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