#!/bin/sh
#
#	$Id: xpvm,v 1.1 1996/09/23 21:15:50 pvmsrc Exp $
#
#	Start XPVM.
#	If PVM_ROOT is not set in environment,
#		we try to guess it by combining the working directory with argv[0],
#		otherwise it defaults to ~/pvm3.
#	If PVM_ARCH is not set,
#		we get it by execing $PVMROOT/lib/pvmgetarch.
#	If XPVM_ROOT is not set,
#		set it to $PVM_ROOT/xpvm
#
#	11 May 1995  Manchek, from Convex version
#

case "x$PVM_ROOT" in x )
	case "$0" in
	/*) PVM_ROOT="$0" ;;
	*) PVM_ROOT=`pwd`/"$0" ;;
	esac
	PVM_ROOT=`echo "$PVM_ROOT" | sed -e 's/\/lib\/xpvm//'`
	if [ -d $PVM_ROOT ]; then
		export PVM_ROOT
	else
		if [ -d $HOME/pvm3 ]; then
			PVM_ROOT=$HOME/pvm3
			export PVM_ROOT
		else
			echo xpvm: PVM_ROOT not defined >&2
			exit 1
		fi
	fi
;; esac

case "x$PVM_ARCH" in x | xUNKNOWN )
	PVM_ARCH="`$PVM_ROOT/lib/pvmgetarch`"
	case "x$PVM_ARCH" in x )
		echo xpvm: can\'t set arch >&2
		exit 1
	;; esac
	export PVM_ARCH
;; esac

case "x$XPVM_ROOT" in x )
	XPVM_ROOT=$PVM_ROOT/xpvm
	export XPVM_ROOT
;; esac

exec $XPVM_ROOT/src/$PVM_ARCH/xpvm $@
exit 1