because mv can't rename something else
49323dfcd74Spooka      # to itself, or perhaps because mv is so ancient that it does not
49423dfcd74Spooka      # support -f.
49523dfcd74Spooka      {
49623dfcd74Spooka	# Now remove or move aside any old file at destination location.
49723dfcd74Spooka	# We try this two ways since rm can't unlink itself on some
49823dfcd74Spooka	# systems and the destination file might be busy for other
49923dfcd74Spooka	# reasons.  In this case, the final cleanup might fail but the new
50023dfcd74Spooka	# file should still install successfully.
50123dfcd74Spooka	{
50223dfcd74Spooka	  test ! -f "$dst" ||
50323dfcd74Spooka	  $doit $rmcmd -f "$dst" 2>/dev/null ||
50423dfcd74Spooka	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
50523dfcd74Spooka	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
50623dfcd74Spooka	  } ||
50723dfcd74Spooka	  { echo "$0: cannot unlink or rename $dst" >&2
50823dfcd74Spooka	    (exit 1); exit 1
50923dfcd74Spooka	  }
51023dfcd74Spooka	} &&
51123dfcd74Spooka
51223dfcd74Spooka	# Now rename the file to the real destination.
51323dfcd74Spooka	$doit $mvcmd "$dsttmp" "$dst"
51423dfcd74Spooka      }
51523dfcd74Spooka    fi || exit 1
51623dfcd74Spooka
51723dfcd74Spooka    trap '' 0
51823dfcd74Spooka  fi
51923dfcd74Spookadone
52023dfcd74Spooka
52123dfcd74Spooka# Local variables:
52223dfcd74Spooka# eval: (add-hook 'write-file-hooks 'time-stamp)
52323dfcd74Spooka# time-stamp-start: "scriptversion="
52423dfcd74Spooka# time-stamp-format: "%:y-%02m-%02d.%02H"
52523dfcd74Spooka# time-stamp-time-zone: "UTC"
52623dfcd74Spooka# time-stamp-end: "; # UTC"
52723dfcd74Spooka# End:
528