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 @ignore);
   6
   7 our %package;
   8 our %preconfig;
   9 our %srcpackage;
  10 our %category;
  11 our %subdir;
  12 our %features;
  13 our %overrides;
  14 our @ignore;
  15
  16 sub get_multiline {
  17         my $fh = shift;
  18         my $prefix = shift;
  19         my $str;
  20         while (<$fh>) {
  21                 last if /^@@/;
  22                 $str .= (($_ and $prefix) ? $prefix . $_ : $_);
  23         }
  24
  25         return $str ? $str : "";
  26 }
  27
  28 sub confstr($) {
  29         my $conf = shift;
  30         $conf =~ tr#/\.\-/#___#;
  31         return $conf;
  32 }
  33
  34 sub parse_target_metadata($) {
  35         my $file = shift;
  36         my ($target, @target, $profile);
  37         my %target;
  38         my $makefile;
  39
  40         open FILE, "<$file" or do {
  41                 warn "Can't open file '$file': $!\n";
  42                 return;
  43         };
  44         while (<FILE>) {
  45                 chomp;
  46                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and $makefile = $1;
  47                 /^Target:\s*(.+)\s*$/ and do {
  48                         my $name = $1;
  49                         $target = {
  50                                 id => $name,
  51                                 board => $name,
  52                                 makefile => $makefile,
  53                                 boardconf => confstr($name),
  54                                 conf => confstr($name),
  55                                 profiles => [],
  56                                 features => [],
  57                                 depends => [],
  58                                 subtargets => []
  59                         };
  60                         push @target, $target;
  61                         $target{$name} = $target;
  62                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  63                                 push @{$target{$1}->{subtargets}}, $2;
  64                                 $target->{board} = $1;
  65                                 $target->{boardconf} = confstr($1);
  66                                 $target->{subtarget} = 1;
  67                                 $target->{parent} = $target{$1};
  68                         }
  69                 };
  70                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  71                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  72                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  73                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  74                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  75                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  76                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  77                 /^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
  78                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  79                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  80                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  81                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  82                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  83                 /^Target-Profile:\s*(.+)\s*$/ and do {
  84                         $profile = {
  85                                 id => $1,
  86                                 name => $1,
  87                                 priority => 999,
  88                                 packages => []
  89                         };
  90                         $1 =~ /^DEVICE_/ and $target->{has_devices} = 1;
  91                         push @{$target->{profiles}}, $profile;
  92                 };
  93                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  94                 /^Target-Profile-Priority:\s*(\d+)\s*$/ and do {
  95                         $profile->{priority} = $1;
  96                         $target->{sort} = 1;
  97                 };
  98                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  99                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
 100         }
 101         close FILE;
 102         foreach my $target (@target) {
 103                 if (@{$target->{subtargets}} > 0) {
 104                         $target->{profiles} = [];
 105                         next;
 106                 }
 107                 @{$target->{profiles}} > 0 or $target->{profiles} = [
 108                         {
 109                                 id => 'Default',
 110                                 name => 'Default',
 111                                 packages => []
 112                         }
 113                 ];
 114
 115                 $target->{sort} and @{$target->{profiles}} = sort {
 116                         $a->{priority} <=> $b->{priority} or
 117                         $a->{name} cmp $b->{name};
 118                 } @{$target->{profiles}};
 119         }
 120         return @target;
 121 }
 122
 123 sub clear_packages() {
 124         %subdir = ();
 125         %preconfig = ();
 126         %package = ();
 127         %srcpackage = ();
 128         %category = ();
 129         %features = ();
 130         %overrides = ();
 131 }
 132
 133 sub parse_package_metadata($) {
 134         my $file = shift;
 135         my $pkg;
 136         my $feature;
 137         my $makefile;
 138         my $preconfig;
 139         my $subdir;
 140         my $src;
 141         my $override;
 142         my %ignore = map { $_ => 1 } @ignore;
 143
 144         open FILE, "<$file" or do {
 145                 warn "Cannot open '$file': $!\n";
 146                 return undef;
 147         };
 148         while (<FILE>) {
 149                 chomp;
 150                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
 151                         $makefile = $1;
 152                         $subdir = $2;
 153                         $src = $3;
 154                         $subdir =~ s/^package\///;
 155                         $subdir{$src} = $subdir;
 156                         $srcpackage{$src} = [];
 157                         $override = "";
 158                         undef $pkg;
 159                 };
 160                 /^Override: \s*(.+?)\s*$/ and do {
 161                         $override = $1;
 162                         $overrides{$src} = 1;
 163                 };
 164                 next unless $src;
 165                 /^Package:\s*(.+?)\s*$/ and do {
 166                         undef $feature;
 167                         $pkg = {};
 168                         $pkg->{ignore} = $ignore{$src};
 169                         $pkg->{src} = $src;
 170                         $pkg->{makefile} = $makefile;
 171                         $pkg->{name} = $1;
 172                         $pkg->{title} = "";
 173                         $pkg->{depends} = [];
 174                         $pkg->{mdepends} = [];
 175                         $pkg->{builddepends} = [];
 176                         $pkg->{buildtypes} = [];
 177                         $pkg->{subdir} = $subdir;
 178                         $pkg->{tristate} = 1;
 179                         $pkg->{override} = $override;
 180                         $package{$1} = $pkg;
 181                         push @{$srcpackage{$src}}, $pkg;
 182                 };
 183                 /^Feature:\s*(.+?)\s*$/ and do {
 184                         undef $pkg;
 185                         $feature = {};
 186                         $feature->{name} = $1;
 187                         $feature->{priority} = 0;
 188                 };
 189                 $feature and do {
 190                         /^Target-Name:\s*(.+?)\s*$/ and do {
 191                                 $features{$1} or $features{$1} = [];
 192                                 push @{$features{$1}}, $feature unless $ignore{$src};
 193                         };
 194                         /^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
 195                         /^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
 196                         /^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
 197                         /^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
 198                         next;
 199                 };
 200                 next unless $pkg;
 201                 /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
 202                 /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
 203                 /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
 204                 /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
 205                 /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
 206                 /^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
 207                 /^License: \s*(.+)\s*$/ and $pkg->{license} = $1;
 208                 /^LicenseFiles: \s*(.+)\s*$/ and $pkg->{licensefiles} = $1;
 209                 /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
 210                 /^Provides: \s*(.+)\s*$/ and do {
 211                         my @vpkg = split /\s+/, $1;
 212                         foreach my $vpkg (@vpkg) {
 213                                 $package{$vpkg} or $package{$vpkg} = {
 214                                         name => $vpkg,
 215                                         vdepends => [],
 216                                         src => $src,
 217                                         subdir => $subdir,
 218                                         makefile => $makefile
 219                                 };
 220                                 push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
 221                         }
 222                 };
 223                 /^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
 224                 /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
 225                 /^Conflicts: \s*(.+)\s*$/ and $pkg->{conflicts} = [ split /\s+/, $1 ];
 226                 /^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
 227                 /^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
 228                 /^Default-Variant: .*/ and $pkg->{variant_default} = 1;
 229                 /^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
 230                 /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
 231                 /^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
 232                 /^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
 233                 /^Repository:\s*(.+?)\s*$/ and $pkg->{repository} = $1;
 234                 /^Category: \s*(.+)\s*$/ and do {
 235                         $pkg->{category} = $1;
 236                         defined $category{$1} or $category{$1} = {};
 237                         defined $category{$1}->{$src} or $category{$1}->{$src} = [];
 238                         push @{$category{$1}->{$src}}, $pkg;
 239                 };
 240                 /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
 241                 /^Type: \s*(.+)\s*$/ and do {
 242                         $pkg->{type} = [ split /\s+/, $1 ];
 243                         undef $pkg->{tristate};
 244                         foreach my $type (@{$pkg->{type}}) {
 245                                 $type =~ /ipkg/ and $pkg->{tristate} = 1;
 246                         }
 247                 };
 248                 /^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
 249                 /^Prereq-Check:/ and $pkg->{prereq} = 1;
 250                 /^Preconfig:\s*(.+)\s*$/ and do {
 251                         my $pkgname = $pkg->{name};
 252                         $preconfig{$pkgname} or $preconfig{$pkgname} = {};
 253                         if (exists $preconfig{$pkgname}->{$1}) {
 254                                 $preconfig = $preconfig{$pkgname}->{$1};
 255                         } else {
 256                                 $preconfig = {
 257                                         id => $1
 258                                 };
 259                                 $preconfig{$pkgname}->{$1} = $preconfig unless $ignore{$src};
 260                         }
 261                 };
 262                 /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
 263                 /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
 264                 /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
 265         }
 266         close FILE;
 267         return 1;
 268 }
 269
 270 1;