X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=build-aux%2Fbuild_info.pl;fp=build-aux%2Fbuild_info.pl;h=a006b6da0173132028d3f024fe41d9441d6c81a7;hp=0000000000000000000000000000000000000000;hb=c794a7e82668a68b39461d267649d8b94cfe6fae;hpb=2456d9bc547aacc8ad387f441e81455cd9301fe7
diff --git a/build-aux/build_info.pl b/build-aux/build_info.pl
new file mode 100755
index 00000000..a006b6da
--- /dev/null
+++ b/build-aux/build_info.pl
@@ -0,0 +1,107 @@
+#!/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 .
+
+use strict;
+use warnings;
+
+use FindBin qw($Bin);
+use File::Spec ();
+
+my $file = shift @ARGV;
+
+{
+ 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 $/; }, "\n";
+ print <{$define}) {
+ push @output, <{$define}",
+#else
+ "-$feature->{$define}",
+#endif
+EOC
+ }
+ else {
+ push @output, <{$define}
+EOC
+ }
+ }
+ print join "\n", @output;
+ print <