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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [install-sh] - Diff between revs 30 and 173

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Rev 30 Rev 173
 
#! /bin/sh
 
#
 
# install - install a program, script, or datafile
 
# This comes from X11R5 (mit/util/scripts/install.sh).
 
#
 
# Copyright 1991 by the Massachusetts Institute of Technology
 
#
 
# Permission to use, copy, modify, distribute, and sell this software and its
 
# documentation for any purpose is hereby granted without fee, provided that
 
# the above copyright notice appear in all copies and that both that
 
# copyright notice and this permission notice appear in supporting
 
# documentation, and that the name of M.I.T. not be used in advertising or
 
# publicity pertaining to distribution of the software without specific,
 
# written prior permission.  M.I.T. makes no representations about the
 
# suitability of this software for any purpose.  It is provided "as is"
 
# without express or implied warranty.
 
#
 
# Calling this script install-sh is preferred over install.sh, to prevent
 
# `make' implicit rules from creating a file called install from it
 
# when there is no Makefile.
 
#
 
# This script is compatible with the BSD install script, but was written
 
# from scratch.  It can only install one file at a time, a restriction
 
# shared with many OS's install programs.
 
#
 
#  $Id: install-sh,v 1.2 2001-09-27 11:59:04 chris Exp $
 
#
 
 
 
# set DOITPROG to echo to test this script
 
 
 
# Don't use :- since 4.3BSD and earlier shells don't like it.
 
doit="${DOITPROG-}"
 
 
 
 
 
# put in absolute paths if you don't have them in your path; or use env. vars.
 
 
 
mvprog="${MVPROG-mv}"
 
cpprog="${CPPROG-cp}"
 
chmodprog="${CHMODPROG-chmod}"
 
chownprog="${CHOWNPROG-chown}"
 
chgrpprog="${CHGRPPROG-chgrp}"
 
stripprog="${STRIPPROG-strip}"
 
rmprog="${RMPROG-rm}"
 
mkdirprog="${MKDIRPROG-mkdir}"
 
 
 
transformbasename=""
 
transform_arg=""
 
instcmd="$mvprog"
 
chmodcmd="$chmodprog 0755"
 
chowncmd=""
 
chgrpcmd=""
 
stripcmd=""
 
rmcmd="$rmprog -f"
 
mvcmd="$mvprog"
 
src=""
 
dst=""
 
dir_arg=""
 
 
 
while [ x"$1" != x ]; do
 
    case $1 in
 
        -c) instcmd="$cpprog"
 
            shift
 
            continue;;
 
 
 
        -d) dir_arg=true
 
            shift
 
            continue;;
 
 
 
        -m) chmodcmd="$chmodprog $2"
 
            shift
 
            shift
 
            continue;;
 
 
 
        -o) chowncmd="$chownprog $2"
 
            shift
 
            shift
 
            continue;;
 
 
 
        -g) chgrpcmd="$chgrpprog $2"
 
            shift
 
            shift
 
            continue;;
 
 
 
        -s) stripcmd="$stripprog"
 
            shift
 
            continue;;
 
 
 
        -t=*) transformarg=`echo $1 | sed 's/-t=//'`
 
            shift
 
            continue;;
 
 
 
        -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
 
            shift
 
            continue;;
 
 
 
        *)  if [ x"$src" = x ]
 
            then
 
                src=$1
 
            else
 
                # this colon is to work around a 386BSD /bin/sh bug
 
                :
 
                dst=$1
 
            fi
 
            shift
 
            continue;;
 
    esac
 
done
 
 
 
if [ x"$src" = x ]
 
then
 
        echo "install:  no input file specified"
 
        exit 1
 
else
 
        true
 
fi
 
 
 
if [ x"$dir_arg" != x ]; then
 
        dst=$src
 
        src=""
 
 
 
        if [ -d $dst ]; then
 
                instcmd=:
 
        else
 
                instcmd=mkdir
 
        fi
 
else
 
 
 
# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
 
# might cause directories to be created, which would be especially bad
 
# if $src (and thus $dsttmp) contains '*'.
 
 
 
        if [ -f $src -o -d $src ]
 
        then
 
                true
 
        else
 
                echo "install:  $src does not exist"
 
                exit 1
 
        fi
 
 
 
        if [ x"$dst" = x ]
 
        then
 
                echo "install:  no destination specified"
 
                exit 1
 
        else
 
                true
 
        fi
 
 
 
# If destination is a directory, append the input filename; if your system
 
# does not like double slashes in filenames, you may need to add some logic
 
 
 
        if [ -d $dst ]
 
        then
 
                dst="$dst"/`basename $src`
 
        else
 
                true
 
        fi
 
fi
 
 
 
## this sed command emulates the dirname command
 
dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
 
 
 
# Make sure that the destination directory exists.
 
#  this part is taken from Noah Friedman's mkinstalldirs script
 
 
 
# Skip lots of stat calls in the usual case.
 
if [ ! -d "$dstdir" ]; then
 
defaultIFS='
 
'
 
IFS="${IFS-${defaultIFS}}"
 
 
 
oIFS="${IFS}"
 
# Some sh's can't handle IFS=/ for some reason.
 
IFS='%'
 
set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
 
IFS="${oIFS}"
 
 
 
pathcomp=''
 
 
 
while [ $# -ne 0 ] ; do
 
        pathcomp="${pathcomp}${1}"
 
        shift
 
 
 
        if [ ! -d "${pathcomp}" ] ;
 
        then
 
                $mkdirprog "${pathcomp}"
 
        else
 
                true
 
        fi
 
 
 
        pathcomp="${pathcomp}/"
 
done
 
fi
 
 
 
if [ x"$dir_arg" != x ]
 
then
 
        $doit $instcmd $dst &&
 
 
 
        if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
 
        if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
 
        if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
 
        if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
 
else
 
 
 
# If we're going to rename the final executable, determine the name now.
 
 
 
        if [ x"$transformarg" = x ]
 
        then
 
                dstfile=`basename $dst`
 
        else
 
                dstfile=`basename $dst $transformbasename |
 
                        sed $transformarg`$transformbasename
 
        fi
 
 
 
# don't allow the sed command to completely eliminate the filename
 
 
 
        if [ x"$dstfile" = x ]
 
        then
 
                dstfile=`basename $dst`
 
        else
 
                true
 
        fi
 
 
 
# Make a temp file name in the proper directory.
 
 
 
        dsttmp=$dstdir/#inst.$$#
 
 
 
# Move or copy the file name to the temp name
 
 
 
        $doit $instcmd $src $dsttmp &&
 
 
 
        trap "rm -f ${dsttmp}" 0 &&
 
 
 
# and set any options; do chmod last to preserve setuid bits
 
 
 
# If any of these fail, we abort the whole thing.  If we want to
 
# ignore errors from any of these, just make sure not to ignore
 
# errors from the above "$doit $instcmd $src $dsttmp" command.
 
 
 
        if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
 
        if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
 
        if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
 
        if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
 
 
 
# Now rename the file to the real destination.
 
 
 
        $doit $rmcmd -f $dstdir/$dstfile &&
 
        $doit $mvcmd $dsttmp $dstdir/$dstfile
 
 
 
fi &&
 
 
 
 
 
exit 0
 
 

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