config.sub revision 1350:0282b3f5f749 
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
30DIR=`dirname $0`
31
32# First, filter out everything that doesn't begin with "aarch64-"
33if ! echo $* | grep '^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
38fi
39
40while test $# -gt 0 ; do
41    case $1 in 
42        -- )   # Stop option processing
43            shift; break ;;
44        aarch64-gnu )
45            sub_args="$sub_args aarch64-unknown-gnu"
46            shift; ;;
47        aarch64-linux )
48            sub_args="$sub_args aarch64-unknown-linux-gnu"
49            shift; ;;
50        aarch64-*-linux )
51            os=`echo $1 | sed 's/aarch64-\(.*\)-linux/\1/'`
52            config="aarch64-unknown-linux-gnu"
53            sub_args="$sub_args $config"
54            shift; ;;
55        aarch64-*-gnu )
56            os=`echo $1 | sed 's/aarch64-\(.*\)-gnu.*$/\1/'`
57            config="aarch64-unknown-gnu"
58            sub_args="$sub_args $config"
59            shift; ;;
60        aarch64-*-linux-* )
61            os=`echo $1 | sed 's/aarch64-\(.*\)-linux-.*$/'`
62            config="aarch64-unknown-linux-gnu"
63            sub_args="$sub_args $config"
64            shift; ;;
65        - )    # Use stdin as input.
66            sub_args="$sub_args $1"
67            shift; break ;;
68        * )
69            sub_args="$sub_args $1"
70            shift; ;;
71    esac
72done
73
74result=`. $DIR/autoconf-config.sub $sub_args "$@"`
75exitcode=$?
76
77if [ "x$os" != "x" ] ; then
78    result=`echo $result | sed "s/-unknown-/-$os-/"`
79fi
80
81echo $result
82exit $exitcode
83
84