scripts/gen_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
  11 my $src;
  12 my $makefile;
  13 my $pkg;
  14 my %package;
  15 my %category;
  16
  17
  18 sub find_dep($$) {
  19         my $pkg = shift;
  20         my $name = shift;
  21         my $deps = ($pkg->{vdepends} or $pkg->{depends});
  22
  23         return 0 unless defined $deps;
  24         foreach my $dep (@{$deps}) {
  25                 return 1 if $dep eq $name;
  26                 return 1 if ($package{$dep} and (find_dep($package{$dep},$name) == 1));
  27         }
  28         return 0;
  29 }
  30
  31 sub depends($$) {
  32         my $a = shift;
  33         my $b = shift;
  34         my $ret;
  35
  36         return 0 if ($a->{submenu} ne $b->{submenu});
  37         if (find_dep($a, $b->{name}) == 1) {
  38                 $ret = 1;
  39         } elsif (find_dep($b, $a->{name}) == 1) {
  40                 $ret = -1;
  41         } else {
  42                 return 0;
  43         }
  44 #       print STDERR "depends($a->{name}, $b->{name}) == $ret\n";
  45         return $ret;
  46 }
  47
  48
  49 sub print_category($) {
  50         my $cat = shift;
  51         my %menus;
  52         my %menu_dep;
  53
  54         return unless $category{$cat};
  55
  56         print "menu \"$cat\"\n\n";
  57         my %spkg = %{$category{$cat}};
  58
  59         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
  60                 foreach my $pkg (@{$spkg{$spkg}}) {
  61                         my $menu = $pkg->{submenu};
  62                         if ($menu) {
  63                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
  64                         } else {
  65                                 $menu = 'undef';
  66                         }
  67                         $menus{$menu} or $menus{$menu} = [];
  68                         push @{$menus{$menu}}, $pkg;
  69                 }
  70         }
  71         my @menus = sort {
  72                 ($a eq 'undef' ?  1 : 0) or
  73                 ($b eq 'undef' ? -1 : 0) or
  74                 ($a cmp $b)
  75         } keys %menus;
  76
  77         foreach my $menu (@menus) {
  78                 my @pkgs = sort {
  79                         depends($a, $b) or
  80                         ($a->{name} cmp $b->{name})
  81                 } @{$menus{$menu}};
  82                 if ($menu ne 'undef') {
  83                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
  84                         print "menu \"$menu\"\n";
  85                 }
  86                 foreach my $pkg (@pkgs) {
  87                         my $title = $pkg->{name};
  88                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
  89                         if ($c > 0) {
  90                                 $title .= ("." x $c). " ". $pkg->{title};
  91                         }
  92                         print "\t";
  93                         $pkg->{menu} and print "menu";
  94                         print "config PACKAGE_".$pkg->{name}."\n";
  95                         print "\t\ttristate \"$title\"\n";
  96                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
  97                                 print "\t\tdefault $default\n";
  98                         }
  99                         foreach my $depend (@{$pkg->{depends}}) {
 100                                 my $m = "depends";
 101                                 $depend =~ s/^([@\+]+)//;
 102                                 my $flags = $1;
 103                                 my $vdep;
 104
 105                                 if ($vdep = $package{$depend}->{vdepends}) {
 106                                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 107                                 } else {
 108                                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 109                                         $flags =~ /\+/ and $m = "select";
 110                                 }
 111                                 print "\t\t$m $depend\n";
 112                         }
 113                         print "\t\thelp\n";
 114                         print $pkg->{description};
 115                         print "\n";
 116
 117                         $pkg->{config} and print $pkg->{config}."\n";
 118                 }
 119                 if ($menu ne 'undef') {
 120                         print "endmenu\n";
 121                         $menu_dep{$menu} and print "endif\n";
 122                 }
 123         }
 124         print "endmenu\n\n";
 125
 126         undef $category{$cat};
 127 }
 128
 129 my $line;
 130 while ($line = <>) {
 131         chomp $line;
 132         $line =~ /^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
 133                 $makefile = $1;
 134                 $src = $2;
 135                 undef $pkg;
 136         };
 137         $line =~ /^Package: \s*(.+)\s*$/ and do {
 138                 $pkg = {};
 139                 $pkg->{src} = $src;
 140                 $pkg->{makefile} = $makefile;
 141                 $pkg->{name} = $1;
 142                 $pkg->{default} = "m if ALL";
 143                 $package{$1} = $pkg;
 144         };
 145         $line =~ /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
 146         $line =~ /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
 147         $line =~ /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
 148         $line =~ /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
 149         $line =~ /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
 150         $line =~ /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
 151         $line =~ /^Provides: \s*(.+)\s*$/ and do {
 152                 my @vpkg = split /\s+/, $1;
 153                 foreach my $vpkg (@vpkg) {
 154                         $package{$vpkg} or $package{$vpkg} = { vdepends => [] };
 155                         push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
 156                 }
 157         };
 158         $line =~ /^Depends: \s*(.+)\s*$/ and do {
 159                 my @dep = split /\s+/, $1;
 160                 $pkg->{depends} = \@dep;
 161         };
 162         $line =~ /^Category: \s*(.+)\s*$/ and do {
 163                 $pkg->{category} = $1;
 164                 defined $category{$1} or $category{$1} = {};
 165                 defined $category{$1}->{$src} or $category{$1}->{$src} = [];
 166                 push @{$category{$1}->{$src}}, $pkg;
 167         };
 168         $line =~ /^Description: \s*(.*)\s*$/ and do {
 169                 my $desc = "\t\t$1\n\n";
 170                 my $line;
 171                 while ($line = <>) {
 172                         last if $line =~ /^@@/;
 173                         $desc .= "\t\t$line";
 174                 }
 175                 $pkg->{description} = $desc;
 176         };
 177         $line =~ /^Config: \s*(.*)\s*$/ and do {
 178                 my $conf = "$1\n";
 179                 my $line;
 180                 while ($line = <>) {
 181                         last if $line =~ /^@@/;
 182                         $conf .= "$line";
 183                 }
 184                 $pkg->{config} = $conf;
 185         }
 186 }
 187
 188 print_category 'Base system';
 189 foreach my $cat (keys %category) {
 190         print_category $cat;
 191 }