package/utils/busybox/convert_menuconfig.pl

   1 #!/usr/bin/perl
   2 #
   3 # Copyright (C) 2006 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 use strict;
  10 my $PATH = $ARGV[0];
  11 ($PATH and -d $PATH) or die 'invalid path';
  12
  13 my %config;
  14
  15 open FIND, "find \"$PATH\" -name Config.in |";
  16 while (<FIND>) {
  17         chomp;
  18         my $input = $_;
  19         s/^$PATH\///g;
  20         s/sysdeps\/linux\///g;
  21         my $output = $_;
  22         print STDERR "$input => $output\n";
  23         $output =~ /^(.+)\/[^\/]+$/ and system("mkdir -p $1");
  24
  25         open INPUT, $input;
  26         open OUTPUT, ">$output";
  27         my ($cur, $default_set, $line);
  28         while ($line = <INPUT>) {
  29                 next if $line =~ /^\s*mainmenu/;
  30
  31                 # FIXME: make this dynamic
  32                 $line =~ s/default FEATURE_BUFFERS_USE_MALLOC/default FEATURE_BUFFERS_GO_ON_STACK/;
  33                 $line =~ s/default FEATURE_SH_IS_NONE/default FEATURE_SH_IS_ASH/;
  34
  35                 if ($line =~ /^\s*config\s*([\w_]+)/) {
  36                         $cur = $1;
  37                         undef $default_set;
  38                 }
  39                 if ($line =~ /^\s*(menu|choice|end|source)/) {
  40                         undef $cur;
  41                         undef $default_set;
  42                 }
  43                 $line =~ s/^(\s*source\s+)/$1package\/utils\/busybox\/config\//;
  44
  45                 $line =~ s/^(\s*(prompt "[^"]+" if|config|depends|depends on|select|default|default \w if)\s+\!?)([A-Z_])/$1BUSYBOX_CONFIG_$3/g;
  46                 $line =~ s/(( \|\| | \&\& | \( )!?)([A-Z_])/$1BUSYBOX_CONFIG_$3/g;
  47                 $line =~ s/(\( ?!?)([A-Z_]+ (\|\||&&))/$1BUSYBOX_CONFIG_$2/g;
  48
  49                 if ($cur) {
  50                         ($cur eq 'LFS') and do {
  51                                 $line =~ s/^(\s*(bool|tristate|string))\s*".+"$/$1/;
  52                         };
  53                         if ($line =~ /^\s*default/) {
  54                                 my $c;
  55                                 $default_set = 1;
  56                                 $c = "BUSYBOX_DEFAULT_$cur";
  57
  58                                 $line =~ s/^(\s*default\s*)(\w+|"[^"]*")(.*)/$1$c$3/;
  59                         }
  60                 }
  61
  62                 print OUTPUT $line;
  63         }
  64         close OUTPUT;
  65         close INPUT;
  66 }
  67 close FIND;