scripts/metadata.pm

   1 package metadata;
   2 use base 'Exporter';
   3 use strict;
   4 use warnings;
   5 our @EXPORT = qw(%package %srcpackage %category %subdir %preconfig %features %overrides clear_packages parse_package_metadata parse_target_metadata get_multiline);
   6
   7 our %package;
   8 our %preconfig;
   9 our %srcpackage;
  10 our %category;
  11 our %subdir;
  12 our %features;
  13 our %overrides;
  14
  15 sub get_multiline {
  16         my $fh = shift;
  17         my $prefix = shift;
  18         my $str;
  19         while (<$fh>) {
  20                 last if /^@@/;
  21                 $str .= (($_ and $prefix) ? $prefix . $_ : $_);
  22         }
  23
  24         return $str ? $str : "";
  25 }
  26
  27 sub confstr($) {
  28         my $conf = shift;
  29         $conf =~ tr#/\.\-/#___#;
  30         return $conf;
  31 }
  32
  33 sub parse_target_metadata($) {
  34         my $file = shift;
  35         my ($target, @target, $profile);
  36         my %target;
  37
  38         open FILE, "<$file" or do {
  39                 warn "Can't open file '$file': $!\n";
  40                 return;
  41         };
  42         while (<FILE>) {
  43                 chomp;
  44                 /^Target:\s*(.+)\s*$/ and do {
  45                         my $name = $1;
  46                         $target = {
  47                                 id => $name,
  48                                 board => $name,
  49                                 boardconf => confstr($name),
  50                                 conf => confstr($name),
  51                                 profiles => [],
  52                                 features => [],
  53                                 depends => [],
  54                                 subtargets => []
  55                         };
  56                         push @target, $target;
  57                         $target{$name} = $target;
  58                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  59                                 push @{$target{$1}->{subtargets}}, $2;
  60                                 $target->{board} = $1;
  61                                 $target->{boardconf} = confstr($1);
  62                                 $target->{subtarget} = 1;
  63                                 $target->{parent} = $target{$1};
  64                         }
  65                 };
  66                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  67                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  68                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  69                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  70                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  71                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  72                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  73                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  74                 /^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
  75                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  76                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  77                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  78                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  79                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  80                 /^Target-Profile:\s*(.+)\s*$/ and do {
  81                         $profile = {
  82                                 id => $1,
  83                                 name => $1,
  84                                 packages => []
  85                         };
  86                         push @{$target->{profiles}}, $profile;
  87                 };
  88                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  89                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  90                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  91                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  92                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  93         }
  94         close FILE;
  95         foreach my $target (@target) {
  96                 if (@{$target->{subtargets}} > 0) {
  97                         $target->{profiles} = [];
  98                         next;
  99                 }
 100                 @{$target->{profiles}} > 0 or $target->{profiles} = [
 101                         {
 102                                 id => 'Default',
 103                                 name => 'Default',
 104                                 packages => []
 105                         }
 106                 ];
 107         }
 108         return @target;
 109 }
 110
 111 sub clear_packages() {
 112         %subdir = ();
 113         %preconfig = ();
 114         %package = ();
 115         %srcpackage = ();
 116         %category = ();
 117         %features = ();
 118         %overrides = ();
 119 }
 120
 121 sub parse_package_metadata($) {
 122         my $file = shift;
 123         my $pkg;
 124         my $feature;
 125         my $makefile;
 126         my $preconfig;
 127         my $subdir;
 128         my $src;
 129         my $override;
 130
 131         open FILE, "<$file" or do {
 132                 warn "Cannot open '$file': $!\n";
 133                 return undef;
 134         };
 135         while (<FILE>) {
 136                 chomp;
 137                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
 138                         $makefile = $1;
 139                         $subdir = $2;
 140                         $src = $3;
 141                         $subdir =~ s/^package\///;
 142                         $subdir{$src} = $subdir;
 143                         $srcpackage{$src} = [];
 144                         $override = "";
 145                         undef $pkg;
 146                 };
 147                 /^Override: \s*(.+?)\s*$/ and do {
 148                         $override = $1;
 149                         $overrides{$src} = 1;
 150                 };
 151                 next unless $src;
 152                 /^Package:\s*(.+?)\s*$/ and do {
 153                         undef $feature;
 154                         $pkg = {};
 155                         $pkg->{src} = $src;
 156                         $pkg->{makefile} = $makefile;
 157                         $pkg->{name} = $1;
 158                         $pkg->{title} = "";
 159                         $pkg->{depends} = [];
 160                         $pkg->{mdepends} = [];
 161                         $pkg->{builddepends} = [];
 162                         $pkg->{buildtypes} = [];
 163                         $pkg->{subdir} = $subdir;
 164                         $pkg->{tristate} = 1;
 165                         $pkg->{override} = $override;
 166                         $package{$1} = $pkg;
 167                         push @{$srcpackage{$src}}, $pkg;
 168                 };
 169                 /^Feature:\s*(.+?)\s*$/ and do {
 170                         undef $pkg;
 171                         $feature = {};
 172                         $feature->{name} = $1;
 173                         $feature->{priority} = 0;
 174                 };
 175                 $feature and do {
 176                         /^Target-Name:\s*(.+?)\s*$/ and do {
 177                                 $features{$1} or $features{$1} = [];
 178                                 push @{$features{$1}}, $feature;
 179                         };
 180                         /^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
 181                         /^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
 182                         /^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
 183                         /^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
 184                         next;
 185                 };
 186                 next unless $pkg;
 187                 /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
 188                 /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
 189                 /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
 190                 /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
 191                 /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
 192                 /^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
 193                 /^License: \s*(.+)\s*$/ and $pkg->{license} = $1;
 194                 /^LicenseFiles: \s*(.+)\s*$/ and $pkg->{licensefiles} = $1;
 195                 /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
 196                 /^Provides: \s*(.+)\s*$/ and do {
 197                         my @vpkg = split /\s+/, $1;
 198                         foreach my $vpkg (@vpkg) {
 199                                 $package{$vpkg} or $package{$vpkg} = {
 200                                         name => $vpkg,
 201                                         vdepends => [],
 202                                         src => $src,
 203                                         subdir => $subdir,
 204                                         makefile => $makefile
 205                                 };
 206                                 push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
 207                         }
 208                 };
 209                 /^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
 210                 /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
 211                 /^Conflicts: \s*(.+)\s*$/ and $pkg->{conflicts} = [ split /\s+/, $1 ];
 212                 /^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
 213                 /^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
 214                 /^Default-Variant: .*/ and $pkg->{variant_default} = 1;
 215                 /^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
 216                 /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
 217                 /^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
 218                 /^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
 219                 /^Feed:\s*(.+?)\s*$/ and $pkg->{feed} = $1;
 220                 /^Category: \s*(.+)\s*$/ and do {
 221                         $pkg->{category} = $1;
 222                         defined $category{$1} or $category{$1} = {};
 223                         defined $category{$1}->{$src} or $category{$1}->{$src} = [];
 224                         push @{$category{$1}->{$src}}, $pkg;
 225                 };
 226                 /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
 227                 /^Type: \s*(.+)\s*$/ and do {
 228                         $pkg->{type} = [ split /\s+/, $1 ];
 229                         undef $pkg->{tristate};
 230                         foreach my $type (@{$pkg->{type}}) {
 231                                 $type =~ /ipkg/ and $pkg->{tristate} = 1;
 232                         }
 233                 };
 234                 /^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
 235                 /^Prereq-Check:/ and $pkg->{prereq} = 1;
 236                 /^Preconfig:\s*(.+)\s*$/ and do {
 237                         my $pkgname = $pkg->{name};
 238                         $preconfig{$pkgname} or $preconfig{$pkgname} = {};
 239                         if (exists $preconfig{$pkgname}->{$1}) {
 240                                 $preconfig = $preconfig{$pkgname}->{$1};
 241                         } else {
 242                                 $preconfig = {
 243                                         id => $1
 244                                 };
 245                                 $preconfig{$pkgname}->{$1} = $preconfig;
 246                         }
 247                 };
 248                 /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
 249                 /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
 250                 /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
 251         }
 252         close FILE;
 253         return 1;
 254 }
 255
 256 1;