Chris@4: #!/bin/sh
Chris@4: #
Chris@4: # install - install a program, script, or datafile
Chris@4: # This comes from X11R5 (mit/util/scripts/install.sh).
Chris@4: #
Chris@4: # Copyright 1991 by the Massachusetts Institute of Technology
Chris@4: #
Chris@4: # Permission to use, copy, modify, distribute, and sell this software and its
Chris@4: # documentation for any purpose is hereby granted without fee, provided that
Chris@4: # the above copyright notice appear in all copies and that both that
Chris@4: # copyright notice and this permission notice appear in supporting
Chris@4: # documentation, and that the name of M.I.T. not be used in advertising or
Chris@4: # publicity pertaining to distribution of the software without specific,
Chris@4: # written prior permission.  M.I.T. makes no representations about the
Chris@4: # suitability of this software for any purpose.  It is provided "as is"
Chris@4: # without express or implied warranty.
Chris@4: #
Chris@4: # Calling this script install-sh is preferred over install.sh, to prevent
Chris@4: # `make' implicit rules from creating a file called install from it
Chris@4: # when there is no Makefile.
Chris@4: #
Chris@4: # This script is compatible with the BSD install script, but was written
Chris@4: # from scratch.  It can only install one file at a time, a restriction
Chris@4: # shared with many OS's install programs.
Chris@4: 
Chris@4: 
Chris@4: # set DOITPROG to echo to test this script
Chris@4: 
Chris@4: # Don't use :- since 4.3BSD and earlier shells don't like it.
Chris@4: doit="${DOITPROG-}"
Chris@4: 
Chris@4: 
Chris@4: # put in absolute paths if you don't have them in your path; or use env. vars.
Chris@4: 
Chris@4: mvprog="${MVPROG-mv}"
Chris@4: cpprog="${CPPROG-cp}"
Chris@4: chmodprog="${CHMODPROG-chmod}"
Chris@4: chownprog="${CHOWNPROG-chown}"
Chris@4: chgrpprog="${CHGRPPROG-chgrp}"
Chris@4: stripprog="${STRIPPROG-strip}"
Chris@4: rmprog="${RMPROG-rm}"
Chris@4: mkdirprog="${MKDIRPROG-mkdir}"
Chris@4: 
Chris@4: transformbasename=""
Chris@4: transform_arg=""
Chris@4: instcmd="$mvprog"
Chris@4: chmodcmd="$chmodprog 0755"
Chris@4: chowncmd=""
Chris@4: chgrpcmd=""
Chris@4: stripcmd=""
Chris@4: rmcmd="$rmprog -f"
Chris@4: mvcmd="$mvprog"
Chris@4: src=""
Chris@4: dst=""
Chris@4: dir_arg=""
Chris@4: 
Chris@4: while [ x"$1" != x ]; do
Chris@4:     case $1 in
Chris@4: 	-c) instcmd="$cpprog"
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-d) dir_arg=true
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-m) chmodcmd="$chmodprog $2"
Chris@4: 	    shift
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-o) chowncmd="$chownprog $2"
Chris@4: 	    shift
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-g) chgrpcmd="$chgrpprog $2"
Chris@4: 	    shift
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-s) stripcmd="$stripprog"
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-t=*) transformarg=`echo $1 | sed 's/-t=//'`
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4: 
Chris@4: 	*)  if [ x"$src" = x ]
Chris@4: 	    then
Chris@4: 		src=$1
Chris@4: 	    else
Chris@4: 		# this colon is to work around a 386BSD /bin/sh bug
Chris@4: 		:
Chris@4: 		dst=$1
Chris@4: 	    fi
Chris@4: 	    shift
Chris@4: 	    continue;;
Chris@4:     esac
Chris@4: done
Chris@4: 
Chris@4: if [ x"$src" = x ]
Chris@4: then
Chris@4: 	echo "install:	no input file specified"
Chris@4: 	exit 1
Chris@4: else
Chris@4: 	true
Chris@4: fi
Chris@4: 
Chris@4: if [ x"$dir_arg" != x ]; then
Chris@4: 	dst=$src
Chris@4: 	src=""
Chris@4: 	
Chris@4: 	if [ -d $dst ]; then
Chris@4: 		instcmd=:
Chris@4: 		chmodcmd=""
Chris@4: 	else
Chris@4: 		instcmd=mkdir
Chris@4: 	fi
Chris@4: else
Chris@4: 
Chris@4: # Waiting for this to be detected by the "$instcmd $src $dsttmp" command
Chris@4: # might cause directories to be created, which would be especially bad 
Chris@4: # if $src (and thus $dsttmp) contains '*'.
Chris@4: 
Chris@4: 	if [ -f $src -o -d $src ]
Chris@4: 	then
Chris@4: 		true
Chris@4: 	else
Chris@4: 		echo "install:  $src does not exist"
Chris@4: 		exit 1
Chris@4: 	fi
Chris@4: 	
Chris@4: 	if [ x"$dst" = x ]
Chris@4: 	then
Chris@4: 		echo "install:	no destination specified"
Chris@4: 		exit 1
Chris@4: 	else
Chris@4: 		true
Chris@4: 	fi
Chris@4: 
Chris@4: # If destination is a directory, append the input filename; if your system
Chris@4: # does not like double slashes in filenames, you may need to add some logic
Chris@4: 
Chris@4: 	if [ -d $dst ]
Chris@4: 	then
Chris@4: 		dst="$dst"/`basename $src`
Chris@4: 	else
Chris@4: 		true
Chris@4: 	fi
Chris@4: fi
Chris@4: 
Chris@4: ## this sed command emulates the dirname command
Chris@4: dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
Chris@4: 
Chris@4: # Make sure that the destination directory exists.
Chris@4: #  this part is taken from Noah Friedman's mkinstalldirs script
Chris@4: 
Chris@4: # Skip lots of stat calls in the usual case.
Chris@4: if [ ! -d "$dstdir" ]; then
Chris@4: defaultIFS='	
Chris@4: '
Chris@4: IFS="${IFS-${defaultIFS}}"
Chris@4: 
Chris@4: oIFS="${IFS}"
Chris@4: # Some sh's can't handle IFS=/ for some reason.
Chris@4: IFS='%'
Chris@4: set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
Chris@4: IFS="${oIFS}"
Chris@4: 
Chris@4: pathcomp=''
Chris@4: 
Chris@4: while [ $# -ne 0 ] ; do
Chris@4: 	pathcomp="${pathcomp}${1}"
Chris@4: 	shift
Chris@4: 
Chris@4: 	if [ ! -d "${pathcomp}" ] ;
Chris@4:         then
Chris@4: 		$mkdirprog "${pathcomp}"
Chris@4: 	else
Chris@4: 		true
Chris@4: 	fi
Chris@4: 
Chris@4: 	pathcomp="${pathcomp}/"
Chris@4: done
Chris@4: fi
Chris@4: 
Chris@4: if [ x"$dir_arg" != x ]
Chris@4: then
Chris@4: 	$doit $instcmd $dst &&
Chris@4: 
Chris@4: 	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
Chris@4: 	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
Chris@4: 	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
Chris@4: 	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
Chris@4: else
Chris@4: 
Chris@4: # If we're going to rename the final executable, determine the name now.
Chris@4: 
Chris@4: 	if [ x"$transformarg" = x ] 
Chris@4: 	then
Chris@4: 		dstfile=`basename $dst`
Chris@4: 	else
Chris@4: 		dstfile=`basename $dst $transformbasename | 
Chris@4: 			sed $transformarg`$transformbasename
Chris@4: 	fi
Chris@4: 
Chris@4: # don't allow the sed command to completely eliminate the filename
Chris@4: 
Chris@4: 	if [ x"$dstfile" = x ] 
Chris@4: 	then
Chris@4: 		dstfile=`basename $dst`
Chris@4: 	else
Chris@4: 		true
Chris@4: 	fi
Chris@4: 
Chris@4: # Make a temp file name in the proper directory.
Chris@4: 
Chris@4: 	dsttmp=$dstdir/#inst.$$#
Chris@4: 
Chris@4: # Move or copy the file name to the temp name
Chris@4: 
Chris@4: 	$doit $instcmd $src $dsttmp &&
Chris@4: 
Chris@4: 	trap "rm -f ${dsttmp}" 0 &&
Chris@4: 
Chris@4: # and set any options; do chmod last to preserve setuid bits
Chris@4: 
Chris@4: # If any of these fail, we abort the whole thing.  If we want to
Chris@4: # ignore errors from any of these, just make sure not to ignore
Chris@4: # errors from the above "$doit $instcmd $src $dsttmp" command.
Chris@4: 
Chris@4: 	if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
Chris@4: 	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
Chris@4: 	if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
Chris@4: 	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
Chris@4: 
Chris@4: # Now rename the file to the real destination.
Chris@4: 
Chris@4: 	$doit $rmcmd -f $dstdir/$dstfile &&
Chris@4: 	$doit $mvcmd $dsttmp $dstdir/$dstfile 
Chris@4: 
Chris@4: fi &&
Chris@4: 
Chris@4: 
Chris@4: exit 0