1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
# Copyright (c) 2008, 2011 Nicira Networks.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
use strict;
use warnings;
use Getopt::Long;
our ($exit_code) = 0;
our (@include_dirs);
Getopt::Long::Configure ("bundling");
GetOptions("I|include=s" => \@include_dirs) or exit(1);
@include_dirs = ('.') if !@include_dirs;
sub find_file {
my ($name) = @_;
foreach my $dir (@include_dirs, '.') {
my $file = "$dir/$name";
if (stat($file)) {
return $file;
}
}
print STDERR "$name not found in: ", join(' ', @include_dirs), "\n";
$exit_code = 1;
return;
}
print "# Generated automatically -- do not modify! -*- buffer-read-only: t -*-\n";
for my $toplevel (sort(@ARGV)) {
# Skip names that don't end in .in.
next if $toplevel !~ /\.in$/;
# Open file.
my ($fn) = find_file($toplevel);
next if !defined($fn);
if (!open(OUTER, '<', $fn)) {
print "$fn: open: $!\n";
$exit_code = 1;
next;
}
my (@dependencies);
OUTER:
while (<OUTER>) {
if (my ($name) = /^\.so (\S+)$/) {
push(@dependencies, $name) if find_file($name);
}
}
close(OUTER);
my ($output) = $toplevel;
$output =~ s/\.in//;
print "\n$output:";
print " \\\n\t$_" foreach $toplevel, sort(@dependencies);
print "\n";
print "$_:\n" foreach $toplevel, sort(@dependencies);
}
exit $exit_code;
|
