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#!/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.
 
 
# 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 "$0: no input file specified" >&2
exit 1
else
:
fi
 
if [ x"$dir_arg" != x ]; then
dst=$src
src=""
 
if [ -d "$dst" ]; then
instcmd=:
chmodcmd=""
else
instcmd=$mkdirprog
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 "$src" ] || [ -d "$src" ]
then
:
else
echo "$0: $src does not exist" >&2
exit 1
fi
 
if [ x"$dst" = x ]
then
echo "$0: no destination specified" >&2
exit 1
else
:
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
:
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
:
fi
 
pathcomp=$pathcomp/
done
fi
 
if [ x"$dir_arg" != x ]
then
$doit $instcmd "$dst" &&
 
if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; 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
:
fi
 
# Make a couple of temp file names in the proper directory.
 
dsttmp=$dstdir/#inst.$$#
rmtmp=$dstdir/#rm.$$#
 
# Trap to clean up temp files at exit.
 
trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
 
# Move or copy the file name to the temp name
 
$doit $instcmd "$src" "$dsttmp" &&
 
# 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 :;fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi &&
 
# Now remove or move aside any old file at destination location. We try this
# two ways since rm can't unlink itself on some systems and the destination
# file might be busy for other reasons. In this case, the final cleanup
# might fail but the new file should still install successfully.
 
{
if [ -f "$dstdir/$dstfile" ]
then
$doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null ||
$doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null ||
{
echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
(exit 1); exit
}
else
:
fi
} &&
 
# Now rename the file to the real destination.
 
$doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
 
fi &&
 
# The final little trick to "correctly" pass the exit status to the exit trap.
 
{
(exit 0); exit
}
Property changes:
Added: svn:executable
+*
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