#!/usr/bin/perl

# Copyright (c) 2010 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Mike Kinghan, mikek@symbian.org, for Symbian Foundation Ltd - initial contribution.

# Subroutine to get the wordsize in bits of the host machine.

use strict;

use File::Path;

use File::Spec;

use check_os;

use places;

sub get_host_wordsize()

{

	if (os_is_windows()) {

		print ">>> Only 32bit Windows supported\n";

		return 32;

	} 

	my $source = "get_wordsize.c";

	unless(-f "$source") {

		die "*** Error: $source not found ***";

	}

	my $compile_cmd = "gcc -o get_wordsize $source";

	print ">>> Excuting: $compile_cmd\n";

	system($compile_cmd) >> 8 and die "*** Error: Could not compile $source ***";

	my $get_wordsize = "\.\/get_wordsize";

	print ">>> Excuting: $get_wordsize\n";

	my $wordsize = `$get_wordsize`;

	chomp $wordsize;

	die "$!", if ($? >> 8);

	$wordsize *= 8;

	print ">>> Host system wordsize is $wordsize bits\n";

	unlink("get_wordsize") or die $!;

	return $wordsize;

}

1;