scripts/metadata.pl

   1 #!/usr/bin/env perl
   2 use FindBin;
   3 use lib "$FindBin::Bin";
   4 use strict;
   5 use metadata;
   6
   7 my %board;
   8
   9 sub confstr($) {
  10         my $conf = shift;
  11         $conf =~ tr#/\.\-/#___#;
  12         return $conf;
  13 }
  14
  15 sub parse_target_metadata() {
  16         my $file = shift @ARGV;
  17         my ($target, @target, $profile);
  18         my %target;
  19
  20         open FILE, "<$file" or do {
  21                 warn "Can't open file '$file': $!\n";
  22                 return;
  23         };
  24         while (<FILE>) {
  25                 chomp;
  26                 /^Target:\s*(.+)\s*$/ and do {
  27                         my $name = $1;
  28                         $target = {
  29                                 id => $name,
  30                                 board => $name,
  31                                 boardconf => confstr($name),
  32                                 conf => confstr($name),
  33                                 profiles => [],
  34                                 features => [],
  35                                 depends => [],
  36                                 subtargets => []
  37                         };
  38                         push @target, $target;
  39                         $target{$name} = $target;
  40                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  41                                 push @{$target{$1}->{subtargets}}, $2;
  42                                 $target->{board} = $1;
  43                                 $target->{boardconf} = confstr($1);
  44                                 $target->{subtarget} = 1;
  45                                 $target->{parent} = $target{$1};
  46                         }
  47                 };
  48                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  49                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  50                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  51                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  52                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  53                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  54                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  55                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  56                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  57                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  58                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  59                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  60                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  61                 /^Target-Profile:\s*(.+)\s*$/ and do {
  62                         $profile = {
  63                                 id => $1,
  64                                 name => $1,
  65                                 packages => []
  66                         };
  67                         push @{$target->{profiles}}, $profile;
  68                 };
  69                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  70                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  71                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  72                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  73                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  74         }
  75         close FILE;
  76         foreach my $target (@target) {
  77                 next if @{$target->{subtargets}} > 0;
  78                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  79                         {
  80                                 id => 'Default',
  81                                 name => 'Default',
  82                                 packages => []
  83                         }
  84                 ];
  85         }
  86         return @target;
  87 }
  88
  89 sub gen_kconfig_overrides() {
  90         my %config;
  91         my %kconfig;
  92         my $package;
  93         my $pkginfo = shift @ARGV;
  94         my $cfgfile = shift @ARGV;
  95
  96         # parameter 2: build system config
  97         open FILE, "<$cfgfile" or return;
  98         while (<FILE>) {
  99                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 100         }
 101         close FILE;
 102
 103         # parameter 1: package metadata
 104         open FILE, "<$pkginfo" or return;
 105         while (<FILE>) {
 106                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 107                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 108                         my @config = split /\s+/, $1;
 109                         foreach my $config (@config) {
 110                                 my $val = 'm';
 111                                 my $override;
 112                                 if ($config =~ /^(.+?)=(.+)$/) {
 113                                         $config = $1;
 114                                         $override = 1;
 115                                         $val = $2;
 116                                 }
 117                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 118                                         next if $kconfig{$config} eq 'y';
 119                                         $kconfig{$config} = $val;
 120                                 } elsif (!$override) {
 121                                         $kconfig{$config} or $kconfig{$config} = 'n';
 122                                 }
 123                         }
 124                 };
 125         };
 126         close FILE;
 127
 128         foreach my $kconfig (sort keys %kconfig) {
 129                 if ($kconfig{$kconfig} eq 'n') {
 130                         print "# $kconfig is not set\n";
 131                 } else {
 132                         print "$kconfig=$kconfig{$kconfig}\n";
 133                 }
 134         }
 135 }
 136
 137 sub merge_package_lists($$) {
 138         my $list1 = shift;
 139         my $list2 = shift;
 140         my @l = ();
 141         my %pkgs;
 142
 143         foreach my $pkg (@$list1, @$list2) {
 144                 $pkgs{$pkg} = 1;
 145         }
 146         foreach my $pkg (keys %pkgs) {
 147                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 148         }
 149         return sort(@l);
 150 }
 151
 152 sub target_config_features(@) {
 153         my $ret;
 154
 155         while ($_ = shift @_) {
 156                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 157                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 158                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 159                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 160                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 161                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 162                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 163                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 164                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 165                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 166                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 167                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 168                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 169                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 170                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 171                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 172                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 173                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 174                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 175                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 176                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 177                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 178                 /nommu/ and $ret .= "\tselect NOMMU\n";
 179                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 180         }
 181         return $ret;
 182 }
 183
 184 sub target_name($) {
 185         my $target = shift;
 186         my $parent = $target->{parent};
 187         if ($parent) {
 188                 return $target->{parent}->{name}." - ".$target->{name};
 189         } else {
 190                 return $target->{name};
 191         }
 192 }
 193
 194 sub kver($) {
 195         my $v = shift;
 196         $v =~ tr/\./_/;
 197         if (substr($v,0,2) eq "2_") {
 198                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 199         } else {
 200                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 201         }
 202         return $v;
 203 }
 204
 205 sub print_target($) {
 206         my $target = shift;
 207         my $features = target_config_features(@{$target->{features}});
 208         my $help = $target->{desc};
 209         my $confstr;
 210
 211         chomp $features;
 212         $features .= "\n";
 213         if ($help =~ /\w+/) {
 214                 $help =~ s/^\s*/\t  /mg;
 215                 $help = "\thelp\n$help";
 216         } else {
 217                 undef $help;
 218         }
 219
 220         my $v = kver($target->{version});
 221         if (@{$target->{subtargets}} == 0) {
 222         $confstr = <<EOF;
 223 config TARGET_$target->{conf}
 224         bool "$target->{name}"
 225         select LINUX_$v
 226 EOF
 227         }
 228         else {
 229                 $confstr = <<EOF;
 230 config TARGET_$target->{conf}
 231         bool "$target->{name}"
 232 EOF
 233         }
 234         if ($target->{subtarget}) {
 235                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 236         }
 237         if (@{$target->{subtargets}} > 0) {
 238                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 239                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 240         } else {
 241                 $confstr .= $features;
 242         }
 243
 244         if ($target->{arch} =~ /\w/) {
 245                 $confstr .= "\tselect $target->{arch}\n";
 246         }
 247         foreach my $dep (@{$target->{depends}}) {
 248                 my $mode = "depends on";
 249                 my $flags;
 250                 my $name;
 251
 252                 $dep =~ /^([@\+\-]+)(.+)$/;
 253                 $flags = $1;
 254                 $name = $2;
 255
 256                 next if $name =~ /:/;
 257                 $flags =~ /-/ and $mode = "deselect";
 258                 $flags =~ /\+/ and $mode = "select";
 259                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 260         }
 261         $confstr .= "$help\n\n";
 262         print $confstr;
 263 }
 264
 265 sub gen_target_config() {
 266         my @target = parse_target_metadata();
 267         my %defaults;
 268
 269         my @target_sort = sort {
 270                 target_name($a) cmp target_name($b);
 271         } @target;
 272
 273
 274         print <<EOF;
 275 choice
 276         prompt "Target System"
 277         default TARGET_ar71xx
 278         reset if !DEVEL
 279
 280 EOF
 281
 282         foreach my $target (@target_sort) {
 283                 next if $target->{subtarget};
 284                 print_target($target);
 285         }
 286
 287         print <<EOF;
 288 endchoice
 289
 290 choice
 291         prompt "Subtarget" if HAS_SUBTARGETS
 292 EOF
 293         foreach my $target (@target) {
 294                 next unless $target->{def_subtarget};
 295                 print <<EOF;
 296         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 297 EOF
 298         }
 299         print <<EOF;
 300
 301 EOF
 302         foreach my $target (@target) {
 303                 next unless $target->{subtarget};
 304                 print_target($target);
 305         }
 306
 307 print <<EOF;
 308 endchoice
 309
 310 choice
 311         prompt "Target Profile"
 312
 313 EOF
 314
 315         foreach my $target (@target) {
 316                 my $profiles = $target->{profiles};
 317
 318                 foreach my $profile (@$profiles) {
 319                         print <<EOF;
 320 config TARGET_$target->{conf}_$profile->{id}
 321         bool "$profile->{name}"
 322         depends on TARGET_$target->{conf}
 323 $profile->{config}
 324 EOF
 325                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 326                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 327                         foreach my $pkg (@pkglist) {
 328                                 print "\tselect DEFAULT_$pkg\n";
 329                                 $defaults{$pkg} = 1;
 330                         }
 331                         my $help = $profile->{desc};
 332                         if ($help =~ /\w+/) {
 333                                 $help =~ s/^\s*/\t  /mg;
 334                                 $help = "\thelp\n$help";
 335                         } else {
 336                                 undef $help;
 337                         }
 338                         print "$help\n";
 339                 }
 340         }
 341
 342         print <<EOF;
 343 endchoice
 344
 345 config HAS_SUBTARGETS
 346         bool
 347
 348 config TARGET_BOARD
 349         string
 350
 351 EOF
 352         foreach my $target (@target) {
 353                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 354         }
 355         print <<EOF;
 356 config TARGET_ARCH_PACKAGES
 357         string
 358
 359 EOF
 360         foreach my $target (@target) {
 361                 next if @{$target->{subtargets}} > 0;
 362                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 363         }
 364         print <<EOF;
 365
 366 config DEFAULT_TARGET_OPTIMIZATION
 367         string
 368 EOF
 369         foreach my $target (@target) {
 370                 next if @{$target->{subtargets}} > 0;
 371                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 372         }
 373         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 374
 375         my %kver;
 376         foreach my $target (@target) {
 377                 my $v = kver($target->{version});
 378                 next if $kver{$v};
 379                 $kver{$v} = 1;
 380                 print <<EOF;
 381
 382 config LINUX_$v
 383         bool
 384
 385 EOF
 386         }
 387         foreach my $def (sort keys %defaults) {
 388                 print "\tconfig DEFAULT_".$def."\n";
 389                 print "\t\tbool\n\n";
 390         }
 391 }
 392
 393 my %dep_check;
 394 sub __find_package_dep($$) {
 395         my $pkg = shift;
 396         my $name = shift;
 397         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 398
 399         return 0 unless defined $deps;
 400         foreach my $dep (@{$deps}) {
 401                 next if $dep_check{$dep};
 402                 $dep_check{$dep} = 1;
 403                 return 1 if $dep eq $name;
 404                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 405         }
 406         return 0;
 407 }
 408
 409 # wrapper to avoid infinite recursion
 410 sub find_package_dep($$) {
 411         my $pkg = shift;
 412         my $name = shift;
 413
 414         %dep_check = ();
 415         return __find_package_dep($pkg, $name);
 416 }
 417
 418 sub package_depends($$) {
 419         my $a = shift;
 420         my $b = shift;
 421         my $ret;
 422
 423         return 0 if ($a->{submenu} ne $b->{submenu});
 424         if (find_package_dep($a, $b->{name}) == 1) {
 425                 $ret = 1;
 426         } elsif (find_package_dep($b, $a->{name}) == 1) {
 427                 $ret = -1;
 428         } else {
 429                 return 0;
 430         }
 431         return $ret;
 432 }
 433
 434 sub mconf_depends {
 435         my $pkgname = shift;
 436         my $depends = shift;
 437         my $only_dep = shift;
 438         my $res;
 439         my $dep = shift;
 440         my $seen = shift;
 441         my $parent_condition = shift;
 442         $dep or $dep = {};
 443         $seen or $seen = {};
 444
 445         $depends or return;
 446         my @depends = @$depends;
 447         foreach my $depend (@depends) {
 448                 my $m = "depends on";
 449                 my $flags = "";
 450                 $depend =~ s/^([@\+]+)// and $flags = $1;
 451                 my $vdep;
 452                 my $condition = $parent_condition;
 453
 454                 next if $condition eq $depend;
 455                 next if $seen->{"$parent_condition:$depend"};
 456                 $seen->{"$parent_condition:$depend"} = 1;
 457                 if ($depend =~ /^(.+):(.+)$/) {
 458                         if ($1 ne "PACKAGE_$pkgname") {
 459                                 if ($condition) {
 460                                         $condition = "$condition && $1";
 461                                 } else {
 462                                         $condition = $1;
 463                                 }
 464                         }
 465                         $depend = $2;
 466                 }
 467                 next if $package{$depend} and $package{$depend}->{buildonly};
 468                 if ($vdep = $package{$depend}->{vdepends}) {
 469                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 470                 } else {
 471                         $flags =~ /\+/ and do {
 472                                 # Menuconfig will not treat 'select FOO' as a real dependency
 473                                 # thus if FOO depends on other config options, these dependencies
 474                                 # will not be checked. To fix this, we simply emit all of FOO's
 475                                 # depends here as well.
 476                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 477
 478                                 $m = "select";
 479                                 next if $only_dep;
 480                         };
 481                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 482                         if ($condition) {
 483                                 if ($m =~ /select/) {
 484                                         next if $depend eq $condition;
 485                                         $depend = "$depend if $condition";
 486                                 } else {
 487                                         $depend = "!($condition) || $depend";
 488                                 }
 489                         }
 490                 }
 491                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 492         }
 493         foreach my $depend (keys %$dep) {
 494                 my $m = $dep->{$depend};
 495                 $res .= "\t\t$m $depend\n";
 496         }
 497         return $res;
 498 }
 499
 500 sub print_package_config_category($) {
 501         my $cat = shift;
 502         my %menus;
 503         my %menu_dep;
 504
 505         return unless $category{$cat};
 506
 507         print "menu \"$cat\"\n\n";
 508         my %spkg = %{$category{$cat}};
 509
 510         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 511                 foreach my $pkg (@{$spkg{$spkg}}) {
 512                         next if $pkg->{buildonly};
 513                         my $menu = $pkg->{submenu};
 514                         if ($menu) {
 515                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 516                         } else {
 517                                 $menu = 'undef';
 518                         }
 519                         $menus{$menu} or $menus{$menu} = [];
 520                         push @{$menus{$menu}}, $pkg;
 521                 }
 522         }
 523         my @menus = sort {
 524                 ($a eq 'undef' ?  1 : 0) or
 525                 ($b eq 'undef' ? -1 : 0) or
 526                 ($a cmp $b)
 527         } keys %menus;
 528
 529         foreach my $menu (@menus) {
 530                 my @pkgs = sort {
 531                         package_depends($a, $b) or
 532                         ($a->{name} cmp $b->{name})
 533                 } @{$menus{$menu}};
 534                 if ($menu ne 'undef') {
 535                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 536                         print "menu \"$menu\"\n";
 537                 }
 538                 foreach my $pkg (@pkgs) {
 539                         my $title = $pkg->{name};
 540                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 541                         if ($c > 0) {
 542                                 $title .= ("." x $c). " ". $pkg->{title};
 543                         }
 544                         $title = "\"$title\"";
 545                         print "\t";
 546                         $pkg->{menu} and print "menu";
 547                         print "config PACKAGE_".$pkg->{name}."\n";
 548                         $pkg->{hidden} and $title = "";
 549                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 550                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 551                         unless ($pkg->{hidden}) {
 552                                 $pkg->{default} ||= "m if ALL";
 553                         }
 554                         if ($pkg->{default}) {
 555                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 556                                         print "\t\tdefault $default\n";
 557                                 }
 558                         }
 559                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 560                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 561                         print "\t\thelp\n";
 562                         print $pkg->{description};
 563                         print "\n";
 564
 565                         $pkg->{config} and print $pkg->{config}."\n";
 566                 }
 567                 if ($menu ne 'undef') {
 568                         print "endmenu\n";
 569                         $menu_dep{$menu} and print "endif\n";
 570                 }
 571         }
 572         print "endmenu\n\n";
 573
 574         undef $category{$cat};
 575 }
 576
 577 sub print_package_features() {
 578         keys %features > 0 or return;
 579         print "menu \"Package features\"\n";
 580         foreach my $n (keys %features) {
 581                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 582                 print <<EOF;
 583 choice
 584         prompt "$features[0]->{target_title}"
 585         default FEATURE_$features[0]->{name}
 586 EOF
 587
 588                 foreach my $feature (@features) {
 589                         print <<EOF;
 590         config FEATURE_$feature->{name}
 591                 bool "$feature->{title}"
 592 EOF
 593                         $feature->{description} =~ /\w/ and do {
 594                                 print "\t\thelp\n".$feature->{description}."\n";
 595                         };
 596                 }
 597                 print "endchoice\n"
 598         }
 599         print "endmenu\n\n";
 600 }
 601
 602 sub gen_package_config() {
 603         parse_package_metadata($ARGV[0]) or exit 1;
 604         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 605         foreach my $preconfig (keys %preconfig) {
 606                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 607                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 608                         $conf =~ tr/\.-/__/;
 609                         print <<EOF
 610         config UCI_PRECONFIG_$conf
 611                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 612                 depends on PACKAGE_$preconfig
 613                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 614
 615 EOF
 616                 }
 617         }
 618         print "source \"package/*/image-config.in\"\n";
 619         if (scalar glob "package/feeds/*/*/image-config.in") {
 620             print "source \"package/feeds/*/*/image-config.in\"\n";
 621         }
 622         print_package_features();
 623         print_package_config_category 'Base system';
 624         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 625                 print_package_config_category $cat;
 626         }
 627 }
 628
 629 sub get_conditional_dep($$) {
 630         my $condition = shift;
 631         my $depstr = shift;
 632         if ($condition) {
 633                 if ($condition =~ /^!(.+)/) {
 634                         return "\$(if \$(CONFIG_$1),,$depstr)";
 635                 } else {
 636                         return "\$(if \$(CONFIG_$condition),$depstr)";
 637                 }
 638         } else {
 639                 return $depstr;
 640         }
 641 }
 642
 643 sub gen_package_mk() {
 644         my %conf;
 645         my %dep;
 646         my %done;
 647         my $line;
 648
 649         parse_package_metadata($ARGV[0]) or exit 1;
 650         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 651                 my $config;
 652                 my $pkg = $package{$name};
 653                 my @srcdeps;
 654
 655                 next if defined $pkg->{vdepends};
 656
 657                 if ($ENV{SDK}) {
 658                         $conf{$pkg->{src}} or do {
 659                                 $config = 'm';
 660                                 $conf{$pkg->{src}} = 1;
 661                         };
 662                 } else {
 663                         $config = "\$(CONFIG_PACKAGE_$name)"
 664                 }
 665                 if ($config) {
 666                         $pkg->{buildonly} and $config = "";
 667                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 668                         if ($pkg->{variant}) {
 669                                 if (!defined($done{$pkg->{src}})) {
 670                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 671                                 }
 672                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 673                         }
 674                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 675                 }
 676
 677                 next if $done{$pkg->{src}};
 678                 $done{$pkg->{src}} = 1;
 679
 680                 if (@{$pkg->{buildtypes}} > 0) {
 681                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 682                 }
 683
 684                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 685                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 686                                 $dep =~ /@/ or do {
 687                                         $dep =~ s/\+//g;
 688                                         push @srcdeps, $dep;
 689                                 };
 690                         }
 691                 }
 692                 foreach my $type (@{$pkg->{buildtypes}}) {
 693                         my @extra_deps;
 694                         my %deplines;
 695
 696                         next unless $pkg->{"builddepends/$type"};
 697                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 698                                 my $suffix = "";
 699                                 my $condition;
 700
 701                                 if ($dep =~ /^(.+):(.+)/) {
 702                                         $condition = $1;
 703                                         $dep = $2;
 704                                 }
 705                                 if ($dep =~ /^(.+)(\/.+)/) {
 706                                         $dep = $1;
 707                                         $suffix = $2;
 708                                 }
 709
 710                                 my $idx = "";
 711                                 my $pkg_dep = $package{$dep};
 712                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 713                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 714                                 } elsif (defined($srcpackage{$dep})) {
 715                                         $idx = $subdir{$dep}.$dep;
 716                                 } else {
 717                                         next;
 718                                 }
 719                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 720                                 my $depline = get_conditional_dep($condition, $depstr);
 721                                 if ($depline) {
 722                                         $deplines{$depline}++;
 723                                 }
 724                         }
 725                         my $depline = join(" ", sort keys %deplines);
 726                         if ($depline) {
 727                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 728                         }
 729                 }
 730
 731                 my $hasdeps = 0;
 732                 my %deplines;
 733                 foreach my $deps (@srcdeps) {
 734                         my $idx;
 735                         my $condition;
 736                         my $prefix = "";
 737                         my $suffix = "";
 738
 739                         if ($deps =~ /^(.+):(.+)/) {
 740                                 $condition = $1;
 741                                 $deps = $2;
 742                         }
 743                         if ($deps =~ /^(.+)(\/.+)/) {
 744                                 $deps = $1;
 745                                 $suffix = $2;
 746                         }
 747
 748                         my $pkg_dep = $package{$deps};
 749                         my @deps;
 750
 751                         if ($pkg_dep->{vdepends}) {
 752                                 @deps = @{$pkg_dep->{vdepends}};
 753                         } else {
 754                                 @deps = ($deps);
 755                         }
 756
 757                         foreach my $dep (@deps) {
 758                                 $pkg_dep = $package{$deps};
 759                                 if (defined $pkg_dep->{src}) {
 760                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 761                                 } elsif (defined($srcpackage{$dep})) {
 762                                         $idx = $subdir{$dep}.$dep;
 763                                 }
 764                                 $idx .= $suffix;
 765                                 undef $idx if $idx =~ /^(kernel\/linux)|(base-files)$/;
 766                                 if ($idx) {
 767                                         my $depline;
 768                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 769                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 770                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 771                                         my $depstr;
 772
 773                                         if ($pkg_dep->{vdepends}) {
 774                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 775                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 776                                         } else {
 777                                                 $depstr = "\$(curdir)/$idx/compile";
 778                                                 $dep{$pkg->{src}."->".$idx} = 1;
 779                                         }
 780                                         $depline = get_conditional_dep($condition, $depstr);
 781                                         if ($depline) {
 782                                                 $deplines{$depline}++;
 783                                         }
 784                                 }
 785                         }
 786                 }
 787                 my $depline = join(" ", sort keys %deplines);
 788                 if ($depline) {
 789                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 790                 }
 791         }
 792
 793         if ($line ne "") {
 794                 print "\n$line";
 795         }
 796         foreach my $preconfig (keys %preconfig) {
 797                 my $cmds;
 798                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 799                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 800                         $conf =~ tr/\.-/__/;
 801                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 802                 }
 803                 next unless $cmds;
 804                 print <<EOF
 805
 806 ifndef DUMP_TARGET_DB
 807 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 808         ( \\
 809 $cmds \\
 810         ) > \$@
 811
 812 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 813   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 814 endif
 815 endif
 816
 817 EOF
 818         }
 819 }
 820
 821 sub gen_package_source() {
 822         parse_package_metadata($ARGV[0]) or exit 1;
 823         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 824                 my $pkg = $package{$name};
 825                 if ($pkg->{name} && $pkg->{source}) {
 826                         print "$pkg->{name}: ";
 827                         print "$pkg->{source}\n";
 828                 }
 829         }
 830 }
 831
 832 sub parse_command() {
 833         my $cmd = shift @ARGV;
 834         for ($cmd) {
 835                 /^target_config$/ and return gen_target_config();
 836                 /^package_mk$/ and return gen_package_mk();
 837                 /^package_config$/ and return gen_package_config();
 838                 /^kconfig/ and return gen_kconfig_overrides();
 839                 /^package_source$/ and return gen_package_source();
 840         }
 841         print <<EOF
 842 Available Commands:
 843         $0 target_config [file]         Target metadata in Kconfig format
 844         $0 package_mk [file]            Package metadata in makefile format
 845         $0 package_config [file]        Package metadata in Kconfig format
 846         $0 kconfig [file] [config]      Kernel config overrides
 847         $0 package_source [file]        Package source file information
 848
 849 EOF
 850 }
 851
 852 parse_command();