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} = $1;
  56                 /^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
  57                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  58                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  59                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  60                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  61                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  62                 /^Target-Profile:\s*(.+)\s*$/ and do {
  63                         $profile = {
  64                                 id => $1,
  65                                 name => $1,
  66                                 packages => []
  67                         };
  68                         push @{$target->{profiles}}, $profile;
  69                 };
  70                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  71                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  72                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  73                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  74                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  75         }
  76         close FILE;
  77         foreach my $target (@target) {
  78                 if (@{$target->{subtargets}} > 0) {
  79                         $target->{profiles} = [];
  80                         next;
  81                 }
  82                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  83                         {
  84                                 id => 'Default',
  85                                 name => 'Default',
  86                                 packages => []
  87                         }
  88                 ];
  89         }
  90         return @target;
  91 }
  92
  93 sub gen_kconfig_overrides() {
  94         my %config;
  95         my %kconfig;
  96         my $package;
  97         my $pkginfo = shift @ARGV;
  98         my $cfgfile = shift @ARGV;
  99
 100         # parameter 2: build system config
 101         open FILE, "<$cfgfile" or return;
 102         while (<FILE>) {
 103                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 104         }
 105         close FILE;
 106
 107         # parameter 1: package metadata
 108         open FILE, "<$pkginfo" or return;
 109         while (<FILE>) {
 110                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 111                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 112                         my @config = split /\s+/, $1;
 113                         foreach my $config (@config) {
 114                                 my $val = 'm';
 115                                 my $override;
 116                                 if ($config =~ /^(.+?)=(.+)$/) {
 117                                         $config = $1;
 118                                         $override = 1;
 119                                         $val = $2;
 120                                 }
 121                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 122                                         next if $kconfig{$config} eq 'y';
 123                                         $kconfig{$config} = $val;
 124                                 } elsif (!$override) {
 125                                         $kconfig{$config} or $kconfig{$config} = 'n';
 126                                 }
 127                         }
 128                 };
 129         };
 130         close FILE;
 131
 132         foreach my $kconfig (sort keys %kconfig) {
 133                 if ($kconfig{$kconfig} eq 'n') {
 134                         print "# $kconfig is not set\n";
 135                 } else {
 136                         print "$kconfig=$kconfig{$kconfig}\n";
 137                 }
 138         }
 139 }
 140
 141 sub merge_package_lists($$) {
 142         my $list1 = shift;
 143         my $list2 = shift;
 144         my @l = ();
 145         my %pkgs;
 146
 147         foreach my $pkg (@$list1, @$list2) {
 148                 $pkgs{$pkg} = 1;
 149         }
 150         foreach my $pkg (keys %pkgs) {
 151                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 152         }
 153         return sort(@l);
 154 }
 155
 156 sub target_config_features(@) {
 157         my $ret;
 158
 159         while ($_ = shift @_) {
 160                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 161                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 162                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 163                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 164                 /dt/ and $ret .= "\tselect USES_DEVICETREE\n";
 165                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 166                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 167                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 168                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 169                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 170                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 171                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 172                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 173                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 174                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 175                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 176                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 177                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 178                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 179                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 180                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 181                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 182                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 183                 /nommu/ and $ret .= "\tselect NOMMU\n";
 184                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 185                 /rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
 186                 /low_mem/ and $ret .= "\tselect LOW_MEMORY_FOOTPRINT\n";
 187         }
 188         return $ret;
 189 }
 190
 191 sub target_name($) {
 192         my $target = shift;
 193         my $parent = $target->{parent};
 194         if ($parent) {
 195                 return $target->{parent}->{name}." - ".$target->{name};
 196         } else {
 197                 return $target->{name};
 198         }
 199 }
 200
 201 sub kver($) {
 202         my $v = shift;
 203         $v =~ tr/\./_/;
 204         if (substr($v,0,2) eq "2_") {
 205                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 206         } else {
 207                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 208         }
 209         return $v;
 210 }
 211
 212 sub print_target($) {
 213         my $target = shift;
 214         my $features = target_config_features(@{$target->{features}});
 215         my $help = $target->{desc};
 216         my $confstr;
 217
 218         chomp $features;
 219         $features .= "\n";
 220         if ($help =~ /\w+/) {
 221                 $help =~ s/^\s*/\t  /mg;
 222                 $help = "\thelp\n$help";
 223         } else {
 224                 undef $help;
 225         }
 226
 227         my $v = kver($target->{version});
 228         if (@{$target->{subtargets}} == 0) {
 229         $confstr = <<EOF;
 230 config TARGET_$target->{conf}
 231         bool "$target->{name}"
 232         select LINUX_$v
 233 EOF
 234         }
 235         else {
 236                 $confstr = <<EOF;
 237 config TARGET_$target->{conf}
 238         bool "$target->{name}"
 239 EOF
 240         }
 241         if ($target->{subtarget}) {
 242                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 243         }
 244         if (@{$target->{subtargets}} > 0) {
 245                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 246                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 247         } else {
 248                 $confstr .= $features;
 249         }
 250
 251         if ($target->{arch} =~ /\w/) {
 252                 $confstr .= "\tselect $target->{arch}\n";
 253         }
 254         foreach my $dep (@{$target->{depends}}) {
 255                 my $mode = "depends on";
 256                 my $flags;
 257                 my $name;
 258
 259                 $dep =~ /^([@\+\-]+)(.+)$/;
 260                 $flags = $1;
 261                 $name = $2;
 262
 263                 next if $name =~ /:/;
 264                 $flags =~ /-/ and $mode = "deselect";
 265                 $flags =~ /\+/ and $mode = "select";
 266                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 267         }
 268         $confstr .= "$help\n\n";
 269         print $confstr;
 270 }
 271
 272 sub gen_target_config() {
 273         my @target = parse_target_metadata();
 274         my %defaults;
 275
 276         my @target_sort = sort {
 277                 target_name($a) cmp target_name($b);
 278         } @target;
 279
 280
 281         print <<EOF;
 282 choice
 283         prompt "Target System"
 284         default TARGET_ar71xx
 285         reset if !DEVEL
 286
 287 EOF
 288
 289         foreach my $target (@target_sort) {
 290                 next if $target->{subtarget};
 291                 print_target($target);
 292         }
 293
 294         print <<EOF;
 295 endchoice
 296
 297 choice
 298         prompt "Subtarget" if HAS_SUBTARGETS
 299 EOF
 300         foreach my $target (@target) {
 301                 next unless $target->{def_subtarget};
 302                 print <<EOF;
 303         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 304 EOF
 305         }
 306         print <<EOF;
 307
 308 EOF
 309         foreach my $target (@target) {
 310                 next unless $target->{subtarget};
 311                 print_target($target);
 312         }
 313
 314 print <<EOF;
 315 endchoice
 316
 317 choice
 318         prompt "Target Profile"
 319
 320 EOF
 321
 322         foreach my $target (@target) {
 323                 my $profiles = $target->{profiles};
 324
 325                 foreach my $profile (@$profiles) {
 326                         print <<EOF;
 327 config TARGET_$target->{conf}_$profile->{id}
 328         bool "$profile->{name}"
 329         depends on TARGET_$target->{conf}
 330 $profile->{config}
 331 EOF
 332                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 333                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 334                         foreach my $pkg (@pkglist) {
 335                                 print "\tselect DEFAULT_$pkg\n";
 336                                 $defaults{$pkg} = 1;
 337                         }
 338                         my $help = $profile->{desc};
 339                         if ($help =~ /\w+/) {
 340                                 $help =~ s/^\s*/\t  /mg;
 341                                 $help = "\thelp\n$help";
 342                         } else {
 343                                 undef $help;
 344                         }
 345                         print "$help\n";
 346                 }
 347         }
 348
 349         print <<EOF;
 350 endchoice
 351
 352 config HAS_SUBTARGETS
 353         bool
 354
 355 config TARGET_BOARD
 356         string
 357
 358 EOF
 359         foreach my $target (@target) {
 360                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 361         }
 362         print <<EOF;
 363 config TARGET_ARCH_PACKAGES
 364         string
 365
 366 EOF
 367         foreach my $target (@target) {
 368                 next if @{$target->{subtargets}} > 0;
 369                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 370         }
 371         print <<EOF;
 372
 373 config DEFAULT_TARGET_OPTIMIZATION
 374         string
 375 EOF
 376         foreach my $target (@target) {
 377                 next if @{$target->{subtargets}} > 0;
 378                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 379         }
 380         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 381         print <<EOF;
 382
 383 config CPU_TYPE
 384         string
 385 EOF
 386         foreach my $target (@target) {
 387                 next if @{$target->{subtargets}} > 0;
 388                 print "\tdefault \"".$target->{cputype}."\" if TARGET_".$target->{conf}."\n";
 389         }
 390         print "\tdefault \"\"\n";
 391
 392         my %kver;
 393         foreach my $target (@target) {
 394                 my $v = kver($target->{version});
 395                 next if $kver{$v};
 396                 $kver{$v} = 1;
 397                 print <<EOF;
 398
 399 config LINUX_$v
 400         bool
 401
 402 EOF
 403         }
 404         foreach my $def (sort keys %defaults) {
 405                 print "\tconfig DEFAULT_".$def."\n";
 406                 print "\t\tbool\n\n";
 407         }
 408 }
 409
 410 my %dep_check;
 411 sub __find_package_dep($$) {
 412         my $pkg = shift;
 413         my $name = shift;
 414         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 415
 416         return 0 unless defined $deps;
 417         foreach my $dep (@{$deps}) {
 418                 next if $dep_check{$dep};
 419                 $dep_check{$dep} = 1;
 420                 return 1 if $dep eq $name;
 421                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 422         }
 423         return 0;
 424 }
 425
 426 # wrapper to avoid infinite recursion
 427 sub find_package_dep($$) {
 428         my $pkg = shift;
 429         my $name = shift;
 430
 431         %dep_check = ();
 432         return __find_package_dep($pkg, $name);
 433 }
 434
 435 sub package_depends($$) {
 436         my $a = shift;
 437         my $b = shift;
 438         my $ret;
 439
 440         return 0 if ($a->{submenu} ne $b->{submenu});
 441         if (find_package_dep($a, $b->{name}) == 1) {
 442                 $ret = 1;
 443         } elsif (find_package_dep($b, $a->{name}) == 1) {
 444                 $ret = -1;
 445         } else {
 446                 return 0;
 447         }
 448         return $ret;
 449 }
 450
 451 sub mconf_depends {
 452         my $pkgname = shift;
 453         my $depends = shift;
 454         my $only_dep = shift;
 455         my $res;
 456         my $dep = shift;
 457         my $seen = shift;
 458         my $parent_condition = shift;
 459         $dep or $dep = {};
 460         $seen or $seen = {};
 461         my @t_depends;
 462
 463         $depends or return;
 464         my @depends = @$depends;
 465         foreach my $depend (@depends) {
 466                 my $m = "depends on";
 467                 my $flags = "";
 468                 $depend =~ s/^([@\+]+)// and $flags = $1;
 469                 my $vdep;
 470                 my $condition = $parent_condition;
 471
 472                 next if $condition eq $depend;
 473                 next if $seen->{"$parent_condition:$depend"};
 474                 next if $seen->{":$depend"};
 475                 $seen->{"$parent_condition:$depend"} = 1;
 476                 if ($depend =~ /^(.+):(.+)$/) {
 477                         if ($1 ne "PACKAGE_$pkgname") {
 478                                 if ($condition) {
 479                                         $condition = "$condition && $1";
 480                                 } else {
 481                                         $condition = $1;
 482                                 }
 483                         }
 484                         $depend = $2;
 485                 }
 486                 next if $package{$depend} and $package{$depend}->{buildonly};
 487                 if ($vdep = $package{$depend}->{vdepends}) {
 488                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 489                 } else {
 490                         $flags =~ /\+/ and do {
 491                                 # Menuconfig will not treat 'select FOO' as a real dependency
 492                                 # thus if FOO depends on other config options, these dependencies
 493                                 # will not be checked. To fix this, we simply emit all of FOO's
 494                                 # depends here as well.
 495                                 $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 496
 497                                 $m = "select";
 498                                 next if $only_dep;
 499                         };
 500                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 501                         if ($condition) {
 502                                 if ($m =~ /select/) {
 503                                         next if $depend eq $condition;
 504                                         $depend = "$depend if $condition";
 505                                 } else {
 506                                         $depend = "!($condition) || $depend";
 507                                 }
 508                         }
 509                 }
 510                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 511         }
 512
 513         foreach my $tdep (@t_depends) {
 514                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 515         }
 516
 517         foreach my $depend (keys %$dep) {
 518                 my $m = $dep->{$depend};
 519                 $res .= "\t\t$m $depend\n";
 520         }
 521         return $res;
 522 }
 523
 524 sub print_package_config_category($) {
 525         my $cat = shift;
 526         my %menus;
 527         my %menu_dep;
 528
 529         return unless $category{$cat};
 530
 531         print "menu \"$cat\"\n\n";
 532         my %spkg = %{$category{$cat}};
 533
 534         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 535                 foreach my $pkg (@{$spkg{$spkg}}) {
 536                         next if $pkg->{buildonly};
 537                         my $menu = $pkg->{submenu};
 538                         if ($menu) {
 539                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 540                         } else {
 541                                 $menu = 'undef';
 542                         }
 543                         $menus{$menu} or $menus{$menu} = [];
 544                         push @{$menus{$menu}}, $pkg;
 545                 }
 546         }
 547         my @menus = sort {
 548                 ($a eq 'undef' ?  1 : 0) or
 549                 ($b eq 'undef' ? -1 : 0) or
 550                 ($a cmp $b)
 551         } keys %menus;
 552
 553         foreach my $menu (@menus) {
 554                 my @pkgs = sort {
 555                         package_depends($a, $b) or
 556                         ($a->{name} cmp $b->{name})
 557                 } @{$menus{$menu}};
 558                 if ($menu ne 'undef') {
 559                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 560                         print "menu \"$menu\"\n";
 561                 }
 562                 foreach my $pkg (@pkgs) {
 563                         my $title = $pkg->{name};
 564                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 565                         if ($c > 0) {
 566                                 $title .= ("." x $c). " ". $pkg->{title};
 567                         }
 568                         $title = "\"$title\"";
 569                         print "\t";
 570                         $pkg->{menu} and print "menu";
 571                         print "config PACKAGE_".$pkg->{name}."\n";
 572                         $pkg->{hidden} and $title = "";
 573                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 574                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 575                         unless ($pkg->{hidden}) {
 576                                 $pkg->{default} ||= "m if ALL";
 577                         }
 578                         if ($pkg->{default}) {
 579                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 580                                         print "\t\tdefault $default\n";
 581                                 }
 582                         }
 583                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 584                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 585                         print "\t\thelp\n";
 586                         print $pkg->{description};
 587                         print "\n";
 588
 589                         $pkg->{config} and print $pkg->{config}."\n";
 590                 }
 591                 if ($menu ne 'undef') {
 592                         print "endmenu\n";
 593                         $menu_dep{$menu} and print "endif\n";
 594                 }
 595         }
 596         print "endmenu\n\n";
 597
 598         undef $category{$cat};
 599 }
 600
 601 sub print_package_features() {
 602         keys %features > 0 or return;
 603         print "menu \"Package features\"\n";
 604         foreach my $n (keys %features) {
 605                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 606                 print <<EOF;
 607 choice
 608         prompt "$features[0]->{target_title}"
 609         default FEATURE_$features[0]->{name}
 610 EOF
 611
 612                 foreach my $feature (@features) {
 613                         print <<EOF;
 614         config FEATURE_$feature->{name}
 615                 bool "$feature->{title}"
 616 EOF
 617                         $feature->{description} =~ /\w/ and do {
 618                                 print "\t\thelp\n".$feature->{description}."\n";
 619                         };
 620                 }
 621                 print "endchoice\n"
 622         }
 623         print "endmenu\n\n";
 624 }
 625
 626 sub gen_package_config() {
 627         parse_package_metadata($ARGV[0]) or exit 1;
 628         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 629         foreach my $preconfig (keys %preconfig) {
 630                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 631                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 632                         $conf =~ tr/\.-/__/;
 633                         print <<EOF
 634         config UCI_PRECONFIG_$conf
 635                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 636                 depends on PACKAGE_$preconfig
 637                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 638
 639 EOF
 640                 }
 641         }
 642         print "source \"package/*/image-config.in\"\n";
 643         if (scalar glob "package/feeds/*/*/image-config.in") {
 644             print "source \"package/feeds/*/*/image-config.in\"\n";
 645         }
 646         print_package_features();
 647         print_package_config_category 'Base system';
 648         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 649                 print_package_config_category $cat;
 650         }
 651 }
 652
 653 sub get_conditional_dep($$) {
 654         my $condition = shift;
 655         my $depstr = shift;
 656         if ($condition) {
 657                 if ($condition =~ /^!(.+)/) {
 658                         return "\$(if \$(CONFIG_$1),,$depstr)";
 659                 } else {
 660                         return "\$(if \$(CONFIG_$condition),$depstr)";
 661                 }
 662         } else {
 663                 return $depstr;
 664         }
 665 }
 666
 667 sub gen_package_mk() {
 668         my %conf;
 669         my %dep;
 670         my %done;
 671         my $line;
 672
 673         parse_package_metadata($ARGV[0]) or exit 1;
 674         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 675                 my $config;
 676                 my $pkg = $package{$name};
 677                 my @srcdeps;
 678
 679                 next if defined $pkg->{vdepends};
 680
 681                 $config = "\$(CONFIG_PACKAGE_$name)";
 682                 if ($config) {
 683                         $pkg->{buildonly} and $config = "";
 684                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 685                         if ($pkg->{variant}) {
 686                                 if (!defined($done{$pkg->{src}})) {
 687                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 688                                 }
 689                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 690                         }
 691                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 692                 }
 693
 694                 next if $done{$pkg->{src}};
 695                 $done{$pkg->{src}} = 1;
 696
 697                 if (@{$pkg->{buildtypes}} > 0) {
 698                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 699                 }
 700
 701                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 702                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 703                                 $dep =~ /@/ or do {
 704                                         $dep =~ s/\+//g;
 705                                         push @srcdeps, $dep;
 706                                 };
 707                         }
 708                 }
 709                 foreach my $type (@{$pkg->{buildtypes}}) {
 710                         my @extra_deps;
 711                         my %deplines;
 712
 713                         next unless $pkg->{"builddepends/$type"};
 714                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 715                                 my $suffix = "";
 716                                 my $condition;
 717
 718                                 if ($dep =~ /^(.+):(.+)/) {
 719                                         $condition = $1;
 720                                         $dep = $2;
 721                                 }
 722                                 if ($dep =~ /^(.+)(\/.+)/) {
 723                                         $dep = $1;
 724                                         $suffix = $2;
 725                                 }
 726
 727                                 my $idx = "";
 728                                 my $pkg_dep = $package{$dep};
 729                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 730                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 731                                 } elsif (defined($srcpackage{$dep})) {
 732                                         $idx = $subdir{$dep}.$dep;
 733                                 } else {
 734                                         next;
 735                                 }
 736                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 737                                 my $depline = get_conditional_dep($condition, $depstr);
 738                                 if ($depline) {
 739                                         $deplines{$depline}++;
 740                                 }
 741                         }
 742                         my $depline = join(" ", sort keys %deplines);
 743                         if ($depline) {
 744                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 745                         }
 746                 }
 747
 748                 my $hasdeps = 0;
 749                 my %deplines;
 750                 foreach my $deps (@srcdeps) {
 751                         my $idx;
 752                         my $condition;
 753                         my $prefix = "";
 754                         my $suffix = "";
 755
 756                         if ($deps =~ /^(.+):(.+)/) {
 757                                 $condition = $1;
 758                                 $deps = $2;
 759                         }
 760                         if ($deps =~ /^(.+)(\/.+)/) {
 761                                 $deps = $1;
 762                                 $suffix = $2;
 763                         }
 764
 765                         my $pkg_dep = $package{$deps};
 766                         my @deps;
 767
 768                         if ($pkg_dep->{vdepends}) {
 769                                 @deps = @{$pkg_dep->{vdepends}};
 770                         } else {
 771                                 @deps = ($deps);
 772                         }
 773
 774                         foreach my $dep (@deps) {
 775                                 $pkg_dep = $package{$deps};
 776                                 if (defined $pkg_dep->{src}) {
 777                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 778                                 } elsif (defined($srcpackage{$dep})) {
 779                                         $idx = $subdir{$dep}.$dep;
 780                                 }
 781                                 undef $idx if $idx eq 'base-files';
 782                                 if ($idx) {
 783                                         $idx .= $suffix;
 784
 785                                         my $depline;
 786                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 787                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 788                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 789                                         my $depstr;
 790
 791                                         if ($pkg_dep->{vdepends}) {
 792                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 793                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 794                                         } else {
 795                                                 $depstr = "\$(curdir)/$idx/compile";
 796                                                 $dep{$pkg->{src}."->".$idx} = 1;
 797                                         }
 798                                         $depline = get_conditional_dep($condition, $depstr);
 799                                         if ($depline) {
 800                                                 $deplines{$depline}++;
 801                                         }
 802                                 }
 803                         }
 804                 }
 805                 my $depline = join(" ", sort keys %deplines);
 806                 if ($depline) {
 807                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 808                 }
 809         }
 810
 811         if ($line ne "") {
 812                 print "\n$line";
 813         }
 814         foreach my $preconfig (keys %preconfig) {
 815                 my $cmds;
 816                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 817                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 818                         $conf =~ tr/\.-/__/;
 819                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 820                 }
 821                 next unless $cmds;
 822                 print <<EOF
 823
 824 ifndef DUMP_TARGET_DB
 825 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 826         ( \\
 827 $cmds \\
 828         ) > \$@
 829
 830 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 831   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 832 endif
 833 endif
 834
 835 EOF
 836         }
 837 }
 838
 839 sub gen_package_source() {
 840         parse_package_metadata($ARGV[0]) or exit 1;
 841         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 842                 my $pkg = $package{$name};
 843                 if ($pkg->{name} && $pkg->{source}) {
 844                         print "$pkg->{name}: ";
 845                         print "$pkg->{source}\n";
 846                 }
 847         }
 848 }
 849
 850 sub parse_command() {
 851         my $cmd = shift @ARGV;
 852         for ($cmd) {
 853                 /^target_config$/ and return gen_target_config();
 854                 /^package_mk$/ and return gen_package_mk();
 855                 /^package_config$/ and return gen_package_config();
 856                 /^kconfig/ and return gen_kconfig_overrides();
 857                 /^package_source$/ and return gen_package_source();
 858         }
 859         print <<EOF
 860 Available Commands:
 861         $0 target_config [file]         Target metadata in Kconfig format
 862         $0 package_mk [file]            Package metadata in makefile format
 863         $0 package_config [file]        Package metadata in Kconfig format
 864         $0 kconfig [file] [config]      Kernel config overrides
 865         $0 package_source [file]        Package source file information
 866
 867 EOF
 868 }
 869
 870 parse_command();