1#!/usr/bin/perl -w
2
3# Copyright (C) 2007, 2014 Apple 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 puter, 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
29use strict;
30use File::Path qw(make_path);
31use File::Spec;
32use File::stat;
33
34# Make sure we don't have any leading or trailing quotes
35for (@ARGV) {
36    s/^\"//;
37    s/\"$//;
38}
39
40# Determine whether we have the versioned ICU 4.0 or the unversioned ICU 4.4
41my $UNVERSIONED_ICU_LIB_PATH = File::Spec->catfile($ARGV[1], "lib$ARGV[3]", "libicuuc$ARGV[2].lib");
42my $PRIVATE_INCLUDE =  File::Spec->catdir($ARGV[0], 'include', 'private');
43my $ICUVERSION_H_PATH = File::Spec->catfile($PRIVATE_INCLUDE, 'ICUVersion.h');
44if ((! -f $ICUVERSION_H_PATH) or (-f $UNVERSIONED_ICU_LIB_PATH and (stat($UNVERSIONED_ICU_LIB_PATH)->mtime > stat($ICUVERSION_H_PATH)->mtime))) {
45    unless (-d $PRIVATE_INCLUDE) {
46        make_path($PRIVATE_INCLUDE) or die "Couldn't create $PRIVATE_INCLUDE: $!";
47    }
48
49    my $disableRenaming = (-f $UNVERSIONED_ICU_LIB_PATH) ? 1 : 0;
50    open(ICU_VERSION_FILE, '>', $ICUVERSION_H_PATH) or die "Unable to open $ICUVERSION_H_PATH: $!";
51    print ICU_VERSION_FILE "#define U_DISABLE_RENAMING $disableRenaming\n";
52    close(ICU_VERSION_FILE);
53}
54