[deliverable/binutils-gdb.git] / install-sh

#!/bin/sh
# install - install a program, script, or datafile

scriptversion=2005-05-14.22

# 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 $?;;

    -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 $?;;

    *)  # 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;;
  esac
done

if 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 0
fi

for src
do
  # 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,[^/]*$,,;s,/*$,,;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=$IFS
    # Some sh's can't handle IFS=/ for some reason.
    IFS='%'
    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
    shift
    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 1
	       }
	     else
	       :
	     fi
	   } &&

	   # Now rename the file to the real destination.
	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
	 }
    }
  fi || { (exit 1); exit 1; }
done

# The final little trick to "correctly" pass the exit status to the exit trap.
{
  (exit 0); exit 0
}

# 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:
Commit	Line	Data
	1	#!/bin/sh
	2	# install - install a program, script, or datafile
	3
	4	scriptversion=2005-05-14.22
	5
	6	# This originates from X11R5 (mit/util/scripts/install.sh), which was
	7	# later released in X11R6 (xc/config/util/install.sh) with the
	8	# following copyright and license.
	9	#
	10	# Copyright (C) 1994 X Consortium
	11	#
	12	# Permission is hereby granted, free of charge, to any person obtaining a copy
	13	# of this software and associated documentation files (the "Software"), to
	14	# deal in the Software without restriction, including without limitation the
	15	# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
	16	# sell copies of the Software, and to permit persons to whom the Software is
	17	# furnished to do so, subject to the following conditions:
	18	#
	19	# The above copyright notice and this permission notice shall be included in
	20	# all copies or substantial portions of the Software.
	21	#
	22	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	23	# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	24	# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	25	# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	26	# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
	27	# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	28	#
	29	# Except as contained in this notice, the name of the X Consortium shall not
	30	# be used in advertising or otherwise to promote the sale, use or other deal-
	31	# ings in this Software without prior written authorization from the X Consor-
	32	# tium.
	33	#
	34	#
	35	# FSF changes to this file are in the public domain.
	36	#
	37	# Calling this script install-sh is preferred over install.sh, to prevent
	38	# `make' implicit rules from creating a file called install from it
	39	# when there is no Makefile.
	40	#
	41	# This script is compatible with the BSD install script, but was written
	42	# from scratch. It can only install one file at a time, a restriction
	43	# shared with many OS's install programs.
	44
	45	# set DOITPROG to echo to test this script
	46
	47	# Don't use :- since 4.3BSD and earlier shells don't like it.
	48	doit="${DOITPROG-}"
	49
	50	# put in absolute paths if you don't have them in your path; or use env. vars.
	51
	52	mvprog="${MVPROG-mv}"
	53	cpprog="${CPPROG-cp}"
	54	chmodprog="${CHMODPROG-chmod}"
	55	chownprog="${CHOWNPROG-chown}"
	56	chgrpprog="${CHGRPPROG-chgrp}"
	57	stripprog="${STRIPPROG-strip}"
	58	rmprog="${RMPROG-rm}"
	59	mkdirprog="${MKDIRPROG-mkdir}"
	60
	61	chmodcmd="$chmodprog 0755"
	62	chowncmd=
	63	chgrpcmd=
	64	stripcmd=
	65	rmcmd="$rmprog -f"
	66	mvcmd="$mvprog"
	67	src=
	68	dst=
	69	dir_arg=
	70	dstarg=
	71	no_target_directory=
	72
	73	usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
	74	or: $0 [OPTION]... SRCFILES... DIRECTORY
	75	or: $0 [OPTION]... -t DIRECTORY SRCFILES...
	76	or: $0 [OPTION]... -d DIRECTORIES...
	77
	78	In the 1st form, copy SRCFILE to DSTFILE.
	79	In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
	80	In the 4th, create DIRECTORIES.
	81
	82	Options:
	83	-c (ignored)
	84	-d create directories instead of installing files.
	85	-g GROUP $chgrpprog installed files to GROUP.
	86	-m MODE $chmodprog installed files to MODE.
	87	-o USER $chownprog installed files to USER.
	88	-s $stripprog installed files.
	89	-t DIRECTORY install into DIRECTORY.
	90	-T report an error if DSTFILE is a directory.
	91	--help display this help and exit.
	92	--version display version info and exit.
	93
	94	Environment variables override the default commands:
	95	CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
	96	"
	97
	98	while test -n "$1"; do
	99	case $1 in
	100	-c) shift
	101	continue;;
	102
	103	-d) dir_arg=true
	104	shift
	105	continue;;
	106
	107	-g) chgrpcmd="$chgrpprog $2"
	108	shift
	109	shift
	110	continue;;
	111
	112	--help) echo "$usage"; exit $?;;
	113
	114	-m) chmodcmd="$chmodprog $2"
	115	shift
	116	shift
	117	continue;;
	118
	119	-o) chowncmd="$chownprog $2"
	120	shift
	121	shift
	122	continue;;
	123
	124	-s) stripcmd=$stripprog
	125	shift
	126	continue;;
	127
	128	-t) dstarg=$2
	129	shift
	130	shift
	131	continue;;
	132
	133	-T) no_target_directory=true
	134	shift
	135	continue;;
	136
	137	--version) echo "$0 $scriptversion"; exit $?;;
	138
	139	*) # When -d is used, all remaining arguments are directories to create.
	140	# When -t is used, the destination is already specified.
	141	test -n "$dir_arg$dstarg" && break
	142	# Otherwise, the last argument is the destination. Remove it from $@.
	143	for arg
	144	do
	145	if test -n "$dstarg"; then
	146	# $@ is not empty: it contains at least $arg.
	147	set fnord "$@" "$dstarg"
	148	shift # fnord
	149	fi
	150	shift # arg
	151	dstarg=$arg
	152	done
	153	break;;
	154	esac
	155	done
	156
	157	if test -z "$1"; then
	158	if test -z "$dir_arg"; then
	159	echo "$0: no input file specified." >&2
	160	exit 1
	161	fi
	162	# It's OK to call `install-sh -d' without argument.
	163	# This can happen when creating conditional directories.
	164	exit 0
	165	fi
	166
	167	for src
	168	do
	169	# Protect names starting with `-'.
	170	case $src in
	171	-*) src=./$src ;;
	172	esac
	173
	174	if test -n "$dir_arg"; then
	175	dst=$src
	176	src=
	177
	178	if test -d "$dst"; then
	179	mkdircmd=:
	180	chmodcmd=
	181	else
	182	mkdircmd=$mkdirprog
	183	fi
	184	else
	185	# Waiting for this to be detected by the "$cpprog $src $dsttmp" command
	186	# might cause directories to be created, which would be especially bad
	187	# if $src (and thus $dsttmp) contains '*'.
	188	if test ! -f "$src" && test ! -d "$src"; then
	189	echo "$0: $src does not exist." >&2
	190	exit 1
	191	fi
	192
	193	if test -z "$dstarg"; then
	194	echo "$0: no destination specified." >&2
	195	exit 1
	196	fi
	197
	198	dst=$dstarg
	199	# Protect names starting with `-'.
	200	case $dst in
	201	-*) dst=./$dst ;;
	202	esac
	203
	204	# If destination is a directory, append the input filename; won't work
	205	# if double slashes aren't ignored.
	206	if test -d "$dst"; then
	207	if test -n "$no_target_directory"; then
	208	echo "$0: $dstarg: Is a directory" >&2
	209	exit 1
	210	fi
	211	dst=$dst/`basename "$src"`
	212	fi
	213	fi
	214
	215	# This sed command emulates the dirname command.
	216	dstdir=`echo "$dst" \| sed -e 's,/$,,;s,[^/]$,,;s,/*$,,;s,^$,.,'`
	217
	218	# Make sure that the destination directory exists.
	219
	220	# Skip lots of stat calls in the usual case.
	221	if test ! -d "$dstdir"; then
	222	defaultIFS='
	223	'
	224	IFS="${IFS-$defaultIFS}"
	225
	226	oIFS=$IFS
	227	# Some sh's can't handle IFS=/ for some reason.
	228	IFS='%'
	229	set x `echo "$dstdir" \| sed -e 's@/@%@g' -e 's@^%@/@'`
	230	shift
	231	IFS=$oIFS
	232
	233	pathcomp=
	234
	235	while test $# -ne 0 ; do
	236	pathcomp=$pathcomp$1
	237	shift
	238	if test ! -d "$pathcomp"; then
	239	$mkdirprog "$pathcomp"
	240	# mkdir can fail with a `File exist' error in case several
	241	# install-sh are creating the directory concurrently. This
	242	# is OK.
	243	test -d "$pathcomp" \|\| exit
	244	fi
	245	pathcomp=$pathcomp/
	246	done
	247	fi
	248
	249	if test -n "$dir_arg"; then
	250	$doit $mkdircmd "$dst" \
	251	&& { test -z "$chowncmd" \|\| $doit $chowncmd "$dst"; } \
	252	&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dst"; } \
	253	&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dst"; } \
	254	&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dst"; }
	255
	256	else
	257	dstfile=`basename "$dst"`
	258
	259	# Make a couple of temp file names in the proper directory.
	260	dsttmp=$dstdir/_inst.$$_
	261	rmtmp=$dstdir/_rm.$$_
	262
	263	# Trap to clean up those temp files at exit.
	264	trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
	265	trap '(exit $?); exit' 1 2 13 15
	266
	267	# Copy the file name to the temp name.
	268	$doit $cpprog "$src" "$dsttmp" &&
	269
	270	# and set any options; do chmod last to preserve setuid bits.
	271	#
	272	# If any of these fail, we abort the whole thing. If we want to
	273	# ignore errors from any of these, just make sure not to ignore
	274	# errors from the above "$doit $cpprog $src $dsttmp" command.
	275	#
	276	{ test -z "$chowncmd" \|\| $doit $chowncmd "$dsttmp"; } \
	277	&& { test -z "$chgrpcmd" \|\| $doit $chgrpcmd "$dsttmp"; } \
	278	&& { test -z "$stripcmd" \|\| $doit $stripcmd "$dsttmp"; } \
	279	&& { test -z "$chmodcmd" \|\| $doit $chmodcmd "$dsttmp"; } &&
	280
	281	# Now rename the file to the real destination.
	282	{ $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
	283	\|\| {
	284	# The rename failed, perhaps because mv can't rename something else
	285	# to itself, or perhaps because mv is so ancient that it does not
	286	# support -f.
	287
	288	# Now remove or move aside any old file at destination location.
	289	# We try this two ways since rm can't unlink itself on some
	290	# systems and the destination file might be busy for other
	291	# reasons. In this case, the final cleanup might fail but the new
	292	# file should still install successfully.
	293	{
	294	if test -f "$dstdir/$dstfile"; then
	295	$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
	296	\|\| $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
	297	\|\| {
	298	echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
	299	(exit 1); exit 1
	300	}
	301	else
	302	:
	303	fi
	304	} &&
	305
	306	# Now rename the file to the real destination.
	307	$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
	308	}
	309	}
	310	fi \|\| { (exit 1); exit 1; }
	311	done
	312
	313	# The final little trick to "correctly" pass the exit status to the exit trap.
	314	{
	315	(exit 0); exit 0
	316	}
	317
	318	# Local variables:
	319	# eval: (add-hook 'write-file-hooks 'time-stamp)
	320	# time-stamp-start: "scriptversion="
	321	# time-stamp-format: "%:y-%02m-%02d.%02H"
	322	# time-stamp-end: "$"
	323	# End: