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 %usernames %groupnames);
   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 our %usernames;
  17 our %groupnames;
  18 our %userids;
  19 our %groupids;
  20
  21 sub get_multiline {
  22         my $fh = shift;
  23         my $prefix = shift;
  24         my $str;
  25         while (<$fh>) {
  26                 last if /^@@/;
  27                 $str .= (($_ and $prefix) ? $prefix . $_ : $_);
  28         }
  29
  30         return $str ? $str : "";
  31 }
  32
  33 sub confstr($) {
  34         my $conf = shift;
  35         $conf =~ tr#/\.\-/#___#;
  36         return $conf;
  37 }
  38
  39 sub parse_package_metadata_usergroup($$$$$) {
  40         my $makefile = shift;
  41         my $typename = shift;
  42         my $names = shift;
  43         my $ids = shift;
  44         my $spec = shift;
  45         my $name;
  46         my $id;
  47
  48         # the regex for name is taken from is_valid_name() of package shadow
  49         if ($spec =~ /^([a-z_][a-z0-9_-]*\$?)$/) {
  50                 $name = $spec;
  51                 $id = -1;
  52         } elsif ($spec =~ /^([a-z_][a-z0-9_-]*\$?)=(\d+)$/) {
  53                 $name = $1;
  54                 $id = $2;
  55         } else {
  56                 warn "$makefile: invalid $typename spec $spec\n";
  57                 return 0;
  58         }
  59
  60         if ($id =~ /^[1-9]\d*$/) {
  61                 if ($id >= 65536) {
  62                         warn "$makefile: $typename $name id $id >= 65536";
  63                         return 0;
  64                 }
  65                 if (not exists $ids->{$id}) {
  66                         $ids->{$id} = {
  67                                 name => $name,
  68                                 makefile => $makefile,
  69                         };
  70                 } elsif ($ids->{$id}{name} ne $name) {
  71                         warn "$makefile: $typename $name id $id is already taken by $ids->{$id}{makefile}\n";
  72                         return 0;
  73                 }
  74         } elsif ($id != -1) {
  75                 warn "$makefile: $typename $name has invalid id $id\n";
  76                 return 0;
  77         }
  78
  79         if (not exists $names->{$name}) {
  80                 $names->{$name} = {
  81                         id => $id,
  82                         makefile => $makefile,
  83                 };
  84         } elsif ($names->{$name}{id} != $id) {
  85                 warn "$makefile: id of $typename $name collides with that defined defined in $names->{$name}{makefile}\n";
  86                 return 0;
  87         }
  88         return 1;
  89 }
  90
  91 sub parse_target_metadata($) {
  92         my $file = shift;
  93         my ($target, @target, $profile);
  94         my %target;
  95         my $makefile;
  96
  97         open FILE, "<$file" or do {
  98                 warn "Can't open file '$file': $!\n";
  99                 return;
 100         };
 101         while (<FILE>) {
 102                 chomp;
 103                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and $makefile = $1;
 104                 /^Target:\s*(.+)\s*$/ and do {
 105                         my $name = $1;
 106                         $target = {
 107                                 id => $name,
 108                                 board => $name,
 109                                 makefile => $makefile,
 110                                 boardconf => confstr($name),
 111                                 conf => confstr($name),
 112                                 profiles => [],
 113                                 features => [],
 114                                 depends => [],
 115                                 subtargets => []
 116                         };
 117                         push @target, $target;
 118                         $target{$name} = $target;
 119                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
 120                                 push @{$target{$1}->{subtargets}}, $2;
 121                                 $target->{board} = $1;
 122                                 $target->{boardconf} = confstr($1);
 123                                 $target->{subtarget} = 1;
 124                                 $target->{parent} = $target{$1};
 125                         }
 126                 };
 127                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
 128                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
 129                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
 130                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
 131                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
 132                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
 133                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
 134                 /^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
 135                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
 136                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
 137                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
 138                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
 139                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
 140                 /^Target-Profile:\s*(.+)\s*$/ and do {
 141                         $profile = {
 142                                 id => $1,
 143                                 name => $1,
 144                                 priority => 999,
 145                                 packages => []
 146                         };
 147                         $1 =~ /^DEVICE_/ and $target->{has_devices} = 1;
 148                         push @{$target->{profiles}}, $profile;
 149                 };
 150                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
 151                 /^Target-Profile-Priority:\s*(\d+)\s*$/ and do {
 152                         $profile->{priority} = $1;
 153                         $target->{sort} = 1;
 154                 };
 155                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
 156                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
 157         }
 158         close FILE;
 159         foreach my $target (@target) {
 160                 if (@{$target->{subtargets}} > 0) {
 161                         $target->{profiles} = [];
 162                         next;
 163                 }
 164                 @{$target->{profiles}} > 0 or $target->{profiles} = [
 165                         {
 166                                 id => 'Default',
 167                                 name => 'Default',
 168                                 packages => []
 169                         }
 170                 ];
 171
 172                 $target->{sort} and @{$target->{profiles}} = sort {
 173                         $a->{priority} <=> $b->{priority} or
 174                         $a->{name} cmp $b->{name};
 175                 } @{$target->{profiles}};
 176         }
 177         return @target;
 178 }
 179
 180 sub clear_packages() {
 181         %subdir = ();
 182         %preconfig = ();
 183         %package = ();
 184         %srcpackage = ();
 185         %category = ();
 186         %features = ();
 187         %overrides = ();
 188         %usernames = ();
 189         %groupnames = ();
 190 }
 191
 192 sub parse_package_metadata($) {
 193         my $file = shift;
 194         my $pkg;
 195         my $feature;
 196         my $makefile;
 197         my $preconfig;
 198         my $subdir;
 199         my $src;
 200         my $override;
 201         my %ignore = map { $_ => 1 } @ignore;
 202
 203         open FILE, "<$file" or do {
 204                 warn "Cannot open '$file': $!\n";
 205                 return undef;
 206         };
 207         while (<FILE>) {
 208                 chomp;
 209                 /^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
 210                         $makefile = $1;
 211                         $subdir = $2;
 212                         $src = $3;
 213                         $subdir =~ s/^package\///;
 214                         $subdir{$src} = $subdir;
 215                         $srcpackage{$src} = [];
 216                         $override = "";
 217                         undef $pkg;
 218                 };
 219                 /^Override: \s*(.+?)\s*$/ and do {
 220                         $override = $1;
 221                         $overrides{$src} = 1;
 222                 };
 223                 next unless $src;
 224                 /^Package:\s*(.+?)\s*$/ and do {
 225                         undef $feature;
 226                         $pkg = {};
 227                         $pkg->{ignore} = $ignore{$src};
 228                         $pkg->{src} = $src;
 229                         $pkg->{makefile} = $makefile;
 230                         $pkg->{name} = $1;
 231                         $pkg->{title} = "";
 232                         $pkg->{depends} = [];
 233                         $pkg->{mdepends} = [];
 234                         $pkg->{builddepends} = [];
 235                         $pkg->{buildtypes} = [];
 236                         $pkg->{subdir} = $subdir;
 237                         $pkg->{tristate} = 1;
 238                         $pkg->{override} = $override;
 239                         $package{$1} = $pkg;
 240                         push @{$srcpackage{$src}}, $pkg;
 241                 };
 242                 /^Feature:\s*(.+?)\s*$/ and do {
 243                         undef $pkg;
 244                         $feature = {};
 245                         $feature->{name} = $1;
 246                         $feature->{priority} = 0;
 247                 };
 248                 $feature and do {
 249                         /^Target-Name:\s*(.+?)\s*$/ and do {
 250                                 $features{$1} or $features{$1} = [];
 251                                 push @{$features{$1}}, $feature unless $ignore{$src};
 252                         };
 253                         /^Target-Title:\s*(.+?)\s*$/ and $feature->{target_title} = $1;
 254                         /^Feature-Priority:\s*(\d+)\s*$/ and $feature->{priority} = $1;
 255                         /^Feature-Name:\s*(.+?)\s*$/ and $feature->{title} = $1;
 256                         /^Feature-Description:/ and $feature->{description} = get_multiline(\*FILE, "\t\t\t");
 257                         next;
 258                 };
 259                 next unless $pkg;
 260                 /^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
 261                 /^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
 262                 /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
 263                 /^Submenu: \s*(.+)\s*$/ and $pkg->{submenu} = $1;
 264                 /^Submenu-Depends: \s*(.+)\s*$/ and $pkg->{submenudep} = $1;
 265                 /^Source: \s*(.+)\s*$/ and $pkg->{source} = $1;
 266                 /^License: \s*(.+)\s*$/ and $pkg->{license} = $1;
 267                 /^LicenseFiles: \s*(.+)\s*$/ and $pkg->{licensefiles} = $1;
 268                 /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
 269                 /^Provides: \s*(.+)\s*$/ and do {
 270                         my @vpkg = split /\s+/, $1;
 271                         foreach my $vpkg (@vpkg) {
 272                                 $package{$vpkg} or $package{$vpkg} = {
 273                                         name => $vpkg,
 274                                         vdepends => [],
 275                                         src => $src,
 276                                         subdir => $subdir,
 277                                         makefile => $makefile
 278                                 };
 279                                 push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
 280                         }
 281                 };
 282                 /^Menu-Depends: \s*(.+)\s*$/ and $pkg->{mdepends} = [ split /\s+/, $1 ];
 283                 /^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
 284                 /^Conflicts: \s*(.+)\s*$/ and $pkg->{conflicts} = [ split /\s+/, $1 ];
 285                 /^Hidden: \s*(.+)\s*$/ and $pkg->{hidden} = 1;
 286                 /^Build-Variant: \s*([\w\-]+)\s*/ and $pkg->{variant} = $1;
 287                 /^Default-Variant: .*/ and $pkg->{variant_default} = 1;
 288                 /^Build-Only: \s*(.+)\s*$/ and $pkg->{buildonly} = 1;
 289                 /^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
 290                 /^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
 291                 /^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
 292                 /^Repository:\s*(.+?)\s*$/ and $pkg->{repository} = $1;
 293                 /^Category: \s*(.+)\s*$/ and do {
 294                         $pkg->{category} = $1;
 295                         defined $category{$1} or $category{$1} = {};
 296                         defined $category{$1}->{$src} or $category{$1}->{$src} = [];
 297                         push @{$category{$1}->{$src}}, $pkg;
 298                 };
 299                 /^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline(*FILE, "\t\t ");
 300                 /^Type: \s*(.+)\s*$/ and do {
 301                         $pkg->{type} = [ split /\s+/, $1 ];
 302                         undef $pkg->{tristate};
 303                         foreach my $type (@{$pkg->{type}}) {
 304                                 $type =~ /ipkg/ and $pkg->{tristate} = 1;
 305                         }
 306                 };
 307                 /^Config:\s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline(*FILE, "\t");
 308                 /^Prereq-Check:/ and $pkg->{prereq} = 1;
 309                 /^Preconfig:\s*(.+)\s*$/ and do {
 310                         my $pkgname = $pkg->{name};
 311                         $preconfig{$pkgname} or $preconfig{$pkgname} = {};
 312                         if (exists $preconfig{$pkgname}->{$1}) {
 313                                 $preconfig = $preconfig{$pkgname}->{$1};
 314                         } else {
 315                                 $preconfig = {
 316                                         id => $1
 317                                 };
 318                                 $preconfig{$pkgname}->{$1} = $preconfig unless $ignore{$src};
 319                         }
 320                 };
 321                 /^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
 322                 /^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
 323                 /^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
 324                 /^Require-User:\s*(.*?)\s*$/ and do {
 325                         my @ugspecs = split /\s+/, $1;
 326
 327                         for my $ugspec (@ugspecs) {
 328                                 my @ugspec = split /:/, $ugspec, 2;
 329                                 parse_package_metadata_usergroup($makefile, "user", \%usernames, \%userids, $ugspec[0]) or return 0;
 330                                 if (@ugspec > 1) {
 331                                         parse_package_metadata_usergroup($makefile, "group", \%groupnames, \%groupids, $ugspec[1]) or return 0;
 332                                 }
 333                         }
 334                 };
 335         }
 336         close FILE;
 337         return 1;
 338 }
 339
 340 1;