scripts/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 sub merge_package_lists($$) {
 101         my $list1 = shift;
 102         my $list2 = shift;
 103         my @l = ();
 104         my %pkgs;
 105
 106         foreach my $pkg (@$list1, @$list2) {
 107                 $pkgs{$pkg} = 1;
 108         }
 109         foreach my $pkg (keys %pkgs) {
 110                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 111         }
 112         return sort(@l);
 113 }
 114
 115 sub target_config_features(@) {
 116         my $ret;
 117
 118         while ($_ = shift @_) {
 119                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 120                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 121                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 122                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 123                 /dt/ and $ret .= "\tselect USES_DEVICETREE\n";
 124                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 125                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 126                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 127                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 128                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 129                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 130                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 131                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 132                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 133                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 134                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 135                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 136                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 137                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 138                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 139                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 140                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 141                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 142                 /nommu/ and $ret .= "\tselect NOMMU\n";
 143                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 144                 /rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
 145                 /low_mem/ and $ret .= "\tselect LOW_MEMORY_FOOTPRINT\n";
 146                 /nand/ and $ret .= "\tselect NAND_SUPPORT\n";
 147         }
 148         return $ret;
 149 }
 150
 151 sub target_name($) {
 152         my $target = shift;
 153         my $parent = $target->{parent};
 154         if ($parent) {
 155                 return $target->{parent}->{name}." - ".$target->{name};
 156         } else {
 157                 return $target->{name};
 158         }
 159 }
 160
 161 sub kver($) {
 162         my $v = shift;
 163         $v =~ tr/\./_/;
 164         if (substr($v,0,2) eq "2_") {
 165                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 166         } else {
 167                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 168         }
 169         return $v;
 170 }
 171
 172 sub print_target($) {
 173         my $target = shift;
 174         my $features = target_config_features(@{$target->{features}});
 175         my $help = $target->{desc};
 176         my $confstr;
 177
 178         chomp $features;
 179         $features .= "\n";
 180         if ($help =~ /\w+/) {
 181                 $help =~ s/^\s*/\t  /mg;
 182                 $help = "\thelp\n$help";
 183         } else {
 184                 undef $help;
 185         }
 186
 187         my $v = kver($target->{version});
 188         if (@{$target->{subtargets}} == 0) {
 189         $confstr = <<EOF;
 190 config TARGET_$target->{conf}
 191         bool "$target->{name}"
 192         select LINUX_$v
 193 EOF
 194         }
 195         else {
 196                 $confstr = <<EOF;
 197 config TARGET_$target->{conf}
 198         bool "$target->{name}"
 199 EOF
 200         }
 201         if ($target->{subtarget}) {
 202                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 203         }
 204         if (@{$target->{subtargets}} > 0) {
 205                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 206                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 207         } else {
 208                 $confstr .= $features;
 209                 if ($target->{arch} =~ /\w/) {
 210                         $confstr .= "\tselect $target->{arch}\n";
 211                 }
 212         }
 213
 214         foreach my $dep (@{$target->{depends}}) {
 215                 my $mode = "depends on";
 216                 my $flags;
 217                 my $name;
 218
 219                 $dep =~ /^([@\+\-]+)(.+)$/;
 220                 $flags = $1;
 221                 $name = $2;
 222
 223                 next if $name =~ /:/;
 224                 $flags =~ /-/ and $mode = "deselect";
 225                 $flags =~ /\+/ and $mode = "select";
 226                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 227         }
 228         $confstr .= "$help\n\n";
 229         print $confstr;
 230 }
 231
 232 sub gen_target_config() {
 233         my $file = shift @ARGV;
 234         my @target = parse_target_metadata($file);
 235         my %defaults;
 236
 237         my @target_sort = sort {
 238                 target_name($a) cmp target_name($b);
 239         } @target;
 240
 241
 242         print <<EOF;
 243 choice
 244         prompt "Target System"
 245         default TARGET_ar71xx
 246         reset if !DEVEL
 247
 248 EOF
 249
 250         foreach my $target (@target_sort) {
 251                 next if $target->{subtarget};
 252                 print_target($target);
 253         }
 254
 255         print <<EOF;
 256 endchoice
 257
 258 choice
 259         prompt "Subtarget" if HAS_SUBTARGETS
 260 EOF
 261         foreach my $target (@target) {
 262                 next unless $target->{def_subtarget};
 263                 print <<EOF;
 264         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 265 EOF
 266         }
 267         print <<EOF;
 268
 269 EOF
 270         foreach my $target (@target) {
 271                 next unless $target->{subtarget};
 272                 print_target($target);
 273         }
 274
 275 print <<EOF;
 276 endchoice
 277
 278 choice
 279         prompt "Target Profile"
 280
 281 EOF
 282
 283         foreach my $target (@target) {
 284                 my $profiles = $target->{profiles};
 285                 foreach my $profile (@{$target->{profiles}}) {
 286                         print <<EOF;
 287 config TARGET_$target->{conf}_$profile->{id}
 288         bool "$profile->{name}"
 289         depends on TARGET_$target->{conf}
 290 $profile->{config}
 291 EOF
 292                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 293                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 294                         foreach my $pkg (@pkglist) {
 295                                 print "\tselect DEFAULT_$pkg\n";
 296                                 $defaults{$pkg} = 1;
 297                         }
 298                         my $help = $profile->{desc};
 299                         if ($help =~ /\w+/) {
 300                                 $help =~ s/^\s*/\t  /mg;
 301                                 $help = "\thelp\n$help";
 302                         } else {
 303                                 undef $help;
 304                         }
 305                         print "$help\n";
 306                 }
 307         }
 308
 309         print <<EOF;
 310 endchoice
 311
 312 config HAS_SUBTARGETS
 313         bool
 314
 315 config TARGET_BOARD
 316         string
 317
 318 EOF
 319         foreach my $target (@target) {
 320                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 321         }
 322         print <<EOF;
 323 config TARGET_SUBTARGET
 324         string
 325         default "generic" if !HAS_SUBTARGETS
 326
 327 EOF
 328
 329         foreach my $target (@target) {
 330                 foreach my $subtarget (@{$target->{subtargets}}) {
 331                         print "\t\tdefault \"$subtarget\" if TARGET_".$target->{conf}."_$subtarget\n";
 332                 }
 333         }
 334         print <<EOF;
 335 config TARGET_PROFILE
 336         string
 337 EOF
 338         foreach my $target (@target) {
 339                 my $profiles = $target->{profiles};
 340                 foreach my $profile (@$profiles) {
 341                         print "\tdefault \"$profile->{id}\" if TARGET_$target->{conf}_$profile->{id}\n";
 342                 }
 343         }
 344
 345         print <<EOF;
 346
 347 config TARGET_ARCH_PACKAGES
 348         string
 349
 350 EOF
 351         foreach my $target (@target) {
 352                 next if @{$target->{subtargets}} > 0;
 353                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 354         }
 355         print <<EOF;
 356
 357 config DEFAULT_TARGET_OPTIMIZATION
 358         string
 359 EOF
 360         foreach my $target (@target) {
 361                 next if @{$target->{subtargets}} > 0;
 362                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 363         }
 364         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 365         print <<EOF;
 366
 367 config CPU_TYPE
 368         string
 369 EOF
 370         foreach my $target (@target) {
 371                 next if @{$target->{subtargets}} > 0;
 372                 print "\tdefault \"".$target->{cputype}."\" if TARGET_".$target->{conf}."\n";
 373         }
 374         print "\tdefault \"\"\n";
 375
 376         my %kver;
 377         foreach my $target (@target) {
 378                 my $v = kver($target->{version});
 379                 next if $kver{$v};
 380                 $kver{$v} = 1;
 381                 print <<EOF;
 382
 383 config LINUX_$v
 384         bool
 385
 386 EOF
 387         }
 388         foreach my $def (sort keys %defaults) {
 389                 print "\tconfig DEFAULT_".$def."\n";
 390                 print "\t\tbool\n\n";
 391         }
 392 }
 393
 394 my %dep_check;
 395 sub __find_package_dep($$) {
 396         my $pkg = shift;
 397         my $name = shift;
 398         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 399
 400         return 0 unless defined $deps;
 401         foreach my $dep (@{$deps}) {
 402                 next if $dep_check{$dep};
 403                 $dep_check{$dep} = 1;
 404                 return 1 if $dep eq $name;
 405                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 406         }
 407         return 0;
 408 }
 409
 410 # wrapper to avoid infinite recursion
 411 sub find_package_dep($$) {
 412         my $pkg = shift;
 413         my $name = shift;
 414
 415         %dep_check = ();
 416         return __find_package_dep($pkg, $name);
 417 }
 418
 419 sub package_depends($$) {
 420         my $a = shift;
 421         my $b = shift;
 422         my $ret;
 423
 424         return 0 if ($a->{submenu} ne $b->{submenu});
 425         if (find_package_dep($a, $b->{name}) == 1) {
 426                 $ret = 1;
 427         } elsif (find_package_dep($b, $a->{name}) == 1) {
 428                 $ret = -1;
 429         } else {
 430                 return 0;
 431         }
 432         return $ret;
 433 }
 434
 435 sub mconf_depends {
 436         my $pkgname = shift;
 437         my $depends = shift;
 438         my $only_dep = shift;
 439         my $res;
 440         my $dep = shift;
 441         my $seen = shift;
 442         my $parent_condition = shift;
 443         $dep or $dep = {};
 444         $seen or $seen = {};
 445         my @t_depends;
 446
 447         $depends or return;
 448         my @depends = @$depends;
 449         foreach my $depend (@depends) {
 450                 my $m = "depends on";
 451                 my $flags = "";
 452                 $depend =~ s/^([@\+]+)// and $flags = $1;
 453                 my $vdep;
 454                 my $condition = $parent_condition;
 455
 456                 next if $condition eq $depend;
 457                 next if $seen->{"$parent_condition:$depend"};
 458                 next if $seen->{":$depend"};
 459                 $seen->{"$parent_condition:$depend"} = 1;
 460                 if ($depend =~ /^(.+):(.+)$/) {
 461                         if ($1 ne "PACKAGE_$pkgname") {
 462                                 if ($condition) {
 463                                         $condition = "$condition && $1";
 464                                 } else {
 465                                         $condition = $1;
 466                                 }
 467                         }
 468                         $depend = $2;
 469                 }
 470                 next if $package{$depend} and $package{$depend}->{buildonly};
 471                 if ($flags =~ /\+/) {
 472                         if ($vdep = $package{$depend}->{vdepends}) {
 473                                 my @vdeps = @$vdep;
 474                                 $depend = shift @vdeps;
 475                                 if (@vdeps > 1) {
 476                                         $condition = '!('.join("||", map { "PACKAGE_".$_ } @vdeps).')';
 477                                 } elsif (@vdeps > 0) {
 478                                         $condition = '!PACKAGE_'.$vdeps[0];
 479                                 }
 480                         }
 481
 482                         # Menuconfig will not treat 'select FOO' as a real dependency
 483                         # thus if FOO depends on other config options, these dependencies
 484                         # will not be checked. To fix this, we simply emit all of FOO's
 485                         # depends here as well.
 486                         $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 487
 488                         $m = "select";
 489                         next if $only_dep;
 490                 } else {
 491                         if ($vdep = $package{$depend}->{vdepends}) {
 492                                 $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 493                         }
 494                 }
 495                 $flags =~ /@/ or $depend = "PACKAGE_$depend";
 496                 if ($condition) {
 497                         if ($m =~ /select/) {
 498                                 next if $depend eq $condition;
 499                                 $depend = "$depend if $condition";
 500                         } else {
 501                                 $depend = "!($condition) || $depend" unless $dep->{$condition} eq 'select';
 502                         }
 503                 }
 504                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 505         }
 506
 507         foreach my $tdep (@t_depends) {
 508                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 509         }
 510
 511         foreach my $depend (keys %$dep) {
 512                 my $m = $dep->{$depend};
 513                 $res .= "\t\t$m $depend\n";
 514         }
 515         return $res;
 516 }
 517
 518 sub mconf_conflicts {
 519         my $pkgname = shift;
 520         my $depends = shift;
 521         my $res = "";
 522
 523         foreach my $depend (@$depends) {
 524                 next unless $package{$depend};
 525                 $res .= "\t\tdepends on m || (PACKAGE_$depend != y)\n";
 526         }
 527         return $res;
 528 }
 529
 530 sub print_package_config_category($) {
 531         my $cat = shift;
 532         my %menus;
 533         my %menu_dep;
 534
 535         return unless $category{$cat};
 536
 537         print "menu \"$cat\"\n\n";
 538         my %spkg = %{$category{$cat}};
 539
 540         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 541                 foreach my $pkg (@{$spkg{$spkg}}) {
 542                         next if $pkg->{buildonly};
 543                         my $menu = $pkg->{submenu};
 544                         if ($menu) {
 545                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 546                         } else {
 547                                 $menu = 'undef';
 548                         }
 549                         $menus{$menu} or $menus{$menu} = [];
 550                         push @{$menus{$menu}}, $pkg;
 551                 }
 552         }
 553         my @menus = sort {
 554                 ($a eq 'undef' ?  1 : 0) or
 555                 ($b eq 'undef' ? -1 : 0) or
 556                 ($a cmp $b)
 557         } keys %menus;
 558
 559         foreach my $menu (@menus) {
 560                 my @pkgs = sort {
 561                         package_depends($a, $b) or
 562                         ($a->{name} cmp $b->{name})
 563                 } @{$menus{$menu}};
 564                 if ($menu ne 'undef') {
 565                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 566                         print "menu \"$menu\"\n";
 567                 }
 568                 foreach my $pkg (@pkgs) {
 569                         my $title = $pkg->{name};
 570                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 571                         if ($c > 0) {
 572                                 $title .= ("." x $c). " ". $pkg->{title};
 573                         }
 574                         $title = "\"$title\"";
 575                         print "\t";
 576                         $pkg->{menu} and print "menu";
 577                         print "config PACKAGE_".$pkg->{name}."\n";
 578                         $pkg->{hidden} and $title = "";
 579                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 580                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 581                         unless ($pkg->{hidden}) {
 582                                 my @def = ("ALL");
 583                                 if (!exists($pkg->{repository})) {
 584                                         push @def, "ALL_NONSHARED";
 585                                 }
 586                                 if ($pkg->{name} =~ /^kmod-/) {
 587                                         push @def, "ALL_KMODS";
 588                                 }
 589                                 $pkg->{default} ||= "m if " . join("||", @def);
 590                         }
 591                         if ($pkg->{default}) {
 592                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 593                                         print "\t\tdefault $default\n";
 594                                 }
 595                         }
 596                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 597                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 598                         print mconf_conflicts($pkg->{name}, $pkg->{conflicts});
 599                         print "\t\thelp\n";
 600                         print $pkg->{description};
 601                         print "\n";
 602
 603                         $pkg->{config} and print $pkg->{config}."\n";
 604                 }
 605                 if ($menu ne 'undef') {
 606                         print "endmenu\n";
 607                         $menu_dep{$menu} and print "endif\n";
 608                 }
 609         }
 610         print "endmenu\n\n";
 611
 612         undef $category{$cat};
 613 }
 614
 615 sub print_package_features() {
 616         keys %features > 0 or return;
 617         print "menu \"Package features\"\n";
 618         foreach my $n (keys %features) {
 619                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 620                 print <<EOF;
 621 choice
 622         prompt "$features[0]->{target_title}"
 623         default FEATURE_$features[0]->{name}
 624 EOF
 625
 626                 foreach my $feature (@features) {
 627                         print <<EOF;
 628         config FEATURE_$feature->{name}
 629                 bool "$feature->{title}"
 630 EOF
 631                         $feature->{description} =~ /\w/ and do {
 632                                 print "\t\thelp\n".$feature->{description}."\n";
 633                         };
 634                 }
 635                 print "endchoice\n"
 636         }
 637         print "endmenu\n\n";
 638 }
 639
 640 sub print_package_overrides() {
 641         keys %overrides > 0 or return;
 642         print "\tconfig OVERRIDE_PKGS\n";
 643         print "\t\tstring\n";
 644         print "\t\tdefault \"".join(" ", keys %overrides)."\"\n\n";
 645 }
 646
 647 sub gen_package_config() {
 648         parse_package_metadata($ARGV[0]) or exit 1;
 649         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 650         foreach my $preconfig (keys %preconfig) {
 651                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 652                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 653                         $conf =~ tr/\.-/__/;
 654                         print <<EOF
 655         config UCI_PRECONFIG_$conf
 656                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 657                 depends on PACKAGE_$preconfig
 658                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 659
 660 EOF
 661                 }
 662         }
 663         print "source \"package/*/image-config.in\"\n";
 664         if (scalar glob "package/feeds/*/*/image-config.in") {
 665             print "source \"package/feeds/*/*/image-config.in\"\n";
 666         }
 667         print_package_features();
 668         print_package_config_category 'Base system';
 669         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 670                 print_package_config_category $cat;
 671         }
 672         print_package_overrides();
 673 }
 674
 675 sub get_conditional_dep($$) {
 676         my $condition = shift;
 677         my $depstr = shift;
 678         if ($condition) {
 679                 if ($condition =~ /^!(.+)/) {
 680                         return "\$(if \$(CONFIG_$1),,$depstr)";
 681                 } else {
 682                         return "\$(if \$(CONFIG_$condition),$depstr)";
 683                 }
 684         } else {
 685                 return $depstr;
 686         }
 687 }
 688
 689 sub gen_package_mk() {
 690         my %conf;
 691         my %dep;
 692         my %done;
 693         my $line;
 694
 695         parse_package_metadata($ARGV[0]) or exit 1;
 696         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 697                 my $config;
 698                 my $pkg = $package{$name};
 699                 my @srcdeps;
 700
 701                 next if defined $pkg->{vdepends};
 702
 703                 $config = "\$(CONFIG_PACKAGE_$name)";
 704                 if ($config) {
 705                         $pkg->{buildonly} and $config = "";
 706                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 707                         if ($pkg->{variant}) {
 708                                 if (!defined($done{$pkg->{src}}) or $pkg->{variant_default}) {
 709                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 710                                 }
 711                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 712                         }
 713                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 714                 }
 715
 716                 next if $done{$pkg->{src}};
 717                 $done{$pkg->{src}} = 1;
 718
 719                 if (@{$pkg->{buildtypes}} > 0) {
 720                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 721                 }
 722
 723                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 724                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 725                                 $dep =~ /@/ or do {
 726                                         $dep =~ s/\+//g;
 727                                         push @srcdeps, $dep;
 728                                 };
 729                         }
 730                 }
 731                 foreach my $type (@{$pkg->{buildtypes}}) {
 732                         my @extra_deps;
 733                         my %deplines;
 734
 735                         next unless $pkg->{"builddepends/$type"};
 736                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 737                                 my $suffix = "";
 738                                 my $condition;
 739
 740                                 if ($dep =~ /^(.+):(.+)/) {
 741                                         $condition = $1;
 742                                         $dep = $2;
 743                                 }
 744                                 if ($dep =~ /^(.+)(\/.+)/) {
 745                                         $dep = $1;
 746                                         $suffix = $2;
 747                                 }
 748
 749                                 my $idx = "";
 750                                 my $pkg_dep = $package{$dep};
 751                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 752                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 753                                 } elsif (defined($srcpackage{$dep})) {
 754                                         $idx = $subdir{$dep}.$dep;
 755                                 } else {
 756                                         next;
 757                                 }
 758                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 759                                 my $depline = get_conditional_dep($condition, $depstr);
 760                                 if ($depline) {
 761                                         $deplines{$depline}++;
 762                                 }
 763                         }
 764                         my $depline = join(" ", sort keys %deplines);
 765                         if ($depline) {
 766                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 767                         }
 768                 }
 769
 770                 my $hasdeps = 0;
 771                 my %deplines;
 772                 foreach my $deps (@srcdeps) {
 773                         my $idx;
 774                         my $condition;
 775                         my $prefix = "";
 776                         my $suffix = "";
 777
 778                         if ($deps =~ /^(.+):(.+)/) {
 779                                 $condition = $1;
 780                                 $deps = $2;
 781                         }
 782                         if ($deps =~ /^(.+)(\/.+)/) {
 783                                 $deps = $1;
 784                                 $suffix = $2;
 785                         }
 786
 787                         my $pkg_dep = $package{$deps};
 788                         my @deps;
 789
 790                         if ($pkg_dep->{vdepends}) {
 791                                 @deps = @{$pkg_dep->{vdepends}};
 792                         } else {
 793                                 @deps = ($deps);
 794                         }
 795
 796                         foreach my $dep (@deps) {
 797                                 $pkg_dep = $package{$deps};
 798                                 if (defined $pkg_dep->{src}) {
 799                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 800                                 } elsif (defined($srcpackage{$dep})) {
 801                                         $idx = $subdir{$dep}.$dep;
 802                                 }
 803                                 undef $idx if $idx eq 'base-files';
 804                                 if ($idx) {
 805                                         $idx .= $suffix;
 806
 807                                         my $depline;
 808                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 809                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 810                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 811                                         my $depstr;
 812
 813                                         if ($pkg_dep->{vdepends}) {
 814                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 815                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 816                                         } else {
 817                                                 $depstr = "\$(curdir)/$idx/compile";
 818                                                 $dep{$pkg->{src}."->".$idx} = 1;
 819                                         }
 820                                         $depline = get_conditional_dep($condition, $depstr);
 821                                         if ($depline) {
 822                                                 $deplines{$depline}++;
 823                                         }
 824                                 }
 825                         }
 826                 }
 827                 my $depline = join(" ", sort keys %deplines);
 828                 if ($depline) {
 829                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 830                 }
 831         }
 832
 833         if ($line ne "") {
 834                 print "\n$line";
 835         }
 836         foreach my $preconfig (keys %preconfig) {
 837                 my $cmds;
 838                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 839                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 840                         $conf =~ tr/\.-/__/;
 841                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 842                 }
 843                 next unless $cmds;
 844                 print <<EOF
 845
 846 ifndef DUMP_TARGET_DB
 847 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 848         ( \\
 849 $cmds \\
 850         ) > \$@
 851
 852 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 853   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 854 endif
 855 endif
 856
 857 EOF
 858         }
 859 }
 860
 861 sub gen_package_source() {
 862         parse_package_metadata($ARGV[0]) or exit 1;
 863         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 864                 my $pkg = $package{$name};
 865                 if ($pkg->{name} && $pkg->{source}) {
 866                         print "$pkg->{name}: ";
 867                         print "$pkg->{source}\n";
 868                 }
 869         }
 870 }
 871
 872 sub gen_package_subdirs() {
 873         parse_package_metadata($ARGV[0]) or exit 1;
 874         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 875                 my $pkg = $package{$name};
 876                 if ($pkg->{name} && $pkg->{repository}) {
 877                         print "Package/$name/subdir = $pkg->{repository}\n";
 878                 }
 879         }
 880 }
 881
 882 sub gen_package_license($) {
 883         my $level = shift;
 884         parse_package_metadata($ARGV[0]) or exit 1;
 885         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 886                 my $pkg = $package{$name};
 887                 if ($pkg->{name}) {
 888                         if ($pkg->{license}) {
 889                                 print "$pkg->{name}: ";
 890                                 print "$pkg->{license}\n";
 891                                 if ($pkg->{licensefiles} && $level == 0) {
 892                                         print "\tFiles: $pkg->{licensefiles}\n";
 893                                 }
 894                         } else {
 895                                 if ($level == 1) {
 896                                         print "$pkg->{name}: Missing license! ";
 897                                         print "Please fix $pkg->{makefile}\n";
 898                                 }
 899                         }
 900                 }
 901         }
 902 }
 903
 904 sub gen_version_filtered_list() {
 905         foreach my $item (version_filter_list(@ARGV)) {
 906                 print "$item\n";
 907         }
 908 }
 909
 910 sub gen_profile_mk() {
 911         my $file = shift @ARGV;
 912         my $target = shift @ARGV;
 913         my @targets = parse_target_metadata($file);
 914         foreach my $cur (@targets) {
 915                 next unless $cur->{id} eq $target;
 916                 print "PROFILE_NAMES = ".join(" ", map { $_->{id} } @{$cur->{profiles}})."\n";
 917                 foreach my $profile (@{$cur->{profiles}}) {
 918                         print $profile->{id}.'_NAME:='.$profile->{name}."\n";
 919                         print $profile->{id}.'_PACKAGES:='.join(' ', @{$profile->{packages}})."\n";
 920                 }
 921         }
 922 }
 923
 924 sub parse_command() {
 925         GetOptions("ignore=s", \@ignore);
 926         my $cmd = shift @ARGV;
 927         for ($cmd) {
 928                 /^target_config$/ and return gen_target_config();
 929                 /^profile_mk$/ and return gen_profile_mk();
 930                 /^package_mk$/ and return gen_package_mk();
 931                 /^package_config$/ and return gen_package_config();
 932                 /^kconfig/ and return gen_kconfig_overrides();
 933                 /^package_source$/ and return gen_package_source();
 934                 /^package_subdirs$/ and return gen_package_subdirs();
 935                 /^package_license$/ and return gen_package_license(0);
 936                 /^package_licensefull$/ and return gen_package_license(1);
 937                 /^version_filter$/ and return gen_version_filtered_list();
 938         }
 939         print <<EOF
 940 Available Commands:
 941         $0 target_config [file]                 Target metadata in Kconfig format
 942         $0 profile_mk [file] [target]           Profile metadata in makefile format
 943         $0 package_mk [file]                    Package metadata in makefile format
 944         $0 package_config [file]                Package metadata in Kconfig format
 945         $0 kconfig [file] [config] [patchver]   Kernel config overrides
 946         $0 package_source [file]                Package source file information
 947         $0 package_subdirs [file]               Package subdir information in makefile format
 948         $0 package_license [file]               Package license information
 949         $0 package_licensefull [file]           Package license information (full list)
 950         $0 version_filter [patchver] [list...]  Filter list of version tagged strings
 951
 952 Options:
 953         --ignore <name>                         Ignore the source package <name>
 954 EOF
 955 }
 956
 957 parse_command();