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                 /ext2/ and $ret .= "\tselect USES_EXT2\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                 /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         $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 192         return $v;
 193 }
 194
 195 sub print_target($) {
 196         my $target = shift;
 197         my $features = target_config_features(@{$target->{features}});
 198         my $help = $target->{desc};
 199         my $kernel = $target->{kernel};
 200         my $confstr;
 201         $kernel =~ tr/./_/;
 202
 203         chomp $features;
 204         $features .= "\n";
 205         if ($help =~ /\w+/) {
 206                 $help =~ s/^\s*/\t  /mg;
 207                 $help = "\thelp\n$help";
 208         } else {
 209                 undef $help;
 210         }
 211
 212         my $v = kver($target->{version});
 213         if (@{$target->{subtargets}} == 0) {
 214         $confstr = <<EOF;
 215 config TARGET_$target->{conf}
 216         bool "$target->{name}"
 217         select LINUX_$kernel
 218         select LINUX_$v
 219 EOF
 220         }
 221         else {
 222                 $confstr = <<EOF;
 223 config TARGET_$target->{conf}
 224         bool "$target->{name}"
 225 EOF
 226         }
 227         if ($target->{subtarget}) {
 228                 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
 229         }
 230         if (@{$target->{subtargets}} > 0) {
 231                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 232         }
 233
 234         if ($target->{arch} =~ /\w/) {
 235                 $confstr .= "\tselect $target->{arch}\n";
 236         }
 237         foreach my $dep (@{$target->{depends}}) {
 238                 my $mode = "depends";
 239                 my $flags;
 240                 my $name;
 241
 242                 $dep =~ /^([@\+\-]+)(.+)$/;
 243                 $flags = $1;
 244                 $name = $2;
 245
 246                 next if $name =~ /:/;
 247                 $flags =~ /-/ and $mode = "deselect";
 248                 $flags =~ /\+/ and $mode = "select";
 249                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 250         }
 251         $confstr .= $features;
 252         $confstr .= "$help\n\n";
 253         print $confstr;
 254 }
 255
 256 sub gen_target_config() {
 257         my @target = parse_target_metadata();
 258         my %defaults;
 259
 260         my @target_sort = sort {
 261                 target_name($a) cmp target_name($b);
 262         } @target;
 263
 264
 265         print <<EOF;
 266 choice
 267         prompt "Target System"
 268         default TARGET_brcm47xx
 269         reset if !DEVEL
 270
 271 EOF
 272
 273         foreach my $target (@target_sort) {
 274                 next if $target->{subtarget};
 275                 print_target($target);
 276         }
 277
 278         print <<EOF;
 279 endchoice
 280
 281 choice
 282         prompt "Subtarget" if HAS_SUBTARGETS
 283
 284 EOF
 285         foreach my $target (@target) {
 286                 next unless $target->{subtarget};
 287                 print_target($target);
 288         }
 289
 290 print <<EOF;
 291 endchoice
 292
 293 choice
 294         prompt "Target Profile"
 295
 296 EOF
 297
 298         foreach my $target (@target) {
 299                 my $profiles = $target->{profiles};
 300
 301                 foreach my $profile (@$profiles) {
 302                         print <<EOF;
 303 config TARGET_$target->{conf}_$profile->{id}
 304         bool "$profile->{name}"
 305         depends TARGET_$target->{conf}
 306 $profile->{config}
 307 EOF
 308                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 309                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 310                         foreach my $pkg (@pkglist) {
 311                                 print "\tselect DEFAULT_$pkg\n";
 312                                 $defaults{$pkg} = 1;
 313                         }
 314                         my $help = $profile->{desc};
 315                         if ($help =~ /\w+/) {
 316                                 $help =~ s/^\s*/\t  /mg;
 317                                 $help = "\thelp\n$help";
 318                         } else {
 319                                 undef $help;
 320                         }
 321                         print "$help\n";
 322                 }
 323         }
 324
 325         print <<EOF;
 326 endchoice
 327
 328 config HAS_SUBTARGETS
 329         bool
 330
 331 config TARGET_BOARD
 332         string
 333
 334 EOF
 335         foreach my $target (@target) {
 336                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 337         }
 338         print <<EOF;
 339 config TARGET_ARCH_PACKAGES
 340         string
 341
 342 EOF
 343         foreach my $target (@target) {
 344                 next if @{$target->{subtargets}} > 0;
 345                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 346         }
 347         print <<EOF;
 348
 349 config DEFAULT_TARGET_OPTIMIZATION
 350         string
 351 EOF
 352         foreach my $target (@target) {
 353                 next if @{$target->{subtargets}} > 0;
 354                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 355         }
 356         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 357
 358         my %kver;
 359         foreach my $target (@target) {
 360                 my $v = kver($target->{version});
 361                 next if $kver{$v};
 362                 $kver{$v} = 1;
 363                 print <<EOF;
 364
 365 config LINUX_$v
 366         bool
 367
 368 EOF
 369         }
 370         foreach my $def (sort keys %defaults) {
 371                 print "\tconfig DEFAULT_".$def."\n";
 372                 print "\t\tbool\n\n";
 373         }
 374 }
 375
 376 my %dep_check;
 377 sub __find_package_dep($$) {
 378         my $pkg = shift;
 379         my $name = shift;
 380         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 381
 382         return 0 unless defined $deps;
 383         foreach my $dep (@{$deps}) {
 384                 next if $dep_check{$dep};
 385                 $dep_check{$dep} = 1;
 386                 return 1 if $dep eq $name;
 387                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 388         }
 389         return 0;
 390 }
 391
 392 # wrapper to avoid infinite recursion
 393 sub find_package_dep($$) {
 394         my $pkg = shift;
 395         my $name = shift;
 396
 397         %dep_check = ();
 398         return __find_package_dep($pkg, $name);
 399 }
 400
 401 sub package_depends($$) {
 402         my $a = shift;
 403         my $b = shift;
 404         my $ret;
 405
 406         return 0 if ($a->{submenu} ne $b->{submenu});
 407         if (find_package_dep($a, $b->{name}) == 1) {
 408                 $ret = 1;
 409         } elsif (find_package_dep($b, $a->{name}) == 1) {
 410                 $ret = -1;
 411         } else {
 412                 return 0;
 413         }
 414         return $ret;
 415 }
 416
 417 sub mconf_depends {
 418         my $pkgname = shift;
 419         my $depends = shift;
 420         my $only_dep = shift;
 421         my $res;
 422         my $dep = shift;
 423         my $seen = shift;
 424         my $parent_condition = shift;
 425         $dep or $dep = {};
 426         $seen or $seen = {};
 427
 428         $depends or return;
 429         my @depends = @$depends;
 430         foreach my $depend (@depends) {
 431                 my $m = "depends";
 432                 my $flags = "";
 433                 $depend =~ s/^([@\+]+)// and $flags = $1;
 434                 my $vdep;
 435                 my $condition = $parent_condition;
 436
 437                 next if $condition eq $depend;
 438                 next if $seen->{"$parent_condition:$depend"};
 439                 $seen->{"$parent_condition:$depend"} = 1;
 440                 if ($depend =~ /^(.+):(.+)$/) {
 441                         if ($1 ne "PACKAGE_$pkgname") {
 442                                 if ($condition) {
 443                                         $condition = "$condition && $1";
 444                                 } else {
 445                                         $condition = $1;
 446                                 }
 447                         }
 448                         $depend = $2;
 449                 }
 450                 next if $package{$depend} and $package{$depend}->{buildonly};
 451                 if ($vdep = $package{$depend}->{vdepends}) {
 452                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 453                 } else {
 454                         $flags =~ /\+/ and do {
 455                                 # Menuconfig will not treat 'select FOO' as a real dependency
 456                                 # thus if FOO depends on other config options, these dependencies
 457                                 # will not be checked. To fix this, we simply emit all of FOO's
 458                                 # depends here as well.
 459                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 460
 461                                 $m = "select";
 462                                 next if $only_dep;
 463                         };
 464                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 465                         if ($condition) {
 466                                 if ($m =~ /select/) {
 467                                         $depend = "$depend if $condition";
 468                                 } else {
 469                                         $depend = "!($condition) || $depend";
 470                                 }
 471                         }
 472                 }
 473                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 474         }
 475         foreach my $depend (keys %$dep) {
 476                 my $m = $dep->{$depend};
 477                 $res .= "\t\t$m $depend\n";
 478         }
 479         return $res;
 480 }
 481
 482 sub print_package_config_category($) {
 483         my $cat = shift;
 484         my %menus;
 485         my %menu_dep;
 486
 487         return unless $category{$cat};
 488
 489         print "menu \"$cat\"\n\n";
 490         my %spkg = %{$category{$cat}};
 491
 492         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 493                 foreach my $pkg (@{$spkg{$spkg}}) {
 494                         next if $pkg->{buildonly};
 495                         my $menu = $pkg->{submenu};
 496                         if ($menu) {
 497                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 498                         } else {
 499                                 $menu = 'undef';
 500                         }
 501                         $menus{$menu} or $menus{$menu} = [];
 502                         push @{$menus{$menu}}, $pkg;
 503                 }
 504         }
 505         my @menus = sort {
 506                 ($a eq 'undef' ?  1 : 0) or
 507                 ($b eq 'undef' ? -1 : 0) or
 508                 ($a cmp $b)
 509         } keys %menus;
 510
 511         foreach my $menu (@menus) {
 512                 my @pkgs = sort {
 513                         package_depends($a, $b) or
 514                         ($a->{name} cmp $b->{name})
 515                 } @{$menus{$menu}};
 516                 if ($menu ne 'undef') {
 517                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 518                         print "menu \"$menu\"\n";
 519                 }
 520                 foreach my $pkg (@pkgs) {
 521                         my $title = $pkg->{name};
 522                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 523                         if ($c > 0) {
 524                                 $title .= ("." x $c). " ". $pkg->{title};
 525                         }
 526                         print "\t";
 527                         $pkg->{menu} and print "menu";
 528                         print "config PACKAGE_".$pkg->{name}."\n";
 529                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
 530                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 531                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 532                                 print "\t\tdefault $default\n";
 533                         }
 534                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 535                         print "\t\thelp\n";
 536                         print $pkg->{description};
 537                         print "\n";
 538
 539                         $pkg->{config} and print $pkg->{config}."\n";
 540                 }
 541                 if ($menu ne 'undef') {
 542                         print "endmenu\n";
 543                         $menu_dep{$menu} and print "endif\n";
 544                 }
 545         }
 546         print "endmenu\n\n";
 547
 548         undef $category{$cat};
 549 }
 550
 551 sub print_package_features() {
 552         keys %features > 0 or return;
 553         print "menu \"Package features\"\n";
 554         foreach my $n (keys %features) {
 555                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 556                 print <<EOF;
 557 choice
 558         prompt "$features[0]->{target_title}"
 559         default FEATURE_$features[0]->{name}
 560 EOF
 561
 562                 foreach my $feature (@features) {
 563                         print <<EOF;
 564         config FEATURE_$feature->{name}
 565                 bool "$feature->{title}"
 566 EOF
 567                         $feature->{description} =~ /\w/ and do {
 568                                 print "\t\thelp\n".$feature->{description}."\n";
 569                         };
 570                 }
 571                 print "endchoice\n"
 572         }
 573         print "endmenu\n\n";
 574 }
 575
 576 sub gen_package_config() {
 577         parse_package_metadata($ARGV[0]) or exit 1;
 578         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 579         foreach my $preconfig (keys %preconfig) {
 580                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 581                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 582                         $conf =~ tr/\.-/__/;
 583                         print <<EOF
 584         config UCI_PRECONFIG_$conf
 585                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 586                 depends PACKAGE_$preconfig
 587                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 588
 589 EOF
 590                 }
 591         }
 592         print "source \"package/*/image-config.in\"\n";
 593         if (scalar glob "package/feeds/*/*/image-config.in") {
 594             print "source \"package/feeds/*/*/image-config.in\"\n";
 595         }
 596         print_package_features();
 597         print_package_config_category 'Base system';
 598         foreach my $cat (keys %category) {
 599                 print_package_config_category $cat;
 600         }
 601 }
 602
 603 sub get_conditional_dep($$) {
 604         my $condition = shift;
 605         my $depstr = shift;
 606         if ($condition) {
 607                 if ($condition =~ /^!(.+)/) {
 608                         return "\$(if \$(CONFIG_$1),,$depstr)";
 609                 } else {
 610                         return "\$(if \$(CONFIG_$condition),$depstr)";
 611                 }
 612         } else {
 613                 return $depstr;
 614         }
 615 }
 616
 617 sub gen_package_mk() {
 618         my %conf;
 619         my %dep;
 620         my %done;
 621         my $line;
 622
 623         parse_package_metadata($ARGV[0]) or exit 1;
 624         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 625                 my $config;
 626                 my $pkg = $package{$name};
 627                 my @srcdeps;
 628
 629                 next if defined $pkg->{vdepends};
 630
 631                 if ($ENV{SDK}) {
 632                         $conf{$pkg->{src}} or do {
 633                                 $config = 'm';
 634                                 $conf{$pkg->{src}} = 1;
 635                         };
 636                 } else {
 637                         $config = "\$(CONFIG_PACKAGE_$name)"
 638                 }
 639                 if ($config) {
 640                         $pkg->{buildonly} and $config = "";
 641                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 642                         if ($pkg->{variant}) {
 643                                 if (!defined($done{$pkg->{src}})) {
 644                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 645                                 }
 646                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 647                         }
 648                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 649                 }
 650
 651                 next if $done{$pkg->{src}};
 652                 $done{$pkg->{src}} = 1;
 653
 654                 if (@{$pkg->{buildtypes}} > 0) {
 655                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 656                 }
 657
 658                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 659                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 660                                 $dep =~ /@/ or do {
 661                                         $dep =~ s/\+//g;
 662                                         push @srcdeps, $dep;
 663                                 };
 664                         }
 665                 }
 666                 foreach my $type (@{$pkg->{buildtypes}}) {
 667                         my @extra_deps;
 668                         my %deplines;
 669
 670                         next unless $pkg->{"builddepends/$type"};
 671                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 672                                 my $suffix = "";
 673                                 my $condition;
 674
 675                                 if ($dep =~ /^(.+):(.+)/) {
 676                                         $condition = $1;
 677                                         $dep = $2;
 678                                 }
 679                                 if ($dep =~ /^(.+)(\/.+)/) {
 680                                         $dep = $1;
 681                                         $suffix = $2;
 682                                 }
 683
 684                                 my $idx = "";
 685                                 my $pkg_dep = $package{$dep};
 686                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 687                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 688                                 } elsif (defined($srcpackage{$dep})) {
 689                                         $idx = $subdir{$dep}.$dep;
 690                                 } else {
 691                                         next;
 692                                 }
 693                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 694                                 my $depline = get_conditional_dep($condition, $depstr);
 695                                 if ($depline) {
 696                                         $deplines{$dep} = $depline;
 697                                 }
 698                         }
 699                         my $depline = join(" ", values %deplines);
 700                         if ($depline) {
 701                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 702                         }
 703                 }
 704
 705                 my $hasdeps = 0;
 706                 my %deplines;
 707                 foreach my $deps (@srcdeps) {
 708                         my $idx;
 709                         my $condition;
 710                         my $prefix = "";
 711                         my $suffix = "";
 712
 713                         if ($deps =~ /^(.+):(.+)/) {
 714                                 $condition = $1;
 715                                 $deps = $2;
 716                         }
 717                         if ($deps =~ /^(.+)(\/.+)/) {
 718                                 $deps = $1;
 719                                 $suffix = $2;
 720                         }
 721
 722                         my $pkg_dep = $package{$deps};
 723                         my @deps;
 724
 725                         if ($pkg_dep->{vdepends}) {
 726                                 @deps = @{$pkg_dep->{vdepends}};
 727                         } else {
 728                                 @deps = ($deps);
 729                         }
 730
 731                         foreach my $dep (@deps) {
 732                                 $pkg_dep = $package{$deps};
 733                                 if (defined $pkg_dep->{src}) {
 734                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 735                                 } elsif (defined($srcpackage{$dep})) {
 736                                         $idx = $subdir{$dep}.$dep;
 737                                 }
 738                                 $idx .= $suffix;
 739                                 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
 740                                 if ($idx) {
 741                                         my $depline;
 742                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 743                                         next if $dep{$pkg->{src}."->".$idx};
 744                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 745                                         my $depstr;
 746
 747                                         if ($pkg_dep->{vdepends}) {
 748                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 749                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 750                                         } else {
 751                                                 $depstr = "\$(curdir)/$idx/compile";
 752                                                 $dep{$pkg->{src}."->".$idx} = 1;
 753                                         }
 754                                         $depline = get_conditional_dep($condition, $depstr);
 755                                         if ($depline) {
 756                                                 $deplines{$idx.$dep} = $depline;
 757                                         }
 758                                 }
 759                         }
 760                 }
 761                 my $depline = join(" ", values %deplines);
 762                 if ($depline) {
 763                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 764                 }
 765         }
 766
 767         if ($line ne "") {
 768                 print "\n$line";
 769         }
 770         foreach my $preconfig (keys %preconfig) {
 771                 my $cmds;
 772                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 773                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 774                         $conf =~ tr/\.-/__/;
 775                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 776                 }
 777                 next unless $cmds;
 778                 print <<EOF
 779
 780 ifndef DUMP_TARGET_DB
 781 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 782         ( \\
 783 $cmds \\
 784         ) > \$@
 785
 786 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 787   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 788 endif
 789 endif
 790
 791 EOF
 792         }
 793 }
 794
 795 sub gen_package_source() {
 796         parse_package_metadata($ARGV[0]) or exit 1;
 797         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 798                 my $pkg = $package{$name};
 799                 if ($pkg->{name} && $pkg->{source}) {
 800                         print "$pkg->{name}: ";
 801                         print "$pkg->{source}\n";
 802                 }
 803         }
 804 }
 805
 806 sub parse_command() {
 807         my $cmd = shift @ARGV;
 808         for ($cmd) {
 809                 /^target_config$/ and return gen_target_config();
 810                 /^package_mk$/ and return gen_package_mk();
 811                 /^package_config$/ and return gen_package_config();
 812                 /^kconfig/ and return gen_kconfig_overrides();
 813                 /^package_source$/ and return gen_package_source();
 814         }
 815         print <<EOF
 816 Available Commands:
 817         $0 target_config [file]         Target metadata in Kconfig format
 818         $0 package_mk [file]            Package metadata in makefile format
 819         $0 package_config [file]        Package metadata in Kconfig format
 820         $0 kconfig [file] [config]      Kernel config overrides
 821         $0 package_source [file]        Package source file information
 822
 823 EOF
 824 }
 825
 826 parse_command();