1#!/usr/bin/perl
2
3# Copyright (C) 2010 Google Inc. All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8#
9# 1.  Redistributions of source code must retain the above copyright
10#     notice, this list of conditions and the following disclaimer. 
11# 2.  Redistributions in binary form must reproduce the above copyright
12#     notice, this list of conditions and the following disclaimer in the
13#     documentation and/or other materials provided with the distribution. 
14# 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15#     its contributors may be used to endorse or promote products derived
16#     from this software without specific prior written permission. 
17#
18# THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21# DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29# A script to expose WebKit's build directory detection logic to non-perl scripts.
30
31use FindBin;
32use Getopt::Long;
33
34use lib $FindBin::Bin;
35use webkitdirs;
36
37my $showConfigurationDirectory = 0;
38my $showHelp = 0;
39my $showTopLevelDirectory = 0;
40
41
42my $programName = basename($0);
43my $usage = <<EOF;
44Usage: $programName [options]
45  --configuration  Show the build directory for a specific configuration (e.g. Debug, Release.  Defaults to the active configuration set by set-webkit-configuration)
46  -h|--help        Show this help message
47  --top-level      Show the top-level build directory
48
49Either --configuration or --top-level is required.
50EOF
51
52setConfiguration(); # Figure out from the command line if we're --debug or --release or the default.
53
54my $getOptionsResult = GetOptions(
55    'configuration' => \$showConfigurationDirectory,
56    'top-level' => \$showTopLevelDirectory,
57    'help|h' => \$showHelp,
58);
59
60if (!$getOptionsResult || $showHelp || (!$showConfigurationDirectory && !$showTopLevelDirectory)) {
61    print STDERR $usage;
62    exit 1;
63}
64
65if ($showTopLevelDirectory) {
66    print baseProductDir() . "\n";
67} else {
68    print productDir() . "\n";
69}
70