103 lines
3.5 KiB
Bash
103 lines
3.5 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
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# Copyright (c) 2021, Azul Systems, Inc. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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# This is a wrapper for the config.guess from autoconf. The latter does not
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# properly detect 64 bit systems on all platforms. Instead of patching the
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# autoconf system (which might easily get lost in a future update), we wrap it
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# and fix the broken property, if needed.
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DIR=`dirname $0`
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OUT=`. $DIR/autoconf-config.guess 2> /dev/null`
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# Handle some cases that autoconf-config.guess is not capable of
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if [ "x$OUT" = x ]; then
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if [ `uname -s` = Linux ]; then
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# Test and fix little endian MIPS.
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if [ `uname -m` = mipsel ]; then
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OUT=mipsel-unknown-linux-gnu
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fi
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# Test and fix cygwin machine arch .x86_64
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elif [[ `uname -s` = CYGWIN* ]]; then
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if [ `uname -m` = ".x86_64" ]; then
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OUT=x86_64-unknown-cygwin
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fi
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fi
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if [ "x$OUT" = x ]; then
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# Run autoconf-config.guess again to get the error message.
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. $DIR/autoconf-config.guess > /dev/null
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else
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printf "guessed by custom config.guess... " >&2
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fi
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fi
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# Test and fix cygwin on x86_64
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echo $OUT | grep 86-pc-cygwin > /dev/null 2> /dev/null
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if test $? != 0; then
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echo $OUT | grep 86-pc-mingw > /dev/null 2> /dev/null
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fi
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if test $? = 0; then
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case `echo $PROCESSOR_IDENTIFIER | cut -f1 -d' '` in
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intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64)
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REAL_CPU=x86_64
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OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'`
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;;
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esac
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fi
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# Test and fix wsl
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echo $OUT | grep '\(unknown\|pc\)-linux-gnu' > /dev/null 2> /dev/null
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if test $? = 0; then
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uname -r | grep -i microsoft > /dev/null 2> /dev/null
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if test $? = 0; then
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OUT=`echo $OUT | sed -e 's/\(unknown\|pc\)-linux-gnu/pc-wsl/'`
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fi
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fi
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# Test and fix architecture string on AIX
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# On AIX 'config.guess' returns 'powerpc' as architecture but 'powerpc' is
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# implicitly handled as 32-bit architecture in 'platform.m4' so we check
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# for the kernel mode rewrite it to 'powerpc64' if we'Re running in 64-bit mode.
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# The check could also be done with `/usr/sbin/prtconf | grep "Kernel Type" | grep "64-bit"`
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echo $OUT | grep powerpc-ibm-aix > /dev/null 2> /dev/null
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if test $? = 0; then
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if [ -x /bin/getconf ] ; then
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KERNEL_BITMODE=`getconf KERNEL_BITMODE`
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if [ "$KERNEL_BITMODE" = "32" ]; then
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KERNEL_BITMODE=""
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fi
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fi
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OUT=powerpc$KERNEL_BITMODE`echo $OUT | sed -e 's/[^-]*//'`
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fi
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# Test and fix cpu on Macosx when C preprocessor is not on the path
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echo $OUT | grep i386-apple-darwin > /dev/null 2> /dev/null
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if test $? = 0; then
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REAL_CPU=`uname -m`
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OUT=$REAL_CPU`echo $OUT | sed -e 's/[^-]*//'`
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fi
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echo $OUT
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