1#**************************************************************
2#
3#  Licensed to the Apache Software Foundation (ASF) under one
4#  or more contributor license agreements.  See the NOTICE file
5#  distributed with this work for additional information
6#  regarding copyright ownership.  The ASF licenses this file
7#  to you under the Apache License, Version 2.0 (the
8#  "License"); you may not use this file except in compliance
9#  with the License.  You may obtain a copy of the License at
10#
11#    http://www.apache.org/licenses/LICENSE-2.0
12#
13#  Unless required by applicable law or agreed to in writing,
14#  software distributed under the License is distributed on an
15#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16#  KIND, either express or implied.  See the License for the
17#  specific language governing permissions and limitations
18#  under the License.
19#
20#**************************************************************
21
22
23
24package installer::windows::strip;
25
26use File::Temp qw(tmpnam);
27use installer::converter;
28use installer::existence;
29use installer::globals;
30use installer::logger;
31use installer::pathanalyzer;
32use installer::systemactions;
33
34#####################################################################
35# Checking whether a file has to be stripped
36#####################################################################
37
38sub need_to_strip
39{
40	my ( $filename ) = @_;
41
42	my $strip = 0;
43
44	# Check using the "nm" command
45
46	$filename =~ s/\\/\\\\/g;
47
48	open (FILE, "nm $filename 2>&1 |");
49	my $nmoutput = <FILE>;
50	close (FILE);
51
52	if ( $nmoutput && !( $nmoutput =~ /no symbols/i || $nmoutput =~ /not recognized/i )) { $strip = 1; }
53
54	return $strip
55}
56
57#####################################################################
58# Checking whether a file has to be stripped
59#####################################################################
60
61sub do_strip
62{
63	my ( $filename ) = @_;
64
65	my $systemcall = "strip" . " " . $filename;
66
67	my $returnvalue = system($systemcall);
68
69    $installer::logger::Lang->printf("Systemcall: %s\n", $systemcall);
70
71	if ($returnvalue)
72	{
73        $installer::logger::Lang->printf("ERROR: Could not strip %s!\n", $filename);
74	}
75	else
76	{
77        $installer::logger::Lang->printf("SUCCESS: Stripped library %s!\n", $filename);
78	}
79}
80
81#####################################################################
82# Resolving all variables in the packagename.
83#####################################################################
84
85sub strip_binaries
86{
87	my ( $filelist, $languagestringref ) = @_;
88
89	installer::logger::include_header_into_logfile("Stripping files:");
90
91	my $strippeddirbase = installer::systemactions::create_directories("stripped", $languagestringref);
92
93	if (! installer::existence::exists_in_array($strippeddirbase, \@installer::globals::removedirs))
94	{
95		push(@installer::globals::removedirs, $strippeddirbase);
96	}
97
98	my ($tmpfilehandle, $tmpfilename) = tmpnam();
99	open SOURCEPATHLIST, ">$tmpfilename" or die "oops...\n";
100	for ( my $i = 0; $i <= $#{$filelist}; $i++ )
101	{
102		print SOURCEPATHLIST "${$filelist}[$i]->{'sourcepath'}\n";
103	}
104	close SOURCEPATHLIST;
105	my @filetypelist = qx{file -f "$tmpfilename"};
106	chomp @filetypelist;
107	unlink "$tmpfilename" or die "oops\n";
108	for ( my $i = 0; $i <= $#{$filelist}; $i++ )
109	{
110		${$filelist}[$i]->{'is_executable'} = ( $filetypelist[$i] =~ /:.*PE executable/ );
111	}
112
113	if ( $^O =~ /cygwin/i ) { installer::worker::generate_cygwin_pathes($filelist); }
114
115	for ( my $i = 0; $i <= $#{$filelist}; $i++ )
116	{
117		my $sourcefilename = ${$filelist}[$i]->{'cyg_sourcepath'};
118
119		if ( ${$filelist}[$i]->{'is_executable'} && need_to_strip($sourcefilename) )
120		{
121			my $shortfilename = $sourcefilename;
122			installer::pathanalyzer::make_absolute_filename_to_relative_filename(\$shortfilename);
123
124            $installer::logger::Lang->printf("Strip: %s\n", $shortfilename);
125
126			# copy file into directory for stripped libraries
127
128			my $onelanguage = ${$filelist}[$i]->{'specificlanguage'};
129
130			# files without language into directory "00"
131
132			if ($onelanguage eq "") { $onelanguage = "00"; }
133
134			my $strippeddir = $strippeddirbase . $installer::globals::separator . $onelanguage;
135			installer::systemactions::create_directory($strippeddir);	# creating language specific subdirectories
136
137			my $destfilename = $strippeddir . $installer::globals::separator . $shortfilename;
138			installer::systemactions::copy_one_file($sourcefilename, $destfilename);
139
140			# change sourcepath in files collector
141
142			${$filelist}[$i]->{'sourcepath'} = $destfilename;
143
144			# strip file
145
146			do_strip($destfilename);
147		}
148	}
149}
150
1511;
152