1 #!/bin/sh
   2 #
   3 # Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5 #
   6 # This code is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License version 2 only, as
   8 # published by the Free Software Foundation.
   9 #
  10 # This code is distributed in the hope that it will be useful, but WITHOUT
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 # version 2 for more details (a copy is included in the LICENSE file that
  14 # accompanied this code).
  15 #
  16 # You should have received a copy of the GNU General Public License version
  17 # 2 along with this work; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19 #
  20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21 # or visit www.oracle.com if you need additional information or have any
  22 # questions.
  23 #
  24 
  25 # This is a wrapper for the config.guess from autoconf. The latter
  26 # does not know about all of our platforms. Instead of patching the
  27 # autoconf system (which might easily get lost in a future update), we
  28 # wrap it and fix the broken property, if needed.
  29 
  30 DIR=`dirname $0`
  31 
  32 # First, filter out everything that doesn't begin with "aarch32-" or "aarch64-"
  33 if ! echo $* | grep -E '^(aarch32-|aarch64-)' >/dev/null; then
  34     . $DIR/autoconf-config.sub "$@"
  35     # autoconf-config.sub exits, so we never reach here, but just in
  36     # case we do:
  37     exit
  38 fi
  39 
  40 original="arm-"
  41 
  42 while test $# -gt 0; do
  43     case $1 in
  44         --) # Stop option processing
  45             shift; break ;;
  46         aarch32-*)
  47             config=`echo $1 | sed 's/^aarch32-/arm-/'`
  48             sub_args="$sub_args $config"
  49             original="aarch32-"
  50             shift ;;
  51         aarch64-*)
  52             config=`echo $1 | sed 's/^aarch64-/arm-/'`
  53             sub_args="$sub_args $config"
  54             original="aarch64-"
  55             shift ;;
  56         -) # Use stdin as input
  57             sub_args="$sub_args $1"
  58             shift; break ;;
  59         *)
  60             sub_args="$sub_args $1"
  61             shift ;;
  62     esac
  63 done
  64 
  65 result=`. $DIR/autoconf-config.sub $sub_args "$@"`
  66 exitcode=$?
  67 
  68 result=`echo $result | sed "s/^arm-/$original/"`
  69 
  70 echo $result
  71 exit $exitcode