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|
#!/usr/bin/env perl
#
# Usage: $0 [VERSION=XXXXX]
#
# version.pl creates/updates doc/version.texinfo and src/version.h
# with the specified version or the version define from the top level
# makefile.
use strict;
$| = 1;
my $version;
if ( ! defined $ARGV[0] || $ARGV[0] !~ m/^VERSION=(.+)/ )
{
if ( open MAKEFILE, "makefile" )
{
while (<MAKEFILE>)
{
if ( m/^\s*VERSION\s*=\s*([^\s]+)/ )
{
$version = $1;
print "$0: setting version to '$version' from top level makefile.\n";
last;
}
}
close MAKEFILE;
}
}
else
{
$version = $1;
}
unless ( $version )
{
print "$0: could not determine version.\n";
exit 0;
}
my @timestamp = gmtime($ENV{SOURCE_DATE_EPOCH} || time);
my $year = 1900 + $timestamp[5];
my $month = substr("00" . (1 + $timestamp[4]), -2);
my $date = substr("00" . $timestamp[3], -2);
open NE_VERSION_TEXINFO, ">doc/version.texinfo";
print NE_VERSION_TEXINFO qq[\@ignore
This file was automatically generated by $0.
\@end ignore
\@set VERSION $version
\@set RELEASE_YEAR $year
\@set RELEASE_MONTH $month
\@set RELEASE_DATE $date
\@set DATE (\@value{RELEASE_YEAR}-\@value{RELEASE_MONTH}-\@value{RELEASE_DATE})
\@set PROGRAM_NAME ne, the nice editor
\@set ABOUT_MSG \@value{PROGRAM_NAME} \@value{VERSION}. \@value{DATE}
];
close NE_VERSION_TEXINFO;
open NE_VERSION_H, ">src/version.h";
print NE_VERSION_H qq[/* This file was automatically generated by $0. */
/* String definitions for version and 'About...' messages.
Copyright (C) 1993-1998 Sebastiano Vigna
Copyright (C) 1999-$year Todd M. Lewis and Sebastiano Vigna
This file is part of ne, the nice editor.
This library 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 3 of the License, or (at your
option) any later version.
This library 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, see <http://www.gnu.org/licenses/>. */
#define DATE "($year-$month-$date)"
#define VERSION "$version"
#define PROGRAM_NAME "ne, the nice editor"
#define ABOUT_MSG PROGRAM_NAME " " VERSION " " DATE "."
#define VERSION_STRING "@(#)"ABOUT_MSG
];
close NE_VERSION_H;
|
