freebsd-sources.pl revision 255577 
1#!/usr/bin/perl -w
2#-
3# Copyright (c) 2013 Dag-Erling Sm��rgrav
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
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#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
27# $Id$
28#
29
30use strict;
31use warnings;
32use Text::Wrap;
33
34our @targets = qw(LIBUNBOUND DAEMON UBANCHOR CHECKCONF);
35
36our %target_names = (
37    LIBUNBOUND => "libunbound",
38    DAEMON => "unbound",
39    UBANCHOR => "unbound-anchor",
40    CHECKCONF => "unbound-checkconf",
41);
42
43sub get_sources($) {
44    my ($target) = @_;
45    local $/;
46
47    open(MAKE, "-|", "make", "-V${target}_OBJ_LINK")
48	or die("failed to exec make: $!\n");
49    my $objs = <MAKE>;
50    close(MAKE);
51    chomp($objs);
52    $objs =~ s/\.l?o\b/.c/g;
53    return (split(/\s+/, $objs));
54}
55
56MAIN:{
57    my %sources;
58    foreach my $target (@targets) {
59	$sources{$target} = {
60	    map({ $_ => 1 }
61		grep({ !exists($sources{LIBUNBOUND}->{$_}) }
62		     get_sources($target)))
63	};
64	print("# $target_names{$target}\n");
65	my $SRCS = fill("SRCS=\t", "\t", sort keys %{$sources{$target}});
66	$SRCS =~ s/\n/ \\\n/gm;
67	print("$SRCS\n");
68    }
69}
70
711;
72
73