1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
#!/usr/bin/perl -w
# Copyright (C) 2010 Andras Becsi (abecsi@inf.u-szeged.hu), University of Szeged
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# A script which searches for headers included by WebKit2 files
# and generates forwarding headers for these headers.
use strict;
use Cwd qw(abs_path realpath);
use File::Find;
use File::Basename;
use File::Path qw(mkpath);
use File::Spec::Functions;
my $srcRoot = realpath(File::Spec->catfile(dirname(abs_path($0)), "../.."));
my $incFromRoot = abs_path($ARGV[0]);
my @platformPrefixes = ("android", "brew", "cf", "chromium", "curl", "efl", "gtk", "haiku", "mac", "qt", "soup", "v8", "win", "wx");
my @frameworks = ( "JavaScriptCore", "WebCore", "WebKit2");
my @skippedPrefixes;
my @frameworkHeaders;
my $framework;
my %neededHeaders;
shift;
my $outputDirectory = $ARGV[0];
shift;
my $platform = $ARGV[0];
foreach my $prefix (@platformPrefixes) {
push(@skippedPrefixes, $prefix) unless ($prefix =~ $platform);
}
foreach (@frameworks) {
$framework = $_;
find(\&collectNeededHeaders, $incFromRoot);
find(\&collectFameworkHeaderPaths, File::Spec->catfile($srcRoot, $framework));
createForwardingHeadersForFramework();
}
sub collectNeededHeaders {
my $filePath = $File::Find::name;
my $file = $_;
if ($filePath =~ '\.h$|\.cpp$') {
open(FILE, "<$file") or die "Could not open $filePath.\n";
while (<FILE>) {
if (m/^#.*<$framework\/(.*\.h)/) {
$neededHeaders{$1} = 1;
}
}
close(FILE);
}
}
sub collectFameworkHeaderPaths {
my $filePath = $File::Find::name;
my $file = $_;
if ($filePath =~ '\.h$' && $filePath !~ "ForwardingHeaders" && grep{$file eq $_} keys %neededHeaders) {
my $headerPath = substr($filePath, length(File::Spec->catfile($srcRoot, $framework)) + 1 );
push(@frameworkHeaders, $headerPath) unless (grep($headerPath =~ "$_/", @skippedPrefixes));
}
}
sub createForwardingHeadersForFramework {
my $targetDirectory = File::Spec->catfile($outputDirectory, $framework);
mkpath($targetDirectory);
foreach my $header (@frameworkHeaders) {
my $forwardingHeaderPath = File::Spec->catfile($targetDirectory, basename($header));
my $expectedIncludeStatement = "#include \"$header\"";
my $foundIncludeStatement = 0;
$foundIncludeStatement = <EXISTING_HEADER> if open(EXISTING_HEADER, "<$forwardingHeaderPath");
chomp($foundIncludeStatement);
if (! $foundIncludeStatement || $foundIncludeStatement ne $expectedIncludeStatement) {
print "[Creating forwarding header for $framework/$header]\n";
open(FORWARDING_HEADER, ">$forwardingHeaderPath") or die "Could not open $forwardingHeaderPath.";
print FORWARDING_HEADER "$expectedIncludeStatement\n";
close(FORWARDING_HEADER);
}
close(EXISTING_HEADER);
}
}
|
