whois/make_version_h.pl
2014-05-02 04:26:50 +02:00

24 lines
686 B
Perl
Executable File

#!/usr/bin/perl
use warnings;
use strict;
my $changelog = $ARGV[0] or die "Usage: $0 debian/changelog\n";
open(my $fh, '<', $changelog) or die "open($changelog): $!";
my $line = <$fh>;
close($fh) or die "close($changelog): $!";
my ($ver) = $line =~ /^whois \s+ \( ( [^\)]+ ) \) \s+ \S+/x;
die "Version number not found in $changelog!\n" if not $ver;
$ver =~ s/ ( ~deb\d+.* | ubuntu\d+ | \+dyson\d+ ) $//x;
# The version number must not deviate from this format or the -V option
# to RIPE-like servers will break. If needed, update the previous regexp.
die "Invalid version number in $changelog!\n"
unless $ver =~ /^ \d+\.\d+ ( \.\d+ )? $/x;
print qq|#define VERSION "$ver"\n|;