# 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:

# all variables called *Path* are set up to end with a backslash

# all variables called *Path or *File are stored as absolute (file)paths within makmake

# all variables called UpPath* are stored as relative paths within makmake

# 

#

use FindBin;		# for FindBin::Bin

use Getopt::Long;

use Cwd;

# modified start: makefile improvement 

use File::stat;

use Time::localtime;

# modified end: makefile improvement 

my $PerlLibPath;    # fully qualified pathname of the directory containing our Perl modules

# Prototype to remove warning.

sub AddStringTables();

BEGIN {

# check user has a version of perl that will cope

	require 5.005_03;

# establish the path to the Perl libraries: currently the same directory as this script

	$PerlLibPath = $FindBin::Bin;	# X:/epoc32/tools

	$PerlLibPath =~ s/\//\\/g;	# X:\epoc32\tools

	$PerlLibPath .= "\\";

}

use lib $PerlLibPath;

use E32env;

use E32Plat;

use E32Variant;

use Genutl;

use Modload;

use Pathutl;

use Trgtype;

use CheckSource;

use featurevariantparser;

use featurevariantmap;

# THE MAIN PROGRAM SECTION

##########################

{

	Load_SetModulePath($PerlLibPath);

	Plat_Init($PerlLibPath);

}

my $MAKEFILE;

my $MMPFILE;

my %Options;

my %Plat;

my %TruePlat;

my %BldMacros;

my $PlatArg;

my @PlatOverrideList=();

my $EABIDef;

my $DebugSwitch=undef;

my $IsCompilerWrapperOption = 0;

my $IsProxyWrapperOption = 0;

my $FeatureVariantArg;

my %FeatureVariantInfo;

{

	# process the command line

	unless (GetOptions(\%Options, 'd', 'mmp', 'plat=s', 'v', 'arm', 'nd' , 'ithumb' , 'iarm' , 'debug', 'no_debug', 'logfc','wrap:s')) {

		exit 1;

	}

	#Update the variable to set the information of -wrap option

	if(exists($Options{wrap})) {

		if ($Options{wrap} eq "") {

			# Set the Compiler wrapper option information i.e. '1'

			$IsCompilerWrapperOption = 1;

		} elsif ($Options{wrap} eq "proxy") {

			$IsProxyWrapperOption = 1;

		} else {

			print "WARNING: Invalid value for option -wrap: $Options{wrap}\n";

		}

	}

	$Options{makemakefile}='1' unless ($Options{mmp} || $Options{plat});

	if ($Options{mmp} or $Options{plat}) {

		eval { &Load_ModuleL('MAKHELP'); };

		die $@ if $@;

	}

	if ($Options{mmp}) {

		&Help_Mmp;

		exit;

	}

	if ($Options{plat}) {

		eval { &Plat_GetL($Options{plat},\%Plat,\%BldMacros); };

		die $@ if $@;

		eval { &Load_ModuleL($Plat{MakeMod}); };

		die $@ if $@;

		&Help_Plat($Plat{Real},$Plat{CPU}, $Plat{DefFile}, \@{$Plat{MmpMacros}},\@{$Plat{Macros}});

		exit;

	}

#	show help & exit if necessary

	if (@ARGV != 2) {

		&Usage();

	}

	if ($Options{v}) {

		print "perl -S makmake.pl @ARGV\n";

		&Load_SetVerbose;

		&Path_SetVerbose;

		&Plat_SetVerbose;

	}

	$PlatArg=uc pop @ARGV;

	# Process build platform arguments where they differ from the "norm"

	if ($PlatArg=~/^(\S+)\.(\S+)$/)

		{

		# Explicit feature variant platforms take the form <base platform>.<variant name>

		# e.g. armv5.variant1

		$PlatArg=$1;

		$FeatureVariantArg=$2;

		}

	elsif ($PlatArg=~/^(\S+):(\S+)$/)

		{

		# IDE platforms can take the form cw_ide:<platform-1>+<platform-2>+<platform-n>

		# e.g. cw_ide:plat1+plat2+plat3

		# 			

		$PlatArg=$1;

		@PlatOverrideList=split(/\+/,$2);

		}

	eval { &Plat_GetL($PlatArg,\%TruePlat,\%BldMacros); };

	die $@ if $@;

	if (scalar @PlatOverrideList) {

		$PlatArg=$PlatOverrideList[0];

	}

	$MMPFILE=pop @ARGV;

	die "ERROR: Can't specify MMP file on a different drive\n" if $MMPFILE=~/^\w:\\/o;

	if ($MMPFILE!~/.MMP$/io) {

		$MMPFILE.='.MMP';

	}

	$MMPFILE=&Path_AbsToWork($MMPFILE);

	eval { &Load_ModuleL('Mmp'); };

	die $@ if $@;

	if ($Options{v}) {

		&Mmp_SetVerbose;

	}

	if ($Options{d}) {

		die "ERROR: $E32env::Data{EPOCPath} does not exist\n" if (!-d $E32env::Data{EPOCPath});

	}

	if ($Options{debug}) {

		$DebugSwitch = 1;

	}

	elsif($Options{no_debug}){

		$DebugSwitch = 0;

	}

}

my %LinkerOptions;

my %WarningLevel;

my $ABI;

my @AifStruct;

my $AllowDllData;

my $CompressTarget;

my $CompressTargetMode;   #NONE

my $ASSPExports;

my @ASSPLibList;

my @BitMapStruct;

my $BuildAsARM=$Options{arm};

my $CallDllEntryPoints;

my $Capability;

my @CapabilityFlags;

my $DataLinkAddress;

my @DebugLibList;

my %Def;

my %DocHash;

my $ExportUnfrozen;

my $FirstLib;

my $FixedProcess;

my %HeapSize;

my @LibList;

my $LinkAs;

my $LinkAsBase;

my $ExportLibrary;

my $NoExportLibrary;

my %MmpFlag;

my @PlatTxt2D;

my $ProcessPriority;

my @RamTargets;

my @ResourceStruct;

my @RomTargets;

my $SmpSafe;

my @SourceStruct;

my $StackSize;

my @StatLibList;    

my $StdCpp;

my $NoStdCpp;

my $NewLib;

my @SysIncPaths;

my @ResourceSysIncPaths;

my $ResourceVariantMacroHRHFile;

my $Trg;

my %TrgType;

my @UidList;

my @UserIncPaths;

my $SrcDbg;

my %Path;

my %Version;

my $SecureId;

my $VendorId;

my $variantMacroHRHFile = Variant_GetMacroHRHFile();  # HRH file containing macros specific to a variant

my %ReplaceOptions;

my $ARMFPU;

my @StringTable;

my @StringTableUserIncPaths;

my $CodePagingTargetMode;	# 0-N/A, 1-UNPAGED, 2-PAGED

my $DataPagingTargetMode;	# 0-N/A, 1-UNPAGED, 2-PAGED

my %CheckSourceUDEBIncludes;

my %CheckSourceURELIncludes;

my %CheckSourceMMPMetaData;

my %CheckSourceMMPIncludes;

my $IsWideCharMain=0;

my $IsDebuggable; # 0-NONDEBUGGABLE, 1-DEBUGGABLE, 2-DEBUGGABLE_UDEBONLY

use constant NOTPAGED => 0;

use constant UNPAGED => 1;

use constant PAGED => 2;

use constant INFLATECOMPRESSIONMETHOD => 1;

use constant BYTEPAIRCOMPRESSIONMETHOD => 2;

use constant NOTDEBUGGABLE => 0;

use constant DEBUGGABLE =>  1;

use constant DEBUGGABLE_UDEBONLY => 2;

# If the platform does support feature variants but none are specified, then we assume the use of "DEFAULT" if it exists

# If default doesn't exist feature variantion is basically disabled?

$FeatureVariantArg = 'default' if (!$FeatureVariantArg && defined &PMSupportsFeatureVariants && featurevariantparser->DefaultExists());

# Preload the details of the variant requested if any - we need the HRH file for MMP file processing

if ($FeatureVariantArg)

	{

	# First check the feature variant is valid

	my @buildableFeatureVariants = featurevariantparser->GetBuildableFeatureVariants();

	die "ERROR: \"$PlatArg.$FeatureVariantArg\" feature variant is either invalid or virtual.\n" if !(grep /^$FeatureVariantArg$/i, @buildableFeatureVariants);

	# Now load the variant

	%FeatureVariantInfo = featurevariantparser->GetVariant($FeatureVariantArg);

	# Change the HRH file to use

	$variantMacroHRHFile = $FeatureVariantInfo{VARIANT_HRH} if $FeatureVariantInfo{VARIANT_HRH};

	}

&SetVarsFromMmp($PlatArg);

die $@ if $@;

{

	# set up the makefile filepath - need to do this before loading the platform module

	# because UID source file will be added and set up in the makefile path under WINS

	if ($Options{d}) {

		$MAKEFILE=join ('', $Path{Bld}, &Path_Split('Base',$MMPFILE), $TruePlat{Ext});

	}

	else {

		$MAKEFILE=join "", &Path_WorkPath, &Path_Split('Base',$MMPFILE), $TruePlat{Ext};

	}

}

{

	# Generate an X86GCC def file from eabi def file in build dir if needed

	if (($PlatArg eq "X86GCC" || $PlatArg eq "X86GMP") && $Def{Base} && not -e &DefFile)

	{

		# Find the equivalent eabi def file

		my $eabiDefFile = File::Spec->canonpath("$Def{Path}../eabi/$Def{Base}$Def{Ext}");

		if (-e $eabiDefFile)

		{

			# Need to create MAKEFILE directory early in this case

			eval { &Path_MakePathL($MAKEFILE); };

			die $@ if $@;

			# Change def file path to build path 

			$Def{Path} = $Path{Bld};

			&generateX86GCCDefFile($eabiDefFile, &DefFile);

		}

		else

		{

			print "WARNING: Unable to find EABI def file at $eabiDefFile to generate X86GCC def file with\n";

		}

	}

}

{

#	load the platform module

	eval { &Load_ModuleL($TruePlat{MakeMod}); };

	die $@ if $@;

	unless (defined &PMHelp_Mmp) {

#		check this function is defined - all modules must have it - if not perhaps the

#		platform module has not loaded is compiler module successfully via "use"

		die "ERROR: Module \"$Plat{MakeMod}\" not loaded successfully\n";

	}

}

	# Allow the platform to bow out if feature variants have been specified but it doesn't support them

	if ($FeatureVariantArg && !defined &PMSupportsFeatureVariants)

		{

		die "ERROR: The \"$PlatArg\" platform does not support feature variants.\n";

		}

{

	# allow the platform to bow out if it can't support some .MMP file specifications

	if (defined &PMCheckPlatformL) {

		eval { &PMCheckPlatformL(); };

		die $@ if $@;

	}

}

my @StdIncPaths=();

{

	# get the platform module to do it's mmpfile processing - WINS modules may set up an extra source file

	# for UIDs here depending upon the targettype

	&PMPlatProcessMmp(@PlatTxt2D) if defined &PMPlatProcessMmp;

}

%CheckSourceMMPMetaData = &Mmp_CheckSourceMMPMetaData();

%CheckSourceMMPIncludes = &Mmp_CheckSourceMMPIncludes();

# merge checksource processing from platform specific .mmp sections, if applicable

%CheckSourceMMPMetaData = (%CheckSourceMMPMetaData, &PMPlatCheckSource()) if defined &PMPlatCheckSource;

@ResourceSysIncPaths = @SysIncPaths;

$ResourceVariantMacroHRHFile = $variantMacroHRHFile;

AddStringTables();

# Process feature variants if applicable

if ($FeatureVariantArg)

	{

	if ($Options{v})

		{

		$featurevariantmap::verbose = 1;

		$featurevariantparser::verbose = 1;

		}

	# Get the default variant details

	my %DefaultFeatureVariantInfo = $FeatureVariantInfo{NAME} =~ /^default$/i ? %FeatureVariantInfo : featurevariantparser->GetVariant("DEFAULT");	

	die "ERROR: Feature variant \"$PlatArg.default\" is invalid.\n" if !$DefaultFeatureVariantInfo{VALID};

	# The following IF statement decides whether to use the default variant and not use the hash in the filename 

	# This prevents the generation of dll's/exe's for which variants are not needed (i.e they are invariant)

	# It also avoids the time-consuming and redundant hash generation

	# A component is considered invariant if it's not a DLL or EXE or FEATUREVARIANT isn't present in the .mmp file

# modified start: makefile improvement 

	if ($TrgType{Basic} =~ /^(EXEDLL|EXE|DLL|LIB)$/ && &Mmp_IsFeatureVariant)

# modified end: makefile improvement 

		{

		# Load the requested variant if it hasn't already been preloaded		

		%FeatureVariantInfo = featurevariantparser->GetVariant($FeatureVariantArg) if !$FeatureVariantInfo{NAME} || $FeatureVariantInfo{NAME} ne $FeatureVariantArg;

		}

	else

		{

		# Use the default variant

		%FeatureVariantInfo = %DefaultFeatureVariantInfo;

		$FeatureVariantInfo{INVARIANT} = 1;

		$FeatureVariantInfo{NAME} = uc $FeatureVariantArg;

		}

	die "ERROR: Feature variant \"$PlatArg.$FeatureVariantInfo{NAME}\" is invalid.\n" if !$FeatureVariantInfo{VALID};

	my @featureVariantSysIncPaths = (@{$FeatureVariantInfo{BUILD_INCLUDES}},@SysIncPaths);

	# Further process paths and filenames so that they include a drive letter.

	# We store this in a hash specifically for passing on to featurevariantmap->Hash

	my @processedIncludes = &Path_PrefixWithDrive(&Path_Chop(@UserIncPaths), &Path_Chop(@featureVariantSysIncPaths));

	push @processedIncludes, &Path_Chop(&PMToolChainIncDir) if defined &PMToolChainIncDir && &PMToolChainIncDir;

	my $processedPreInclude = "";

	if (defined &PMPrefixFile)

		{

		$processedPreInclude = &PMPrefixFile;

		$processedPreInclude =~ s/\"//g;

		$processedPreInclude = &Path_PrefixWithDrive($processedPreInclude);		

		}

	my %processedFeatureVariantInfo;

	$processedFeatureVariantInfo{PREINCLUDE} = $processedPreInclude if $processedPreInclude;

	$processedFeatureVariantInfo{BUILD_INCLUDES} = \@processedIncludes if @processedIncludes;

	$processedFeatureVariantInfo{VALID} = 1;

	# Pass in the details of the macros tested in the MMP

	$processedFeatureVariantInfo{MMPTESTED} = &Mmp_TestedMacros();

	my @pathedSrcList = ();

	push @pathedSrcList, Path_PrefixWithDrive($$_{SrcPath}.$$_{CurFile}) foreach (@SourceStruct);

	foreach my $bld (@{$Plat{Blds}})

		{

# modified start: makefile improvement 

		my @reusedHash;

# modified end: makefile improvement 

		if ($FeatureVariantInfo{INVARIANT})															# Invariant override

			{

			$FeatureVariantInfo{$bld."_LABEL"} = "INVARIANT";

			}

		else

			{

# modified by SV start: makefile improvement 

			my $vmap = "$E32env::Data{RelPath}".lc($Plat{Real})."\\".lc($bld)."\\".Trg()."." . $FeatureVariantInfo{NAME}.".vmap";

# modified by SV end: makefile improvement 

			$vmap = Path_PrefixWithDrive($vmap);

			if(-e $vmap){

				my @variantlist = featurevariantmap->GetVariantListFromVmap($vmap);

				my @calls;

				foreach(@variantlist)

				{

					my $target = "CHECKVMAP".uc($bld);

					my $makefile = $MAKEFILE.".".$_;

					if(-e $makefile){

						push @calls, "make -r -f \"$makefile\"  $target";

					}

				}

				foreach my $call (@calls)

				{

					print "call: $call" if $Options{v};

					open PIPE, "$call |";

					while(<PIPE>) {

						print $_;

					}

					close PIPE;

				}

				if(-e $vmap){

					@reusedHash = featurevariantmap->CheckOldVmapFile($vmap, \%FeatureVariantInfo);

				}

			}

			if(defined(@reusedHash))

			{

				$FeatureVariantInfo{$bld."_LABEL"} = $reusedHash[0];

				$FeatureVariantInfo{$bld."_FEATURES"} = $reusedHash[1];

				next;

			}

# modified end: makefile improvement 

			my @macros = (@{$Plat{Macros}}, @{$BldMacros{$bld}}, "__SUPPORT_CPP_EXCEPTIONS__");

			push @macros, "__PRODUCT_INCLUDE__=\"".&Path_PrefixWithDrive($FeatureVariantInfo{VARIANT_HRH})."\"" if $FeatureVariantInfo{VARIANT_HRH};

			$processedFeatureVariantInfo{MACROS} = \@macros;

			print ("Feature variant hash processing: \"$FeatureVariantInfo{NAME} $bld\"\n") if $Options{v};

			my @result = featurevariantmap->HashAndFeatures(\@pathedSrcList, \%processedFeatureVariantInfo);

			$FeatureVariantInfo{$bld."_LABEL"} = $result[0];

			$FeatureVariantInfo{$bld."_FEATURES"} = $result[1];

			die "ERROR: Can't obtain hash for \"$PlatArg.$FeatureVariantInfo{NAME}\" feature variant.\n" if !$FeatureVariantInfo{$bld."_LABEL"};

			}

		}

	# Customise standard content based on feature variant updates

	@SysIncPaths = @featureVariantSysIncPaths;

	$variantMacroHRHFile = $FeatureVariantInfo{VARIANT_HRH};

	$MAKEFILE .= ".$FeatureVariantInfo{NAME}";

	# Resources are always processed in the context of the default variant's system include and variant files when

	# feature variants are in use

	@ResourceSysIncPaths = (@{$DefaultFeatureVariantInfo{BUILD_INCLUDES}},@ResourceSysIncPaths);

	$ResourceVariantMacroHRHFile = $DefaultFeatureVariantInfo{VARIANT_HRH};

	}

{

	# if verbose mode set, output some info

	#--------------------------------------

	if ($Options{v}) {

		print  

			"Target: \"$Trg\"\n",

			"TargetType: \"$TrgType{Name}\"\n",

			"Libraries: \"@LibList\"\n",

			"Debug Libraries: \"@DebugLibList\"\n",

			"Static Libraries: \"@StatLibList\"\n",

			"Uids: \"@UidList\"\n",

			"BuildVariants: \"@{$Plat{Blds}}\"\n",

			"TargetMakeFile: \"$MAKEFILE\"\n",

			"UserIncludes: \"<Source Dir> @UserIncPaths\"\n",

			"SystemIncludes: \"@SysIncPaths\"\n"

		;

	if (%FeatureVariantInfo)

		{

		print 

			"Feature Variant Name: \"$FeatureVariantInfo{NAME}\"\n",

			"Feature Variant SystemIncludes: \"@{$FeatureVariantInfo{BUILD_INCLUDES}}\"\n",

			"Feature Variant HRH file: \"$FeatureVariantInfo{VARIANT_HRH}\"\n";

		foreach my $bld (@{$Plat{Blds}})

			{

			print "Feature Variant $bld Label: \"".$FeatureVariantInfo{$bld."_LABEL"}."\"\n";			

			}

		}

	}

}

# Special handling for non-default invariant makefiles without FEATUREVARIANT in the MMP file

# In this situation the default variant makefle is just included into the variant makefile

# modified start: makefile improvement 

if ($TrgType{Basic} =~ /^(EXEDLL|EXE|DLL|LIB)$/ && %FeatureVariantInfo && $FeatureVariantInfo{INVARIANT})

	{