Patch from mdm@google.com...

third_party/xdg-utils/install-sh

+#!/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 "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