-#!/usr/bin/perl
-
-# Generate build_info.c.
-
-# Copyright (C) 2009 Free Software Foundation, Inc.
-
-# 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 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
-# 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/>.
-
-use strict;
-use warnings;
-
-use FindBin qw($Bin);
-use File::Spec ();
-
-my $file = File::Spec->catfile($Bin, 'src', 'build_info.c.in');
-
-{
- my $data = parse_config();
- output_code($data);
-}
-
-sub parse_config
-{
- my (%block, @defines, %feature);
-
- open(my $fh, '<', $file) or die "Cannot open $file: $!";
- my $cfg = do { local $/; <$fh> };
- close($fh);
-
- while ($cfg =~ /^\ *? (\w+) (?:\s+?)? (\w+?)? \s*$/gmx) {
- $feature{$1} = $2 || '_MISSING';
- push @defines, $1;
- }
- while ($cfg =~ /^(\ *? \#\w+? \s+? (\w+) .+ \#\w+)/gmsx) {
- $block{$2} = $1;
- }
-
- my %data = (
- block => \%block,
- defines => \@defines,
- feature => \%feature,
- );
-
- return \%data;
-}
-
-sub output_code
-{
- my ($block, $defines, $feature) =
- map $_[0]->{$_}, qw(block defines feature);
-
- print do { local $/; <DATA> }, "\n";
- print <<EOC;
-const char* (compiled_features[]) =
-{
-
-EOC
- my @output;
- foreach my $define (@$defines) {
- if (!exists $block->{$define}) {
- push @output, <<EOC;
-#ifdef $define
- "+$feature->{$define}",
-#else
- "-$feature->{$define}",
-#endif
-EOC
- }
- else {
- push @output, <<EOC;
-$block->{$define}
-EOC
- }
- }
- print join "\n", @output;
- print <<EOC;
-
- /* sentinel value */
- NULL
-};
-
-
-EOC
-}
-
-__DATA__
-/* Autogenerated by build_info.pl - DO NOT EDIT */
-
-/* This stores global variables that are initialized with
- preprocessor declarations for output with the --version flag.
-
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. */
-
-#include "wget.h"
-#include <stdio.h>