scripts/gen_target_config.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 @target;
  12 my $target;
  13 my $profiles;
  14 my $profile;
  15
  16 sub features(@) {
  17         my $ret;
  18
  19         while ($_ = shift @_) {
  20                 /broken/ and $ret .= "\tdepends BROKEN\n";
  21                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
  22                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
  23                 /atm/ and $ret .= "\tselect ATM_SUPPORT\n";
  24                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
  25                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
  26                 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
  27                 /ext2/ and $ret .= "\tselect USES_EXT2\n";
  28         }
  29         return $ret;
  30 }
  31
  32 while (<>) {
  33         chomp;
  34         /^Target:\s*((.+)-(\d+\.\d+))\s*$/ and do {
  35                 my $conf = uc $3.'_'.$2;
  36                 $conf =~ tr/\.-/__/;
  37                 $target = {
  38                         id => $1,
  39                         conf => $conf,
  40                         board => $2,
  41                         kernel => $3
  42                 };
  43                 push @target, $target;
  44         };
  45         /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  46         /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  47         /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  48         /^Target-Features:\s*(.+)\s*$/ and do {
  49                 my $f = [];
  50                 $target->{features} = $f;
  51                 @$f = split /\s+/, $1;
  52         };
  53         /^Target-Description:/ and do {
  54                 my $desc;
  55                 while (<>) {
  56                         last if /^@@/;
  57                         $desc .= $_;
  58                 }
  59                 $target->{desc} = $desc;
  60         };
  61         /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  62         /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  63         /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  64         /^Default-Packages:\s*(.+)\s*$/ and do {
  65                 my @pkgs = split /\s+/, $1;
  66                 $target->{defaultpkgs} = \@pkgs;
  67         };
  68         /^Target-Profile:\s*(.+)\s*$/ and do {
  69                 $profiles = $target->{profiles} or $target->{profiles} = $profiles = [];
  70                 $profile = {
  71                         id => $1
  72                 };
  73                 push @$profiles, $profile;
  74         };
  75         /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  76         /^Target-Profile-Packages:\s*(.+)\s*$/ and do {
  77                 my @pkgs = split /\s+/, $1;
  78                 $profile->{pkgs} = \@pkgs;
  79         };
  80 }
  81
  82 @target = sort {
  83         $a->{name} cmp $b->{name}
  84 } @target;
  85
  86
  87 print <<EOF;
  88 choice
  89         prompt "Target System"
  90         default LINUX_2_4_BRCM
  91
  92 EOF
  93
  94 foreach $target (@target) {
  95         my $features = features(@{$target->{features}});
  96         my $help = $target->{desc};
  97         chomp $features;
  98         $features .= "\n";
  99         if ($help =~ /\w+/) {
 100                 $help =~ s/^\s*/\t  /mg;
 101                 $help = "\thelp\n$help";
 102         } else {
 103                 undef $help;
 104         }
 105
 106         print <<EOF
 107 config LINUX_$target->{conf}
 108         bool "$target->{name}"
 109         select $target->{arch}
 110 $features$help
 111
 112 EOF
 113 }
 114
 115 print <<EOF;
 116 if DEVEL
 117
 118 config LINUX_2_6_ARM
 119         bool "UNSUPPORTED little-endian arm platform"
 120         depends BROKEN
 121         select LINUX_2_6
 122         select arm
 123
 124 config LINUX_2_6_CRIS
 125         bool "UNSUPPORTED cris platform"
 126         depends BROKEN
 127         select LINUX_2_6
 128         select cris
 129
 130 config LINUX_2_6_M68K
 131         bool "UNSUPPORTED m68k platform"
 132         depends BROKEN
 133         select LINUX_2_6
 134         select m68k
 135
 136 config LINUX_2_6_SH3
 137         bool "UNSUPPORTED little-endian sh3 platform"
 138         depends BROKEN
 139         select LINUX_2_6
 140         select sh3
 141
 142 config LINUX_2_6_SH3EB
 143         bool "UNSUPPORTED big-endian sh3 platform"
 144         depends BROKEN
 145         select LINUX_2_6
 146         select sh3eb
 147
 148 config LINUX_2_6_SH4
 149         bool "UNSUPPORTED little-endian sh4 platform"
 150         depends BROKEN
 151         select LINUX_2_6
 152         select sh4
 153
 154 config LINUX_2_6_SH4EB
 155         bool "UNSUPPORTED big-endian sh4 platform"
 156         depends BROKEN
 157         select LINUX_2_6
 158         select sh4eb
 159
 160 config LINUX_2_6_SPARC
 161         bool "UNSUPPORTED sparc platform"
 162         depends BROKEN
 163         select LINUX_2_6
 164         select sparc
 165
 166 endif
 167
 168 endchoice
 169
 170 choice
 171         prompt "Target Profile"
 172
 173 EOF
 174
 175 foreach $target (@target) {
 176         my $profiles;
 177
 178         $profiles = $target->{profiles} or $profiles = [
 179                 {
 180                         id => 'Default',
 181                         name => 'Default',
 182                         pkgs => []
 183                 }
 184         ];
 185         foreach my $profile (@$profiles) {
 186                 print <<EOF;
 187 config LINUX_$target->{conf}_$profile->{id}
 188         bool "$profile->{name}"
 189         depends LINUX_$target->{conf}
 190 EOF
 191                 foreach my $pkg (@{$target->{defaultpkgs}}, @{$profile->{pkgs}}) {
 192                         print "\tselect DEFAULT_$pkg\n";
 193                 }
 194                 print "\n";
 195         }
 196 }
 197
 198 print "endchoice\n";