install-sh - native_client/nacl-binutils - Git at Google

 #!/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:
	#!/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: