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