scripts/metadata.pl

   1 #!/usr/bin/env perl
   2 use FindBin;
   3 use lib "$FindBin::Bin";
   4 use strict;
   5 use metadata;
   6
   7 my %board;
   8
   9 sub confstr($) {
  10         my $conf = shift;
  11         $conf =~ tr#/\.\-/#___#;
  12         return $conf;
  13 }
  14
  15 sub parse_target_metadata() {
  16         my $file = shift @ARGV;
  17         my ($target, @target, $profile);
  18         my %target;
  19
  20         open FILE, "<$file" or do {
  21                 warn "Can't open file '$file': $!\n";
  22                 return;
  23         };
  24         while (<FILE>) {
  25                 chomp;
  26                 /^Target:\s*(.+)\s*$/ and do {
  27                         my $name = $1;
  28                         $target = {
  29                                 id => $name,
  30                                 board => $name,
  31                                 boardconf => confstr($name),
  32                                 conf => confstr($name),
  33                                 profiles => [],
  34                                 features => [],
  35                                 depends => [],
  36                                 subtargets => []
  37                         };
  38                         push @target, $target;
  39                         $target{$name} = $target;
  40                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  41                                 push @{$target{$1}->{subtargets}}, $2;
  42                                 $target->{board} = $1;
  43                                 $target->{boardconf} = confstr($1);
  44                                 $target->{subtarget} = 1;
  45                                 $target->{parent} = $target{$1};
  46                         }
  47                 };
  48                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  49                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  50                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  51                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  52                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  53                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  54                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  55                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  56                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  57                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  58                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  59                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  60                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  61                 /^Target-Profile:\s*(.+)\s*$/ and do {
  62                         $profile = {
  63                                 id => $1,
  64                                 name => $1,
  65                                 packages => []
  66                         };
  67                         push @{$target->{profiles}}, $profile;
  68                 };
  69                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  70                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  71                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  72                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  73                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  74         }
  75         close FILE;
  76         foreach my $target (@target) {
  77                 next if @{$target->{subtargets}} > 0;
  78                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  79                         {
  80                                 id => 'Default',
  81                                 name => 'Default',
  82                                 packages => []
  83                         }
  84                 ];
  85         }
  86         return @target;
  87 }
  88
  89 sub gen_kconfig_overrides() {
  90         my %config;
  91         my %kconfig;
  92         my $package;
  93         my $pkginfo = shift @ARGV;
  94         my $cfgfile = shift @ARGV;
  95
  96         # parameter 2: build system config
  97         open FILE, "<$cfgfile" or return;
  98         while (<FILE>) {
  99                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 100         }
 101         close FILE;
 102
 103         # parameter 1: package metadata
 104         open FILE, "<$pkginfo" or return;
 105         while (<FILE>) {
 106                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 107                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 108                         my @config = split /\s+/, $1;
 109                         foreach my $config (@config) {
 110                                 my $val = 'm';
 111                                 my $override;
 112                                 if ($config =~ /^(.+?)=(.+)$/) {
 113                                         $config = $1;
 114                                         $override = 1;
 115                                         $val = $2;
 116                                 }
 117                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 118                                         $kconfig{$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         if (substr($v,0,2) eq "2_") {
 193                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 194         } else {
 195                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 196         }
 197         return $v;
 198 }
 199
 200 sub print_target($) {
 201         my $target = shift;
 202         my $features = target_config_features(@{$target->{features}});
 203         my $help = $target->{desc};
 204         my $confstr;
 205
 206         chomp $features;
 207         $features .= "\n";
 208         if ($help =~ /\w+/) {
 209                 $help =~ s/^\s*/\t  /mg;
 210                 $help = "\thelp\n$help";
 211         } else {
 212                 undef $help;
 213         }
 214
 215         my $v = kver($target->{version});
 216         if (@{$target->{subtargets}} == 0) {
 217         $confstr = <<EOF;
 218 config TARGET_$target->{conf}
 219         bool "$target->{name}"
 220         select LINUX_$v
 221 EOF
 222         }
 223         else {
 224                 $confstr = <<EOF;
 225 config TARGET_$target->{conf}
 226         bool "$target->{name}"
 227 EOF
 228         }
 229         if ($target->{subtarget}) {
 230                 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
 231         }
 232         if (@{$target->{subtargets}} > 0) {
 233                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 234         } else {
 235                 $confstr .= $features;
 236         }
 237
 238         if ($target->{arch} =~ /\w/) {
 239                 $confstr .= "\tselect $target->{arch}\n";
 240         }
 241         foreach my $dep (@{$target->{depends}}) {
 242                 my $mode = "depends";
 243                 my $flags;
 244                 my $name;
 245
 246                 $dep =~ /^([@\+\-]+)(.+)$/;
 247                 $flags = $1;
 248                 $name = $2;
 249
 250                 next if $name =~ /:/;
 251                 $flags =~ /-/ and $mode = "deselect";
 252                 $flags =~ /\+/ and $mode = "select";
 253                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 254         }
 255         $confstr .= "$help\n\n";
 256         print $confstr;
 257 }
 258
 259 sub gen_target_config() {
 260         my @target = parse_target_metadata();
 261         my %defaults;
 262
 263         my @target_sort = sort {
 264                 target_name($a) cmp target_name($b);
 265         } @target;
 266
 267
 268         print <<EOF;
 269 choice
 270         prompt "Target System"
 271         default TARGET_brcm47xx
 272         reset if !DEVEL
 273
 274 EOF
 275
 276         foreach my $target (@target_sort) {
 277                 next if $target->{subtarget};
 278                 print_target($target);
 279         }
 280
 281         print <<EOF;
 282 endchoice
 283
 284 choice
 285         prompt "Subtarget" if HAS_SUBTARGETS
 286 EOF
 287         foreach my $target (@target) {
 288                 next unless $target->{def_subtarget};
 289                 print <<EOF;
 290         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 291 EOF
 292         }
 293         print <<EOF;
 294
 295 EOF
 296         foreach my $target (@target) {
 297                 next unless $target->{subtarget};
 298                 print_target($target);
 299         }
 300
 301 print <<EOF;
 302 endchoice
 303
 304 choice
 305         prompt "Target Profile"
 306
 307 EOF
 308
 309         foreach my $target (@target) {
 310                 my $profiles = $target->{profiles};
 311
 312                 foreach my $profile (@$profiles) {
 313                         print <<EOF;
 314 config TARGET_$target->{conf}_$profile->{id}
 315         bool "$profile->{name}"
 316         depends TARGET_$target->{conf}
 317 $profile->{config}
 318 EOF
 319                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 320                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 321                         foreach my $pkg (@pkglist) {
 322                                 print "\tselect DEFAULT_$pkg\n";
 323                                 $defaults{$pkg} = 1;
 324                         }
 325                         my $help = $profile->{desc};
 326                         if ($help =~ /\w+/) {
 327                                 $help =~ s/^\s*/\t  /mg;
 328                                 $help = "\thelp\n$help";
 329                         } else {
 330                                 undef $help;
 331                         }
 332                         print "$help\n";
 333                 }
 334         }
 335
 336         print <<EOF;
 337 endchoice
 338
 339 config HAS_SUBTARGETS
 340         bool
 341
 342 config TARGET_BOARD
 343         string
 344
 345 EOF
 346         foreach my $target (@target) {
 347                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 348         }
 349         print <<EOF;
 350 config TARGET_ARCH_PACKAGES
 351         string
 352
 353 EOF
 354         foreach my $target (@target) {
 355                 next if @{$target->{subtargets}} > 0;
 356                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 357         }
 358         print <<EOF;
 359
 360 config DEFAULT_TARGET_OPTIMIZATION
 361         string
 362 EOF
 363         foreach my $target (@target) {
 364                 next if @{$target->{subtargets}} > 0;
 365                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 366         }
 367         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 368
 369         my %kver;
 370         foreach my $target (@target) {
 371                 my $v = kver($target->{version});
 372                 next if $kver{$v};
 373                 $kver{$v} = 1;
 374                 print <<EOF;
 375
 376 config LINUX_$v
 377         bool
 378
 379 EOF
 380         }
 381         foreach my $def (sort keys %defaults) {
 382                 print "\tconfig DEFAULT_".$def."\n";
 383                 print "\t\tbool\n\n";
 384         }
 385 }
 386
 387 my %dep_check;
 388 sub __find_package_dep($$) {
 389         my $pkg = shift;
 390         my $name = shift;
 391         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 392
 393         return 0 unless defined $deps;
 394         foreach my $dep (@{$deps}) {
 395                 next if $dep_check{$dep};
 396                 $dep_check{$dep} = 1;
 397                 return 1 if $dep eq $name;
 398                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 399         }
 400         return 0;
 401 }
 402
 403 # wrapper to avoid infinite recursion
 404 sub find_package_dep($$) {
 405         my $pkg = shift;
 406         my $name = shift;
 407
 408         %dep_check = ();
 409         return __find_package_dep($pkg, $name);
 410 }
 411
 412 sub package_depends($$) {
 413         my $a = shift;
 414         my $b = shift;
 415         my $ret;
 416
 417         return 0 if ($a->{submenu} ne $b->{submenu});
 418         if (find_package_dep($a, $b->{name}) == 1) {
 419                 $ret = 1;
 420         } elsif (find_package_dep($b, $a->{name}) == 1) {
 421                 $ret = -1;
 422         } else {
 423                 return 0;
 424         }
 425         return $ret;
 426 }
 427
 428 sub mconf_depends {
 429         my $pkgname = shift;
 430         my $depends = shift;
 431         my $only_dep = shift;
 432         my $res;
 433         my $dep = shift;
 434         my $seen = shift;
 435         my $parent_condition = shift;
 436         $dep or $dep = {};
 437         $seen or $seen = {};
 438
 439         $depends or return;
 440         my @depends = @$depends;
 441         foreach my $depend (@depends) {
 442                 my $m = "depends";
 443                 my $flags = "";
 444                 $depend =~ s/^([@\+]+)// and $flags = $1;
 445                 my $vdep;
 446                 my $condition = $parent_condition;
 447
 448                 next if $condition eq $depend;
 449                 next if $seen->{"$parent_condition:$depend"};
 450                 $seen->{"$parent_condition:$depend"} = 1;
 451                 if ($depend =~ /^(.+):(.+)$/) {
 452                         if ($1 ne "PACKAGE_$pkgname") {
 453                                 if ($condition) {
 454                                         $condition = "$condition && $1";
 455                                 } else {
 456                                         $condition = $1;
 457                                 }
 458                         }
 459                         $depend = $2;
 460                 }
 461                 next if $package{$depend} and $package{$depend}->{buildonly};
 462                 if ($vdep = $package{$depend}->{vdepends}) {
 463                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 464                 } else {
 465                         $flags =~ /\+/ and do {
 466                                 # Menuconfig will not treat 'select FOO' as a real dependency
 467                                 # thus if FOO depends on other config options, these dependencies
 468                                 # will not be checked. To fix this, we simply emit all of FOO's
 469                                 # depends here as well.
 470                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 471
 472                                 $m = "select";
 473                                 next if $only_dep;
 474                         };
 475                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 476                         if ($condition) {
 477                                 if ($m =~ /select/) {
 478                                         $depend = "$depend if $condition";
 479                                 } else {
 480                                         $depend = "!($condition) || $depend";
 481                                 }
 482                         }
 483                 }
 484                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 485         }
 486         foreach my $depend (keys %$dep) {
 487                 my $m = $dep->{$depend};
 488                 $res .= "\t\t$m $depend\n";
 489         }
 490         return $res;
 491 }
 492
 493 sub print_package_config_category($) {
 494         my $cat = shift;
 495         my %menus;
 496         my %menu_dep;
 497
 498         return unless $category{$cat};
 499
 500         print "menu \"$cat\"\n\n";
 501         my %spkg = %{$category{$cat}};
 502
 503         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 504                 foreach my $pkg (@{$spkg{$spkg}}) {
 505                         next if $pkg->{buildonly};
 506                         my $menu = $pkg->{submenu};
 507                         if ($menu) {
 508                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 509                         } else {
 510                                 $menu = 'undef';
 511                         }
 512                         $menus{$menu} or $menus{$menu} = [];
 513                         push @{$menus{$menu}}, $pkg;
 514                 }
 515         }
 516         my @menus = sort {
 517                 ($a eq 'undef' ?  1 : 0) or
 518                 ($b eq 'undef' ? -1 : 0) or
 519                 ($a cmp $b)
 520         } keys %menus;
 521
 522         foreach my $menu (@menus) {
 523                 my @pkgs = sort {
 524                         package_depends($a, $b) or
 525                         ($a->{name} cmp $b->{name})
 526                 } @{$menus{$menu}};
 527                 if ($menu ne 'undef') {
 528                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 529                         print "menu \"$menu\"\n";
 530                 }
 531                 foreach my $pkg (@pkgs) {
 532                         my $title = $pkg->{name};
 533                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 534                         if ($c > 0) {
 535                                 $title .= ("." x $c). " ". $pkg->{title};
 536                         }
 537                         $title = "\"$title\"";
 538                         print "\t";
 539                         $pkg->{menu} and print "menu";
 540                         print "config PACKAGE_".$pkg->{name}."\n";
 541                         $pkg->{hidden} and $title = "";
 542                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 543                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 544                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 545                                 print "\t\tdefault $default\n";
 546                         }
 547                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 548                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 549                         print "\t\thelp\n";
 550                         print $pkg->{description};
 551                         print "\n";
 552
 553                         $pkg->{config} and print $pkg->{config}."\n";
 554                 }
 555                 if ($menu ne 'undef') {
 556                         print "endmenu\n";
 557                         $menu_dep{$menu} and print "endif\n";
 558                 }
 559         }
 560         print "endmenu\n\n";
 561
 562         undef $category{$cat};
 563 }
 564
 565 sub print_package_features() {
 566         keys %features > 0 or return;
 567         print "menu \"Package features\"\n";
 568         foreach my $n (keys %features) {
 569                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 570                 print <<EOF;
 571 choice
 572         prompt "$features[0]->{target_title}"
 573         default FEATURE_$features[0]->{name}
 574 EOF
 575
 576                 foreach my $feature (@features) {
 577                         print <<EOF;
 578         config FEATURE_$feature->{name}
 579                 bool "$feature->{title}"
 580 EOF
 581                         $feature->{description} =~ /\w/ and do {
 582                                 print "\t\thelp\n".$feature->{description}."\n";
 583                         };
 584                 }
 585                 print "endchoice\n"
 586         }
 587         print "endmenu\n\n";
 588 }
 589
 590 sub gen_package_config() {
 591         parse_package_metadata($ARGV[0]) or exit 1;
 592         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 593         foreach my $preconfig (keys %preconfig) {
 594                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 595                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 596                         $conf =~ tr/\.-/__/;
 597                         print <<EOF
 598         config UCI_PRECONFIG_$conf
 599                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 600                 depends PACKAGE_$preconfig
 601                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 602
 603 EOF
 604                 }
 605         }
 606         print "source \"package/*/image-config.in\"\n";
 607         if (scalar glob "package/feeds/*/*/image-config.in") {
 608             print "source \"package/feeds/*/*/image-config.in\"\n";
 609         }
 610         print_package_features();
 611         print_package_config_category 'Base system';
 612         foreach my $cat (keys %category) {
 613                 print_package_config_category $cat;
 614         }
 615 }
 616
 617 sub get_conditional_dep($$) {
 618         my $condition = shift;
 619         my $depstr = shift;
 620         if ($condition) {
 621                 if ($condition =~ /^!(.+)/) {
 622                         return "\$(if \$(CONFIG_$1),,$depstr)";
 623                 } else {
 624                         return "\$(if \$(CONFIG_$condition),$depstr)";
 625                 }
 626         } else {
 627                 return $depstr;
 628         }
 629 }
 630
 631 sub gen_package_mk() {
 632         my %conf;
 633         my %dep;
 634         my %done;
 635         my $line;
 636
 637         parse_package_metadata($ARGV[0]) or exit 1;
 638         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 639                 my $config;
 640                 my $pkg = $package{$name};
 641                 my @srcdeps;
 642
 643                 next if defined $pkg->{vdepends};
 644
 645                 if ($ENV{SDK}) {
 646                         $conf{$pkg->{src}} or do {
 647                                 $config = 'm';
 648                                 $conf{$pkg->{src}} = 1;
 649                         };
 650                 } else {
 651                         $config = "\$(CONFIG_PACKAGE_$name)"
 652                 }
 653                 if ($config) {
 654                         $pkg->{buildonly} and $config = "";
 655                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 656                         if ($pkg->{variant}) {
 657                                 if (!defined($done{$pkg->{src}})) {
 658                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 659                                 }
 660                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 661                         }
 662                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 663                 }
 664
 665                 next if $done{$pkg->{src}};
 666                 $done{$pkg->{src}} = 1;
 667
 668                 if (@{$pkg->{buildtypes}} > 0) {
 669                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 670                 }
 671
 672                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 673                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 674                                 $dep =~ /@/ or do {
 675                                         $dep =~ s/\+//g;
 676                                         push @srcdeps, $dep;
 677                                 };
 678                         }
 679                 }
 680                 foreach my $type (@{$pkg->{buildtypes}}) {
 681                         my @extra_deps;
 682                         my %deplines;
 683
 684                         next unless $pkg->{"builddepends/$type"};
 685                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 686                                 my $suffix = "";
 687                                 my $condition;
 688
 689                                 if ($dep =~ /^(.+):(.+)/) {
 690                                         $condition = $1;
 691                                         $dep = $2;
 692                                 }
 693                                 if ($dep =~ /^(.+)(\/.+)/) {
 694                                         $dep = $1;
 695                                         $suffix = $2;
 696                                 }
 697
 698                                 my $idx = "";
 699                                 my $pkg_dep = $package{$dep};
 700                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 701                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 702                                 } elsif (defined($srcpackage{$dep})) {
 703                                         $idx = $subdir{$dep}.$dep;
 704                                 } else {
 705                                         next;
 706                                 }
 707                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 708                                 my $depline = get_conditional_dep($condition, $depstr);
 709                                 if ($depline) {
 710                                         $deplines{$depline}++;
 711                                 }
 712                         }
 713                         my $depline = join(" ", sort keys %deplines);
 714                         if ($depline) {
 715                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 716                         }
 717                 }
 718
 719                 my $hasdeps = 0;
 720                 my %deplines;
 721                 foreach my $deps (@srcdeps) {
 722                         my $idx;
 723                         my $condition;
 724                         my $prefix = "";
 725                         my $suffix = "";
 726
 727                         if ($deps =~ /^(.+):(.+)/) {
 728                                 $condition = $1;
 729                                 $deps = $2;
 730                         }
 731                         if ($deps =~ /^(.+)(\/.+)/) {
 732                                 $deps = $1;
 733                                 $suffix = $2;
 734                         }
 735
 736                         my $pkg_dep = $package{$deps};
 737                         my @deps;
 738
 739                         if ($pkg_dep->{vdepends}) {
 740                                 @deps = @{$pkg_dep->{vdepends}};
 741                         } else {
 742                                 @deps = ($deps);
 743                         }
 744
 745                         foreach my $dep (@deps) {
 746                                 $pkg_dep = $package{$deps};
 747                                 if (defined $pkg_dep->{src}) {
 748                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 749                                 } elsif (defined($srcpackage{$dep})) {
 750                                         $idx = $subdir{$dep}.$dep;
 751                                 }
 752                                 $idx .= $suffix;
 753                                 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
 754                                 if ($idx) {
 755                                         my $depline;
 756                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 757                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 758                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 759                                         my $depstr;
 760
 761                                         if ($pkg_dep->{vdepends}) {
 762                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 763                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 764                                         } else {
 765                                                 $depstr = "\$(curdir)/$idx/compile";
 766                                                 $dep{$pkg->{src}."->".$idx} = 1;
 767                                         }
 768                                         $depline = get_conditional_dep($condition, $depstr);
 769                                         if ($depline) {
 770                                                 $deplines{$depline}++;
 771                                         }
 772                                 }
 773                         }
 774                 }
 775                 my $depline = join(" ", sort keys %deplines);
 776                 if ($depline) {
 777                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 778                 }
 779         }
 780
 781         if ($line ne "") {
 782                 print "\n$line";
 783         }
 784         foreach my $preconfig (keys %preconfig) {
 785                 my $cmds;
 786                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 787                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 788                         $conf =~ tr/\.-/__/;
 789                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 790                 }
 791                 next unless $cmds;
 792                 print <<EOF
 793
 794 ifndef DUMP_TARGET_DB
 795 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 796         ( \\
 797 $cmds \\
 798         ) > \$@
 799
 800 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 801   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 802 endif
 803 endif
 804
 805 EOF
 806         }
 807 }
 808
 809 sub gen_package_source() {
 810         parse_package_metadata($ARGV[0]) or exit 1;
 811         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 812                 my $pkg = $package{$name};
 813                 if ($pkg->{name} && $pkg->{source}) {
 814                         print "$pkg->{name}: ";
 815                         print "$pkg->{source}\n";
 816                 }
 817         }
 818 }
 819
 820 sub parse_command() {
 821         my $cmd = shift @ARGV;
 822         for ($cmd) {
 823                 /^target_config$/ and return gen_target_config();
 824                 /^package_mk$/ and return gen_package_mk();
 825                 /^package_config$/ and return gen_package_config();
 826                 /^kconfig/ and return gen_kconfig_overrides();
 827                 /^package_source$/ and return gen_package_source();
 828         }
 829         print <<EOF
 830 Available Commands:
 831         $0 target_config [file]         Target metadata in Kconfig format
 832         $0 package_mk [file]            Package metadata in makefile format
 833         $0 package_config [file]        Package metadata in Kconfig format
 834         $0 kconfig [file] [config]      Kernel config overrides
 835         $0 package_source [file]        Package source file information
 836
 837 EOF
 838 }
 839
 840 parse_command();