install-sh revision a260560bdbc7bd737d59547882cd5e8d77b80d0a
501N/A#!/bin/sh
501N/A#
1339N/A# install - install a program, script, or datafile
501N/A# This comes from X11R5 (mit/util/scripts/install.sh).
1339N/A#
501N/A# Copyright 1991 by the Massachusetts Institute of Technology
501N/A#
919N/A# Permission to use, copy, modify, distribute, and sell this software and its
919N/A# documentation for any purpose is hereby granted without fee, provided that
919N/A# the above copyright notice appear in all copies and that both that
919N/A# copyright notice and this permission notice appear in supporting
919N/A# documentation, and that the name of M.I.T. not be used in advertising or
919N/A# publicity pertaining to distribution of the software without specific,
919N/A# written prior permission. M.I.T. makes no representations about the
919N/A# suitability of this software for any purpose. It is provided "as is"
919N/A# without express or implied warranty.
919N/A#
919N/A# Calling this script install-sh is preferred over install.sh, to prevent
919N/A# `make' implicit rules from creating a file called install from it
919N/A# when there is no Makefile.
919N/A#
919N/A# This script is compatible with the BSD install script, but was written
919N/A# from scratch. It can only install one file at a time, a restriction
919N/A# shared with many OS's install programs.
501N/A
501N/A
501N/A# set DOITPROG to echo to test this script
501N/A
501N/A# Don't use :- since 4.3BSD and earlier shells don't like it.
501N/Adoit="${DOITPROG-}"
970N/A
970N/A
970N/A# put in absolute paths if you don't have them in your path; or use env. vars.
970N/A
1339N/Amvprog="${MVPROG-mv}"
1339N/Acpprog="${CPPROG-cp}"
1360N/Achmodprog="${CHMODPROG-chmod}"
1339N/Achownprog="${CHOWNPROG-chown}"
501N/Achgrpprog="${CHGRPPROG-chgrp}"
501N/Astripprog="${STRIPPROG-strip}"
501N/Armprog="${RMPROG-rm}"
501N/Amkdirprog="${MKDIRPROG-mkdir}"
501N/A
501N/Atransformbasename=""
501N/Atransform_arg=""
501N/Ainstcmd="$mvprog"
501N/Achmodcmd="$chmodprog 0755"
501N/Achowncmd=""
501N/Achgrpcmd=""
501N/Astripcmd=""
501N/Armcmd="$rmprog -f"
1124N/Amvcmd="$mvprog"
1124N/Asrc=""
1124N/Adst=""
1124N/Adir_arg=""
501N/A
501N/Awhile [ x"$1" != x ]; do
501N/A case $1 in
501N/A -c) instcmd="$cpprog"
501N/A shift
851N/A continue;;
501N/A
970N/A -d) dir_arg=true
970N/A shift
970N/A continue;;
501N/A
501N/A -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 $dst ]; then
instcmd=:
chmodcmd=""
else
instcmd=mkdir
fi
else
# Waiting for this to be detected by the "$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