scripts/package-metadata.pl

   1 #!/usr/bin/env perl
   2 use FindBin;
   3 use lib "$FindBin::Bin";
   4 use strict;
   5 use metadata;
   6 use Getopt::Long;
   7
   8 my %board;
   9
  10 sub version_to_num($) {
  11         my $str = shift;
  12         my $num = 0;
  13
  14         if (defined($str) && $str =~ /^\d+(?:\.\d+)+$/)
  15         {
  16                 my @n = (split(/\./, $str), 0, 0, 0, 0);
  17                 $num = ($n[0] << 24) | ($n[1] << 16) | ($n[2] << 8) | $n[3];
  18         }
  19
  20         return $num;
  21 }
  22
  23 sub version_filter_list(@) {
  24         my $cmpver = version_to_num(shift @_);
  25         my @items;
  26
  27         foreach my $item (@_)
  28         {
  29                 if ($item =~ s/@(lt|le|gt|ge|eq|ne)(\d+(?:\.\d+)+)\b//)
  30                 {
  31                         my $op = $1;
  32                         my $symver = version_to_num($2);
  33
  34                         if ($symver > 0 && $cmpver > 0)
  35                         {
  36                                 next unless (($op eq 'lt' && $cmpver <  $symver) ||
  37                                              ($op eq 'le' && $cmpver <= $symver) ||
  38                                              ($op eq 'gt' && $cmpver >  $symver) ||
  39                                              ($op eq 'ge' && $cmpver >= $symver) ||
  40                                              ($op eq 'eq' && $cmpver == $symver) ||
  41                                              ($op eq 'ne' && $cmpver != $symver));
  42                         }
  43                 }
  44
  45                 push @items, $item;
  46         }
  47
  48         return @items;
  49 }
  50
  51 sub gen_kconfig_overrides() {
  52         my %config;
  53         my %kconfig;
  54         my $package;
  55         my $pkginfo = shift @ARGV;
  56         my $cfgfile = shift @ARGV;
  57         my $patchver = shift @ARGV;
  58
  59         # parameter 2: build system config
  60         open FILE, "<$cfgfile" or return;
  61         while (<FILE>) {
  62                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
  63         }
  64         close FILE;
  65
  66         # parameter 1: package metadata
  67         open FILE, "<$pkginfo" or return;
  68         while (<FILE>) {
  69                 /^Package:\s*(.+?)\s*$/ and $package = $1;
  70                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
  71                         my @config = split /\s+/, $1;
  72                         foreach my $config (version_filter_list($patchver, @config)) {
  73                                 my $val = 'm';
  74                                 my $override;
  75                                 if ($config =~ /^(.+?)=(.+)$/) {
  76                                         $config = $1;
  77                                         $override = 1;
  78                                         $val = $2;
  79                                 }
  80                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
  81                                         next if $kconfig{$config} eq 'y';
  82                                         $kconfig{$config} = $val;
  83                                 } elsif (!$override) {
  84                                         $kconfig{$config} or $kconfig{$config} = 'n';
  85                                 }
  86                         }
  87                 };
  88         };
  89         close FILE;
  90
  91         foreach my $kconfig (sort keys %kconfig) {
  92                 if ($kconfig{$kconfig} eq 'n') {
  93                         print "# $kconfig is not set\n";
  94                 } else {
  95                         print "$kconfig=$kconfig{$kconfig}\n";
  96                 }
  97         }
  98 }
  99
 100 my %dep_check;
 101 sub __find_package_dep($$) {
 102         my $pkg = shift;
 103         my $name = shift;
 104         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 105
 106         return 0 unless defined $deps;
 107         foreach my $dep (@{$deps}) {
 108                 next if $dep_check{$dep};
 109                 $dep_check{$dep} = 1;
 110                 return 1 if $dep eq $name;
 111                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 112         }
 113         return 0;
 114 }
 115
 116 # wrapper to avoid infinite recursion
 117 sub find_package_dep($$) {
 118         my $pkg = shift;
 119         my $name = shift;
 120
 121         %dep_check = ();
 122         return __find_package_dep($pkg, $name);
 123 }
 124
 125 sub package_depends($$) {
 126         my $a = shift;
 127         my $b = shift;
 128         my $ret;
 129
 130         return 0 if ($a->{submenu} ne $b->{submenu});
 131         if (find_package_dep($a, $b->{name}) == 1) {
 132                 $ret = 1;
 133         } elsif (find_package_dep($b, $a->{name}) == 1) {
 134                 $ret = -1;
 135         } else {
 136                 return 0;
 137         }
 138         return $ret;
 139 }
 140
 141 sub mconf_depends {
 142         my $pkgname = shift;
 143         my $depends = shift;
 144         my $only_dep = shift;
 145         my $res;
 146         my $dep = shift;
 147         my $seen = shift;
 148         my $parent_condition = shift;
 149         $dep or $dep = {};
 150         $seen or $seen = {};
 151         my @t_depends;
 152
 153         $depends or return;
 154         my @depends = @$depends;
 155         foreach my $depend (@depends) {
 156                 my $m = "depends on";
 157                 my $flags = "";
 158                 $depend =~ s/^([@\+]+)// and $flags = $1;
 159                 my $vdep;
 160                 my $condition = $parent_condition;
 161
 162                 next if $condition eq $depend;
 163                 next if $seen->{"$parent_condition:$depend"};
 164                 next if $seen->{":$depend"};
 165                 $seen->{"$parent_condition:$depend"} = 1;
 166                 if ($depend =~ /^(.+):(.+)$/) {
 167                         if ($1 ne "PACKAGE_$pkgname") {
 168                                 if ($condition) {
 169                                         $condition = "$condition && $1";
 170                                 } else {
 171                                         $condition = $1;
 172                                 }
 173                         }
 174                         $depend = $2;
 175                 }
 176                 next if $package{$depend} and $package{$depend}->{buildonly};
 177                 if ($flags =~ /\+/) {
 178                         if ($vdep = $package{$depend}->{vdepends}) {
 179                                 my @vdeps;
 180                                 $depend = undef;
 181
 182                                 foreach my $v (@$vdep) {
 183                                         if ($package{$v} && $package{$v}->{variant_default}) {
 184                                                 $depend = $v;
 185                                         } else {
 186                                                 push @vdeps, $v;
 187                                         }
 188                                 }
 189
 190                                 if (!$depend) {
 191                                         $depend = shift @vdeps;
 192                                 }
 193
 194                                 if (@vdeps > 1) {
 195                                         $condition = ($condition ? "$condition && " : '') . '!('.join("||", map { "PACKAGE_".$_ } @vdeps).')';
 196                                 } elsif (@vdeps > 0) {
 197                                         $condition = ($condition ? "$condition && " : '') . '!PACKAGE_'.$vdeps[0];
 198                                 }
 199                         }
 200
 201                         # Menuconfig will not treat 'select FOO' as a real dependency
 202                         # thus if FOO depends on other config options, these dependencies
 203                         # will not be checked. To fix this, we simply emit all of FOO's
 204                         # depends here as well.
 205                         $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 206
 207                         $m = "select";
 208                         next if $only_dep;
 209
 210                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 211                 } else {
 212                         if ($vdep = $package{$depend}->{vdepends}) {
 213                                 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 214                         } else {
 215                                 $flags =~ /@/ or $depend = "PACKAGE_$depend";
 216                         }
 217                 }
 218                 if ($condition) {
 219                         if ($m =~ /select/) {
 220                                 next if $depend eq $condition;
 221                                 $depend = "$depend if $condition";
 222                         } else {
 223                                 $depend = "!($condition) || $depend" unless $dep->{$condition} eq 'select';
 224                         }
 225                 }
 226                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 227         }
 228
 229         foreach my $tdep (@t_depends) {
 230                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 231         }
 232
 233         foreach my $depend (keys %$dep) {
 234                 my $m = $dep->{$depend};
 235                 $res .= "\t\t$m $depend\n";
 236         }
 237         return $res;
 238 }
 239
 240 sub mconf_conflicts {
 241         my $pkgname = shift;
 242         my $depends = shift;
 243         my $res = "";
 244
 245         foreach my $depend (@$depends) {
 246                 next unless $package{$depend};
 247                 $res .= "\t\tdepends on m || (PACKAGE_$depend != y)\n";
 248         }
 249         return $res;
 250 }
 251
 252 sub print_package_config_category($) {
 253         my $cat = shift;
 254         my %menus;
 255         my %menu_dep;
 256
 257         return unless $category{$cat};
 258
 259         print "menu \"$cat\"\n\n";
 260         my %spkg = %{$category{$cat}};
 261
 262         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 263                 foreach my $pkg (@{$spkg{$spkg}}) {
 264                         next if $pkg->{buildonly};
 265                         my $menu = $pkg->{submenu};
 266                         if ($menu) {
 267                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 268                         } else {
 269                                 $menu = 'undef';
 270                         }
 271                         $menus{$menu} or $menus{$menu} = [];
 272                         push @{$menus{$menu}}, $pkg;
 273                 }
 274         }
 275         my @menus = sort {
 276                 ($a eq 'undef' ?  1 : 0) or
 277                 ($b eq 'undef' ? -1 : 0) or
 278                 ($a cmp $b)
 279         } keys %menus;
 280
 281         foreach my $menu (@menus) {
 282                 my @pkgs = sort {
 283                         package_depends($a, $b) or
 284                         ($a->{name} cmp $b->{name})
 285                 } @{$menus{$menu}};
 286                 if ($menu ne 'undef') {
 287                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 288                         print "menu \"$menu\"\n";
 289                 }
 290                 foreach my $pkg (@pkgs) {
 291                         next if $pkg->{ignore};
 292                         my $title = $pkg->{name};
 293                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 294                         if ($c > 0) {
 295                                 $title .= ("." x $c). " ". $pkg->{title};
 296                         }
 297                         $title = "\"$title\"";
 298                         print "\t";
 299                         $pkg->{menu} and print "menu";
 300                         print "config PACKAGE_".$pkg->{name}."\n";
 301                         $pkg->{hidden} and $title = "";
 302                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 303                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 304                         unless ($pkg->{hidden}) {
 305                                 my @def = ("ALL");
 306                                 if (!exists($pkg->{repository})) {
 307                                         push @def, "ALL_NONSHARED";
 308                                 }
 309                                 if ($pkg->{name} =~ /^kmod-/) {
 310                                         push @def, "ALL_KMODS";
 311                                 }
 312                                 $pkg->{default} ||= "m if " . join("||", @def);
 313                         }
 314                         if ($pkg->{default}) {
 315                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 316                                         print "\t\tdefault $default\n";
 317                                 }
 318                         }
 319                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 320                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 321                         print mconf_conflicts($pkg->{name}, $pkg->{conflicts});
 322                         print "\t\thelp\n";
 323                         print $pkg->{description};
 324                         print "\n";
 325
 326                         $pkg->{config} and print $pkg->{config}."\n";
 327                 }
 328                 if ($menu ne 'undef') {
 329                         print "endmenu\n";
 330                         $menu_dep{$menu} and print "endif\n";
 331                 }
 332         }
 333         print "endmenu\n\n";
 334
 335         undef $category{$cat};
 336 }
 337
 338 sub print_package_features() {
 339         keys %features > 0 or return;
 340         print "menu \"Package features\"\n";
 341         foreach my $n (keys %features) {
 342                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 343                 print <<EOF;
 344 choice
 345         prompt "$features[0]->{target_title}"
 346         default FEATURE_$features[0]->{name}
 347 EOF
 348
 349                 foreach my $feature (@features) {
 350                         print <<EOF;
 351         config FEATURE_$feature->{name}
 352                 bool "$feature->{title}"
 353 EOF
 354                         $feature->{description} =~ /\w/ and do {
 355                                 print "\t\thelp\n".$feature->{description}."\n";
 356                         };
 357                 }
 358                 print "endchoice\n"
 359         }
 360         print "endmenu\n\n";
 361 }
 362
 363 sub print_package_overrides() {
 364         keys %overrides > 0 or return;
 365         print "\tconfig OVERRIDE_PKGS\n";
 366         print "\t\tstring\n";
 367         print "\t\tdefault \"".join(" ", sort keys %overrides)."\"\n\n";
 368 }
 369
 370 sub gen_package_config() {
 371         parse_package_metadata($ARGV[0]) or exit 1;
 372         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 373         foreach my $preconfig (keys %preconfig) {
 374                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 375                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 376                         $conf =~ tr/\.-/__/;
 377                         print <<EOF
 378         config UCI_PRECONFIG_$conf
 379                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 380                 depends on PACKAGE_$preconfig
 381                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 382
 383 EOF
 384                 }
 385         }
 386         print "source \"package/*/image-config.in\"\n";
 387         if (scalar glob "package/feeds/*/*/image-config.in") {
 388             print "source \"package/feeds/*/*/image-config.in\"\n";
 389         }
 390         print_package_features();
 391         print_package_config_category 'Base system';
 392         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 393                 print_package_config_category $cat;
 394         }
 395         print_package_overrides();
 396 }
 397
 398 sub get_conditional_dep($$) {
 399         my $condition = shift;
 400         my $depstr = shift;
 401         if ($condition) {
 402                 if ($condition =~ /^!(.+)/) {
 403                         return "\$(if \$(CONFIG_$1),,$depstr)";
 404                 } else {
 405                         return "\$(if \$(CONFIG_$condition),$depstr)";
 406                 }
 407         } else {
 408                 return $depstr;
 409         }
 410 }
 411
 412 sub gen_package_mk() {
 413         my %conf;
 414         my %dep;
 415         my %done;
 416         my $line;
 417
 418         parse_package_metadata($ARGV[0]) or exit 1;
 419         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 420                 my $config;
 421                 my $pkg = $package{$name};
 422                 my @srcdeps;
 423
 424                 next if defined $pkg->{vdepends};
 425
 426                 $config = "\$(CONFIG_PACKAGE_$name)";
 427                 if ($config) {
 428                         $pkg->{buildonly} and $config = "";
 429                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 430                         if ($pkg->{variant}) {
 431                                 if (!defined($done{$pkg->{src}}) or $pkg->{variant_default}) {
 432                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 433                                 }
 434                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 435                         }
 436                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 437                 }
 438
 439                 next if $done{$pkg->{src}};
 440                 $done{$pkg->{src}} = 1;
 441
 442                 if (@{$pkg->{buildtypes}} > 0) {
 443                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 444                 }
 445
 446                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 447                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 448                                 $dep =~ /@/ or do {
 449                                         $dep =~ s/\+//g;
 450                                         push @srcdeps, $dep;
 451                                 };
 452                         }
 453                 }
 454                 foreach my $type (@{$pkg->{buildtypes}}) {
 455                         my @extra_deps;
 456                         my %deplines;
 457
 458                         next unless $pkg->{"builddepends/$type"};
 459                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 460                                 my $suffix = "";
 461                                 my $condition;
 462
 463                                 if ($dep =~ /^(.+):(.+)/) {
 464                                         $condition = $1;
 465                                         $dep = $2;
 466                                 }
 467                                 if ($dep =~ /^(.+)(\/.+)/) {
 468                                         $dep = $1;
 469                                         $suffix = $2;
 470                                 }
 471
 472                                 my $idx = "";
 473                                 my $pkg_dep = $package{$dep};
 474                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 475                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 476                                 } elsif (defined($srcpackage{$dep})) {
 477                                         $idx = $subdir{$dep}.$dep;
 478                                 } else {
 479                                         next;
 480                                 }
 481                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 482                                 my $depline = get_conditional_dep($condition, $depstr);
 483                                 if ($depline) {
 484                                         $deplines{$depline}++;
 485                                 }
 486                         }
 487                         my $depline = join(" ", sort keys %deplines);
 488                         if ($depline) {
 489                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 490                         }
 491                 }
 492
 493                 my $hasdeps = 0;
 494                 my %deplines;
 495                 foreach my $deps (@srcdeps) {
 496                         my $idx;
 497                         my $condition;
 498                         my $prefix = "";
 499                         my $suffix = "";
 500
 501                         if ($deps =~ /^(.+):(.+)/) {
 502                                 $condition = $1;
 503                                 $deps = $2;
 504                         }
 505                         if ($deps =~ /^(.+)(\/.+)/) {
 506                                 $deps = $1;
 507                                 $suffix = $2;
 508                         }
 509
 510                         my $pkg_dep = $package{$deps};
 511                         my @deps;
 512
 513                         if ($pkg_dep->{vdepends}) {
 514                                 @deps = @{$pkg_dep->{vdepends}};
 515                         } else {
 516                                 @deps = ($deps);
 517                         }
 518
 519                         foreach my $dep (@deps) {
 520                                 $pkg_dep = $package{$deps};
 521                                 if (defined $pkg_dep->{src}) {
 522                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 523                                 } elsif (defined($srcpackage{$dep})) {
 524                                         $idx = $subdir{$dep}.$dep;
 525                                 }
 526                                 undef $idx if $idx eq 'base-files';
 527                                 if ($idx) {
 528                                         $idx .= $suffix;
 529
 530                                         my $depline;
 531                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 532                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 533                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 534                                         my $depstr;
 535
 536                                         if ($pkg_dep->{vdepends}) {
 537                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 538                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 539                                         } else {
 540                                                 $depstr = "\$(curdir)/$idx/compile";
 541                                                 $dep{$pkg->{src}."->".$idx} = 1;
 542                                         }
 543                                         $depline = get_conditional_dep($condition, $depstr);
 544                                         if ($depline) {
 545                                                 $deplines{$depline}++;
 546                                         }
 547                                 }
 548                         }
 549                 }
 550                 my $depline = join(" ", sort keys %deplines);
 551                 if ($depline) {
 552                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 553                 }
 554         }
 555
 556         if ($line ne "") {
 557                 print "\n$line";
 558         }
 559         foreach my $preconfig (keys %preconfig) {
 560                 my $cmds;
 561                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 562                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 563                         $conf =~ tr/\.-/__/;
 564                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 565                 }
 566                 next unless $cmds;
 567                 print <<EOF
 568
 569 ifndef DUMP_TARGET_DB
 570 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 571         ( \\
 572 $cmds \\
 573         ) > \$@
 574
 575 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 576   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 577 endif
 578 endif
 579
 580 EOF
 581         }
 582 }
 583
 584 sub gen_package_source() {
 585         parse_package_metadata($ARGV[0]) or exit 1;
 586         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 587                 my $pkg = $package{$name};
 588                 if ($pkg->{name} && $pkg->{source}) {
 589                         print "$pkg->{name}: ";
 590                         print "$pkg->{source}\n";
 591                 }
 592         }
 593 }
 594
 595 sub gen_package_subdirs() {
 596         parse_package_metadata($ARGV[0]) or exit 1;
 597         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 598                 my $pkg = $package{$name};
 599                 if ($pkg->{name} && $pkg->{repository}) {
 600                         print "Package/$name/subdir = $pkg->{repository}\n";
 601                 }
 602         }
 603 }
 604
 605 sub gen_package_license($) {
 606         my $level = shift;
 607         parse_package_metadata($ARGV[0]) or exit 1;
 608         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 609                 my $pkg = $package{$name};
 610                 if ($pkg->{name}) {
 611                         if ($pkg->{license}) {
 612                                 print "$pkg->{name}: ";
 613                                 print "$pkg->{license}\n";
 614                                 if ($pkg->{licensefiles} && $level == 0) {
 615                                         print "\tFiles: $pkg->{licensefiles}\n";
 616                                 }
 617                         } else {
 618                                 if ($level == 1) {
 619                                         print "$pkg->{name}: Missing license! ";
 620                                         print "Please fix $pkg->{makefile}\n";
 621                                 }
 622                         }
 623                 }
 624         }
 625 }
 626
 627 sub gen_version_filtered_list() {
 628         foreach my $item (version_filter_list(@ARGV)) {
 629                 print "$item\n";
 630         }
 631 }
 632
 633 sub parse_command() {
 634         GetOptions("ignore=s", \@ignore);
 635         my $cmd = shift @ARGV;
 636         for ($cmd) {
 637                 /^mk$/ and return gen_package_mk();
 638                 /^config$/ and return gen_package_config();
 639                 /^kconfig/ and return gen_kconfig_overrides();
 640                 /^source$/ and return gen_package_source();
 641                 /^subdirs$/ and return gen_package_subdirs();
 642                 /^license$/ and return gen_package_license(0);
 643                 /^licensefull$/ and return gen_package_license(1);
 644                 /^version_filter$/ and return gen_version_filtered_list();
 645         }
 646         die <<EOF
 647 Available Commands:
 648         $0 mk [file]                            Package metadata in makefile format
 649         $0 config [file]                        Package metadata in Kconfig format
 650         $0 kconfig [file] [config] [patchver]   Kernel config overrides
 651         $0 source [file]                        Package source file information
 652         $0 subdirs [file]                       Package subdir information in makefile format
 653         $0 license [file]                       Package license information
 654         $0 licensefull [file]                   Package license information (full list)
 655         $0 version_filter [patchver] [list...]  Filter list of version tagged strings
 656
 657 Options:
 658         --ignore <name>                         Ignore the source package <name>
 659 EOF
 660 }
 661
 662 parse_command();