--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbsv1/abld/platform/bpabiutl.pm	Wed Aug 18 17:23:33 2010 +0300
@@ -0,0 +1,141 @@
+# Copyright (c) 1997-2009 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:
+# This package  does various ancillary things for BPABI (Base Platform ABI) platforms
+# 
+#
+
+package BPABIutl;
+
+require Exporter;
+@ISA=qw(Exporter);
+@EXPORT=qw(
+	BPABIutl_Plat_List
+	BPABIutl_Config_Path
+	BPABIutl_Get_Config_Variables
+);
+
+use E32Variant;
+require E32Plat;
+
+my %ConfigPath;
+my $variantABIV2Keyword = &Variant_GetMacro();
+
+sub BPABIutl_Plat_List {
+
+# Identify the BPABI platforms to be supported based on the compiler configuration files
+# present in the location specified by the environment variable "SYMBIAN_COMPILATION_CONFIG_DIR"
+# and in the directory $EPOCROOT\epoc32\tools\compilation_config
+
+	my @CompilerConfigPath;
+
+	if (exists($ENV{'SYMBIAN_COMPILATION_CONFIG_DIR'})) 
+	{
+		my $Path = $ENV{SYMBIAN_COMPILATION_CONFIG_DIR};
+		@CompilerConfigPath = split(/;/, $Path);
+	}
+
+	push @CompilerConfigPath, "$ENV{EPOCROOT}epoc32\\tools\\compilation_config";
+
+	my $ConfigDir;
+	my @BPABIPlats = ();
+
+	foreach $ConfigDir (@CompilerConfigPath)
+	{
+		opendir DIR, "$ConfigDir";
+		my @Plats=grep /\.mk$/i, readdir DIR;
+		my $Plat;
+		foreach $Plat (@Plats) 
+		{
+# The platform name will be same as the name of the configuration file <config.mk>
+# with the suffix '.mk' removed
+			$Plat =~ s/\.mk//;
+			if ($variantABIV2Keyword) {
+				if ($Plat =~ /^armv5_abiv2$/i) {
+					$Plat = "ARMV5";
+				}
+			}
+			else {
+				if ($Plat =~ /^armv5$/i) {
+					$Plat = "ARMV5_ABIV2";
+				}
+			}
+			unless (grep /$Plat$/i, @BPABIPlats) {
+				$Plat = uc $Plat;
+				push @BPABIPlats, $Plat;
+				if (!$variantABIV2Keyword && $Plat =~ /^ARMV5_ABIV2$/i) {
+					$ConfigPath{$Plat} = "$ConfigDir\\ARMV5.mk";
+				}
+				else {
+					$ConfigPath{$Plat} = "$ConfigDir\\$Plat.mk";
+				}
+			}
+		}
+	}
+	closedir DIR;
+	return @BPABIPlats;
+}
+
+sub BPABIutl_Config_Path($) {
+	my ($plat) = @_;
+# Returns the Path of the compiler configuration file
+	if (!keys(%ConfigPath))
+	{
+	    # Running for first time so initialise ConfigPath
+	    BPABIutl_Plat_List();
+	}
+	if (!$ConfigPath{$plat})
+	{
+		# Get the root platform name to support hierarchy of customizations
+		my $CustomizedPlat =  &E32Plat::Plat_Root($plat);
+
+# In default ABIV1 mode, the platform name for v2 mode of ARMV5 is ARMV5_ABIV2
+		if ( !$variantABIV2Keyword && $CustomizedPlat =~ /^ARMV5$/i ){
+			$ConfigPath{$plat} = $ConfigPath{ARMV5_ABIV2};
+		}
+
+# In default ABIV2 mode, the platform name for v2 mode of ARMV5 is ARMV5
+		elsif ( $variantABIV2Keyword && $CustomizedPlat =~ /^ARMV5$/i) {
+			$ConfigPath{$plat} = $ConfigPath{ARMV5};
+		}
+		else{
+			$ConfigPath{$plat}=$ConfigPath{$CustomizedPlat};
+		}
+	}
+	return "$ConfigPath{$plat}";
+}
+
+# routine to extract a set of variables from the compilation configuration
+# file. The variables extracted are determined by the extractvars.make file.
+# The variables are returned in a hash.
+sub BPABIutl_Get_Config_Variables
+{
+    my ($plat) = @_;
+    my $configfile = BPABIutl_Config_Path($plat);
+    my $extractvars = "$ENV{EPOCROOT}epoc32\\tools\\compilation_config\\extractvars.make";
+    my $command = "make CONFIG_FILE=$configfile -s -f $extractvars" ;
+    my $result = `$command`;
+    my %vars;
+    my @lines = split('\n', $result);
+    foreach my $line (@lines)
+    {
+	chomp $line;
+	if ($line =~ /(\w+)=(.*)/)
+	{
+	    $vars{$1} = $2;
+	}
+    }
+    return %vars;
+}
+
+1;