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51 lines
1.4 KiB
Perl
Executable File
51 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/perl -0777 -pi
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# In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
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# Copyright (C) 2010-2015, 2018-2022, 2025-2026 Free Software
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# Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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use strict;
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use warnings;
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my $this_year = $ENV{UPDATE_COPYRIGHT_YEAR};
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if (!$this_year || $this_year !~ m/^\d{4}$/)
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{
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my ($sec, $min, $hour, $mday, $month, $year) = localtime (time ());
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$this_year = $year + 1900;
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}
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my $old_re = <<'EOF'
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(
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MACRO\(
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\[PACKAGE_COPYRIGHT_YEAR],
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\s*\[
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)
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(\d{4})
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(?=])
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EOF
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;
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foreach my $macro ("AC_DEFINE", "AC_SUBST")
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{
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my $this_old_re = $old_re;
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$this_old_re =~ s/MACRO/$macro/;
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if (!s/$this_old_re/$1$this_year/x)
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{
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print STDERR
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"$ARGV: warning: failed to update PACKAGE_COPYRIGHT_YEAR in"
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. " $macro.\n";
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}
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}
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