1 #!/bin/sh 2 # 3 # Copyright (c) 2012, 2020, 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 cygwin on x86_64 34 echo $OUT | grep 86-pc-cygwin > /dev/null 2> /dev/null 35 if test $? != 0; then 36 echo $OUT | grep 86-pc-mingw > /dev/null 2> /dev/null 37 fi 38 if test $? = 0; then 39 case `echo $PROCESSOR_IDENTIFIER | cut -f1 -d' '` in 40 intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64) 41 REAL_CPU=x86_64 42 OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'` 43 ;; 44 esac 45 fi 46 47 # Test and fix wsl 48 echo $OUT | grep x86_64-unknown-linux-gnu > /dev/null 2> /dev/null 49 if test $? = 0; then 50 uname -r | grep -i microsoft > /dev/null 2> /dev/null 51 if test $? = 0; then 52 OUT="x86_64-pc-wsl" 53 fi 54 fi 55 56 # Test and fix architecture string on AIX 57 # On AIX 'config.guess' returns 'powerpc' as architecture but 'powerpc' is 58 # implicitely handled as 32-bit architecture in 'platform.m4' so we check 59 # for the kernel mode rewrite it to 'powerpc64' if we'Re running in 64-bit mode. 60 # The check could also be done with `/usr/sbin/prtconf | grep "Kernel Type" | grep "64-bit"` 61 echo $OUT | grep powerpc-ibm-aix > /dev/null 2> /dev/null 62 if test $? = 0; then 63 if [ -x /bin/getconf ] ; then 64 KERNEL_BITMODE=`getconf KERNEL_BITMODE` 65 if [ "$KERNEL_BITMODE" = "32" ]; then 66 KERNEL_BITMODE="" 67 fi 68 fi 69 OUT=powerpc$KERNEL_BITMODE`echo $OUT | sed -e 's/[^-]*//'` 70 fi 71 72 # Test and fix little endian PowerPC64. 73 # TODO: should be handled by autoconf-config.guess. 74 if [ "x$OUT" = x ]; then 75 if [ `uname -m` = ppc64le ]; then 76 if [ `uname -s` = Linux ]; then 77 OUT=powerpc64le-unknown-linux-gnu 78 fi 79 fi 80 fi 81 82 # Test and fix little endian MIPS. 83 if [ "x$OUT" = x ]; then 84 if [ `uname -s` = Linux ]; then 85 if [ `uname -m` = mipsel ]; then 86 OUT=mipsel-unknown-linux-gnu 87 elif [ `uname -m` = mips64el ]; then 88 OUT=mips64el-unknown-linux-gnu 89 fi 90 fi 91 fi 92 93 # Test and fix cpu on Macosx when C preprocessor is not on the path 94 echo $OUT | grep i386-apple-darwin > /dev/null 2> /dev/null 95 if test $? = 0; then 96 REAL_CPU=`uname -m` 97 OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'` 98 fi 99 100 echo $OUT