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#____________________________________________________________________
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# File: Architecture.pm
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#____________________________________________________________________
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#
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# Author: Shaun Ashby <Shaun.Ashby@cern.ch>
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# Update: 2003-10-23 17:20:41+0200
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# Revision: $Id: Architecture.pm,v 1.1.4.2 2004/05/10 16:29:23 sashby Exp $
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#
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# Copyright: 2003 (C) Shaun Ashby
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#
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#--------------------------------------------------------------------
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package Architecture;
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require 5.004;
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use Exporter;
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@ISA=qw(Exporter);
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@EXPORT_OK=qw( );
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sub new()
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{
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###############################################################
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# new() #
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###############################################################
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# modified : Thu Oct 23 17:21:05 2003 / SFA #
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# params : #
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# : #
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# function : #
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# : #
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###############################################################
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my $proto=shift;
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my $class=ref($proto) || $proto;
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my $self={};
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bless $self,$class;
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$self->_initarch();
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return $self;
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}
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sub arch()
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{
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my $self=shift;
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@_ ? $self->{arch} = shift
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: $self->{arch};
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}
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# A subroutine to determine the architecture. This
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# is done by parsing the architecture map contained as
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# data inside SCRAM_SITE.pm and looking for an appropriate
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# match for our platform:
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sub _initarch()
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{
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my $self=shift;
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$self->parse_architecture_map();
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return $self;
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}
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# Parse the map data:
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sub parse_architecture_map()
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{
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my $self=shift;
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my $matches={};
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require Installation::SCRAM_SITE;
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my $architectures = &Installation::SCRAM_SITE::read_architecture_map();
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while (my ($archstring,$archtest) = each %{$architectures})
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{
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my $rval = eval join(" ",@$archtest);
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if ($rval)
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{
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# Store the matched string:
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$matches->{$archstring}=1;
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if ((my $nkeys = keys %{$matches}) > 1)
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{
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print "\n";
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print "SCRAM: WARNING: more than one architecture definition in ","\n";
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print " SCRAM_SITE matches current platform!","\n";
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print "Unable to set the architecture correctly!","\n";
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print "\n";
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exit(1);
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}
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# Store the match (only the *first* match in the case
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# of multiple matches):
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$self->arch($archstring);
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}
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else
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{
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next;
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}
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}
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}
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1;
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