Modify MMP files to build OpenVG ref. impl. from stemkit and add to bld.inf.
# Copyright (c) 2010 Symbian Foundation Ltd.
# All rights reserved.
# 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:
# Symbian Foundation - initial contribution.
#
# Contributors:
#
# Description:
# This script filters an OBY file given a rom_content.csv and a static_dependencies.txt
use strict;
use Getopt::Long;
my $deleted_lines_oby = "filtered.oby";
my $deletion_details_file = "filter.log";
GetOptions(
"d|deleted=s" => \$deleted_lines_oby, # file to hold the deleted lines
"l|log=s" => \$deletion_details_file, # log of whats deleted and why
);
if (scalar @ARGV < 2)
{
die ("Must specify at least two arguments: rom_content.csv and static_dependencies.txt");
}
my $rom_content_csv = shift @ARGV;
my $static_dependencies_txt = shift @ARGV;
open ROM_CONTENT, "<$rom_content_csv" or die("Cannot read $rom_content_csv: $!\n");
my @rom_content = <ROM_CONTENT>;
close ROM_CONTENT;
my $rom_content_header = shift @rom_content;
die("Not a valid rom_content.csv file") if ($rom_content_header !~ /^ROM file,/);
# read through the rom_content_csv looking for direct instructions
my %stem_substitutions;
my %deletions;
my %must_have;
foreach my $line (@rom_content)
{
my ($romfile,$hostfile,$ibyfile,$package,$cmd,@rest) = split /,/, $line;
next if ($cmd eq "");
$cmd = lc $cmd;
if ($cmd eq "stem")
{
$stem_substitutions{$romfile} = $hostfile;
$must_have{$romfile} = 1;
next;
}
if ($cmd eq "out")
{
# print STDERR "Deletion request for >$romfile<\n";
$deletions{$romfile} = "out";
next;
}
if ($cmd eq "in")
{
$must_have{$romfile} = 1;
next;
}
}
printf STDERR "%d in (including % stem), %d out\n",
scalar keys %must_have,
scalar keys %stem_substitutions,
scalar keys %deletions;
# read static dependencies file
my %exe_to_romfile;
my %exe_dependencies;
my %lc_romfiles;
my $line;
open STATIC_DEPENDENCIES, "<$static_dependencies_txt" or die ("Cannot read $static_dependencies_txt: $!\n");
while ($line = <STATIC_DEPENDENCIES>)
{
chomp $line;
my ($romfile, $hostfile, $stuff) = split /\t/, $line;
next if ($romfile eq "x"); # pre-inverted dependency information
if (defined $stem_substitutions{$romfile})
{
if ($hostfile !~ /\/stem_/)
{
print STDERR "Ignoring dependencies of $hostfile because of stem substitution of $romfile\n";
next;
}
}
$lc_romfiles{lc $romfile} = $romfile;
if ($romfile =~ /^sys.bin.(.*)$/i)
{
my $exe = lc $1;
$exe_to_romfile{$exe} = $romfile;
}
foreach my $dependent (split /:/,$stuff)
{
next if ($dependent =~ /^sid=/);
$dependent = lc $dependent;
$dependent =~ s/^sys\\bin\\//; # no directory => sys\bin anyway
$dependent =~ s/\[\S+\]//; # ignore the UIDs for now
if (!defined $exe_dependencies{$dependent})
{
my @dependents = ($romfile);
$exe_dependencies{$dependent} = \@dependents;
}
else
{
push @{$exe_dependencies{$dependent}}, $romfile;
}
}
}
close STATIC_DEPENDENCIES;
# Add static dependencies for aliases
my @obylines = <>; # read the oby file
foreach my $line (@obylines)
{
if ($line =~ /^\s*alias\s+(\S+)\s+(\S+)\s*$/)
{
my $romfile = $1;
my $newname = $2;
$romfile =~ s/^\\sys/sys/; # remove leading \, to match $romfile convention
next if (!defined $lc_romfiles{lc $romfile}); # ignore aliases to non-executables
$romfile = $lc_romfiles{lc $romfile};
$newname =~ s/^\\sys/sys/; # remove leading \, to match $romfile convention
$lc_romfiles{lc $newname} = $newname;
if ($romfile =~ /^sys.bin.(\S+)$/i)
{
my $realexe = lc $1;
push @{$exe_dependencies{$realexe}}, $newname; # the alias is a dependent of the real file
# print STDERR "added $newname as a dependent of $realexe\n"
}
}
}
# foreach my $exe ("libopenvg.dll", "libopenvg_sw.dll")
# {
# printf STDERR "Dependents of %s = %s\n", $exe, join(", ", @{$exe_dependencies{$exe}});
# }
# process the "out" commands to recursively expand the deletions
my @details;
sub print_detail($)
{
my ($message) = @_;
push @details, $message;
print STDERR $message, "\n";
}
my @problems; # list of romtrails which will be a problem
sub delete_dependents($$$)
{
my ($romtrail,$original_reason,$listref) = @_;
my ($romfile,$trail) = split /\t/, $romtrail;
if (defined $deletions{$romfile})
{
# already marked for deletion
return;
}
if (defined $must_have{$romfile})
{
# Problem! We won't be able to build this ROM
print_detail("WARNING: $romfile is being kept, but will fail to link because of deletion trail $trail");
push @problems, $romtrail;
# keep that file and see what happens anyway
return;
}
push @details, sprintf "deleting %s (%s)", scalar $romfile, $trail;
$deletions{$romfile} = $original_reason; # this ensures that it gets deleted
if ($romfile =~ /^sys.bin.(.*)$/i)
{
my $exe = lc $1;
if (!defined $exe_dependencies{$exe})
{
# print STDERR "No dependencies for $exe ($romfile)\n";
return;
}
foreach my $dependent (@{$exe_dependencies{$exe}})
{
if (!defined $deletions{$dependent})
{
push @{$listref}, "$dependent\t$romfile $trail";
}
elsif ($deletions{$romfile} eq "out")
{
print_detail("NOTE: direct deletion of $romfile is not needed - it would be removed by $original_reason");
}
}
}
}
my @delete_cmds = sort keys %deletions;
foreach my $romfile (@delete_cmds)
{
push @details, "", "===Deleting $romfile", "";
delete $deletions{$romfile}; # so that delete_dependents will iterate properly
my @delete_list = ("$romfile\tout");
while (scalar @delete_list > 0)
{
my $next_victim = shift @delete_list;
delete_dependents($next_victim, $romfile, \@delete_list);
}
}
# read the oby file and apply the commands
my $stem_count = 0;
my $deletion_count = 0;
my @deleted_lines;
foreach my $line (@obylines)
{
chomp $line;
if ($line =~ /^(.*=)(\S+\s+)(\S+)(\s.*)?$/)
{
my $romcmd = $1;
my $hostfile = $2;
my $romfile = $3;
my $rest = $4;
$rest = "" if (!defined $rest);
if ($romfile =~ /^"(.*)"$/)
{
$romfile = $1;
$hostfile .= '"';
$rest = '"'. $rest;
}
$lc_romfiles{lc $romfile} = $romfile;
if ($deletions{$romfile})
{
$deletion_count++;
push @deleted_lines, $line;
next;
}
if (defined $stem_substitutions{$romfile})
{
if ($hostfile =~ /^(.*(\/|\\))([^\\\/]+)$/)
{
my $path=$1;
my $filename=$3;
if ($filename !~ /^stem_/)
{
# print STDERR "Applying stem_ prefix to $hostfile in $line\n";
$hostfile = "${path}stem_$filename";
$stem_count++;
}
}
}
print $romcmd, $hostfile, $romfile, $rest, "\n";
next;
}
# __ECOM_PLUGIN(emulator directory, file rom dir, dataz_, resource rom dir, filename, resource filename)
if ($line =~ /__ECOM_PLUGIN\(([^)]+)\)/)
{
my ($emudir, $romdir, $dataz, $resourcedir, $exename, $rscname) = split /\s*,\s*/, $1;
my $romfile = $romdir. "\\". $exename;
if ($deletions{$romfile})
{
# print STDERR "Deleted __ECOM_PLUGIN for $romfile\n";
$deletion_count++;
push @deleted_lines, $line;
next;
}
}
if ($line =~ /^\s*alias\s+(\S+)\s+(\S+)\s*$/)
{
my $romfile = $1;
my $newname = $2;
$romfile =~ s/^\\sys/sys/; # remove leading \, to match $romfile convention
$romfile = $lc_romfiles{lc $romfile};
if ($deletions{$romfile})
{
# delete the alias if the real file is marked for deletion
$deletion_count++;
push @deleted_lines, $line;
next;
}
else
{
# print STDERR "$romfile is not deleted - saving $line\n";
}
}
# patchdata sys\bin\eiksrv.dll addr 0x0000c944 4 5
# patchdata rawip.dll@KRMtuIPv6 0x578
if ($line =~ /^\s*patchdata\s*(\S+)(\s*@|\s+addr)/i)
{
my $romfile = $1;
$romfile = "sys\\bin\\$romfile" if ($romfile !~ /\\/);
$romfile =~ s/^\\//; # remove leading \, to match $romfile convention
$romfile = $lc_romfiles{lc $romfile};
# print STDERR "deleting patchdata line for $romfile\n";
if ($deletions{$romfile})
{
# don't count these lines as deletions - they are just extra lines relating to deleted files.
push @deleted_lines, $line;
next;
}
}
print $line,"\n";
}
print_detail("Applied $stem_count stem substitutions and deleted $deletion_count rom files");
my $deleted_lines_oby = "filtered.oby";
my $deletion_details_file = "filter.log";
if ($deleted_lines_oby && scalar @deleted_lines)
{
print STDERR "Writing deleted lines to $deleted_lines_oby\n";
open FILE, ">$deleted_lines_oby" or die("Unable to write to file $deleted_lines_oby: $!\n");
foreach my $line (@deleted_lines)
{
print FILE $line, "\n";
}
close FILE;
}
if ($deletion_details_file && scalar @details)
{
print STDERR "Writing deletion details to $deletion_details_file\n";
open FILE, ">$deletion_details_file" or die("Unable to write to file $deletion_details_file: $!\n");
foreach my $line (@details)
{
print FILE $line, "\n";
}
print FILE "\n====\n";
foreach my $problem (sort @problems)
{
my ($romfile, $trail) = split /\t/, $problem;
print FILE "$romfile depends on removed files $trail\n"
}
close FILE;
}