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 $target (@target) {
  78                 next if @{$target->{subtargets}} > 0;
  79                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  80                         {
  81                                 id => 'Default',
  82                                 name => 'Default',
  83                                 packages => []
  84                         }
  85                 ];
  86         }
  87         return @target;
  88 }
  89
  90 sub gen_kconfig_overrides() {
  91         my %config;
  92         my %kconfig;
  93         my $package;
  94         my $pkginfo = shift @ARGV;
  95         my $cfgfile = shift @ARGV;
  96
  97         # parameter 2: build system config
  98         open FILE, "<$cfgfile" or return;
  99         while (<FILE>) {
 100                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 101         }
 102         close FILE;
 103
 104         # parameter 1: package metadata
 105         open FILE, "<$pkginfo" or return;
 106         while (<FILE>) {
 107                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 108                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 109                         my @config = split /\s+/, $1;
 110                         foreach my $config (@config) {
 111                                 my $val = 'm';
 112                                 my $override;
 113                                 if ($config =~ /^(.+?)=(.+)$/) {
 114                                         $config = $1;
 115                                         $override = 1;
 116                                         $val = $2;
 117                                 }
 118                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 119                                         next if $kconfig{$config} eq 'y';
 120                                         $kconfig{$config} = $val;
 121                                 } elsif (!$override) {
 122                                         $kconfig{$config} or $kconfig{$config} = 'n';
 123                                 }
 124                         }
 125                 };
 126         };
 127         close FILE;
 128
 129         foreach my $kconfig (sort keys %kconfig) {
 130                 if ($kconfig{$kconfig} eq 'n') {
 131                         print "# $kconfig is not set\n";
 132                 } else {
 133                         print "$kconfig=$kconfig{$kconfig}\n";
 134                 }
 135         }
 136 }
 137
 138 sub merge_package_lists($$) {
 139         my $list1 = shift;
 140         my $list2 = shift;
 141         my @l = ();
 142         my %pkgs;
 143
 144         foreach my $pkg (@$list1, @$list2) {
 145                 $pkgs{$pkg} = 1;
 146         }
 147         foreach my $pkg (keys %pkgs) {
 148                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 149         }
 150         return sort(@l);
 151 }
 152
 153 sub target_config_features(@) {
 154         my $ret;
 155
 156         while ($_ = shift @_) {
 157                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 158                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 159                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 160                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 161                 /dt/ and $ret .= "\tselect USES_DEVICETREE\n";
 162                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 163                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 164                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 165                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 166                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 167                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 168                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 169                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 170                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 171                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 172                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 173                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 174                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 175                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 176                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 177                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 178                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 179                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 180                 /nommu/ and $ret .= "\tselect NOMMU\n";
 181                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 182                 /rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
 183         }
 184         return $ret;
 185 }
 186
 187 sub target_name($) {
 188         my $target = shift;
 189         my $parent = $target->{parent};
 190         if ($parent) {
 191                 return $target->{parent}->{name}." - ".$target->{name};
 192         } else {
 193                 return $target->{name};
 194         }
 195 }
 196
 197 sub kver($) {
 198         my $v = shift;
 199         $v =~ tr/\./_/;
 200         if (substr($v,0,2) eq "2_") {
 201                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 202         } else {
 203                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 204         }
 205         return $v;
 206 }
 207
 208 sub print_target($) {
 209         my $target = shift;
 210         my $features = target_config_features(@{$target->{features}});
 211         my $help = $target->{desc};
 212         my $confstr;
 213
 214         chomp $features;
 215         $features .= "\n";
 216         if ($help =~ /\w+/) {
 217                 $help =~ s/^\s*/\t  /mg;
 218                 $help = "\thelp\n$help";
 219         } else {
 220                 undef $help;
 221         }
 222
 223         my $v = kver($target->{version});
 224         if (@{$target->{subtargets}} == 0) {
 225         $confstr = <<EOF;
 226 config TARGET_$target->{conf}
 227         bool "$target->{name}"
 228         select LINUX_$v
 229 EOF
 230         }
 231         else {
 232                 $confstr = <<EOF;
 233 config TARGET_$target->{conf}
 234         bool "$target->{name}"
 235 EOF
 236         }
 237         if ($target->{subtarget}) {
 238                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 239         }
 240         if (@{$target->{subtargets}} > 0) {
 241                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 242                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 243         } else {
 244                 $confstr .= $features;
 245         }
 246
 247         if ($target->{arch} =~ /\w/) {
 248                 $confstr .= "\tselect $target->{arch}\n";
 249         }
 250         foreach my $dep (@{$target->{depends}}) {
 251                 my $mode = "depends on";
 252                 my $flags;
 253                 my $name;
 254
 255                 $dep =~ /^([@\+\-]+)(.+)$/;
 256                 $flags = $1;
 257                 $name = $2;
 258
 259                 next if $name =~ /:/;
 260                 $flags =~ /-/ and $mode = "deselect";
 261                 $flags =~ /\+/ and $mode = "select";
 262                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 263         }
 264         $confstr .= "$help\n\n";
 265         print $confstr;
 266 }
 267
 268 sub gen_target_config() {
 269         my @target = parse_target_metadata();
 270         my %defaults;
 271
 272         my @target_sort = sort {
 273                 target_name($a) cmp target_name($b);
 274         } @target;
 275
 276
 277         print <<EOF;
 278 choice
 279         prompt "Target System"
 280         default TARGET_ar71xx
 281         reset if !DEVEL
 282
 283 EOF
 284
 285         foreach my $target (@target_sort) {
 286                 next if $target->{subtarget};
 287                 print_target($target);
 288         }
 289
 290         print <<EOF;
 291 endchoice
 292
 293 choice
 294         prompt "Subtarget" if HAS_SUBTARGETS
 295 EOF
 296         foreach my $target (@target) {
 297                 next unless $target->{def_subtarget};
 298                 print <<EOF;
 299         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 300 EOF
 301         }
 302         print <<EOF;
 303
 304 EOF
 305         foreach my $target (@target) {
 306                 next unless $target->{subtarget};
 307                 print_target($target);
 308         }
 309
 310 print <<EOF;
 311 endchoice
 312
 313 choice
 314         prompt "Target Profile"
 315
 316 EOF
 317
 318         foreach my $target (@target) {
 319                 my $profiles = $target->{profiles};
 320
 321                 foreach my $profile (@$profiles) {
 322                         print <<EOF;
 323 config TARGET_$target->{conf}_$profile->{id}
 324         bool "$profile->{name}"
 325         depends on TARGET_$target->{conf}
 326 $profile->{config}
 327 EOF
 328                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 329                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 330                         foreach my $pkg (@pkglist) {
 331                                 print "\tselect DEFAULT_$pkg\n";
 332                                 $defaults{$pkg} = 1;
 333                         }
 334                         my $help = $profile->{desc};
 335                         if ($help =~ /\w+/) {
 336                                 $help =~ s/^\s*/\t  /mg;
 337                                 $help = "\thelp\n$help";
 338                         } else {
 339                                 undef $help;
 340                         }
 341                         print "$help\n";
 342                 }
 343         }
 344
 345         print <<EOF;
 346 endchoice
 347
 348 config HAS_SUBTARGETS
 349         bool
 350
 351 config TARGET_BOARD
 352         string
 353
 354 EOF
 355         foreach my $target (@target) {
 356                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 357         }
 358         print <<EOF;
 359 config TARGET_ARCH_PACKAGES
 360         string
 361
 362 EOF
 363         foreach my $target (@target) {
 364                 next if @{$target->{subtargets}} > 0;
 365                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 366         }
 367         print <<EOF;
 368
 369 config DEFAULT_TARGET_OPTIMIZATION
 370         string
 371 EOF
 372         foreach my $target (@target) {
 373                 next if @{$target->{subtargets}} > 0;
 374                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 375         }
 376         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 377         print <<EOF;
 378
 379 config CPU_TYPE
 380         string
 381 EOF
 382         foreach my $target (@target) {
 383                 next if @{$target->{subtargets}} > 0;
 384                 print "\tdefault \"".$target->{cputype}."\" if TARGET_".$target->{conf}."\n";
 385         }
 386         print "\tdefault \"\"\n";
 387
 388         my %kver;
 389         foreach my $target (@target) {
 390                 my $v = kver($target->{version});
 391                 next if $kver{$v};
 392                 $kver{$v} = 1;
 393                 print <<EOF;
 394
 395 config LINUX_$v
 396         bool
 397
 398 EOF
 399         }
 400         foreach my $def (sort keys %defaults) {
 401                 print "\tconfig DEFAULT_".$def."\n";
 402                 print "\t\tbool\n\n";
 403         }
 404 }
 405
 406 my %dep_check;
 407 sub __find_package_dep($$) {
 408         my $pkg = shift;
 409         my $name = shift;
 410         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 411
 412         return 0 unless defined $deps;
 413         foreach my $dep (@{$deps}) {
 414                 next if $dep_check{$dep};
 415                 $dep_check{$dep} = 1;
 416                 return 1 if $dep eq $name;
 417                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 418         }
 419         return 0;
 420 }
 421
 422 # wrapper to avoid infinite recursion
 423 sub find_package_dep($$) {
 424         my $pkg = shift;
 425         my $name = shift;
 426
 427         %dep_check = ();
 428         return __find_package_dep($pkg, $name);
 429 }
 430
 431 sub package_depends($$) {
 432         my $a = shift;
 433         my $b = shift;
 434         my $ret;
 435
 436         return 0 if ($a->{submenu} ne $b->{submenu});
 437         if (find_package_dep($a, $b->{name}) == 1) {
 438                 $ret = 1;
 439         } elsif (find_package_dep($b, $a->{name}) == 1) {
 440                 $ret = -1;
 441         } else {
 442                 return 0;
 443         }
 444         return $ret;
 445 }
 446
 447 sub mconf_depends {
 448         my $pkgname = shift;
 449         my $depends = shift;
 450         my $only_dep = shift;
 451         my $res;
 452         my $dep = shift;
 453         my $seen = shift;
 454         my $parent_condition = shift;
 455         $dep or $dep = {};
 456         $seen or $seen = {};
 457         my @t_depends;
 458
 459         $depends or return;
 460         my @depends = @$depends;
 461         foreach my $depend (@depends) {
 462                 my $m = "depends on";
 463                 my $flags = "";
 464                 $depend =~ s/^([@\+]+)// and $flags = $1;
 465                 my $vdep;
 466                 my $condition = $parent_condition;
 467
 468                 next if $condition eq $depend;
 469                 next if $seen->{"$parent_condition:$depend"};
 470                 next if $seen->{":$depend"};
 471                 $seen->{"$parent_condition:$depend"} = 1;
 472                 if ($depend =~ /^(.+):(.+)$/) {
 473                         if ($1 ne "PACKAGE_$pkgname") {
 474                                 if ($condition) {
 475                                         $condition = "$condition && $1";
 476                                 } else {
 477                                         $condition = $1;
 478                                 }
 479                         }
 480                         $depend = $2;
 481                 }
 482                 next if $package{$depend} and $package{$depend}->{buildonly};
 483                 if ($vdep = $package{$depend}->{vdepends}) {
 484                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 485                 } else {
 486                         $flags =~ /\+/ and do {
 487                                 # Menuconfig will not treat 'select FOO' as a real dependency
 488                                 # thus if FOO depends on other config options, these dependencies
 489                                 # will not be checked. To fix this, we simply emit all of FOO's
 490                                 # depends here as well.
 491                                 $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 492
 493                                 $m = "select";
 494                                 next if $only_dep;
 495                         };
 496                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 497                         if ($condition) {
 498                                 if ($m =~ /select/) {
 499                                         next if $depend eq $condition;
 500                                         $depend = "$depend if $condition";
 501                                 } else {
 502                                         $depend = "!($condition) || $depend";
 503                                 }
 504                         }
 505                 }
 506                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 507         }
 508
 509         foreach my $tdep (@t_depends) {
 510                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 511         }
 512
 513         foreach my $depend (keys %$dep) {
 514                 my $m = $dep->{$depend};
 515                 $res .= "\t\t$m $depend\n";
 516         }
 517         return $res;
 518 }
 519
 520 sub print_package_config_category($) {
 521         my $cat = shift;
 522         my %menus;
 523         my %menu_dep;
 524
 525         return unless $category{$cat};
 526
 527         print "menu \"$cat\"\n\n";
 528         my %spkg = %{$category{$cat}};
 529
 530         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 531                 foreach my $pkg (@{$spkg{$spkg}}) {
 532                         next if $pkg->{buildonly};
 533                         my $menu = $pkg->{submenu};
 534                         if ($menu) {
 535                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 536                         } else {
 537                                 $menu = 'undef';
 538                         }
 539                         $menus{$menu} or $menus{$menu} = [];
 540                         push @{$menus{$menu}}, $pkg;
 541                 }
 542         }
 543         my @menus = sort {
 544                 ($a eq 'undef' ?  1 : 0) or
 545                 ($b eq 'undef' ? -1 : 0) or
 546                 ($a cmp $b)
 547         } keys %menus;
 548
 549         foreach my $menu (@menus) {
 550                 my @pkgs = sort {
 551                         package_depends($a, $b) or
 552                         ($a->{name} cmp $b->{name})
 553                 } @{$menus{$menu}};
 554                 if ($menu ne 'undef') {
 555                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 556                         print "menu \"$menu\"\n";
 557                 }
 558                 foreach my $pkg (@pkgs) {
 559                         my $title = $pkg->{name};
 560                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 561                         if ($c > 0) {
 562                                 $title .= ("." x $c). " ". $pkg->{title};
 563                         }
 564                         $title = "\"$title\"";
 565                         print "\t";
 566                         $pkg->{menu} and print "menu";
 567                         print "config PACKAGE_".$pkg->{name}."\n";
 568                         $pkg->{hidden} and $title = "";
 569                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 570                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 571                         unless ($pkg->{hidden}) {
 572                                 $pkg->{default} ||= "m if ALL";
 573                         }
 574                         if ($pkg->{default}) {
 575                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 576                                         print "\t\tdefault $default\n";
 577                                 }
 578                         }
 579                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 580                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 581                         print "\t\thelp\n";
 582                         print $pkg->{description};
 583                         print "\n";
 584
 585                         $pkg->{config} and print $pkg->{config}."\n";
 586                 }
 587                 if ($menu ne 'undef') {
 588                         print "endmenu\n";
 589                         $menu_dep{$menu} and print "endif\n";
 590                 }
 591         }
 592         print "endmenu\n\n";
 593
 594         undef $category{$cat};
 595 }
 596
 597 sub print_package_features() {
 598         keys %features > 0 or return;
 599         print "menu \"Package features\"\n";
 600         foreach my $n (keys %features) {
 601                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 602                 print <<EOF;
 603 choice
 604         prompt "$features[0]->{target_title}"
 605         default FEATURE_$features[0]->{name}
 606 EOF
 607
 608                 foreach my $feature (@features) {
 609                         print <<EOF;
 610         config FEATURE_$feature->{name}
 611                 bool "$feature->{title}"
 612 EOF
 613                         $feature->{description} =~ /\w/ and do {
 614                                 print "\t\thelp\n".$feature->{description}."\n";
 615                         };
 616                 }
 617                 print "endchoice\n"
 618         }
 619         print "endmenu\n\n";
 620 }
 621
 622 sub gen_package_config() {
 623         parse_package_metadata($ARGV[0]) or exit 1;
 624         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 625         foreach my $preconfig (keys %preconfig) {
 626                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 627                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 628                         $conf =~ tr/\.-/__/;
 629                         print <<EOF
 630         config UCI_PRECONFIG_$conf
 631                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 632                 depends on PACKAGE_$preconfig
 633                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 634
 635 EOF
 636                 }
 637         }
 638         print "source \"package/*/image-config.in\"\n";
 639         if (scalar glob "package/feeds/*/*/image-config.in") {
 640             print "source \"package/feeds/*/*/image-config.in\"\n";
 641         }
 642         print_package_features();
 643         print_package_config_category 'Base system';
 644         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 645                 print_package_config_category $cat;
 646         }
 647 }
 648
 649 sub get_conditional_dep($$) {
 650         my $condition = shift;
 651         my $depstr = shift;
 652         if ($condition) {
 653                 if ($condition =~ /^!(.+)/) {
 654                         return "\$(if \$(CONFIG_$1),,$depstr)";
 655                 } else {
 656                         return "\$(if \$(CONFIG_$condition),$depstr)";
 657                 }
 658         } else {
 659                 return $depstr;
 660         }
 661 }
 662
 663 sub gen_package_mk() {
 664         my %conf;
 665         my %dep;
 666         my %done;
 667         my $line;
 668
 669         parse_package_metadata($ARGV[0]) or exit 1;
 670         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 671                 my $config;
 672                 my $pkg = $package{$name};
 673                 my @srcdeps;
 674
 675                 next if defined $pkg->{vdepends};
 676
 677                 if ($ENV{SDK}) {
 678                         $conf{$pkg->{src}} or do {
 679                                 $config = 'm';
 680                                 $conf{$pkg->{src}} = 1;
 681                         };
 682                 } else {
 683                         $config = "\$(CONFIG_PACKAGE_$name)"
 684                 }
 685                 if ($config) {
 686                         $pkg->{buildonly} and $config = "";
 687                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 688                         if ($pkg->{variant}) {
 689                                 if (!defined($done{$pkg->{src}})) {
 690                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 691                                 }
 692                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 693                         }
 694                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 695                 }
 696
 697                 next if $done{$pkg->{src}};
 698                 $done{$pkg->{src}} = 1;
 699
 700                 if (@{$pkg->{buildtypes}} > 0) {
 701                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 702                 }
 703
 704                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 705                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 706                                 $dep =~ /@/ or do {
 707                                         $dep =~ s/\+//g;
 708                                         push @srcdeps, $dep;
 709                                 };
 710                         }
 711                 }
 712                 foreach my $type (@{$pkg->{buildtypes}}) {
 713                         my @extra_deps;
 714                         my %deplines;
 715
 716                         next unless $pkg->{"builddepends/$type"};
 717                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 718                                 my $suffix = "";
 719                                 my $condition;
 720
 721                                 if ($dep =~ /^(.+):(.+)/) {
 722                                         $condition = $1;
 723                                         $dep = $2;
 724                                 }
 725                                 if ($dep =~ /^(.+)(\/.+)/) {
 726                                         $dep = $1;
 727                                         $suffix = $2;
 728                                 }
 729
 730                                 my $idx = "";
 731                                 my $pkg_dep = $package{$dep};
 732                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 733                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 734                                 } elsif (defined($srcpackage{$dep})) {
 735                                         $idx = $subdir{$dep}.$dep;
 736                                 } else {
 737                                         next;
 738                                 }
 739                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 740                                 my $depline = get_conditional_dep($condition, $depstr);
 741                                 if ($depline) {
 742                                         $deplines{$depline}++;
 743                                 }
 744                         }
 745                         my $depline = join(" ", sort keys %deplines);
 746                         if ($depline) {
 747                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 748                         }
 749                 }
 750
 751                 my $hasdeps = 0;
 752                 my %deplines;
 753                 foreach my $deps (@srcdeps) {
 754                         my $idx;
 755                         my $condition;
 756                         my $prefix = "";
 757                         my $suffix = "";
 758
 759                         if ($deps =~ /^(.+):(.+)/) {
 760                                 $condition = $1;
 761                                 $deps = $2;
 762                         }
 763                         if ($deps =~ /^(.+)(\/.+)/) {
 764                                 $deps = $1;
 765                                 $suffix = $2;
 766                         }
 767
 768                         my $pkg_dep = $package{$deps};
 769                         my @deps;
 770
 771                         if ($pkg_dep->{vdepends}) {
 772                                 @deps = @{$pkg_dep->{vdepends}};
 773                         } else {
 774                                 @deps = ($deps);
 775                         }
 776
 777                         foreach my $dep (@deps) {
 778                                 $pkg_dep = $package{$deps};
 779                                 if (defined $pkg_dep->{src}) {
 780                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 781                                 } elsif (defined($srcpackage{$dep})) {
 782                                         $idx = $subdir{$dep}.$dep;
 783                                 }
 784                                 $idx .= $suffix;
 785                                 undef $idx if $idx eq 'base-files';
 786                                 if ($idx) {
 787                                         my $depline;
 788                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 789                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 790                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 791                                         my $depstr;
 792
 793                                         if ($pkg_dep->{vdepends}) {
 794                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 795                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 796                                         } else {
 797                                                 $depstr = "\$(curdir)/$idx/compile";
 798                                                 $dep{$pkg->{src}."->".$idx} = 1;
 799                                         }
 800                                         $depline = get_conditional_dep($condition, $depstr);
 801                                         if ($depline) {
 802                                                 $deplines{$depline}++;
 803                                         }
 804                                 }
 805                         }
 806                 }
 807                 my $depline = join(" ", sort keys %deplines);
 808                 if ($depline) {
 809                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 810                 }
 811         }
 812
 813         if ($line ne "") {
 814                 print "\n$line";
 815         }
 816         foreach my $preconfig (keys %preconfig) {
 817                 my $cmds;
 818                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 819                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 820                         $conf =~ tr/\.-/__/;
 821                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 822                 }
 823                 next unless $cmds;
 824                 print <<EOF
 825
 826 ifndef DUMP_TARGET_DB
 827 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 828         ( \\
 829 $cmds \\
 830         ) > \$@
 831
 832 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 833   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 834 endif
 835 endif
 836
 837 EOF
 838         }
 839 }
 840
 841 sub gen_package_source() {
 842         parse_package_metadata($ARGV[0]) or exit 1;
 843         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 844                 my $pkg = $package{$name};
 845                 if ($pkg->{name} && $pkg->{source}) {
 846                         print "$pkg->{name}: ";
 847                         print "$pkg->{source}\n";
 848                 }
 849         }
 850 }
 851
 852 sub parse_command() {
 853         my $cmd = shift @ARGV;
 854         for ($cmd) {
 855                 /^target_config$/ and return gen_target_config();
 856                 /^package_mk$/ and return gen_package_mk();
 857                 /^package_config$/ and return gen_package_config();
 858                 /^kconfig/ and return gen_kconfig_overrides();
 859                 /^package_source$/ and return gen_package_source();
 860         }
 861         print <<EOF
 862 Available Commands:
 863         $0 target_config [file]         Target metadata in Kconfig format
 864         $0 package_mk [file]            Package metadata in makefile format
 865         $0 package_config [file]        Package metadata in Kconfig format
 866         $0 kconfig [file] [config]      Kernel config overrides
 867         $0 package_source [file]        Package source file information
 868
 869 EOF
 870 }
 871
 872 parse_command();