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@@ -1,184 +0,0 @@
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-#!/usr/bin/perl
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-
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-require 'getopts.pl';
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-
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-my $debug = 0;
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-
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-Getopts('dc:p:o:') || die "foo";
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-
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-if ($opt_d) {
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- $debug = 1;
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-}
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-
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-die "missing arg" if (!defined $opt_c || !defined $opt_p || !defined $opt_o);
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-
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-my %defines;
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-my $IN;
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-my $OUT;
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-
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-print "parse config.h\n" if ($debug);
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-
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-open IN, $opt_c || die "failed open ${opt_c}";
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-
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-my @nesting;
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-
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-push @nesting, 1;
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-
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-while (<IN>) {
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- if (m/\s*#ifdef\s+(.*)/) {
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- my $var = $1;
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- if (defined $defines{$var}) {
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- push @nesting, 1;
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- } else {
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- push @nesting, 0;
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- }
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- next;
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- } elsif (m/\s*#ifndef\s+(.*)/) {
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- my $var = $1;
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- if (defined $defines{$var}) {
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- push @nesting, 0;
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- } else {
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- push @nesting, 1;
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- }
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- next;
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- } elsif (m/\s*#else/) {
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- my $var = pop @nesting;
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- $var = !$var;
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- push @nesting, $var;
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- next;
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- } elsif ($nesting[$#nesting] and m/\s*#define\s+(\w+)\s+(\S+)/) {
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- my $res = $2;
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- $res = 1 if (!defined $res);
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- $defines{$1} = $res;
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- }
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-}
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-
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-close IN;
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-
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-if ($debug) {
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- foreach my $i (keys %defines) {
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- print "k: $i v: $defines{$i}\n";
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- }
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-}
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-
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-open IN, "$opt_p" || die "failed open ${opt_p}";
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-open OUT, ">$opt_o" || die "failed open ${opt_o}";
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-
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-print "parse roken.h.in\n" if ($debug);
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-
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-print OUT "/* This is an OS dependent, generated file */\n";
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-print OUT "\n";
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-print OUT "\n";
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-print OUT "#ifndef __ROKEN_H__\n";
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-print OUT "#define __ROKEN_H__\n";
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-print OUT "\n";
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-
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-@nesting = (1);
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-
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-while (<IN>) {
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- if (m/\s*#ifdef\s+(.*)/) {
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- my $var = $1;
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- if (defined $defines{$var}) {
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- push @nesting, 1;
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- } else {
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- push @nesting, 0;
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- }
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- next;
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- } elsif (m/\s*#ifndef\s+(.*)/) {
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- my $var = $1;
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- if (defined $defines{$var}) {
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- push @nesting, 0;
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- } else {
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- push @nesting, 1;
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- }
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- next;
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- } elsif (m/\s*#if\s+(.*)/) {
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- my $res = parse_if($1);
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- print "line = $res: $1\n" if ($debug);
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- push @nesting, $res;
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- next;
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- } elsif (m/\s*#elif\s+(.*)/) {
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- my $res = pop @nesting;
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- if ($res gt 0) {
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- $res = -1;
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- } else {
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- my $res = parse_if($1);
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- }
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- push @nesting, $res;
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- next;
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- } elsif (m/\s*#else/) {
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- my $var = pop @nesting;
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- $var = !$var;
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- push @nesting, $var;
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- next;
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- } elsif (m/\s*#endif/) {
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- pop @nesting;
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- next;
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- }
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- print "line: $_\n" if ($debug);
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- print "nesting dep $#{nesting}\n" if ($debug);
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- my $i = 0, $t = 1;
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- while ($i le $#nesting) {
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- $t = 0 if ($nesting[$i] le 0);
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- print "nesting $i val $nesting[$i] -> $t\n" if ($debug);
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- $i++;
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- }
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- if ($t) {
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- print OUT;
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- }
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-}
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-
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-print OUT "\n";
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-print OUT "#endif /* __ROKEN_H__ */\n";
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-
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-
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-close IN;
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-
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-exit 0;
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-
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-sub parse_if
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-{
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- my ($neg, $var);
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-
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- $_ = shift;
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-
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- if (m/^\s*$/) {
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- print "end $_\n" if ($debug);
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- return 1;
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- } elsif (m/^\(([^&]+)\&\&(.*)$/) {
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- print "$1 and $2\n" if ($debug);
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- return parse_if($1) and parse_if($2);
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- } elsif (m/^([^&]+)\&\&(.*)$/) {
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- print "$1 and $2\n" if ($debug);
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- return parse_if($1) and parse_if($2);
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- } elsif (m/^([^\|]+)\|\|(.*)$/) {
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- print "$1 or $2\n" if ($debug);
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- return parse_if($1) or parse_if($2);
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- } elsif (m/^\s*(\!)?\s*defined\((\w+)\)/) {
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- ($neg, $var) = ($1, $2);
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- print "def: ${neg}-defined(${var})\n" if ($debug);
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- my $res = defined $defines{$var};
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- if ($neg eq "!") {
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- if ($res) {
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- $res = 0;
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- } else {
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- $res = 1;
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- }
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- }
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- print "res: $res\n" if ($debug);
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- return $res;
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- } elsif (m/^\s*(\!)?(\w+)/) {
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- ($neg, $var) = ($1, $2);
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- print "var: $neg $var\n" if ($debug);
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- my $res;
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- if (defined $defines{$var}) {
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- $res = $defines{$var};
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- } else {
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- $res = 0;
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- }
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- $res = ! $res if ($neg =~ m/!/);
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- print "res: $res\n" if ($debug);
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- return $res;
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- }
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- die "failed parse: $_\n";
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-}
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