--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv1_os/e32toolp/platform/e32variant.pm	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,157 @@
+# Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "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:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description:
+#
+
+package E32Variant;
+
+require Exporter;
+
+@ISA = qw(Exporter);
+
+@EXPORT = qw(Variant_GetMacroList Variant_GetMacroHRHFile Variant_GetMacro);
+
+use strict;
+use Pathutl;
+
+# using $FindBin::Bin to figure out the location of the epoc32\tools directory as 
+# IDE doesn't understand env{EPOCROOT}
+
+my $PerlBinPath;	# fully qualified pathname of the directory containing this script
+
+BEGIN {
+	require 5.005_03;		# check user has a version of perl that will cope
+	$PerlBinPath = $FindBin::Bin;	# X:/epoc32/tools
+	$PerlBinPath =~ s/\//\\/g;	# X:\epoc32\tools
+}
+
+# get epocroot if it is set
+my $epocroot = $ENV{EPOCROOT};
+my $toolspath;
+
+#if epocroot is not set figure it out
+if(!$epocroot){
+    $epocroot = $PerlBinPath . "\\..\\..\\" ; #infer epocroot
+    $toolspath = $PerlBinPath;
+}else{
+    $toolspath = $epocroot . "epoc32\\tools\\";
+}
+
+$epocroot=~s/^(.:)//io;    # remove drive letter
+$epocroot=&Path_Strip($epocroot); # collapse
+
+my $cfgFile =  $toolspath . "variant\\variant.cfg"; # default location
+$cfgFile =~ /^(.:)/i; # match the drive
+my $MacroHRHLocation_Drive = lc($1); # save the drive 
+
+sub Variant_GetMacroHRHFile{
+    my $file;
+    if(-e $cfgFile){
+	open(FILE, $cfgFile) || die "\nCould not open: " . $cfgFile ."\n";
+	while (<FILE>) {
+	    # strip comments
+	    s/^([^#]*)#.*$/$1/o;
+	    # skip blank lines
+	    if (/^\s*$/o) {
+		next;
+	    }
+	    # get the hrh file
+	    if($_ =~ /\.hrh/xi){
+		$file = $_; 
+		last;
+	    }
+	}
+	close FILE;
+	die "\nERROR: No variant file specified in $cfgFile!\n" unless $file;
+	$file =~ s/\s+//g;
+	$file=~s/^(.:)//io;    # remove drive letter
+	my $paths_drive = lc($1);
+
+	$file = Path_MakeEAbs($epocroot."EPOC32\\", $epocroot, $file); # assume relative to EPOCROOT
+
+	if($paths_drive){
+	    die "\nERROR: Variant file specified in $cfgFile is not on the same drive as \\epoc32\\\n" 
+		unless ($paths_drive eq $MacroHRHLocation_Drive);
+	}
+	if(!(-e $file)) {
+	    die "\nERROR: $cfgFile specifies $file which doesn't exist!\n";
+	}
+
+	# make sure it is in dos syntax
+	$file=~ s/\//\\/g;
+    }
+    return $file;
+}
+
+
+# returns the variant specific macro definitions as a list
+sub Variant_GetMacroList{
+
+    my @macros = ();
+    my $vfile = Variant_GetMacroHRHFile();
+    
+    if($vfile)
+    {
+	my $VariantFilePath = Path_Split('Path',$vfile);
+	chop( $VariantFilePath );
+	$VariantFilePath = &Path_PrefixWithDriveAndQuote($VariantFilePath);
+	$vfile = &Path_PrefixWithDriveAndQuote($vfile);
+	my $e32Path = &Path_PrefixWithDriveAndQuote($epocroot."epoc32\\include");
+	
+	open CPPPIPE,"cpp -I $e32Path -I $VariantFilePath -undef -dM $vfile |" or die "ERROR: Can't invoke CPP.EXE\n";
+	while(<CPPPIPE>){
+	    if($_ =~ /(\#define)(\s+)(.+)/){
+		push @macros, $3;
+	    }
+	}
+	close CPPPIPE;
+    }
+    return @macros;
+}
+
+sub Variant_GetMacro{
+
+    my $file;
+    if(-e $cfgFile){
+	open(FILE, $cfgFile) || die "\nCould not open: " . $cfgFile ."\n";
+	while (<FILE>) {
+	    # strip comments
+	    s/^([^#]*)#.*$/$1/o;
+	    # skip blank lines
+	    if (/^\s*$/o) {
+		next;
+	    }
+	    # get the hrh file
+	    if($_ =~ /^ENABLE_ABIV2_MODE$/xi){
+		close FILE;
+		return 1;
+	    }
+	}
+	close FILE;
+    }
+    return 0;
+}
+
+1;
+
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