install-sh revision a5d43b72413db3edd6b36a58f9bdf2cf6ff692f2
0N/A#! /bin/sh
3659N/A#
0N/A# install - install a program, script, or datafile
0N/A# This comes from X11R5 (mit/util/scripts/install.sh).
0N/A#
0N/A# Copyright 1991 by the Massachusetts Institute of Technology
0N/A#
0N/A# Permission to use, copy, modify, distribute, and sell this software and its
0N/A# documentation for any purpose is hereby granted without fee, provided that
0N/A# the above copyright notice appear in all copies and that both that
0N/A# copyright notice and this permission notice appear in supporting
0N/A# documentation, and that the name of M.I.T. not be used in advertising or
0N/A# publicity pertaining to distribution of the software without specific,
0N/A# written prior permission. M.I.T. makes no representations about the
0N/A# suitability of this software for any purpose. It is provided "as is"
0N/A# without express or implied warranty.
0N/A#
0N/A# Calling this script install-sh is preferred over install.sh, to prevent
1472N/A# `make' implicit rules from creating a file called install from it
1472N/A# when there is no Makefile.
1472N/A#
0N/A# This script is compatible with the BSD install script, but was written
0N/A# from scratch. It can only install one file at a time, a restriction
0N/A# shared with many OS's install programs.
1879N/A
1879N/A
1879N/A# set DOITPROG to echo to test this script
1879N/A
1879N/A# Don't use :- since 4.3BSD and earlier shells don't like it.
1879N/Adoit="${DOITPROG-}"
342N/A
342N/A
0N/A# put in absolute paths if you don't have them in your path; or use env. vars.
342N/A
342N/Amvprog="${MVPROG-mv}"
0N/Acpprog="${CPPROG-cp}"
0N/Achmodprog="${CHMODPROG-chmod}"
0N/Achownprog="${CHOWNPROG-chown}"
0N/Achgrpprog="${CHGRPPROG-chgrp}"
0N/Astripprog="${STRIPPROG-strip}"
0N/Armprog="${RMPROG-rm}"
342N/Amkdirprog="${MKDIRPROG-mkdir}"
342N/A
0N/Atransformbasename=""
0N/Atransform_arg=""
0N/Ainstcmd="$mvprog"
0N/Achmodcmd="$chmodprog 0755"
0N/Achowncmd=""
0N/Achgrpcmd=""
0N/Astripcmd=""
4573N/Armcmd="$rmprog -f"
342N/Amvcmd="$mvprog"
342N/Asrc=""
0N/Adst=""
0N/Adir_arg=""
0N/A
0N/Awhile [ x"$1" != x ]; do
0N/A case $1 in
0N/A -c) instcmd="$cpprog"
0N/A shift
0N/A continue;;
0N/A
0N/A -d) dir_arg=true
0N/A shift
0N/A continue;;
342N/A
0N/A -m) chmodcmd="$chmodprog $2"
0N/A shift
0N/A shift
0N/A continue;;
0N/A
0N/A -o) chowncmd="$chownprog $2"
0N/A shift
0N/A shift
342N/A continue;;
342N/A
0N/A -g) chgrpcmd="$chgrpprog $2"
0N/A shift
342N/A shift
0N/A continue;;
0N/A
342N/A -s) stripcmd="$stripprog"
0N/A shift
0N/A continue;;
0N/A
0N/A -t=*) transformarg=`echo $1 | sed 's/-t=//'`
0N/A shift
0N/A continue;;
342N/A
342N/A -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
342N/A shift
342N/A continue;;
0N/A
0N/A *) if [ x"$src" = x ]
342N/A then
342N/A src=$1
342N/A else
342N/A # this colon is to work around a 386BSD /bin/sh bug
0N/A :
0N/A dst=$1
342N/A fi
0N/A shift
809N/A continue;;
809N/A esac
809N/Adone
809N/A
0N/Aif [ x"$src" = x ]
809N/Athen
342N/A echo "install: no input file specified"
342N/A exit 1
342N/Aelse
342N/A true
0N/Afi
0N/A
0N/Aif [ x"$dir_arg" != x ]; then
0N/A dst=$src
4573N/A src=""
0N/A
342N/A if [ -d $dst ]; then
342N/A instcmd=:
0N/A else
342N/A instcmd=mkdir
342N/A fi
342N/Aelse
342N/A
0N/A# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
342N/A# might cause directories to be created, which would be especially bad
342N/A# if $src (and thus $dsttmp) contains '*'.
0N/A
0N/A if [ -f $src -o -d $src ]
342N/A then
342N/A true
0N/A else
0N/A echo "install: $src does not exist"
342N/A exit 1
342N/A fi
342N/A
342N/A if [ x"$dst" = x ]
0N/A then
0N/A echo "install: no destination specified"
0N/A exit 1
0N/A else
0N/A true
0N/A fi
0N/A
0N/A# If destination is a directory, append the input filename; if your system
0N/A# does not like double slashes in filenames, you may need to add some logic
0N/A
0N/A if [ -d $dst ]
0N/A then
0N/A dst="$dst"/`basename $src`
0N/A else
0N/A true
0N/A fi
0N/Afi
0N/A
0N/A## this sed command emulates the dirname command
0N/Adstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
0N/A
0N/A# Make sure that the destination directory exists.
0N/A# this part is taken from Noah Friedman's mkinstalldirs script
0N/A
0N/A# Skip lots of stat calls in the usual case.
0N/Aif [ ! -d "$dstdir" ]; then
2596N/AdefaultIFS='
0N/A'
0N/AIFS="${IFS-${defaultIFS}}"
2596N/A
2596N/AoIFS="${IFS}"
0N/A# Some sh's can't handle IFS=/ for some reason.
0N/AIFS='%'
0N/Aset - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
0N/AIFS="${oIFS}"
0N/A
0N/Apathcomp=''
0N/A
0N/Awhile [ $# -ne 0 ] ; do
0N/A pathcomp="${pathcomp}${1}"
0N/A shift
0N/A
0N/A if [ ! -d "${pathcomp}" ] ;
0N/A then
0N/A $mkdirprog "${pathcomp}"
0N/A else
0N/A true
0N/A fi
0N/A
0N/A pathcomp="${pathcomp}/"
0N/Adone
0N/Afi
342N/A
342N/Aif [ x"$dir_arg" != x ]
342N/Athen
342N/A $doit $instcmd $dst &&
342N/A
0N/A if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
0N/A if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
342N/A if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
0N/A if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
342N/Aelse
342N/A
342N/A# If we're going to rename the final executable, determine the name now.
342N/A
342N/A if [ x"$transformarg" = x ]
0N/A then
342N/A dstfile=`basename $dst`
0N/A else
0N/A dstfile=`basename $dst $transformbasename |
342N/A sed $transformarg`$transformbasename
342N/A fi
342N/A
342N/A# don't allow the sed command to completely eliminate the filename
342N/A
342N/A if [ x"$dstfile" = x ]
342N/A then
342N/A dstfile=`basename $dst`
342N/A else
342N/A true
342N/A fi
342N/A
0N/A# Make a temp file name in the proper directory.
0N/A
0N/A dsttmp=$dstdir/#inst.$$#
0N/A
0N/A# Move or copy the file name to the temp name
0N/A
0N/A $doit $instcmd $src $dsttmp &&
0N/A
0N/A trap "rm -f ${dsttmp}" 0 &&
0N/A
342N/A# and set any options; do chmod last to preserve setuid bits
342N/A
0N/A# If any of these fail, we abort the whole thing. If we want to
0N/A# ignore errors from any of these, just make sure not to ignore
0N/A# errors from the above "$doit $instcmd $src $dsttmp" command.
0N/A
0N/A if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
0N/A if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
0N/A if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
0N/A if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
0N/A
0N/A# Now rename the file to the real destination.
0N/A
0N/A $doit $rmcmd -f $dstdir/$dstfile &&
0N/A $doit $mvcmd $dsttmp $dstdir/$dstfile
0N/A
0N/Afi &&
0N/A
342N/A
342N/Aexit 0
342N/A