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#!/usr/bin/perl -w
#
# Copyright 2004 Jörg Mayer (see AUTHORS file)
#
# $Id: make-version.pl,v 1.1 2004/01/16 20:03:10 jmayer Exp $
#
# Ethereal - Network traffic analyzer
# By Gerald Combs <gerald@ethereal.com>
# Copyright 1998 Gerald Combs
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# usage: ./make-version.pl `find . -name "Entries"`
use strict;
my ($d1,$d2,$d3,$date,$drest);
my ($wdayascii, $monthascii, $day, $time, $year);
my %asctonum = ( "Jan" => "01", "Feb" => "02", "Mar" => "03", "Apr" => "04",
"May" => "05", "Jun" => "06", "Jul" => "07", "Aug" => "08",
"Sep" => "09", "Oct" => "10", "Nov" => "11", "Dec" => "12" );
my $current;
my $last = "";
if ($#ARGV >= 0) {
while (<>) {
chomp;
# Regular lines look like this: /ethereal_be.py/1.6/Fri Aug 2 22:55:19 2002//
next if (/^D/);
($d1,$d2,$d2,$date,$drest) = split(/\//, $_, 5);
next if ($date !~ /\d:\d\d:\d\d/);
($wdayascii, $monthascii, $day, $time, $year) = split(/\s+/, $date);
$day = substr("0".$day, 0, 2);
$time =~ s/://g;
$current = "$year$asctonum{$monthascii}$day$time";
if ($current gt $last) {
$last = $current;
}
}
} elsif (-f "cvsversion") {
$last = `cat cvsversion`;
}
if ( $last ne "" ) {
$last = "#define CVSVERSION \"cvs$last\"\n";
} else {
$last = "#define CVSVERSION \"\"\n";
}
my $needsupdate=0;
if (! open(OLDVER, "<cvsversion.h")) {
$needsupdate = 1;
} else {
if (<OLDVER> ne $last) {
$needsupdate = 1;
}
close OLDVER;
}
if ($needsupdate == 1) {
open(VER, ">cvsversion.h") || die ("Cannot write to cvsversion.h ($!)\n");
print VER "$last";
close VER;
}
__END__
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