adam@0: #!/bin/sh
adam@0: # install - install a program, script, or datafile
adam@0: 
adam@0: scriptversion=2009-04-28.21; # UTC
adam@0: 
adam@0: # This originates from X11R5 (mit/util/scripts/install.sh), which was
adam@0: # later released in X11R6 (xc/config/util/install.sh) with the
adam@0: # following copyright and license.
adam@0: #
adam@0: # Copyright (C) 1994 X Consortium
adam@0: #
adam@0: # Permission is hereby granted, free of charge, to any person obtaining a copy
adam@0: # of this software and associated documentation files (the "Software"), to
adam@0: # deal in the Software without restriction, including without limitation the
adam@0: # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
adam@0: # sell copies of the Software, and to permit persons to whom the Software is
adam@0: # furnished to do so, subject to the following conditions:
adam@0: #
adam@0: # The above copyright notice and this permission notice shall be included in
adam@0: # all copies or substantial portions of the Software.
adam@0: #
adam@0: # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
adam@0: # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
adam@0: # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
adam@0: # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
adam@0: # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
adam@0: # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
adam@0: #
adam@0: # Except as contained in this notice, the name of the X Consortium shall not
adam@0: # be used in advertising or otherwise to promote the sale, use or other deal-
adam@0: # ings in this Software without prior written authorization from the X Consor-
adam@0: # tium.
adam@0: #
adam@0: #
adam@0: # FSF changes to this file are in the public domain.
adam@0: #
adam@0: # Calling this script install-sh is preferred over install.sh, to prevent
adam@0: # `make' implicit rules from creating a file called install from it
adam@0: # when there is no Makefile.
adam@0: #
adam@0: # This script is compatible with the BSD install script, but was written
adam@0: # from scratch.
adam@0: 
adam@0: nl='
adam@0: '
adam@0: IFS=" ""	$nl"
adam@0: 
adam@0: # set DOITPROG to echo to test this script
adam@0: 
adam@0: # Don't use :- since 4.3BSD and earlier shells don't like it.
adam@0: doit=${DOITPROG-}
adam@0: if test -z "$doit"; then
adam@0:   doit_exec=exec
adam@0: else
adam@0:   doit_exec=$doit
adam@0: fi
adam@0: 
adam@0: # Put in absolute file names if you don't have them in your path;
adam@0: # or use environment vars.
adam@0: 
adam@0: chgrpprog=${CHGRPPROG-chgrp}
adam@0: chmodprog=${CHMODPROG-chmod}
adam@0: chownprog=${CHOWNPROG-chown}
adam@0: cmpprog=${CMPPROG-cmp}
adam@0: cpprog=${CPPROG-cp}
adam@0: mkdirprog=${MKDIRPROG-mkdir}
adam@0: mvprog=${MVPROG-mv}
adam@0: rmprog=${RMPROG-rm}
adam@0: stripprog=${STRIPPROG-strip}
adam@0: 
adam@0: posix_glob='?'
adam@0: initialize_posix_glob='
adam@0:   test "$posix_glob" != "?" || {
adam@0:     if (set -f) 2>/dev/null; then
adam@0:       posix_glob=
adam@0:     else
adam@0:       posix_glob=:
adam@0:     fi
adam@0:   }
adam@0: '
adam@0: 
adam@0: posix_mkdir=
adam@0: 
adam@0: # Desired mode of installed file.
adam@0: mode=0755
adam@0: 
adam@0: chgrpcmd=
adam@0: chmodcmd=$chmodprog
adam@0: chowncmd=
adam@0: mvcmd=$mvprog
adam@0: rmcmd="$rmprog -f"
adam@0: stripcmd=
adam@0: 
adam@0: src=
adam@0: dst=
adam@0: dir_arg=
adam@0: dst_arg=
adam@0: 
adam@0: copy_on_change=false
adam@0: no_target_directory=
adam@0: 
adam@0: usage="\
adam@0: Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
adam@0:    or: $0 [OPTION]... SRCFILES... DIRECTORY
adam@0:    or: $0 [OPTION]... -t DIRECTORY SRCFILES...
adam@0:    or: $0 [OPTION]... -d DIRECTORIES...
adam@0: 
adam@0: In the 1st form, copy SRCFILE to DSTFILE.
adam@0: In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
adam@0: In the 4th, create DIRECTORIES.
adam@0: 
adam@0: Options:
adam@0:      --help     display this help and exit.
adam@0:      --version  display version info and exit.
adam@0: 
adam@0:   -c            (ignored)
adam@0:   -C            install only if different (preserve the last data modification time)
adam@0:   -d            create directories instead of installing files.
adam@0:   -g GROUP      $chgrpprog installed files to GROUP.
adam@0:   -m MODE       $chmodprog installed files to MODE.
adam@0:   -o USER       $chownprog installed files to USER.
adam@0:   -s            $stripprog installed files.
adam@0:   -t DIRECTORY  install into DIRECTORY.
adam@0:   -T            report an error if DSTFILE is a directory.
adam@0: 
adam@0: Environment variables override the default commands:
adam@0:   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
adam@0:   RMPROG STRIPPROG
adam@0: "
adam@0: 
adam@0: while test $# -ne 0; do
adam@0:   case $1 in
adam@0:     -c) ;;
adam@0: 
adam@0:     -C) copy_on_change=true;;
adam@0: 
adam@0:     -d) dir_arg=true;;
adam@0: 
adam@0:     -g) chgrpcmd="$chgrpprog $2"
adam@0: 	shift;;
adam@0: 
adam@0:     --help) echo "$usage"; exit $?;;
adam@0: 
adam@0:     -m) mode=$2
adam@0: 	case $mode in
adam@0: 	  *' '* | *'	'* | *'
adam@0: '*	  | *'*'* | *'?'* | *'['*)
adam@0: 	    echo "$0: invalid mode: $mode" >&2
adam@0: 	    exit 1;;
adam@0: 	esac
adam@0: 	shift;;
adam@0: 
adam@0:     -o) chowncmd="$chownprog $2"
adam@0: 	shift;;
adam@0: 
adam@0:     -s) stripcmd=$stripprog;;
adam@0: 
adam@0:     -t) dst_arg=$2
adam@0: 	shift;;
adam@0: 
adam@0:     -T) no_target_directory=true;;
adam@0: 
adam@0:     --version) echo "$0 $scriptversion"; exit $?;;
adam@0: 
adam@0:     --)	shift
adam@0: 	break;;
adam@0: 
adam@0:     -*)	echo "$0: invalid option: $1" >&2
adam@0: 	exit 1;;
adam@0: 
adam@0:     *)  break;;
adam@0:   esac
adam@0:   shift
adam@0: done
adam@0: 
adam@0: if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
adam@0:   # When -d is used, all remaining arguments are directories to create.
adam@0:   # When -t is used, the destination is already specified.
adam@0:   # Otherwise, the last argument is the destination.  Remove it from $@.
adam@0:   for arg
adam@0:   do
adam@0:     if test -n "$dst_arg"; then
adam@0:       # $@ is not empty: it contains at least $arg.
adam@0:       set fnord "$@" "$dst_arg"
adam@0:       shift # fnord
adam@0:     fi
adam@0:     shift # arg
adam@0:     dst_arg=$arg
adam@0:   done
adam@0: fi
adam@0: 
adam@0: if test $# -eq 0; then
adam@0:   if test -z "$dir_arg"; then
adam@0:     echo "$0: no input file specified." >&2
adam@0:     exit 1
adam@0:   fi
adam@0:   # It's OK to call `install-sh -d' without argument.
adam@0:   # This can happen when creating conditional directories.
adam@0:   exit 0
adam@0: fi
adam@0: 
adam@0: if test -z "$dir_arg"; then
adam@0:   trap '(exit $?); exit' 1 2 13 15
adam@0: 
adam@0:   # Set umask so as not to create temps with too-generous modes.
adam@0:   # However, 'strip' requires both read and write access to temps.
adam@0:   case $mode in
adam@0:     # Optimize common cases.
adam@0:     *644) cp_umask=133;;
adam@0:     *755) cp_umask=22;;
adam@0: 
adam@0:     *[0-7])
adam@0:       if test -z "$stripcmd"; then
adam@0: 	u_plus_rw=
adam@0:       else
adam@0: 	u_plus_rw='% 200'
adam@0:       fi
adam@0:       cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
adam@0:     *)
adam@0:       if test -z "$stripcmd"; then
adam@0: 	u_plus_rw=
adam@0:       else
adam@0: 	u_plus_rw=,u+rw
adam@0:       fi
adam@0:       cp_umask=$mode$u_plus_rw;;
adam@0:   esac
adam@0: fi
adam@0: 
adam@0: for src
adam@0: do
adam@0:   # Protect names starting with `-'.
adam@0:   case $src in
adam@0:     -*) src=./$src;;
adam@0:   esac
adam@0: 
adam@0:   if test -n "$dir_arg"; then
adam@0:     dst=$src
adam@0:     dstdir=$dst
adam@0:     test -d "$dstdir"
adam@0:     dstdir_status=$?
adam@0:   else
adam@0: 
adam@0:     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
adam@0:     # might cause directories to be created, which would be especially bad
adam@0:     # if $src (and thus $dsttmp) contains '*'.
adam@0:     if test ! -f "$src" && test ! -d "$src"; then
adam@0:       echo "$0: $src does not exist." >&2
adam@0:       exit 1
adam@0:     fi
adam@0: 
adam@0:     if test -z "$dst_arg"; then
adam@0:       echo "$0: no destination specified." >&2
adam@0:       exit 1
adam@0:     fi
adam@0: 
adam@0:     dst=$dst_arg
adam@0:     # Protect names starting with `-'.
adam@0:     case $dst in
adam@0:       -*) dst=./$dst;;
adam@0:     esac
adam@0: 
adam@0:     # If destination is a directory, append the input filename; won't work
adam@0:     # if double slashes aren't ignored.
adam@0:     if test -d "$dst"; then
adam@0:       if test -n "$no_target_directory"; then
adam@0: 	echo "$0: $dst_arg: Is a directory" >&2
adam@0: 	exit 1
adam@0:       fi
adam@0:       dstdir=$dst
adam@0:       dst=$dstdir/`basename "$src"`
adam@0:       dstdir_status=0
adam@0:     else
adam@0:       # Prefer dirname, but fall back on a substitute if dirname fails.
adam@0:       dstdir=`
adam@0: 	(dirname "$dst") 2>/dev/null ||
adam@0: 	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
adam@0: 	     X"$dst" : 'X\(//\)[^/]' \| \
adam@0: 	     X"$dst" : 'X\(//\)$' \| \
adam@0: 	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
adam@0: 	echo X"$dst" |
adam@0: 	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
adam@0: 		   s//\1/
adam@0: 		   q
adam@0: 		 }
adam@0: 		 /^X\(\/\/\)[^/].*/{
adam@0: 		   s//\1/
adam@0: 		   q
adam@0: 		 }
adam@0: 		 /^X\(\/\/\)$/{
adam@0: 		   s//\1/
adam@0: 		   q
adam@0: 		 }
adam@0: 		 /^X\(\/\).*/{
adam@0: 		   s//\1/
adam@0: 		   q
adam@0: 		 }
adam@0: 		 s/.*/./; q'
adam@0:       `
adam@0: 
adam@0:       test -d "$dstdir"
adam@0:       dstdir_status=$?
adam@0:     fi
adam@0:   fi
adam@0: 
adam@0:   obsolete_mkdir_used=false
adam@0: 
adam@0:   if test $dstdir_status != 0; then
adam@0:     case $posix_mkdir in
adam@0:       '')
adam@0: 	# Create intermediate dirs using mode 755 as modified by the umask.
adam@0: 	# This is like FreeBSD 'install' as of 1997-10-28.
adam@0: 	umask=`umask`
adam@0: 	case $stripcmd.$umask in
adam@0: 	  # Optimize common cases.
adam@0: 	  *[2367][2367]) mkdir_umask=$umask;;
adam@0: 	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
adam@0: 
adam@0: 	  *[0-7])
adam@0: 	    mkdir_umask=`expr $umask + 22 \
adam@0: 	      - $umask % 100 % 40 + $umask % 20 \
adam@0: 	      - $umask % 10 % 4 + $umask % 2
adam@0: 	    `;;
adam@0: 	  *) mkdir_umask=$umask,go-w;;
adam@0: 	esac
adam@0: 
adam@0: 	# With -d, create the new directory with the user-specified mode.
adam@0: 	# Otherwise, rely on $mkdir_umask.
adam@0: 	if test -n "$dir_arg"; then
adam@0: 	  mkdir_mode=-m$mode
adam@0: 	else
adam@0: 	  mkdir_mode=
adam@0: 	fi
adam@0: 
adam@0: 	posix_mkdir=false
adam@0: 	case $umask in
adam@0: 	  *[123567][0-7][0-7])
adam@0: 	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
adam@0: 	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
adam@0: 	    ;;
adam@0: 	  *)
adam@0: 	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
adam@0: 	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
adam@0: 
adam@0: 	    if (umask $mkdir_umask &&
adam@0: 		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
adam@0: 	    then
adam@0: 	      if test -z "$dir_arg" || {
adam@0: 		   # Check for POSIX incompatibilities with -m.
adam@0: 		   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
adam@0: 		   # other-writeable bit of parent directory when it shouldn't.
adam@0: 		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
adam@0: 		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
adam@0: 		   case $ls_ld_tmpdir in
adam@0: 		     d????-?r-*) different_mode=700;;
adam@0: 		     d????-?--*) different_mode=755;;
adam@0: 		     *) false;;
adam@0: 		   esac &&
adam@0: 		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
adam@0: 		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
adam@0: 		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
adam@0: 		   }
adam@0: 		 }
adam@0: 	      then posix_mkdir=:
adam@0: 	      fi
adam@0: 	      rmdir "$tmpdir/d" "$tmpdir"
adam@0: 	    else
adam@0: 	      # Remove any dirs left behind by ancient mkdir implementations.
adam@0: 	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
adam@0: 	    fi
adam@0: 	    trap '' 0;;
adam@0: 	esac;;
adam@0:     esac
adam@0: 
adam@0:     if
adam@0:       $posix_mkdir && (
adam@0: 	umask $mkdir_umask &&
adam@0: 	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
adam@0:       )
adam@0:     then :
adam@0:     else
adam@0: 
adam@0:       # The umask is ridiculous, or mkdir does not conform to POSIX,
adam@0:       # or it failed possibly due to a race condition.  Create the
adam@0:       # directory the slow way, step by step, checking for races as we go.
adam@0: 
adam@0:       case $dstdir in
adam@0: 	/*) prefix='/';;
adam@0: 	-*) prefix='./';;
adam@0: 	*)  prefix='';;
adam@0:       esac
adam@0: 
adam@0:       eval "$initialize_posix_glob"
adam@0: 
adam@0:       oIFS=$IFS
adam@0:       IFS=/
adam@0:       $posix_glob set -f
adam@0:       set fnord $dstdir
adam@0:       shift
adam@0:       $posix_glob set +f
adam@0:       IFS=$oIFS
adam@0: 
adam@0:       prefixes=
adam@0: 
adam@0:       for d
adam@0:       do
adam@0: 	test -z "$d" && continue
adam@0: 
adam@0: 	prefix=$prefix$d
adam@0: 	if test -d "$prefix"; then
adam@0: 	  prefixes=
adam@0: 	else
adam@0: 	  if $posix_mkdir; then
adam@0: 	    (umask=$mkdir_umask &&
adam@0: 	     $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
adam@0: 	    # Don't fail if two instances are running concurrently.
adam@0: 	    test -d "$prefix" || exit 1
adam@0: 	  else
adam@0: 	    case $prefix in
adam@0: 	      *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
adam@0: 	      *) qprefix=$prefix;;
adam@0: 	    esac
adam@0: 	    prefixes="$prefixes '$qprefix'"
adam@0: 	  fi
adam@0: 	fi
adam@0: 	prefix=$prefix/
adam@0:       done
adam@0: 
adam@0:       if test -n "$prefixes"; then
adam@0: 	# Don't fail if two instances are running concurrently.
adam@0: 	(umask $mkdir_umask &&
adam@0: 	 eval "\$doit_exec \$mkdirprog $prefixes") ||
adam@0: 	  test -d "$dstdir" || exit 1
adam@0: 	obsolete_mkdir_used=true
adam@0:       fi
adam@0:     fi
adam@0:   fi
adam@0: 
adam@0:   if test -n "$dir_arg"; then
adam@0:     { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
adam@0:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
adam@0:     { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
adam@0:       test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
adam@0:   else
adam@0: 
adam@0:     # Make a couple of temp file names in the proper directory.
adam@0:     dsttmp=$dstdir/_inst.$$_
adam@0:     rmtmp=$dstdir/_rm.$$_
adam@0: 
adam@0:     # Trap to clean up those temp files at exit.
adam@0:     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
adam@0: 
adam@0:     # Copy the file name to the temp name.
adam@0:     (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
adam@0: 
adam@0:     # and set any options; do chmod last to preserve setuid bits.
adam@0:     #
adam@0:     # If any of these fail, we abort the whole thing.  If we want to
adam@0:     # ignore errors from any of these, just make sure not to ignore
adam@0:     # errors from the above "$doit $cpprog $src $dsttmp" command.
adam@0:     #
adam@0:     { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
adam@0:     { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
adam@0:     { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
adam@0:     { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
adam@0: 
adam@0:     # If -C, don't bother to copy if it wouldn't change the file.
adam@0:     if $copy_on_change &&
adam@0:        old=`LC_ALL=C ls -dlL "$dst"	2>/dev/null` &&
adam@0:        new=`LC_ALL=C ls -dlL "$dsttmp"	2>/dev/null` &&
adam@0: 
adam@0:        eval "$initialize_posix_glob" &&
adam@0:        $posix_glob set -f &&
adam@0:        set X $old && old=:$2:$4:$5:$6 &&
adam@0:        set X $new && new=:$2:$4:$5:$6 &&
adam@0:        $posix_glob set +f &&
adam@0: 
adam@0:        test "$old" = "$new" &&
adam@0:        $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
adam@0:     then
adam@0:       rm -f "$dsttmp"
adam@0:     else
adam@0:       # Rename the file to the real destination.
adam@0:       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
adam@0: 
adam@0:       # The rename failed, perhaps because mv can't rename something else
adam@0:       # to itself, or perhaps because mv is so ancient that it does not
adam@0:       # support -f.
adam@0:       {
adam@0: 	# Now remove or move aside any old file at destination location.
adam@0: 	# We try this two ways since rm can't unlink itself on some
adam@0: 	# systems and the destination file might be busy for other
adam@0: 	# reasons.  In this case, the final cleanup might fail but the new
adam@0: 	# file should still install successfully.
adam@0: 	{
adam@0: 	  test ! -f "$dst" ||
adam@0: 	  $doit $rmcmd -f "$dst" 2>/dev/null ||
adam@0: 	  { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
adam@0: 	    { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
adam@0: 	  } ||
adam@0: 	  { echo "$0: cannot unlink or rename $dst" >&2
adam@0: 	    (exit 1); exit 1
adam@0: 	  }
adam@0: 	} &&
adam@0: 
adam@0: 	# Now rename the file to the real destination.
adam@0: 	$doit $mvcmd "$dsttmp" "$dst"
adam@0:       }
adam@0:     fi || exit 1
adam@0: 
adam@0:     trap '' 0
adam@0:   fi
adam@0: done
adam@0: 
adam@0: # Local variables:
adam@0: # eval: (add-hook 'write-file-hooks 'time-stamp)
adam@0: # time-stamp-start: "scriptversion="
adam@0: # time-stamp-format: "%:y-%02m-%02d.%02H"
adam@0: # time-stamp-time-zone: "UTC"
adam@0: # time-stamp-end: "; # UTC"
adam@0: # End: