121 строка
2.9 KiB
Bash
Исполняемый файл
121 строка
2.9 KiB
Bash
Исполняемый файл
#! /bin/sh
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# set -x
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#
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# Returns the arch of the machine. This file is from MPICH.
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#
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# First, try some special cases:
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if [ -d "/dev/elan" ] ; then
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FARCH="meiko"
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elif [ -f /usr/bin/uxpm ] && /usr/bin/uxpm ; then
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FARCH="UXPM"
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elif [ -f /usr/bin/uxpv ] && /usr/bin/uxpv ; then
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FARCH="uxpv"
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fi
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if [ -n "$FARCH" ] ; then
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echo $FARCH
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exit 0
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fi
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#
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# Try to find 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 uname -s, uname -m, and arch 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 ARCH variable name
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if [ -n "$ARCH" ] ; then
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ARCHLIST="$ARCHLIST $ARCH"
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fi
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#
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# Get arch command
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if [ -x /bin/arch ] ; then
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ARCHLIST="$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 if we don't find something better
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GARCH=
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# Now, weed through all of these values until we find something useful.
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for LARCH in $ARCHLIST ; do
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# Remove blanks
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LARCH=`echo $LARCH | sed 's/ //g'`
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# Get the first 4 characters (you'd be surprised)
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# LARCH4=`expr "$LARCH" : "\(....\)"`
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# LARCH6=`expr "$LARCH" : "\(......\)"`
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case $LARCH in
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SUPER-UX) FARCH=SX4; break ;;
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AIX|RIOS) FARCH=rs6000; break ;;
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HP-UX)
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if [ -a /dev/kmem ] ; then
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FARCH=hpux ;
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else
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FARCH=sppux ;
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fi
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break ;;
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IRIX64|IRIX) FARCH=$LARCH ; break ;;
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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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# In "improving" SunOS, the useful feature of "substr" was withdrawn
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# from expr. Can't let the users have life too easy, can we? This
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# means that we can't just use
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# set MajorVersion = `expr substr $Version 1 1`
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# because it won't work on Solaris systems. The following should work
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# on both:
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MajorVersion=`expr "$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*)
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if [ -a /dev/kmem ] ; then
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FARCH=hpux ;
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else
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FARCH=sppux ;
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fi
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break ;;
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Darwin*)
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FARCH=Darwin
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break ;;
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mips|dec-5000) FARCH=dec5000 ; break ;;
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next) FARCH=NeXT ; break ;;
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KSR1|KSR2) FARCH=ksr ; break ;;
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FreeBSD) FARCH=freebsd ; break ;;
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OpenBSD) FARCH=openbsd ; break ;;
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NetBSD) FARCH=netbsd ; break ;;
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# The following are guesses
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IP12|iris-4d) GARCH=IRIX ;;
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cray|CRAY*) GARCH=CRAY ;;
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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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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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