1: 2# derrived from /etc/rc_d/os.sh 3 4# RCSid: 5# $Id: machine.sh,v 1.16 2010/10/17 00:05:51 sjg Exp $ 6# 7# @(#) Copyright (c) 1994-2002 Simon J. Gerraty 8# 9# This file is provided in the hope that it will 10# be of use. There is absolutely NO WARRANTY. 11# Permission to copy, redistribute or otherwise 12# use this file is hereby granted provided that 13# the above copyright notice and this notice are 14# left intact. 15# 16# Please send copies of changes and bug-fixes to: 17# sjg@crufty.net 18# 19 20OS=`uname` 21OSREL=`uname -r` 22OSMAJOR=`IFS=.; set $OSREL; echo $1` 23machine=`uname -p 2>/dev/null || uname -m` 24MACHINE= 25 26# there is at least one case of `uname -p` outputting 27# a bunch of usless drivel 28case "$machine" in 29unknown|*[!A-Za-z0-9_-]*) 30 machine=`uname -m` 31 ;; 32esac 33 34# Great! Solaris keeps moving arch(1) 35# we need this here, and it is not always available... 36Which() { 37 # some shells cannot correctly handle `IFS` 38 # in conjunction with the for loop. 39 _dirs=`IFS=:; echo ${2:-$PATH}` 40 for d in $_dirs 41 do 42 test -x $d/$1 && { echo $d/$1; break; } 43 done 44} 45 46case $OS in 47OpenBSD) 48 MACHINE=$OS$OSMAJOR.$machine 49 arch=`Which arch /usr/bin:/usr/ucb:$PATH` 50 MACHINE_ARCH=`$arch -s`; 51 ;; 52*BSD) 53 MACHINE=$OS$OSMAJOR.$machine 54 ;; 55SunOS) 56 arch=`Which arch /usr/bin:/usr/ucb:$PATH` 57 test "$arch" && machine_arch=`$arch` 58 59 case "$OSREL" in 60 4.0*) MACHINE_ARCH=$machine_arch MACHINE=$machine_arch;; 61 4*) MACHINE_ARCH=$machine_arch;; 62 esac 63 ;; 64HP-UX) 65 MACHINE_ARCH=`IFS="/-."; set $machine; echo $1` 66 ;; 67Interix) 68 MACHINE=i386 69 MACHINE_ARCH=i386 70 ;; 71UnixWare) 72 OSREL=`uname -v` 73 OSMAJOR=`IFS=.; set $OSREL; echo $1` 74 MACHINE_ARCH=`uname -m` 75 ;; 76Linux) 77 case "$machine" in 78 i?86) MACHINE_ARCH=i386;;# does anyone really care about 686 vs 586? 79 esac 80 ;; 81esac 82 83MACHINE=${MACHINE:-$OS$OSMAJOR} 84MACHINE_ARCH=${MACHINE_ARCH:-$machine} 85 86( 87case "$0" in 88arch*) echo $MACHINE_ARCH;; 89*) 90 case "$1" in 91 "") echo $MACHINE;; 92 *) echo $MACHINE_ARCH;; 93 esac 94 ;; 95esac 96) | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 97