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} = $1;
  59                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  60                 /^Target-Profile:\s*(.+)\s*$/ and do {
  61                         $profile = {
  62                                 id => $1,
  63                                 name => $1,
  64                                 packages => []
  65                         };
  66                         push @{$target->{profiles}}, $profile;
  67                 };
  68                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  69                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  70                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  71                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  72                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  73         }
  74         close FILE;
  75         foreach my $target (@target) {
  76                 next if @{$target->{subtargets}} > 0;
  77                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  78                         {
  79                                 id => 'Default',
  80                                 name => 'Default',
  81                                 packages => []
  82                         }
  83                 ];
  84         }
  85         return @target;
  86 }
  87
  88 sub gen_kconfig_overrides() {
  89         my %config;
  90         my %kconfig;
  91         my $package;
  92         my $pkginfo = shift @ARGV;
  93         my $cfgfile = shift @ARGV;
  94
  95         # parameter 2: build system config
  96         open FILE, "<$cfgfile" or return;
  97         while (<FILE>) {
  98                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
  99         }
 100         close FILE;
 101
 102         # parameter 1: package metadata
 103         open FILE, "<$pkginfo" or return;
 104         while (<FILE>) {
 105                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 106                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 107                         my @config = split /\s+/, $1;
 108                         foreach my $config (@config) {
 109                                 my $val = 'm';
 110                                 my $override;
 111                                 if ($config =~ /^(.+?)=(.+)$/) {
 112                                         $config = $1;
 113                                         $override = 1;
 114                                         $val = $2;
 115                                 }
 116                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 117                                         $kconfig{$config} = $val;
 118                                 } elsif (!$override) {
 119                                         $kconfig{$config} or $kconfig{$config} = 'n';
 120                                 }
 121                         }
 122                 };
 123         };
 124         close FILE;
 125
 126         foreach my $kconfig (sort keys %kconfig) {
 127                 if ($kconfig{$kconfig} eq 'n') {
 128                         print "# $kconfig is not set\n";
 129                 } else {
 130                         print "$kconfig=$kconfig{$kconfig}\n";
 131                 }
 132         }
 133 }
 134
 135 sub merge_package_lists($$) {
 136         my $list1 = shift;
 137         my $list2 = shift;
 138         my @l = ();
 139         my %pkgs;
 140
 141         foreach my $pkg (@$list1, @$list2) {
 142                 $pkgs{$pkg} = 1;
 143         }
 144         foreach my $pkg (keys %pkgs) {
 145                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 146         }
 147         return sort(@l);
 148 }
 149
 150 sub target_config_features(@) {
 151         my $ret;
 152
 153         while ($_ = shift @_) {
 154                 /broken/ and $ret .= "\tdepends BROKEN\n";
 155                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 156                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 157                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 158                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 159                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 160                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 161                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 162                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 163                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 164                 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
 165                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 166                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 167                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 168                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 169                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 170                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 171                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 172                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 173                 /nommu/ and $ret .= "\tselect NOMMU\n";
 174         }
 175         return $ret;
 176 }
 177
 178 sub target_name($) {
 179         my $target = shift;
 180         my $parent = $target->{parent};
 181         if ($parent) {
 182                 return $target->{parent}->{name}." - ".$target->{name};
 183         } else {
 184                 return $target->{name};
 185         }
 186 }
 187
 188 sub kver($) {
 189         my $v = shift;
 190         $v =~ tr/\./_/;
 191         if (substr($v,0,2) eq "2_") {
 192                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 193         } else {
 194                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 195         }
 196         return $v;
 197 }
 198
 199 sub print_target($) {
 200         my $target = shift;
 201         my $features = target_config_features(@{$target->{features}});
 202         my $help = $target->{desc};
 203         my $confstr;
 204
 205         chomp $features;
 206         $features .= "\n";
 207         if ($help =~ /\w+/) {
 208                 $help =~ s/^\s*/\t  /mg;
 209                 $help = "\thelp\n$help";
 210         } else {
 211                 undef $help;
 212         }
 213
 214         my $v = kver($target->{version});
 215         if (@{$target->{subtargets}} == 0) {
 216         $confstr = <<EOF;
 217 config TARGET_$target->{conf}
 218         bool "$target->{name}"
 219         select LINUX_$v
 220 EOF
 221         }
 222         else {
 223                 $confstr = <<EOF;
 224 config TARGET_$target->{conf}
 225         bool "$target->{name}"
 226 EOF
 227         }
 228         if ($target->{subtarget}) {
 229                 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
 230         }
 231         if (@{$target->{subtargets}} > 0) {
 232                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 233         } else {
 234                 $confstr .= $features;
 235         }
 236
 237         if ($target->{arch} =~ /\w/) {
 238                 $confstr .= "\tselect $target->{arch}\n";
 239         }
 240         foreach my $dep (@{$target->{depends}}) {
 241                 my $mode = "depends";
 242                 my $flags;
 243                 my $name;
 244
 245                 $dep =~ /^([@\+\-]+)(.+)$/;
 246                 $flags = $1;
 247                 $name = $2;
 248
 249                 next if $name =~ /:/;
 250                 $flags =~ /-/ and $mode = "deselect";
 251                 $flags =~ /\+/ and $mode = "select";
 252                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 253         }
 254         $confstr .= "$help\n\n";
 255         print $confstr;
 256 }
 257
 258 sub gen_target_config() {
 259         my @target = parse_target_metadata();
 260         my %defaults;
 261
 262         my @target_sort = sort {
 263                 target_name($a) cmp target_name($b);
 264         } @target;
 265
 266
 267         print <<EOF;
 268 choice
 269         prompt "Target System"
 270         default TARGET_brcm47xx
 271         reset if !DEVEL
 272
 273 EOF
 274
 275         foreach my $target (@target_sort) {
 276                 next if $target->{subtarget};
 277                 print_target($target);
 278         }
 279
 280         print <<EOF;
 281 endchoice
 282
 283 choice
 284         prompt "Subtarget" if HAS_SUBTARGETS
 285
 286 EOF
 287         foreach my $target (@target) {
 288                 next unless $target->{subtarget};
 289                 print_target($target);
 290         }
 291
 292 print <<EOF;
 293 endchoice
 294
 295 choice
 296         prompt "Target Profile"
 297
 298 EOF
 299
 300         foreach my $target (@target) {
 301                 my $profiles = $target->{profiles};
 302
 303                 foreach my $profile (@$profiles) {
 304                         print <<EOF;
 305 config TARGET_$target->{conf}_$profile->{id}
 306         bool "$profile->{name}"
 307         depends TARGET_$target->{conf}
 308 $profile->{config}
 309 EOF
 310                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 311                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 312                         foreach my $pkg (@pkglist) {
 313                                 print "\tselect DEFAULT_$pkg\n";
 314                                 $defaults{$pkg} = 1;
 315                         }
 316                         my $help = $profile->{desc};
 317                         if ($help =~ /\w+/) {
 318                                 $help =~ s/^\s*/\t  /mg;
 319                                 $help = "\thelp\n$help";
 320                         } else {
 321                                 undef $help;
 322                         }
 323                         print "$help\n";
 324                 }
 325         }
 326
 327         print <<EOF;
 328 endchoice
 329
 330 config HAS_SUBTARGETS
 331         bool
 332
 333 config TARGET_BOARD
 334         string
 335
 336 EOF
 337         foreach my $target (@target) {
 338                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 339         }
 340         print <<EOF;
 341 config TARGET_ARCH_PACKAGES
 342         string
 343
 344 EOF
 345         foreach my $target (@target) {
 346                 next if @{$target->{subtargets}} > 0;
 347                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 348         }
 349         print <<EOF;
 350
 351 config DEFAULT_TARGET_OPTIMIZATION
 352         string
 353 EOF
 354         foreach my $target (@target) {
 355                 next if @{$target->{subtargets}} > 0;
 356                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 357         }
 358         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 359
 360         my %kver;
 361         foreach my $target (@target) {
 362                 my $v = kver($target->{version});
 363                 next if $kver{$v};
 364                 $kver{$v} = 1;
 365                 print <<EOF;
 366
 367 config LINUX_$v
 368         bool
 369
 370 EOF
 371         }
 372         foreach my $def (sort keys %defaults) {
 373                 print "\tconfig DEFAULT_".$def."\n";
 374                 print "\t\tbool\n\n";
 375         }
 376 }
 377
 378 my %dep_check;
 379 sub __find_package_dep($$) {
 380         my $pkg = shift;
 381         my $name = shift;
 382         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 383
 384         return 0 unless defined $deps;
 385         foreach my $dep (@{$deps}) {
 386                 next if $dep_check{$dep};
 387                 $dep_check{$dep} = 1;
 388                 return 1 if $dep eq $name;
 389                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 390         }
 391         return 0;
 392 }
 393
 394 # wrapper to avoid infinite recursion
 395 sub find_package_dep($$) {
 396         my $pkg = shift;
 397         my $name = shift;
 398
 399         %dep_check = ();
 400         return __find_package_dep($pkg, $name);
 401 }
 402
 403 sub package_depends($$) {
 404         my $a = shift;
 405         my $b = shift;
 406         my $ret;
 407
 408         return 0 if ($a->{submenu} ne $b->{submenu});
 409         if (find_package_dep($a, $b->{name}) == 1) {
 410                 $ret = 1;
 411         } elsif (find_package_dep($b, $a->{name}) == 1) {
 412                 $ret = -1;
 413         } else {
 414                 return 0;
 415         }
 416         return $ret;
 417 }
 418
 419 sub mconf_depends {
 420         my $pkgname = shift;
 421         my $depends = shift;
 422         my $only_dep = shift;
 423         my $res;
 424         my $dep = shift;
 425         my $seen = shift;
 426         my $parent_condition = shift;
 427         $dep or $dep = {};
 428         $seen or $seen = {};
 429
 430         $depends or return;
 431         my @depends = @$depends;
 432         foreach my $depend (@depends) {
 433                 my $m = "depends";
 434                 my $flags = "";
 435                 $depend =~ s/^([@\+]+)// and $flags = $1;
 436                 my $vdep;
 437                 my $condition = $parent_condition;
 438
 439                 next if $condition eq $depend;
 440                 next if $seen->{"$parent_condition:$depend"};
 441                 $seen->{"$parent_condition:$depend"} = 1;
 442                 if ($depend =~ /^(.+):(.+)$/) {
 443                         if ($1 ne "PACKAGE_$pkgname") {
 444                                 if ($condition) {
 445                                         $condition = "$condition && $1";
 446                                 } else {
 447                                         $condition = $1;
 448                                 }
 449                         }
 450                         $depend = $2;
 451                 }
 452                 next if $package{$depend} and $package{$depend}->{buildonly};
 453                 if ($vdep = $package{$depend}->{vdepends}) {
 454                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 455                 } else {
 456                         $flags =~ /\+/ and do {
 457                                 # Menuconfig will not treat 'select FOO' as a real dependency
 458                                 # thus if FOO depends on other config options, these dependencies
 459                                 # will not be checked. To fix this, we simply emit all of FOO's
 460                                 # depends here as well.
 461                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 462
 463                                 $m = "select";
 464                                 next if $only_dep;
 465                         };
 466                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 467                         if ($condition) {
 468                                 if ($m =~ /select/) {
 469                                         $depend = "$depend if $condition";
 470                                 } else {
 471                                         $depend = "!($condition) || $depend";
 472                                 }
 473                         }
 474                 }
 475                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 476         }
 477         foreach my $depend (keys %$dep) {
 478                 my $m = $dep->{$depend};
 479                 $res .= "\t\t$m $depend\n";
 480         }
 481         return $res;
 482 }
 483
 484 sub print_package_config_category($) {
 485         my $cat = shift;
 486         my %menus;
 487         my %menu_dep;
 488
 489         return unless $category{$cat};
 490
 491         print "menu \"$cat\"\n\n";
 492         my %spkg = %{$category{$cat}};
 493
 494         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 495                 foreach my $pkg (@{$spkg{$spkg}}) {
 496                         next if $pkg->{buildonly};
 497                         my $menu = $pkg->{submenu};
 498                         if ($menu) {
 499                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 500                         } else {
 501                                 $menu = 'undef';
 502                         }
 503                         $menus{$menu} or $menus{$menu} = [];
 504                         push @{$menus{$menu}}, $pkg;
 505                 }
 506         }
 507         my @menus = sort {
 508                 ($a eq 'undef' ?  1 : 0) or
 509                 ($b eq 'undef' ? -1 : 0) or
 510                 ($a cmp $b)
 511         } keys %menus;
 512
 513         foreach my $menu (@menus) {
 514                 my @pkgs = sort {
 515                         package_depends($a, $b) or
 516                         ($a->{name} cmp $b->{name})
 517                 } @{$menus{$menu}};
 518                 if ($menu ne 'undef') {
 519                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 520                         print "menu \"$menu\"\n";
 521                 }
 522                 foreach my $pkg (@pkgs) {
 523                         my $title = $pkg->{name};
 524                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 525                         if ($c > 0) {
 526                                 $title .= ("." x $c). " ". $pkg->{title};
 527                         }
 528                         print "\t";
 529                         $pkg->{menu} and print "menu";
 530                         print "config PACKAGE_".$pkg->{name}."\n";
 531                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
 532                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 533                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 534                                 print "\t\tdefault $default\n";
 535                         }
 536                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 537                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 538                         print "\t\thelp\n";
 539                         print $pkg->{description};
 540                         print "\n";
 541
 542                         $pkg->{config} and print $pkg->{config}."\n";
 543                 }
 544                 if ($menu ne 'undef') {
 545                         print "endmenu\n";
 546                         $menu_dep{$menu} and print "endif\n";
 547                 }
 548         }
 549         print "endmenu\n\n";
 550
 551         undef $category{$cat};
 552 }
 553
 554 sub print_package_features() {
 555         keys %features > 0 or return;
 556         print "menu \"Package features\"\n";
 557         foreach my $n (keys %features) {
 558                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 559                 print <<EOF;
 560 choice
 561         prompt "$features[0]->{target_title}"
 562         default FEATURE_$features[0]->{name}
 563 EOF
 564
 565                 foreach my $feature (@features) {
 566                         print <<EOF;
 567         config FEATURE_$feature->{name}
 568                 bool "$feature->{title}"
 569 EOF
 570                         $feature->{description} =~ /\w/ and do {
 571                                 print "\t\thelp\n".$feature->{description}."\n";
 572                         };
 573                 }
 574                 print "endchoice\n"
 575         }
 576         print "endmenu\n\n";
 577 }
 578
 579 sub gen_package_config() {
 580         parse_package_metadata($ARGV[0]) or exit 1;
 581         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 582         foreach my $preconfig (keys %preconfig) {
 583                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 584                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 585                         $conf =~ tr/\.-/__/;
 586                         print <<EOF
 587         config UCI_PRECONFIG_$conf
 588                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 589                 depends PACKAGE_$preconfig
 590                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 591
 592 EOF
 593                 }
 594         }
 595         print "source \"package/*/image-config.in\"\n";
 596         if (scalar glob "package/feeds/*/*/image-config.in") {
 597             print "source \"package/feeds/*/*/image-config.in\"\n";
 598         }
 599         print_package_features();
 600         print_package_config_category 'Base system';
 601         foreach my $cat (keys %category) {
 602                 print_package_config_category $cat;
 603         }
 604 }
 605
 606 sub get_conditional_dep($$) {
 607         my $condition = shift;
 608         my $depstr = shift;
 609         if ($condition) {
 610                 if ($condition =~ /^!(.+)/) {
 611                         return "\$(if \$(CONFIG_$1),,$depstr)";
 612                 } else {
 613                         return "\$(if \$(CONFIG_$condition),$depstr)";
 614                 }
 615         } else {
 616                 return $depstr;
 617         }
 618 }
 619
 620 sub gen_package_mk() {
 621         my %conf;
 622         my %dep;
 623         my %done;
 624         my $line;
 625
 626         parse_package_metadata($ARGV[0]) or exit 1;
 627         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 628                 my $config;
 629                 my $pkg = $package{$name};
 630                 my @srcdeps;
 631
 632                 next if defined $pkg->{vdepends};
 633
 634                 if ($ENV{SDK}) {
 635                         $conf{$pkg->{src}} or do {
 636                                 $config = 'm';
 637                                 $conf{$pkg->{src}} = 1;
 638                         };
 639                 } else {
 640                         $config = "\$(CONFIG_PACKAGE_$name)"
 641                 }
 642                 if ($config) {
 643                         $pkg->{buildonly} and $config = "";
 644                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 645                         if ($pkg->{variant}) {
 646                                 if (!defined($done{$pkg->{src}})) {
 647                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 648                                 }
 649                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 650                         }
 651                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 652                 }
 653
 654                 next if $done{$pkg->{src}};
 655                 $done{$pkg->{src}} = 1;
 656
 657                 if (@{$pkg->{buildtypes}} > 0) {
 658                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 659                 }
 660
 661                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 662                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 663                                 $dep =~ /@/ or do {
 664                                         $dep =~ s/\+//g;
 665                                         push @srcdeps, $dep;
 666                                 };
 667                         }
 668                 }
 669                 foreach my $type (@{$pkg->{buildtypes}}) {
 670                         my @extra_deps;
 671                         my %deplines;
 672
 673                         next unless $pkg->{"builddepends/$type"};
 674                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 675                                 my $suffix = "";
 676                                 my $condition;
 677
 678                                 if ($dep =~ /^(.+):(.+)/) {
 679                                         $condition = $1;
 680                                         $dep = $2;
 681                                 }
 682                                 if ($dep =~ /^(.+)(\/.+)/) {
 683                                         $dep = $1;
 684                                         $suffix = $2;
 685                                 }
 686
 687                                 my $idx = "";
 688                                 my $pkg_dep = $package{$dep};
 689                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 690                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 691                                 } elsif (defined($srcpackage{$dep})) {
 692                                         $idx = $subdir{$dep}.$dep;
 693                                 } else {
 694                                         next;
 695                                 }
 696                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 697                                 my $depline = get_conditional_dep($condition, $depstr);
 698                                 if ($depline) {
 699                                         $deplines{$depline}++;
 700                                 }
 701                         }
 702                         my $depline = join(" ", sort keys %deplines);
 703                         if ($depline) {
 704                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 705                         }
 706                 }
 707
 708                 my $hasdeps = 0;
 709                 my %deplines;
 710                 foreach my $deps (@srcdeps) {
 711                         my $idx;
 712                         my $condition;
 713                         my $prefix = "";
 714                         my $suffix = "";
 715
 716                         if ($deps =~ /^(.+):(.+)/) {
 717                                 $condition = $1;
 718                                 $deps = $2;
 719                         }
 720                         if ($deps =~ /^(.+)(\/.+)/) {
 721                                 $deps = $1;
 722                                 $suffix = $2;
 723                         }
 724
 725                         my $pkg_dep = $package{$deps};
 726                         my @deps;
 727
 728                         if ($pkg_dep->{vdepends}) {
 729                                 @deps = @{$pkg_dep->{vdepends}};
 730                         } else {
 731                                 @deps = ($deps);
 732                         }
 733
 734                         foreach my $dep (@deps) {
 735                                 $pkg_dep = $package{$deps};
 736                                 if (defined $pkg_dep->{src}) {
 737                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 738                                 } elsif (defined($srcpackage{$dep})) {
 739                                         $idx = $subdir{$dep}.$dep;
 740                                 }
 741                                 $idx .= $suffix;
 742                                 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
 743                                 if ($idx) {
 744                                         my $depline;
 745                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 746                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 747                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 748                                         my $depstr;
 749
 750                                         if ($pkg_dep->{vdepends}) {
 751                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 752                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 753                                         } else {
 754                                                 $depstr = "\$(curdir)/$idx/compile";
 755                                                 $dep{$pkg->{src}."->".$idx} = 1;
 756                                         }
 757                                         $depline = get_conditional_dep($condition, $depstr);
 758                                         if ($depline) {
 759                                                 $deplines{$depline}++;
 760                                         }
 761                                 }
 762                         }
 763                 }
 764                 my $depline = join(" ", sort keys %deplines);
 765                 if ($depline) {
 766                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 767                 }
 768         }
 769
 770         if ($line ne "") {
 771                 print "\n$line";
 772         }
 773         foreach my $preconfig (keys %preconfig) {
 774                 my $cmds;
 775                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 776                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 777                         $conf =~ tr/\.-/__/;
 778                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 779                 }
 780                 next unless $cmds;
 781                 print <<EOF
 782
 783 ifndef DUMP_TARGET_DB
 784 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 785         ( \\
 786 $cmds \\
 787         ) > \$@
 788
 789 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 790   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 791 endif
 792 endif
 793
 794 EOF
 795         }
 796 }
 797
 798 sub gen_package_source() {
 799         parse_package_metadata($ARGV[0]) or exit 1;
 800         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 801                 my $pkg = $package{$name};
 802                 if ($pkg->{name} && $pkg->{source}) {
 803                         print "$pkg->{name}: ";
 804                         print "$pkg->{source}\n";
 805                 }
 806         }
 807 }
 808
 809 sub parse_command() {
 810         my $cmd = shift @ARGV;
 811         for ($cmd) {
 812                 /^target_config$/ and return gen_target_config();
 813                 /^package_mk$/ and return gen_package_mk();
 814                 /^package_config$/ and return gen_package_config();
 815                 /^kconfig/ and return gen_kconfig_overrides();
 816                 /^package_source$/ and return gen_package_source();
 817         }
 818         print <<EOF
 819 Available Commands:
 820         $0 target_config [file]         Target metadata in Kconfig format
 821         $0 package_mk [file]            Package metadata in makefile format
 822         $0 package_config [file]        Package metadata in Kconfig format
 823         $0 kconfig [file] [config]      Kernel config overrides
 824         $0 package_source [file]        Package source file information
 825
 826 EOF
 827 }
 828
 829 parse_command();