scripts/metadata.pl

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