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