config.guess revision 945:584dc2e95e04 
1#!/bin/sh
2#
3# Copyright (c) 2012, 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 does not
26# properly detect 64 bit systems on all platforms. Instead of patching the
27# autoconf system (which might easily get lost in a future update), we wrap it
28# and fix the broken property, if needed.
29
30DIR=`dirname $0`
31OUT=`. $DIR/autoconf-config.guess`
32
33# Test and fix solaris on x86_64
34echo $OUT | grep i386-pc-solaris > /dev/null 2> /dev/null
35if test $? = 0; then
36  # isainfo -n returns either i386 or amd64
37  REAL_CPU=`isainfo -n`
38  OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'`
39fi
40
41# Test and fix solaris on sparcv9
42echo $OUT | grep sparc-sun-solaris > /dev/null 2> /dev/null
43if test $? = 0; then
44  # isainfo -n returns either sparc or sparcv9
45  REAL_CPU=`isainfo -n`
46  OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'`
47fi
48
49# Test and fix cygwin on x86_64
50echo $OUT | grep 86-pc-cygwin > /dev/null 2> /dev/null
51if test $? != 0; then
52  echo $OUT | grep 86-pc-mingw > /dev/null 2> /dev/null
53fi
54if test $? = 0; then
55  case `echo $PROCESSOR_IDENTIFIER | cut -f1 -d' '` in
56    intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64)
57      REAL_CPU=x86_64
58      OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'`
59      ;;
60  esac
61fi  
62
63# Test and fix architecture string on AIX
64# On AIX 'config.guess' returns 'powerpc' as architecture but 'powerpc' is
65# implicitely handled as 32-bit architecture in 'platform.m4' so we check
66# for the kernel mode rewrite it to 'powerpc64' if we'Re running in 64-bit mode.
67# The check could also be done with `/usr/sbin/prtconf | grep "Kernel Type" | grep "64-bit"`
68echo $OUT | grep powerpc-ibm-aix > /dev/null 2> /dev/null
69if test $? = 0; then
70  if [ -x /bin/getconf ] ; then
71    KERNEL_BITMODE=`getconf KERNEL_BITMODE`
72    if  [ "$KERNEL_BITMODE" = "32" ]; then
73      KERNEL_BITMODE=""
74    fi
75  fi
76  OUT=powerpc$KERNEL_BITMODE`echo $OUT | sed -e 's/[^-]*//'`
77fi
78
79echo $OUT
80