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mkdatev.pl
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mkdatev.pl
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#!/usr/bin/perl
################################################################################
##
## Filename: mkdatev.pl
##
## Project: VideoZip, a ZipCPU SoC supporting video functionality
##
## Purpose: This file creates a file containing a `define DATESTAMP
## which can be used to tell when the build took place.
##
##
## Creator: Dan Gisselquist, Ph.D.
## Gisselquist Technology, LLC
##
################################################################################
##
## Copyright (C) 2015-2017, Gisselquist Technology, LLC
##
## This program is free software (firmware): 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 3 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 MERCHANTIBILITY 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. (It's in the $(ROOT)/doc directory. Run make with no
## target there if the PDF file isn't present.) If not, see
## <http://www.gnu.org/licenses/> for a copy.
##
## License: GPL, v3, as defined and found on www.gnu.org,
## http://www.gnu.org/licenses/gpl.html
##
##
################################################################################
##
##
$now = time;
($sc,$mn,$nhr,$ndy,$nmo,$nyr,$nwday,$nyday,$nisdst) = localtime($now);
$nyr = $nyr+1900; $nmo = $nmo+1;
# And just because perl doesn't like my dollars signs ...
$doc = "\$(ROOT)/doc";
print <<"EOM";
////////////////////////////////////////////////////////////////////////////////
//
// Filename: builddate.v
//
// Project: VideoZip, a ZipCPU SoC supporting video functionality
//
// Purpose: This file records the date of the last build. Running "make"
// in the main directory will create this file. The `define found
// within it then creates a version stamp that can be used to tell which
// configuration is within an FPGA and so forth.
//
// Creator: Dan Gisselquist, Ph.D.
// Gisselquist Technology, LLC
//
////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015-2017, Gisselquist Technology, LLC
//
// This program is free software (firmware): 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 3 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 MERCHANTIBILITY 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. (It's in the \$(ROOT)/doc directory. Run make with no
// target there if the PDF file isn't present.) If not, see
// <http://www.gnu.org/licenses/> for a copy.
//
// License: GPL, v3, as defined and found on www.gnu.org,
// http://www.gnu.org/licenses/gpl.html
//
//
////////////////////////////////////////////////////////////////////////////////
//
//
EOM
print "`define DATESTAMP 32\'h";
printf("%04d%02d%02d\n", $nyr, $nmo, $ndy);