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 
  30 DIR=`dirname $0`
  31 OUT=`. $DIR/autoconf-config.guess`
  32 
  33 # Test and fix solaris on x86_64
  34 echo $OUT | grep i386-pc-solaris > /dev/null 2> /dev/null
  35 if 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/[^-]*//'`
  39 fi
  40 
  41 # Test and fix solaris on sparcv9
  42 echo $OUT | grep sparc-sun-solaris > /dev/null 2> /dev/null
  43 if 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/[^-]*//'`
  47 fi
  48 
  49 # Test and fix cygwin on x86_64
  50 echo $OUT | grep 86-pc-cygwin > /dev/null 2> /dev/null
  51 if test $? != 0; then
  52   echo $OUT | grep 86-pc-mingw > /dev/null 2> /dev/null
  53 fi
  54 if 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
  61 fi
  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"`
  68 echo $OUT | grep powerpc-ibm-aix > /dev/null 2> /dev/null
  69 if 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/[^-]*//'`
  77 fi
  78 
  79 echo $OUT