107 lines
3.2 KiB
Bash
Executable File
107 lines
3.2 KiB
Bash
Executable File
#! /bin/sh
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# set -x
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#BHEADER**********************************************************************
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# Copyright (c) 2006 The Regents of the University of California.
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# Produced at the Lawrence Livermore National Laboratory.
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# Written by the HYPRE team <hypre-users@llnl.gov>, UCRL-CODE-222953.
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# All rights reserved.
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#
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# This file is part of HYPRE (see http://www.llnl.gov/CASC/hypre/).
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# Please see the COPYRIGHT_and_LICENSE file for the copyright notice,
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# disclaimer and the GNU Lesser General Public License.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License (as published by the Free
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# Software Foundation) version 2.1 dated February 1999.
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#
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# This program 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 terms and conditions of the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Revision$
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#EHEADER**********************************************************************
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#
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# Returns the architecture of the host machine
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#
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#
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# Try to find location of utility uname
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for dir in /bin /usr/bin /usr/local/bin ; do
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if [ -x $dir/uname ] ; then
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UNAME="$dir/uname"
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break
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fi
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done
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#
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# Get machine kernal and hardware names values
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#
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if [ -n "$UNAME" ] ; then
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ARCHLIST="`uname -s`"
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ARCHLIST="$ARCHLIST `uname -m`"
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fi
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#
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# Get environment variable, ARCH, name if defined
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if [ -n "$ARCH" ] ; then
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ARCHLIST="$ARCHLIST $ARCH"
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fi
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#
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# Get arch command and execute it to get host machine architecture
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if [ -x /bin/arch ] ; then
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ARCHLIST="$ARCHLIST `/bin/arch`"
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elif [ -x /usr/local/bin/arch ] ; then
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ARCHLIST="$ARCHLIST `/usr/local/bin/arch`"
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fi
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#
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# GARCH is a guess for the host machine architecture
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# LARCH is current value from list of architectures
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# FARCH is the returned value
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GARCH=
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# search architecture list; removing blanks first
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for LARCH in $ARCHLIST ; do
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LARCH=`echo $LARCH | sed 's/ //g'`
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case $LARCH in
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AIX|RIOS|ppc64) FARCH=rs6000; break ;;
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HP-UX) FARCH=hpux ; break ;;
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IRIX64|IRIX) FARCH=$LARCH ; break ;;
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Linux|LINUX) FARCH=LINUX ; break ;;
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i586|i486|i86pc)
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GARCH=$LARCH ;;
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sun4*)
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Version=`$UNAME -r`
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MajorVersion=`expr "$Version" : "\(.\)"`
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if [ "$MajorVersion" -ge 5 ] ; then
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FARCH=solaris
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else
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FARCH=sun4
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fi
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break ;;
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hp9000*|hp7000*) FARCH=hpux ; break ;;
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mips|dec-5000) FARCH=dec5000 ; break ;;
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IP12|iris-4d) GARCH=IRIX ;;
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cray|CRAY*) GARCH=CRAY ;;
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KSR1|KSR2) FARCH=ksr ; break ;;
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FreeBSD) FARCH=freebsd ; break ;;
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i386) GARCH=ipsc2 ;;
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ULTRIX|RISC) GARCH=dec5000 ;;
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esac
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LLARCH=$LARCH
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done
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#
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# Set return value if not already defined
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if [ -z "$FARCH" ] ; then
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FARCH=$GARCH
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if [ -z "$FARCH" ] ; then
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FARCH=$LLARCH
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fi
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if [ -z "$FARCH" ] ; then
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FARCH=unknown
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fi
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fi
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echo $FARCH
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exit 0
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