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1 4012ec30 Hiroyuki Yamamoto
#!/bin/sh
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#
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# install - install a program, script, or datafile
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#
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# This originates from X11R5 (mit/util/scripts/install.sh), which was
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# later released in X11R6 (xc/config/util/install.sh) with the
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# following copyright and license.
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#
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# Copyright (C) 1994 X Consortium
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
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# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name of the X Consortium shall not
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# be used in advertising or otherwise to promote the sale, use or other deal-
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# ings in this Software without prior written authorization from the X Consor-
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# tium.
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#
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#
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# FSF changes to this file are in the public domain.
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#
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# Calling this script install-sh is preferred over install.sh, to prevent
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# `make' implicit rules from creating a file called install from it
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# when there is no Makefile.
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#
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# This script is compatible with the BSD install script, but was written
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# from scratch.  It can only install one file at a time, a restriction
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# shared with many OS's install programs.
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# set DOITPROG to echo to test this script
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# Don't use :- since 4.3BSD and earlier shells don't like it.
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doit="${DOITPROG-}"
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# put in absolute paths if you don't have them in your path; or use env. vars.
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mvprog="${MVPROG-mv}"
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cpprog="${CPPROG-cp}"
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chmodprog="${CHMODPROG-chmod}"
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chownprog="${CHOWNPROG-chown}"
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chgrpprog="${CHGRPPROG-chgrp}"
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stripprog="${STRIPPROG-strip}"
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rmprog="${RMPROG-rm}"
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mkdirprog="${MKDIRPROG-mkdir}"
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transformbasename=""
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transform_arg=""
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instcmd="$mvprog"
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chmodcmd="$chmodprog 0755"
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chowncmd=""
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chgrpcmd=""
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stripcmd=""
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rmcmd="$rmprog -f"
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mvcmd="$mvprog"
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src=""
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dst=""
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dir_arg=""
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while [ x"$1" != x ]; do
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    case $1 in
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	-c) instcmd=$cpprog
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	    shift
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	    continue;;
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	-d) dir_arg=true
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	    shift
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	    continue;;
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	-m) chmodcmd="$chmodprog $2"
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	    shift
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	    shift
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	    continue;;
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	-o) chowncmd="$chownprog $2"
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	    shift
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	    shift
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	    continue;;
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	-g) chgrpcmd="$chgrpprog $2"
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	    shift
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	    shift
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	    continue;;
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	-s) stripcmd=$stripprog
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	    shift
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	    continue;;
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	-t=*) transformarg=`echo $1 | sed 's/-t=//'`
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	    shift
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	    continue;;
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	-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
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	    shift
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	    continue;;
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	*)  if [ x"$src" = x ]
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	    then
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		src=$1
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	    else
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		# this colon is to work around a 386BSD /bin/sh bug
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		:
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		dst=$1
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	    fi
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	    shift
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	    continue;;
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    esac
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done
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if [ x"$src" = x ]
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then
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	echo "$0: no input file specified" >&2
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	exit 1
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else
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	:
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fi
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if [ x"$dir_arg" != x ]; then
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	dst=$src
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	src=""
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	if [ -d "$dst" ]; then
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		instcmd=:
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		chmodcmd=""
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	else
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		instcmd=$mkdirprog
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	fi
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else
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# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
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# might cause directories to be created, which would be especially bad
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# if $src (and thus $dsttmp) contains '*'.
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	if [ -f "$src" ] || [ -d "$src" ]
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	then
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		:
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	else
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		echo "$0: $src does not exist" >&2
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		exit 1
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	fi
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	if [ x"$dst" = x ]
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	then
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		echo "$0: no destination specified" >&2
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		exit 1
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	else
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		:
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	fi
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# If destination is a directory, append the input filename; if your system
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# does not like double slashes in filenames, you may need to add some logic
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	if [ -d "$dst" ]
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	then
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		dst=$dst/`basename "$src"`
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	else
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		:
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	fi
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fi
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## this sed command emulates the dirname command
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dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
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# Make sure that the destination directory exists.
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#  this part is taken from Noah Friedman's mkinstalldirs script
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# Skip lots of stat calls in the usual case.
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if [ ! -d "$dstdir" ]; then
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defaultIFS='
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	'
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IFS="${IFS-$defaultIFS}"
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oIFS=$IFS
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# Some sh's can't handle IFS=/ for some reason.
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IFS='%'
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set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
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IFS=$oIFS
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pathcomp=''
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while [ $# -ne 0 ] ; do
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	pathcomp=$pathcomp$1
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	shift
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	if [ ! -d "$pathcomp" ] ;
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        then
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		$mkdirprog "$pathcomp"
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	else
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		:
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	fi
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	pathcomp=$pathcomp/
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done
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fi
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if [ x"$dir_arg" != x ]
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then
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	$doit $instcmd "$dst" &&
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	if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
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	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
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	if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
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	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi
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else
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# If we're going to rename the final executable, determine the name now.
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	if [ x"$transformarg" = x ]
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	then
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		dstfile=`basename "$dst"`
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	else
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		dstfile=`basename "$dst" $transformbasename |
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			sed $transformarg`$transformbasename
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	fi
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# don't allow the sed command to completely eliminate the filename
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	if [ x"$dstfile" = x ]
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	then
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		dstfile=`basename "$dst"`
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	else
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		:
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	fi
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# Make a couple of temp file names in the proper directory.
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	dsttmp=$dstdir/_inst.$$_
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	rmtmp=$dstdir/_rm.$$_
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# Trap to clean up temp files at exit.
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	trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
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	trap '(exit $?); exit' 1 2 13 15
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# Move or copy the file name to the temp name
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	$doit $instcmd "$src" "$dsttmp" &&
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# and set any options; do chmod last to preserve setuid bits
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# If any of these fail, we abort the whole thing.  If we want to
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# ignore errors from any of these, just make sure not to ignore
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# errors from the above "$doit $instcmd $src $dsttmp" command.
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	if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi &&
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	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
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	if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
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	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
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# Now remove or move aside any old file at destination location.  We try this
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# two ways since rm can't unlink itself on some systems and the destination
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# file might be busy for other reasons.  In this case, the final cleanup
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# might fail but the new file should still install successfully.
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{
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	if [ -f "$dstdir/$dstfile" ]
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	then
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		$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
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		$doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
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		{
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		  echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
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		  (exit 1); exit
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		}
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	else
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		:
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	fi
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} &&
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# Now rename the file to the real destination.
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	$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
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fi &&
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# The final little trick to "correctly" pass the exit status to the exit trap.
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{
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	(exit 0); exit
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}