office-gobmx/solenv/bin/modules/installer/upx.pm

156 lines
5.2 KiB
Perl

#*************************************************************************
#
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# Copyright 2000, 2010 Oracle and/or its affiliates.
#
# OpenOffice.org - a multi-platform office productivity suite
#
# This file is part of OpenOffice.org.
#
# OpenOffice.org is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# only, as published by the Free Software Foundation.
#
# OpenOffice.org is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License version 3 for more details
# (a copy is included in the LICENSE file that accompanied this code).
#
# You should have received a copy of the GNU Lesser General Public License
# version 3 along with OpenOffice.org. If not, see
# <http://www.openoffice.org/license.html>
# for a copy of the LGPLv3 License.
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#*************************************************************************
package installer::upx;
use installer::converter;
use installer::existence;
use installer::globals;
use installer::logger;
use installer::pathanalyzer;
use installer::scriptitems;
use installer::systemactions;
#####################################################################
# Checking whether a file has to be stripped
#####################################################################
sub is_upx_candidate
{
my ( $filename, $onefile ) = @_;
my $useupx = 0;
if (( $filename =~ /\.so\s*$/ ) ||
( $filename =~ /\.dll\s*$/ ) ||
( $filename =~ /\.exe\s*$/ ) ||
( $filename =~ /\.bin\s*$/ ))
{
my $styles = "";
if ( $onefile->{'Styles'} ) { $styles = $onefile->{'Styles'}; }
if ( ! ( $styles =~ /\bDONT_UPX\b/ )) { $useupx = 1; }
}
return $useupx;
}
#####################################################################
# Checking whether a file has to be stripped
#####################################################################
sub do_upx
{
my ( $filename ) = @_;
my $compression = "9";
my $systemcall = $installer::globals::upxfile . " -" . $compression . " " . $filename;
my $returnvalue = system($systemcall);
my $infoline = "Systemcall: $systemcall\n";
push( @installer::globals::logfileinfo, $infoline);
if ($returnvalue)
{
$infoline = "WARNING: Could not successfully upx $filename! Using original file.\n";
push( @installer::globals::logfileinfo, $infoline);
}
else
{
$infoline = "SUCCESS: upx $filename!\n";
push( @installer::globals::logfileinfo, $infoline);
}
return $returnvalue;
}
#####################################################################
# Using upx to decrease file size
#####################################################################
sub upx_on_libraries
{
my ( $filelist, $languagestringref) = @_;
installer::logger::include_header_into_logfile("UPX'ing files:");
my $infoline = "";
if ( ! $installer::globals::upx_in_path )
{
$infoline = "\n\nWarning: This is an UPX product, but upx was not found in PATH!\n\n";
push( @installer::globals::logfileinfo, $infoline);
}
else
{
$infoline = "Using upx: $installer::globals::upxfile\n";
push( @installer::globals::logfileinfo, $infoline);
my $upxdirbase = installer::systemactions::create_directories("upx", $languagestringref);
if (! installer::existence::exists_in_array($upxdirbase, \@installer::globals::removedirs))
{
push(@installer::globals::removedirs, $upxdirbase);
}
for ( my $i = 0; $i <= $#{$filelist}; $i++ )
{
my $sourcefilename = ${$filelist}[$i]->{'sourcepath'};
if ( is_upx_candidate($sourcefilename, ${$filelist}[$i]) )
{
my $shortfilename = $sourcefilename;
installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$shortfilename);
$infoline = "\nUpx: $shortfilename";
push( @installer::globals::logfileinfo, $infoline);
# copy file into directory for stripped libraries
my $onelanguage = ${$filelist}[$i]->{'specificlanguage'};
# files without language into directory "00"
if ($onelanguage eq "") { $onelanguage = "00"; }
my $upxdir = $upxdirbase . $installer::globals::separator . $onelanguage;
installer::systemactions::create_directory($upxdir); # creating language specific subdirectories
my $destfilename = $upxdir . $installer::globals::separator . $shortfilename;
installer::systemactions::copy_one_file($sourcefilename, $destfilename);
# change sourcepath in files collector
${$filelist}[$i]->{'sourcepath'} = $destfilename;
# do upx on file
my $return = do_upx($destfilename);
# Using original file, if upx was not successful (no reason for error)
if ( $return ) { ${$filelist}[$i]->{'sourcepath'} = $sourcefilename; }
}
}
}
}
1;