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 if [ "$1"x = "x86_64-unknown-linux-musl"x ]; then
  33     echo $1
  34     exit
  35 fi
  36 
  37 # Allow wsl
  38 if echo $* | grep x86_64-pc-wsl >/dev/null ; then
  39     echo $*
  40     exit
  41 fi
  42 
  43 # Filter out everything that doesn't begin with "aarch64-"
  44 if ! echo $* | grep '^aarch64-' >/dev/null ; then
  45     . $DIR/autoconf-config.sub "$@"
  46     # autoconf-config.sub exits, so we never reach here, but just in
  47     # case we do:
  48     exit
  49 fi
  50 
  51 while test $# -gt 0 ; do
  52     case $1 in 
  53         -- )   # Stop option processing
  54             shift; break ;;
  55         aarch64-* )
  56             config=`echo $1 | sed 's/^aarch64-/arm-/'`
  57             sub_args="$sub_args $config"
  58             shift; ;;
  59         - )    # Use stdin as input.
  60             sub_args="$sub_args $1"
  61             shift; break ;;
  62         * )
  63             sub_args="$sub_args $1"
  64             shift; ;;
  65     esac
  66 done
  67 
  68 result=`. $DIR/autoconf-config.sub $sub_args "$@"`
  69 exitcode=$?
  70 
  71 result=`echo $result | sed "s/^arm-/aarch64-/"`
  72 
  73 echo $result
  74 exit $exitcode
  75