In case of CVS sources, add the date of the last change to the version

number.

2do: Add support to Makefile.nmake
     Enforce the generation of cvsversion.h on each run of make


git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@9679 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 82 insertions, 0 deletions

diff --git a/make-version.pl b/make-version.pl
new file mode 100755
index 0000000000..2c52b4e6d1
--- /dev/null
+++ b/make-version.pl
@@ -0,0 +1,82 @@
+#!/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__
+
+