#! /bin/csh -f

###############################################################################
#                                                                             #
# Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993                            #
# The Regents of the University of California.  All rights reserved.          #
#                                                                             #
# Permission to use, copy, modify, and distribute this software and its       #
# documentation for any purpose, without fee, and without written agreement   #
# is hereby granted, provided that the above copyright notice and the         #
# following two paragraphs appear in all copies of this software.             #
#                                                                             #
# IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR   #
# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT #
# OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY   #
# OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.           #
#                                                                             #
# THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,         #
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY    #
# AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS   #
# ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO  #
# PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.      #
#                                                                             #
###############################################################################

set arch = "unknown architecture"
# determine the architecture
if (-e /bin/arch) then
    set arch = `/bin/arch`
else if (-e /bin/machine) then
    set arch = `/bin/machine`
else
    set arch = ""
    if (-e /dynix) then
	set arch = "sequent"
    else if (-e /etc/xlc.cfg) then
	set arch = "rs6000"
    else if (-e /bin/hp9000s700) then
	set arch = "hpux"
	# The hp9000s* scripts return 0 if true,
	# for example, if ( { /bin/hp9000s700 } ) echo snake
	# Note that "arch" as currently used means two things,
	#   operating system and processor architecture, hence
	#   else if (-e /bin/hp9000s300) then set arch = "apollo"
	# If the apollo needs to be distinguished from the pa
	#   then the 0 test above can be employed.
    endif
endif

echo $arch