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
 219                 if ($condition) {
 220                         if ($m =~ /select/) {
 221                                 next if $depend eq $condition;
 222                                 $depend = "$depend if $condition";
 223                         } else {
 224                                 next if $dep->{"$depend if $condition"};
 225                                 $depend = "!($condition) || $depend" unless $dep->{$condition} eq 'select';
 226                         }
 227                 }
 228                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 229         }
 230
 231         foreach my $tdep (@t_depends) {
 232                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 233         }
 234
 235         foreach my $depend (keys %$dep) {
 236                 my $m = $dep->{$depend};
 237                 $res .= "\t\t$m $depend\n";
 238         }
 239         return $res;
 240 }
 241
 242 sub mconf_conflicts {
 243         my $pkgname = shift;
 244         my $depends = shift;
 245         my $res = "";
 246
 247         foreach my $depend (@$depends) {
 248                 next unless $package{$depend};
 249                 $res .= "\t\tdepends on m || (PACKAGE_$depend != y)\n";
 250         }
 251         return $res;
 252 }
 253
 254 sub print_package_config_category($) {
 255         my $cat = shift;
 256         my %menus;
 257         my %menu_dep;
 258
 259         return unless $category{$cat};
 260
 261         print "menu \"$cat\"\n\n";
 262         my %spkg = %{$category{$cat}};
 263
 264         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 265                 foreach my $pkg (@{$spkg{$spkg}}) {
 266                         next if $pkg->{buildonly};
 267                         my $menu = $pkg->{submenu};
 268                         if ($menu) {
 269                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 270                         } else {
 271                                 $menu = 'undef';
 272                         }
 273                         $menus{$menu} or $menus{$menu} = [];
 274                         push @{$menus{$menu}}, $pkg;
 275                 }
 276         }
 277         my @menus = sort {
 278                 ($a eq 'undef' ?  1 : 0) or
 279                 ($b eq 'undef' ? -1 : 0) or
 280                 ($a cmp $b)
 281         } keys %menus;
 282
 283         foreach my $menu (@menus) {
 284                 my @pkgs = sort {
 285                         package_depends($a, $b) or
 286                         ($a->{name} cmp $b->{name})
 287                 } @{$menus{$menu}};
 288                 if ($menu ne 'undef') {
 289                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 290                         print "menu \"$menu\"\n";
 291                 }
 292                 foreach my $pkg (@pkgs) {
 293                         next if $pkg->{src}{ignore};
 294                         my $title = $pkg->{name};
 295                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 296                         if ($c > 0) {
 297                                 $title .= ("." x $c). " ". $pkg->{title};
 298                         }
 299                         $title = "\"$title\"";
 300                         print "\t";
 301                         $pkg->{menu} and print "menu";
 302                         print "config PACKAGE_".$pkg->{name}."\n";
 303                         $pkg->{hidden} and $title = "";
 304                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 305                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 306                         unless ($pkg->{hidden}) {
 307                                 my @def = ("ALL");
 308                                 if (!exists($pkg->{repository})) {
 309                                         push @def, "ALL_NONSHARED";
 310                                 }
 311                                 if ($pkg->{name} =~ /^kmod-/) {
 312                                         push @def, "ALL_KMODS";
 313                                 }
 314                                 $pkg->{default} ||= "m if " . join("||", @def);
 315                         }
 316                         if ($pkg->{default}) {
 317                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 318                                         print "\t\tdefault $default\n";
 319                                 }
 320                         }
 321                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 322                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 323                         print mconf_conflicts($pkg->{name}, $pkg->{conflicts});
 324                         print "\t\thelp\n";
 325                         print $pkg->{description};
 326                         print "\n";
 327
 328                         $pkg->{config} and print $pkg->{config}."\n";
 329                 }
 330                 if ($menu ne 'undef') {
 331                         print "endmenu\n";
 332                         $menu_dep{$menu} and print "endif\n";
 333                 }
 334         }
 335         print "endmenu\n\n";
 336
 337         undef $category{$cat};
 338 }
 339
 340 sub print_package_features() {
 341         keys %features > 0 or return;
 342         print "menu \"Package features\"\n";
 343         foreach my $n (keys %features) {
 344                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 345                 print <<EOF;
 346 choice
 347         prompt "$features[0]->{target_title}"
 348         default FEATURE_$features[0]->{name}
 349 EOF
 350
 351                 foreach my $feature (@features) {
 352                         print <<EOF;
 353         config FEATURE_$feature->{name}
 354                 bool "$feature->{title}"
 355 EOF
 356                         $feature->{description} =~ /\w/ and do {
 357                                 print "\t\thelp\n".$feature->{description}."\n";
 358                         };
 359                 }
 360                 print "endchoice\n"
 361         }
 362         print "endmenu\n\n";
 363 }
 364
 365 sub print_package_overrides() {
 366         keys %overrides > 0 or return;
 367         print "\tconfig OVERRIDE_PKGS\n";
 368         print "\t\tstring\n";
 369         print "\t\tdefault \"".join(" ", sort keys %overrides)."\"\n\n";
 370 }
 371
 372 sub gen_package_config() {
 373         parse_package_metadata($ARGV[0]) or exit 1;
 374         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 375         print "source \"package/*/image-config.in\"\n";
 376         if (scalar glob "package/feeds/*/*/image-config.in") {
 377             print "source \"package/feeds/*/*/image-config.in\"\n";
 378         }
 379         print_package_features();
 380         print_package_config_category 'Base system';
 381         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 382                 print_package_config_category $cat;
 383         }
 384         print_package_overrides();
 385 }
 386
 387 sub get_conditional_dep($$) {
 388         my $condition = shift;
 389         my $depstr = shift;
 390         if ($condition) {
 391                 if ($condition =~ /^!(.+)/) {
 392                         return "\$(if \$(CONFIG_$1),,$depstr)";
 393                 } else {
 394                         return "\$(if \$(CONFIG_$condition),$depstr)";
 395                 }
 396         } else {
 397                 return $depstr;
 398         }
 399 }
 400
 401 sub gen_package_mk() {
 402         my $line;
 403
 404         parse_package_metadata($ARGV[0]) or exit 1;
 405         foreach my $srcname (sort {uc($a) cmp uc($b)} keys %srcpackage) {
 406                 my $src = $srcpackage{$srcname};
 407                 my $variant_default;
 408                 my %deplines = ('' => {});
 409
 410                 foreach my $pkg (@{$src->{packages}}) {
 411                         foreach my $dep (@{$pkg->{depends}}) {
 412                                 next if ($dep =~ /@/);
 413
 414                                 my $condition;
 415
 416                                 $dep =~ s/\+//g;
 417                                 if ($dep =~ /^(.+):(.+)/) {
 418                                         $condition = $1;
 419                                         $dep = $2;
 420                                 }
 421
 422                                 my $pkg_dep = $package{$dep};
 423                                 unless (defined $pkg_dep) {
 424                                         warn sprintf "WARNING: Makefile '%s' has a dependency on '%s', which does not exist\n",
 425                                                 $src->{makefile}, $dep;
 426                                         next;
 427                                 }
 428
 429                                 unless ($pkg_dep->{vdepends}) {
 430                                         next if $srcname eq $pkg_dep->{src}{name};
 431
 432                                         my $depstr = "\$(curdir)/$pkg_dep->{src}{path}/compile";
 433                                         my $depline = get_conditional_dep($condition, $depstr);
 434                                         if ($depline) {
 435                                                 $deplines{''}{$depline}++;
 436                                         }
 437                                         next;
 438                                 }
 439
 440                                 foreach my $vdep (@{$pkg_dep->{vdepends}}) {
 441                                         my $pkg_vdep = $package{$vdep};
 442                                         next if $srcname eq $pkg_vdep->{src}{name};
 443
 444                                         my $depstr = "\$(if \$(CONFIG_PACKAGE_$vdep),\$(curdir)/$pkg_vdep->{src}{path}/compile)";
 445                                         my $depline = get_conditional_dep($condition, $depstr);
 446                                         if ($depline) {
 447                                                 $deplines{''}{$depline}++;
 448                                         }
 449                                 }
 450                         }
 451
 452                         next if defined $pkg->{vdepends};
 453
 454                         my $config = '';
 455                         $config = "\$(CONFIG_PACKAGE_$pkg->{name})" unless $pkg->{buildonly};
 456
 457                         $pkg->{prereq} and print "prereq-$config += $src->{path}\n";
 458
 459                         next if $pkg->{buildonly};
 460
 461                         print "package-$config += $src->{path}\n";
 462
 463                         if ($pkg->{variant}) {
 464                                 if (!defined($variant_default) or $pkg->{variant_default}) {
 465                                         $variant_default = $pkg->{variant};
 466                                 }
 467                                 print "\$(curdir)/$src->{path}/variants += \$(if $config,$pkg->{variant})\n";
 468                         }
 469                 }
 470
 471                 if (defined($variant_default)) {
 472                         print "\$(curdir)/$src->{path}/default-variant := $variant_default\n";
 473                 }
 474
 475                 unless (grep {!$_->{buildonly}} @{$src->{packages}}) {
 476                         print "package- += $src->{path}\n";
 477                 }
 478
 479                 if (@{$src->{buildtypes}} > 0) {
 480                         print "buildtypes-$src->{path} = ".join(' ', @{$src->{buildtypes}})."\n";
 481                 }
 482
 483                 foreach my $type ('', @{$src->{buildtypes}}) {
 484                         my $suffix = '';
 485
 486                         $suffix = "/$type" if $type;
 487
 488                         next unless $src->{"builddepends$suffix"};
 489
 490                         defined $deplines{$suffix} or $deplines{$suffix} = {};
 491
 492                         foreach my $dep (@{$src->{"builddepends$suffix"}}) {
 493                                 my $depsuffix = "";
 494                                 my $deptype = "";
 495                                 my $condition;
 496
 497                                 if ($dep =~ /^(.+):(.+)/) {
 498                                         $condition = $1;
 499                                         $dep = $2;
 500                                 }
 501                                 if ($dep =~ /^(.+)\/(.+)/) {
 502                                         $dep = $1;
 503                                         $deptype = $2;
 504                                         $depsuffix = "/$2";
 505                                 }
 506
 507                                 next if $srcname.$suffix eq $dep.$depsuffix;
 508
 509                                 my $src_dep = $srcpackage{$dep};
 510                                 unless (defined($src_dep) && (!$deptype || grep { $_ eq $deptype } @{$src_dep->{buildtypes}})) {
 511                                         warn sprintf "WARNING: Makefile '%s' has a build dependency on '%s%s', which does not exist\n",
 512                                                 $src->{makefile}, $dep, $depsuffix;
 513                                         next;
 514                                 }
 515
 516                                 my $depstr = "\$(curdir)/$src_dep->{path}$depsuffix/compile";
 517                                 my $depline = get_conditional_dep($condition, $depstr);
 518                                 if ($depline) {
 519                                         $deplines{$suffix}{$depline}++;
 520                                 }
 521                         }
 522                 }
 523
 524                 foreach my $suffix (sort keys %deplines) {
 525                         my $depline = join(" ", sort keys %{$deplines{$suffix}});
 526                         if ($depline) {
 527                                 $line .= "\$(curdir)/$src->{path}$suffix/compile += $depline\n";
 528                         }
 529                 }
 530         }
 531
 532         if ($line ne "") {
 533                 print "\n$line";
 534         }
 535 }
 536
 537 sub gen_package_source() {
 538         parse_package_metadata($ARGV[0]) or exit 1;
 539         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 540                 my $pkg = $package{$name};
 541                 if ($pkg->{name} && $pkg->{source}) {
 542                         print "$pkg->{name}: ";
 543                         print "$pkg->{source}\n";
 544                 }
 545         }
 546 }
 547
 548 sub gen_package_subdirs() {
 549         parse_package_metadata($ARGV[0]) or exit 1;
 550         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 551                 my $pkg = $package{$name};
 552                 if ($pkg->{name} && $pkg->{repository}) {
 553                         print "Package/$name/subdir = $pkg->{repository}\n";
 554                 }
 555         }
 556 }
 557
 558 sub gen_package_license($) {
 559         my $level = shift;
 560         parse_package_metadata($ARGV[0]) or exit 1;
 561         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 562                 my $pkg = $package{$name};
 563                 if ($pkg->{name}) {
 564                         if ($pkg->{license}) {
 565                                 print "$pkg->{name}: ";
 566                                 print "$pkg->{license}\n";
 567                                 if ($pkg->{licensefiles} && $level == 0) {
 568                                         print "\tFiles: $pkg->{licensefiles}\n";
 569                                 }
 570                         } else {
 571                                 if ($level == 1) {
 572                                         print "$pkg->{name}: Missing license! ";
 573                                         print "Please fix $pkg->{src}{makefile}\n";
 574                                 }
 575                         }
 576                 }
 577         }
 578 }
 579
 580 sub gen_version_filtered_list() {
 581         foreach my $item (version_filter_list(@ARGV)) {
 582                 print "$item\n";
 583         }
 584 }
 585
 586 sub gen_usergroup_list() {
 587         parse_package_metadata($ARGV[0]) or exit 1;
 588         for my $name (keys %usernames) {
 589                 print "user $name $usernames{$name}{id} $usernames{$name}{makefile}\n";
 590         }
 591         for my $name (keys %groupnames) {
 592                 print "group $name $groupnames{$name}{id} $groupnames{$name}{makefile}\n";
 593         }
 594 }
 595
 596 sub parse_command() {
 597         GetOptions("ignore=s", \@ignore);
 598         my $cmd = shift @ARGV;
 599         for ($cmd) {
 600                 /^mk$/ and return gen_package_mk();
 601                 /^config$/ and return gen_package_config();
 602                 /^kconfig/ and return gen_kconfig_overrides();
 603                 /^source$/ and return gen_package_source();
 604                 /^subdirs$/ and return gen_package_subdirs();
 605                 /^license$/ and return gen_package_license(0);
 606                 /^licensefull$/ and return gen_package_license(1);
 607                 /^usergroup$/ and return gen_usergroup_list();
 608                 /^version_filter$/ and return gen_version_filtered_list();
 609         }
 610         die <<EOF
 611 Available Commands:
 612         $0 mk [file]                            Package metadata in makefile format
 613         $0 config [file]                        Package metadata in Kconfig format
 614         $0 kconfig [file] [config] [patchver]   Kernel config overrides
 615         $0 source [file]                        Package source file information
 616         $0 subdirs [file]                       Package subdir information in makefile format
 617         $0 license [file]                       Package license information
 618         $0 licensefull [file]                   Package license information (full list)
 619         $0 usergroup [file]                     Package usergroup allocation list
 620         $0 version_filter [patchver] [list...]  Filter list of version tagged strings
 621
 622 Options:
 623         --ignore <name>                         Ignore the source package <name>
 624 EOF
 625 }
 626
 627 parse_command();