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{$1};
  46                         }
  47                 };
  48                 /^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1;
  49                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  50                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  51                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  52                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  53                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  54                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  55                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  56                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  57                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  58                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  59                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  60                 /^Default-Packages:\s*(.+)\s*$/ 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                                         $kconfig{$config} = $val;
 119                                 } elsif (!$override) {
 120                                         $kconfig{$config} or $kconfig{$config} = 'n';
 121                                 }
 122                         }
 123                 };
 124         };
 125         close FILE;
 126
 127         foreach my $kconfig (sort keys %kconfig) {
 128                 if ($kconfig{$kconfig} eq 'n') {
 129                         print "# $kconfig is not set\n";
 130                 } else {
 131                         print "$kconfig=$kconfig{$kconfig}\n";
 132                 }
 133         }
 134 }
 135
 136 sub merge_package_lists($$) {
 137         my $list1 = shift;
 138         my $list2 = shift;
 139         my @l = ();
 140         my %pkgs;
 141
 142         foreach my $pkg (@$list1, @$list2) {
 143                 $pkgs{$pkg} = 1;
 144         }
 145         foreach my $pkg (keys %pkgs) {
 146                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 147         }
 148         return sort(@l);
 149 }
 150
 151 sub target_config_features(@) {
 152         my $ret;
 153
 154         while ($_ = shift @_) {
 155                 /broken/ and $ret .= "\tdepends BROKEN\n";
 156                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 157                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 158                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 159                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 160                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 161                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 162                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 163                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 164                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 165                 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
 166                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 167                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 168                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 169                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 170                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 171                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 172                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 173                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 174                 /nommu/ and $ret .= "\tselect NOMMU\n";
 175         }
 176         return $ret;
 177 }
 178
 179 sub target_name($) {
 180         my $target = shift;
 181         my $parent = $target->{parent};
 182         if ($parent) {
 183                 return $target->{parent}->{name}." - ".$target->{name};
 184         } else {
 185                 return $target->{name};
 186         }
 187 }
 188
 189 sub kver($) {
 190         my $v = shift;
 191         $v =~ tr/\./_/;
 192         $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 193         return $v;
 194 }
 195
 196 sub print_target($) {
 197         my $target = shift;
 198         my $features = target_config_features(@{$target->{features}});
 199         my $help = $target->{desc};
 200         my $confstr;
 201
 202         chomp $features;
 203         $features .= "\n";
 204         if ($help =~ /\w+/) {
 205                 $help =~ s/^\s*/\t  /mg;
 206                 $help = "\thelp\n$help";
 207         } else {
 208                 undef $help;
 209         }
 210
 211         my $v = kver($target->{version});
 212         if (@{$target->{subtargets}} == 0) {
 213         $confstr = <<EOF;
 214 config TARGET_$target->{conf}
 215         bool "$target->{name}"
 216         select LINUX_$v
 217 EOF
 218         }
 219         else {
 220                 $confstr = <<EOF;
 221 config TARGET_$target->{conf}
 222         bool "$target->{name}"
 223 EOF
 224         }
 225         if ($target->{subtarget}) {
 226                 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
 227         }
 228         if (@{$target->{subtargets}} > 0) {
 229                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 230         }
 231
 232         if ($target->{arch} =~ /\w/) {
 233                 $confstr .= "\tselect $target->{arch}\n";
 234         }
 235         foreach my $dep (@{$target->{depends}}) {
 236                 my $mode = "depends";
 237                 my $flags;
 238                 my $name;
 239
 240                 $dep =~ /^([@\+\-]+)(.+)$/;
 241                 $flags = $1;
 242                 $name = $2;
 243
 244                 next if $name =~ /:/;
 245                 $flags =~ /-/ and $mode = "deselect";
 246                 $flags =~ /\+/ and $mode = "select";
 247                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 248         }
 249         $confstr .= $features;
 250         $confstr .= "$help\n\n";
 251         print $confstr;
 252 }
 253
 254 sub gen_target_config() {
 255         my @target = parse_target_metadata();
 256         my %defaults;
 257
 258         my @target_sort = sort {
 259                 target_name($a) cmp target_name($b);
 260         } @target;
 261
 262
 263         print <<EOF;
 264 choice
 265         prompt "Target System"
 266         default TARGET_brcm47xx
 267         reset if !DEVEL
 268
 269 EOF
 270
 271         foreach my $target (@target_sort) {
 272                 next if $target->{subtarget};
 273                 print_target($target);
 274         }
 275
 276         print <<EOF;
 277 endchoice
 278
 279 choice
 280         prompt "Subtarget" if HAS_SUBTARGETS
 281
 282 EOF
 283         foreach my $target (@target) {
 284                 next unless $target->{subtarget};
 285                 print_target($target);
 286         }
 287
 288 print <<EOF;
 289 endchoice
 290
 291 choice
 292         prompt "Target Profile"
 293
 294 EOF
 295
 296         foreach my $target (@target) {
 297                 my $profiles = $target->{profiles};
 298
 299                 foreach my $profile (@$profiles) {
 300                         print <<EOF;
 301 config TARGET_$target->{conf}_$profile->{id}
 302         bool "$profile->{name}"
 303         depends TARGET_$target->{conf}
 304 $profile->{config}
 305 EOF
 306                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 307                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 308                         foreach my $pkg (@pkglist) {
 309                                 print "\tselect DEFAULT_$pkg\n";
 310                                 $defaults{$pkg} = 1;
 311                         }
 312                         my $help = $profile->{desc};
 313                         if ($help =~ /\w+/) {
 314                                 $help =~ s/^\s*/\t  /mg;
 315                                 $help = "\thelp\n$help";
 316                         } else {
 317                                 undef $help;
 318                         }
 319                         print "$help\n";
 320                 }
 321         }
 322
 323         print <<EOF;
 324 endchoice
 325
 326 config HAS_SUBTARGETS
 327         bool
 328
 329 config TARGET_BOARD
 330         string
 331
 332 EOF
 333         foreach my $target (@target) {
 334                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 335         }
 336         print <<EOF;
 337 config TARGET_ARCH_PACKAGES
 338         string
 339
 340 EOF
 341         foreach my $target (@target) {
 342                 next if @{$target->{subtargets}} > 0;
 343                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 344         }
 345         print <<EOF;
 346
 347 config DEFAULT_TARGET_OPTIMIZATION
 348         string
 349 EOF
 350         foreach my $target (@target) {
 351                 next if @{$target->{subtargets}} > 0;
 352                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 353         }
 354         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 355
 356         my %kver;
 357         foreach my $target (@target) {
 358                 my $v = kver($target->{version});
 359                 next if $kver{$v};
 360                 $kver{$v} = 1;
 361                 print <<EOF;
 362
 363 config LINUX_$v
 364         bool
 365
 366 EOF
 367         }
 368         foreach my $def (sort keys %defaults) {
 369                 print "\tconfig DEFAULT_".$def."\n";
 370                 print "\t\tbool\n\n";
 371         }
 372 }
 373
 374 my %dep_check;
 375 sub __find_package_dep($$) {
 376         my $pkg = shift;
 377         my $name = shift;
 378         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 379
 380         return 0 unless defined $deps;
 381         foreach my $dep (@{$deps}) {
 382                 next if $dep_check{$dep};
 383                 $dep_check{$dep} = 1;
 384                 return 1 if $dep eq $name;
 385                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 386         }
 387         return 0;
 388 }
 389
 390 # wrapper to avoid infinite recursion
 391 sub find_package_dep($$) {
 392         my $pkg = shift;
 393         my $name = shift;
 394
 395         %dep_check = ();
 396         return __find_package_dep($pkg, $name);
 397 }
 398
 399 sub package_depends($$) {
 400         my $a = shift;
 401         my $b = shift;
 402         my $ret;
 403
 404         return 0 if ($a->{submenu} ne $b->{submenu});
 405         if (find_package_dep($a, $b->{name}) == 1) {
 406                 $ret = 1;
 407         } elsif (find_package_dep($b, $a->{name}) == 1) {
 408                 $ret = -1;
 409         } else {
 410                 return 0;
 411         }
 412         return $ret;
 413 }
 414
 415 sub mconf_depends {
 416         my $pkgname = shift;
 417         my $depends = shift;
 418         my $only_dep = shift;
 419         my $res;
 420         my $dep = shift;
 421         my $seen = shift;
 422         my $parent_condition = shift;
 423         $dep or $dep = {};
 424         $seen or $seen = {};
 425
 426         $depends or return;
 427         my @depends = @$depends;
 428         foreach my $depend (@depends) {
 429                 my $m = "depends";
 430                 my $flags = "";
 431                 $depend =~ s/^([@\+]+)// and $flags = $1;
 432                 my $vdep;
 433                 my $condition = $parent_condition;
 434
 435                 next if $condition eq $depend;
 436                 next if $seen->{"$parent_condition:$depend"};
 437                 $seen->{"$parent_condition:$depend"} = 1;
 438                 if ($depend =~ /^(.+):(.+)$/) {
 439                         if ($1 ne "PACKAGE_$pkgname") {
 440                                 if ($condition) {
 441                                         $condition = "$condition && $1";
 442                                 } else {
 443                                         $condition = $1;
 444                                 }
 445                         }
 446                         $depend = $2;
 447                 }
 448                 next if $package{$depend} and $package{$depend}->{buildonly};
 449                 if ($vdep = $package{$depend}->{vdepends}) {
 450                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 451                 } else {
 452                         $flags =~ /\+/ and do {
 453                                 # Menuconfig will not treat 'select FOO' as a real dependency
 454                                 # thus if FOO depends on other config options, these dependencies
 455                                 # will not be checked. To fix this, we simply emit all of FOO's
 456                                 # depends here as well.
 457                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 458
 459                                 $m = "select";
 460                                 next if $only_dep;
 461                         };
 462                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 463                         if ($condition) {
 464                                 if ($m =~ /select/) {
 465                                         $depend = "$depend if $condition";
 466                                 } else {
 467                                         $depend = "!($condition) || $depend";
 468                                 }
 469                         }
 470                 }
 471                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 472         }
 473         foreach my $depend (keys %$dep) {
 474                 my $m = $dep->{$depend};
 475                 $res .= "\t\t$m $depend\n";
 476         }
 477         return $res;
 478 }
 479
 480 sub print_package_config_category($) {
 481         my $cat = shift;
 482         my %menus;
 483         my %menu_dep;
 484
 485         return unless $category{$cat};
 486
 487         print "menu \"$cat\"\n\n";
 488         my %spkg = %{$category{$cat}};
 489
 490         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 491                 foreach my $pkg (@{$spkg{$spkg}}) {
 492                         next if $pkg->{buildonly};
 493                         my $menu = $pkg->{submenu};
 494                         if ($menu) {
 495                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 496                         } else {
 497                                 $menu = 'undef';
 498                         }
 499                         $menus{$menu} or $menus{$menu} = [];
 500                         push @{$menus{$menu}}, $pkg;
 501                 }
 502         }
 503         my @menus = sort {
 504                 ($a eq 'undef' ?  1 : 0) or
 505                 ($b eq 'undef' ? -1 : 0) or
 506                 ($a cmp $b)
 507         } keys %menus;
 508
 509         foreach my $menu (@menus) {
 510                 my @pkgs = sort {
 511                         package_depends($a, $b) or
 512                         ($a->{name} cmp $b->{name})
 513                 } @{$menus{$menu}};
 514                 if ($menu ne 'undef') {
 515                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 516                         print "menu \"$menu\"\n";
 517                 }
 518                 foreach my $pkg (@pkgs) {
 519                         my $title = $pkg->{name};
 520                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 521                         if ($c > 0) {
 522                                 $title .= ("." x $c). " ". $pkg->{title};
 523                         }
 524                         print "\t";
 525                         $pkg->{menu} and print "menu";
 526                         print "config PACKAGE_".$pkg->{name}."\n";
 527                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
 528                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 529                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 530                                 print "\t\tdefault $default\n";
 531                         }
 532                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 533                         print "\t\thelp\n";
 534                         print $pkg->{description};
 535                         print "\n";
 536
 537                         $pkg->{config} and print $pkg->{config}."\n";
 538                 }
 539                 if ($menu ne 'undef') {
 540                         print "endmenu\n";
 541                         $menu_dep{$menu} and print "endif\n";
 542                 }
 543         }
 544         print "endmenu\n\n";
 545
 546         undef $category{$cat};
 547 }
 548
 549 sub print_package_features() {
 550         keys %features > 0 or return;
 551         print "menu \"Package features\"\n";
 552         foreach my $n (keys %features) {
 553                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 554                 print <<EOF;
 555 choice
 556         prompt "$features[0]->{target_title}"
 557         default FEATURE_$features[0]->{name}
 558 EOF
 559
 560                 foreach my $feature (@features) {
 561                         print <<EOF;
 562         config FEATURE_$feature->{name}
 563                 bool "$feature->{title}"
 564 EOF
 565                         $feature->{description} =~ /\w/ and do {
 566                                 print "\t\thelp\n".$feature->{description}."\n";
 567                         };
 568                 }
 569                 print "endchoice\n"
 570         }
 571         print "endmenu\n\n";
 572 }
 573
 574 sub gen_package_config() {
 575         parse_package_metadata($ARGV[0]) or exit 1;
 576         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 577         foreach my $preconfig (keys %preconfig) {
 578                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 579                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 580                         $conf =~ tr/\.-/__/;
 581                         print <<EOF
 582         config UCI_PRECONFIG_$conf
 583                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 584                 depends PACKAGE_$preconfig
 585                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 586
 587 EOF
 588                 }
 589         }
 590         print "source \"package/*/image-config.in\"\n";
 591         if (scalar glob "package/feeds/*/*/image-config.in") {
 592             print "source \"package/feeds/*/*/image-config.in\"\n";
 593         }
 594         print_package_features();
 595         print_package_config_category 'Base system';
 596         foreach my $cat (keys %category) {
 597                 print_package_config_category $cat;
 598         }
 599 }
 600
 601 sub get_conditional_dep($$) {
 602         my $condition = shift;
 603         my $depstr = shift;
 604         if ($condition) {
 605                 if ($condition =~ /^!(.+)/) {
 606                         return "\$(if \$(CONFIG_$1),,$depstr)";
 607                 } else {
 608                         return "\$(if \$(CONFIG_$condition),$depstr)";
 609                 }
 610         } else {
 611                 return $depstr;
 612         }
 613 }
 614
 615 sub gen_package_mk() {
 616         my %conf;
 617         my %dep;
 618         my %done;
 619         my $line;
 620
 621         parse_package_metadata($ARGV[0]) or exit 1;
 622         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 623                 my $config;
 624                 my $pkg = $package{$name};
 625                 my @srcdeps;
 626
 627                 next if defined $pkg->{vdepends};
 628
 629                 if ($ENV{SDK}) {
 630                         $conf{$pkg->{src}} or do {
 631                                 $config = 'm';
 632                                 $conf{$pkg->{src}} = 1;
 633                         };
 634                 } else {
 635                         $config = "\$(CONFIG_PACKAGE_$name)"
 636                 }
 637                 if ($config) {
 638                         $pkg->{buildonly} and $config = "";
 639                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 640                         if ($pkg->{variant}) {
 641                                 if (!defined($done{$pkg->{src}})) {
 642                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 643                                 }
 644                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 645                         }
 646                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 647                 }
 648
 649                 next if $done{$pkg->{src}};
 650                 $done{$pkg->{src}} = 1;
 651
 652                 if (@{$pkg->{buildtypes}} > 0) {
 653                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 654                 }
 655
 656                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 657                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 658                                 $dep =~ /@/ or do {
 659                                         $dep =~ s/\+//g;
 660                                         push @srcdeps, $dep;
 661                                 };
 662                         }
 663                 }
 664                 foreach my $type (@{$pkg->{buildtypes}}) {
 665                         my @extra_deps;
 666                         my %deplines;
 667
 668                         next unless $pkg->{"builddepends/$type"};
 669                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 670                                 my $suffix = "";
 671                                 my $condition;
 672
 673                                 if ($dep =~ /^(.+):(.+)/) {
 674                                         $condition = $1;
 675                                         $dep = $2;
 676                                 }
 677                                 if ($dep =~ /^(.+)(\/.+)/) {
 678                                         $dep = $1;
 679                                         $suffix = $2;
 680                                 }
 681
 682                                 my $idx = "";
 683                                 my $pkg_dep = $package{$dep};
 684                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 685                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 686                                 } elsif (defined($srcpackage{$dep})) {
 687                                         $idx = $subdir{$dep}.$dep;
 688                                 } else {
 689                                         next;
 690                                 }
 691                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 692                                 my $depline = get_conditional_dep($condition, $depstr);
 693                                 if ($depline) {
 694                                         $deplines{$dep} = $depline;
 695                                 }
 696                         }
 697                         my $depline = join(" ", values %deplines);
 698                         if ($depline) {
 699                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 700                         }
 701                 }
 702
 703                 my $hasdeps = 0;
 704                 my %deplines;
 705                 foreach my $deps (@srcdeps) {
 706                         my $idx;
 707                         my $condition;
 708                         my $prefix = "";
 709                         my $suffix = "";
 710
 711                         if ($deps =~ /^(.+):(.+)/) {
 712                                 $condition = $1;
 713                                 $deps = $2;
 714                         }
 715                         if ($deps =~ /^(.+)(\/.+)/) {
 716                                 $deps = $1;
 717                                 $suffix = $2;
 718                         }
 719
 720                         my $pkg_dep = $package{$deps};
 721                         my @deps;
 722
 723                         if ($pkg_dep->{vdepends}) {
 724                                 @deps = @{$pkg_dep->{vdepends}};
 725                         } else {
 726                                 @deps = ($deps);
 727                         }
 728
 729                         foreach my $dep (@deps) {
 730                                 $pkg_dep = $package{$deps};
 731                                 if (defined $pkg_dep->{src}) {
 732                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 733                                 } elsif (defined($srcpackage{$dep})) {
 734                                         $idx = $subdir{$dep}.$dep;
 735                                 }
 736                                 $idx .= $suffix;
 737                                 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
 738                                 if ($idx) {
 739                                         my $depline;
 740                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 741                                         next if $dep{$pkg->{src}."->".$idx};
 742                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 743                                         my $depstr;
 744
 745                                         if ($pkg_dep->{vdepends}) {
 746                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 747                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 748                                         } else {
 749                                                 $depstr = "\$(curdir)/$idx/compile";
 750                                                 $dep{$pkg->{src}."->".$idx} = 1;
 751                                         }
 752                                         $depline = get_conditional_dep($condition, $depstr);
 753                                         if ($depline) {
 754                                                 $deplines{$idx.$dep} = $depline;
 755                                         }
 756                                 }
 757                         }
 758                 }
 759                 my $depline = join(" ", values %deplines);
 760                 if ($depline) {
 761                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 762                 }
 763         }
 764
 765         if ($line ne "") {
 766                 print "\n$line";
 767         }
 768         foreach my $preconfig (keys %preconfig) {
 769                 my $cmds;
 770                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 771                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 772                         $conf =~ tr/\.-/__/;
 773                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 774                 }
 775                 next unless $cmds;
 776                 print <<EOF
 777
 778 ifndef DUMP_TARGET_DB
 779 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 780         ( \\
 781 $cmds \\
 782         ) > \$@
 783
 784 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 785   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 786 endif
 787 endif
 788
 789 EOF
 790         }
 791 }
 792
 793 sub gen_package_source() {
 794         parse_package_metadata($ARGV[0]) or exit 1;
 795         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 796                 my $pkg = $package{$name};
 797                 if ($pkg->{name} && $pkg->{source}) {
 798                         print "$pkg->{name}: ";
 799                         print "$pkg->{source}\n";
 800                 }
 801         }
 802 }
 803
 804 sub parse_command() {
 805         my $cmd = shift @ARGV;
 806         for ($cmd) {
 807                 /^target_config$/ and return gen_target_config();
 808                 /^package_mk$/ and return gen_package_mk();
 809                 /^package_config$/ and return gen_package_config();
 810                 /^kconfig/ and return gen_kconfig_overrides();
 811                 /^package_source$/ and return gen_package_source();
 812         }
 813         print <<EOF
 814 Available Commands:
 815         $0 target_config [file]         Target metadata in Kconfig format
 816         $0 package_mk [file]            Package metadata in makefile format
 817         $0 package_config [file]        Package metadata in Kconfig format
 818         $0 kconfig [file] [config]      Kernel config overrides
 819         $0 package_source [file]        Package source file information
 820
 821 EOF
 822 }
 823
 824 parse_command();