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#!/usr/bin/perl -w
# Copyright (C) 2005, 2006, 2007 Apple Computer, Inc. All rights reserved.
# Copyright (C) Research In Motion Limited 2010. 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.
# 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
# its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 APPLE OR ITS 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.
# Updates a development environment to the new WebKitSupportLibrary
use strict;
use warnings;
use File::Find;
use File::Temp ();
use File::Spec;
use FindBin;
use lib $FindBin::Bin;
use webkitdirs;
use constant NOTAVERSION => "-1";
my $sourceDir = sourceDir();
my $file = "WebKitSupportLibrary";
my $zipFile = "$file.zip";
my $zipDirectory = toUnixPath($ENV{'WEBKITSUPPORTLIBRARIESZIPDIR'}) || $sourceDir;
my $pathToZip = File::Spec->catfile($zipDirectory, $zipFile);
my $webkitLibrariesDir = toUnixPath($ENV{'WEBKITLIBRARIESDIR'}) || "$sourceDir/WebKitLibraries/win";
my $versionFile = $file . "Version";
my $pathToVersionFile = File::Spec->catfile($webkitLibrariesDir, $versionFile);
my $tmpDir = File::Spec->rel2abs(File::Temp::tempdir("webkitlibsXXXXXXX", TMPDIR => 1, CLEANUP => 1));
my $versionFileURL = "http://developer.apple.com/opensource/internet/$versionFile";
my $extractedVersion = extractedVersion();
# Check whether the extracted library is up-to-date. If it is, we don't have anything to do.
my $expectedVersion = downloadExpectedVersionNumber();
if ($extractedVersion ne NOTAVERSION && $extractedVersion eq $expectedVersion) {
print "$file is up-to-date.\n";
exit;
}
# Check whether the downloaded library is up-to-date. If it isn't, the user needs to download it.
my $zipFileVersion = zipFileVersion();
dieAndInstructToDownload("$zipFile could not be found in $zipDirectory.") if $zipFileVersion eq NOTAVERSION;
dieAndInstructToDownload("$zipFile is out-of-date.") if $expectedVersion ne NOTAVERSION && $zipFileVersion ne $expectedVersion;
if ($zipFileVersion eq $extractedVersion) {
print "Falling back to existing version of $file.\n";
exit;
}
my $result = system "unzip", "-q", "-d", $tmpDir, $pathToZip;
die "Couldn't unzip $zipFile." if $result;
print "\nInstalling $file...\n";
sub wanted
{
my $relativeName = File::Spec->abs2rel($File::Find::name, "$tmpDir/$file/win");
my $destination = "$webkitLibrariesDir/$relativeName";
if (-d $_) {
mkdir $destination;
return;
}
system "cp", $_, $destination;
}
File::Find::find(\&wanted, "$tmpDir/$file");
print "The $file has been sucessfully installed in\n $webkitLibrariesDir\n";
exit;
sub toUnixPath
{
my $path = shift;
return unless $path;
chomp($path = `cygpath -u '$path'`);
return $path;
}
sub extractedVersion
{
if (open VERSION, "<", $pathToVersionFile) {
chomp(my $extractedVersion = <VERSION>);
close VERSION;
return $extractedVersion;
}
return NOTAVERSION;
}
sub downloadExpectedVersionNumber
{
chomp(my $expectedVersion = `curl -s $versionFileURL`);
return WEXITSTATUS($?) ? NOTAVERSION : $expectedVersion;
}
sub zipFileVersion
{
return NOTAVERSION unless -f $pathToZip;
chomp(my $zipFileVersion = `unzip -p "$pathToZip" $file/win/$versionFile`);
return $zipFileVersion;
}
sub dieAndInstructToDownload
{
my $message = shift;
die <<EOF;
===============================================================================
$message
Please download $zipFile from:
http://developer.apple.com/opensource/internet/webkit_sptlib_agree.html
and place it in:
$sourceDir
Then run build-webkit again.
===============================================================================
EOF
}
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