Tools/Scripts/update-webkit-chromium

#!/usr/bin/perl -w

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# Update script for the WebKit Chromium Port.

use File::Path;
use FindBin;
use Getopt::Long;
use lib $FindBin::Bin;
use webkitdirs;

chdir("Source/WebKit/chromium") or die $!;

# Find gclient or install it.
my $gclientPath;
if (commandExists('gclient')) {
    $gclientPath = 'gclient';
} elsif (-e 'depot_tools/gclient') {
    $gclientPath = 'depot_tools/gclient';
} else {
    print "Installing chromium's depot_tools...\n";
    system("svn co http://src.chromium.org/svn/trunk/tools/depot_tools") == 0 or die $1;
    $gclientPath = 'depot_tools/gclient';
}

if (! -e ".gclient") {
    # If .gclient configuration file doesn't exist, create it.
    print "Configuring gclient...\n";
    system($gclientPath,
           "config", 
           "--spec=solutions=[{'name':'./','url':None}]") == 0 or die $!;
}

my $force = 0;
GetOptions(
  'force' => \$force,
);

# Execute gclient sync.
print "Updating chromium port dependencies using gclient...\n";
my @gclientArgs = ($gclientPath, "sync");
push @gclientArgs, "--force" if $force;
push @gclientArgs, "--delete_unversioned_trees" if $force;
system(@gclientArgs) == 0 or die $!;