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                                         $kconfig{$config} = $val;
 119                                 } elsif (!$override) {
 120                                         $kconfig{$config} or $kconfig{$config} = 'n';
 121                                 }
 122                         }
 123                 };
 124         };
 125         close FILE;
 126
 127         foreach my $kconfig (sort keys %kconfig) {
 128                 if ($kconfig{$kconfig} eq 'n') {
 129                         print "# $kconfig is not set\n";
 130                 } else {
 131                         print "$kconfig=$kconfig{$kconfig}\n";
 132                 }
 133         }
 134 }
 135
 136 sub merge_package_lists($$) {
 137         my $list1 = shift;
 138         my $list2 = shift;
 139         my @l = ();
 140         my %pkgs;
 141
 142         foreach my $pkg (@$list1, @$list2) {
 143                 $pkgs{$pkg} = 1;
 144         }
 145         foreach my $pkg (keys %pkgs) {
 146                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 147         }
 148         return sort(@l);
 149 }
 150
 151 sub target_config_features(@) {
 152         my $ret;
 153
 154         while ($_ = shift @_) {
 155                 /broken/ and $ret .= "\tdepends BROKEN\n";
 156                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 157                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 158                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 159                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 160                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 161                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 162                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 163                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 164                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 165                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 166                 /jffs2/ and $ret .= "\tselect USES_JFFS2\n";
 167                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 168                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 169                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 170                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 171                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 172                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 173                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 174                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 175                 /nommu/ and $ret .= "\tselect NOMMU\n";
 176         }
 177         return $ret;
 178 }
 179
 180 sub target_name($) {
 181         my $target = shift;
 182         my $parent = $target->{parent};
 183         if ($parent) {
 184                 return $target->{parent}->{name}." - ".$target->{name};
 185         } else {
 186                 return $target->{name};
 187         }
 188 }
 189
 190 sub kver($) {
 191         my $v = shift;
 192         $v =~ tr/\./_/;
 193         if (substr($v,0,2) eq "2_") {
 194                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 195         } else {
 196                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 197         }
 198         return $v;
 199 }
 200
 201 sub print_target($) {
 202         my $target = shift;
 203         my $features = target_config_features(@{$target->{features}});
 204         my $help = $target->{desc};
 205         my $confstr;
 206
 207         chomp $features;
 208         $features .= "\n";
 209         if ($help =~ /\w+/) {
 210                 $help =~ s/^\s*/\t  /mg;
 211                 $help = "\thelp\n$help";
 212         } else {
 213                 undef $help;
 214         }
 215
 216         my $v = kver($target->{version});
 217         if (@{$target->{subtargets}} == 0) {
 218         $confstr = <<EOF;
 219 config TARGET_$target->{conf}
 220         bool "$target->{name}"
 221         select LINUX_$v
 222 EOF
 223         }
 224         else {
 225                 $confstr = <<EOF;
 226 config TARGET_$target->{conf}
 227         bool "$target->{name}"
 228 EOF
 229         }
 230         if ($target->{subtarget}) {
 231                 $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
 232         }
 233         if (@{$target->{subtargets}} > 0) {
 234                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 235         } else {
 236                 $confstr .= $features;
 237         }
 238
 239         if ($target->{arch} =~ /\w/) {
 240                 $confstr .= "\tselect $target->{arch}\n";
 241         }
 242         foreach my $dep (@{$target->{depends}}) {
 243                 my $mode = "depends";
 244                 my $flags;
 245                 my $name;
 246
 247                 $dep =~ /^([@\+\-]+)(.+)$/;
 248                 $flags = $1;
 249                 $name = $2;
 250
 251                 next if $name =~ /:/;
 252                 $flags =~ /-/ and $mode = "deselect";
 253                 $flags =~ /\+/ and $mode = "select";
 254                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 255         }
 256         $confstr .= "$help\n\n";
 257         print $confstr;
 258 }
 259
 260 sub gen_target_config() {
 261         my @target = parse_target_metadata();
 262         my %defaults;
 263
 264         my @target_sort = sort {
 265                 target_name($a) cmp target_name($b);
 266         } @target;
 267
 268
 269         print <<EOF;
 270 choice
 271         prompt "Target System"
 272         default TARGET_brcm47xx
 273         reset if !DEVEL
 274
 275 EOF
 276
 277         foreach my $target (@target_sort) {
 278                 next if $target->{subtarget};
 279                 print_target($target);
 280         }
 281
 282         print <<EOF;
 283 endchoice
 284
 285 choice
 286         prompt "Subtarget" if HAS_SUBTARGETS
 287 EOF
 288         foreach my $target (@target) {
 289                 next unless $target->{def_subtarget};
 290                 print <<EOF;
 291         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 292 EOF
 293         }
 294         print <<EOF;
 295
 296 EOF
 297         foreach my $target (@target) {
 298                 next unless $target->{subtarget};
 299                 print_target($target);
 300         }
 301
 302 print <<EOF;
 303 endchoice
 304
 305 choice
 306         prompt "Target Profile"
 307
 308 EOF
 309
 310         foreach my $target (@target) {
 311                 my $profiles = $target->{profiles};
 312
 313                 foreach my $profile (@$profiles) {
 314                         print <<EOF;
 315 config TARGET_$target->{conf}_$profile->{id}
 316         bool "$profile->{name}"
 317         depends TARGET_$target->{conf}
 318 $profile->{config}
 319 EOF
 320                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 321                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 322                         foreach my $pkg (@pkglist) {
 323                                 print "\tselect DEFAULT_$pkg\n";
 324                                 $defaults{$pkg} = 1;
 325                         }
 326                         my $help = $profile->{desc};
 327                         if ($help =~ /\w+/) {
 328                                 $help =~ s/^\s*/\t  /mg;
 329                                 $help = "\thelp\n$help";
 330                         } else {
 331                                 undef $help;
 332                         }
 333                         print "$help\n";
 334                 }
 335         }
 336
 337         print <<EOF;
 338 endchoice
 339
 340 config HAS_SUBTARGETS
 341         bool
 342
 343 config TARGET_BOARD
 344         string
 345
 346 EOF
 347         foreach my $target (@target) {
 348                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 349         }
 350         print <<EOF;
 351 config TARGET_ARCH_PACKAGES
 352         string
 353
 354 EOF
 355         foreach my $target (@target) {
 356                 next if @{$target->{subtargets}} > 0;
 357                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 358         }
 359         print <<EOF;
 360
 361 config DEFAULT_TARGET_OPTIMIZATION
 362         string
 363 EOF
 364         foreach my $target (@target) {
 365                 next if @{$target->{subtargets}} > 0;
 366                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 367         }
 368         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 369
 370         my %kver;
 371         foreach my $target (@target) {
 372                 my $v = kver($target->{version});
 373                 next if $kver{$v};
 374                 $kver{$v} = 1;
 375                 print <<EOF;
 376
 377 config LINUX_$v
 378         bool
 379
 380 EOF
 381         }
 382         foreach my $def (sort keys %defaults) {
 383                 print "\tconfig DEFAULT_".$def."\n";
 384                 print "\t\tbool\n\n";
 385         }
 386 }
 387
 388 my %dep_check;
 389 sub __find_package_dep($$) {
 390         my $pkg = shift;
 391         my $name = shift;
 392         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 393
 394         return 0 unless defined $deps;
 395         foreach my $dep (@{$deps}) {
 396                 next if $dep_check{$dep};
 397                 $dep_check{$dep} = 1;
 398                 return 1 if $dep eq $name;
 399                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 400         }
 401         return 0;
 402 }
 403
 404 # wrapper to avoid infinite recursion
 405 sub find_package_dep($$) {
 406         my $pkg = shift;
 407         my $name = shift;
 408
 409         %dep_check = ();
 410         return __find_package_dep($pkg, $name);
 411 }
 412
 413 sub package_depends($$) {
 414         my $a = shift;
 415         my $b = shift;
 416         my $ret;
 417
 418         return 0 if ($a->{submenu} ne $b->{submenu});
 419         if (find_package_dep($a, $b->{name}) == 1) {
 420                 $ret = 1;
 421         } elsif (find_package_dep($b, $a->{name}) == 1) {
 422                 $ret = -1;
 423         } else {
 424                 return 0;
 425         }
 426         return $ret;
 427 }
 428
 429 sub mconf_depends {
 430         my $pkgname = shift;
 431         my $depends = shift;
 432         my $only_dep = shift;
 433         my $res;
 434         my $dep = shift;
 435         my $seen = shift;
 436         my $parent_condition = shift;
 437         $dep or $dep = {};
 438         $seen or $seen = {};
 439
 440         $depends or return;
 441         my @depends = @$depends;
 442         foreach my $depend (@depends) {
 443                 my $m = "depends";
 444                 my $flags = "";
 445                 $depend =~ s/^([@\+]+)// and $flags = $1;
 446                 my $vdep;
 447                 my $condition = $parent_condition;
 448
 449                 next if $condition eq $depend;
 450                 next if $seen->{"$parent_condition:$depend"};
 451                 $seen->{"$parent_condition:$depend"} = 1;
 452                 if ($depend =~ /^(.+):(.+)$/) {
 453                         if ($1 ne "PACKAGE_$pkgname") {
 454                                 if ($condition) {
 455                                         $condition = "$condition && $1";
 456                                 } else {
 457                                         $condition = $1;
 458                                 }
 459                         }
 460                         $depend = $2;
 461                 }
 462                 next if $package{$depend} and $package{$depend}->{buildonly};
 463                 if ($vdep = $package{$depend}->{vdepends}) {
 464                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 465                 } else {
 466                         $flags =~ /\+/ and do {
 467                                 # Menuconfig will not treat 'select FOO' as a real dependency
 468                                 # thus if FOO depends on other config options, these dependencies
 469                                 # will not be checked. To fix this, we simply emit all of FOO's
 470                                 # depends here as well.
 471                                 $package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);
 472
 473                                 $m = "select";
 474                                 next if $only_dep;
 475                         };
 476                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 477                         if ($condition) {
 478                                 if ($m =~ /select/) {
 479                                         next if $depend eq $condition;
 480                                         $depend = "$depend if $condition";
 481                                 } else {
 482                                         $depend = "!($condition) || $depend";
 483                                 }
 484                         }
 485                 }
 486                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 487         }
 488         foreach my $depend (keys %$dep) {
 489                 my $m = $dep->{$depend};
 490                 $res .= "\t\t$m $depend\n";
 491         }
 492         return $res;
 493 }
 494
 495 sub print_package_config_category($) {
 496         my $cat = shift;
 497         my %menus;
 498         my %menu_dep;
 499
 500         return unless $category{$cat};
 501
 502         print "menu \"$cat\"\n\n";
 503         my %spkg = %{$category{$cat}};
 504
 505         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 506                 foreach my $pkg (@{$spkg{$spkg}}) {
 507                         next if $pkg->{buildonly};
 508                         my $menu = $pkg->{submenu};
 509                         if ($menu) {
 510                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 511                         } else {
 512                                 $menu = 'undef';
 513                         }
 514                         $menus{$menu} or $menus{$menu} = [];
 515                         push @{$menus{$menu}}, $pkg;
 516                 }
 517         }
 518         my @menus = sort {
 519                 ($a eq 'undef' ?  1 : 0) or
 520                 ($b eq 'undef' ? -1 : 0) or
 521                 ($a cmp $b)
 522         } keys %menus;
 523
 524         foreach my $menu (@menus) {
 525                 my @pkgs = sort {
 526                         package_depends($a, $b) or
 527                         ($a->{name} cmp $b->{name})
 528                 } @{$menus{$menu}};
 529                 if ($menu ne 'undef') {
 530                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 531                         print "menu \"$menu\"\n";
 532                 }
 533                 foreach my $pkg (@pkgs) {
 534                         my $title = $pkg->{name};
 535                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 536                         if ($c > 0) {
 537                                 $title .= ("." x $c). " ". $pkg->{title};
 538                         }
 539                         $title = "\"$title\"";
 540                         print "\t";
 541                         $pkg->{menu} and print "menu";
 542                         print "config PACKAGE_".$pkg->{name}."\n";
 543                         $pkg->{hidden} and $title = "";
 544                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 545                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 546                         foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 547                                 print "\t\tdefault $default\n";
 548                         }
 549                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 550                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 551                         print "\t\thelp\n";
 552                         print $pkg->{description};
 553                         print "\n";
 554
 555                         $pkg->{config} and print $pkg->{config}."\n";
 556                 }
 557                 if ($menu ne 'undef') {
 558                         print "endmenu\n";
 559                         $menu_dep{$menu} and print "endif\n";
 560                 }
 561         }
 562         print "endmenu\n\n";
 563
 564         undef $category{$cat};
 565 }
 566
 567 sub print_package_features() {
 568         keys %features > 0 or return;
 569         print "menu \"Package features\"\n";
 570         foreach my $n (keys %features) {
 571                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 572                 print <<EOF;
 573 choice
 574         prompt "$features[0]->{target_title}"
 575         default FEATURE_$features[0]->{name}
 576 EOF
 577
 578                 foreach my $feature (@features) {
 579                         print <<EOF;
 580         config FEATURE_$feature->{name}
 581                 bool "$feature->{title}"
 582 EOF
 583                         $feature->{description} =~ /\w/ and do {
 584                                 print "\t\thelp\n".$feature->{description}."\n";
 585                         };
 586                 }
 587                 print "endchoice\n"
 588         }
 589         print "endmenu\n\n";
 590 }
 591
 592 sub gen_package_config() {
 593         parse_package_metadata($ARGV[0]) or exit 1;
 594         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 595         foreach my $preconfig (keys %preconfig) {
 596                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 597                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 598                         $conf =~ tr/\.-/__/;
 599                         print <<EOF
 600         config UCI_PRECONFIG_$conf
 601                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 602                 depends PACKAGE_$preconfig
 603                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 604
 605 EOF
 606                 }
 607         }
 608         print "source \"package/*/image-config.in\"\n";
 609         if (scalar glob "package/feeds/*/*/image-config.in") {
 610             print "source \"package/feeds/*/*/image-config.in\"\n";
 611         }
 612         print_package_features();
 613         print_package_config_category 'Base system';
 614         foreach my $cat (keys %category) {
 615                 print_package_config_category $cat;
 616         }
 617 }
 618
 619 sub get_conditional_dep($$) {
 620         my $condition = shift;
 621         my $depstr = shift;
 622         if ($condition) {
 623                 if ($condition =~ /^!(.+)/) {
 624                         return "\$(if \$(CONFIG_$1),,$depstr)";
 625                 } else {
 626                         return "\$(if \$(CONFIG_$condition),$depstr)";
 627                 }
 628         } else {
 629                 return $depstr;
 630         }
 631 }
 632
 633 sub gen_package_mk() {
 634         my %conf;
 635         my %dep;
 636         my %done;
 637         my $line;
 638
 639         parse_package_metadata($ARGV[0]) or exit 1;
 640         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 641                 my $config;
 642                 my $pkg = $package{$name};
 643                 my @srcdeps;
 644
 645                 next if defined $pkg->{vdepends};
 646
 647                 if ($ENV{SDK}) {
 648                         $conf{$pkg->{src}} or do {
 649                                 $config = 'm';
 650                                 $conf{$pkg->{src}} = 1;
 651                         };
 652                 } else {
 653                         $config = "\$(CONFIG_PACKAGE_$name)"
 654                 }
 655                 if ($config) {
 656                         $pkg->{buildonly} and $config = "";
 657                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 658                         if ($pkg->{variant}) {
 659                                 if (!defined($done{$pkg->{src}})) {
 660                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 661                                 }
 662                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 663                         }
 664                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 665                 }
 666
 667                 next if $done{$pkg->{src}};
 668                 $done{$pkg->{src}} = 1;
 669
 670                 if (@{$pkg->{buildtypes}} > 0) {
 671                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 672                 }
 673
 674                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 675                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 676                                 $dep =~ /@/ or do {
 677                                         $dep =~ s/\+//g;
 678                                         push @srcdeps, $dep;
 679                                 };
 680                         }
 681                 }
 682                 foreach my $type (@{$pkg->{buildtypes}}) {
 683                         my @extra_deps;
 684                         my %deplines;
 685
 686                         next unless $pkg->{"builddepends/$type"};
 687                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 688                                 my $suffix = "";
 689                                 my $condition;
 690
 691                                 if ($dep =~ /^(.+):(.+)/) {
 692                                         $condition = $1;
 693                                         $dep = $2;
 694                                 }
 695                                 if ($dep =~ /^(.+)(\/.+)/) {
 696                                         $dep = $1;
 697                                         $suffix = $2;
 698                                 }
 699
 700                                 my $idx = "";
 701                                 my $pkg_dep = $package{$dep};
 702                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 703                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 704                                 } elsif (defined($srcpackage{$dep})) {
 705                                         $idx = $subdir{$dep}.$dep;
 706                                 } else {
 707                                         next;
 708                                 }
 709                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 710                                 my $depline = get_conditional_dep($condition, $depstr);
 711                                 if ($depline) {
 712                                         $deplines{$depline}++;
 713                                 }
 714                         }
 715                         my $depline = join(" ", sort keys %deplines);
 716                         if ($depline) {
 717                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 718                         }
 719                 }
 720
 721                 my $hasdeps = 0;
 722                 my %deplines;
 723                 foreach my $deps (@srcdeps) {
 724                         my $idx;
 725                         my $condition;
 726                         my $prefix = "";
 727                         my $suffix = "";
 728
 729                         if ($deps =~ /^(.+):(.+)/) {
 730                                 $condition = $1;
 731                                 $deps = $2;
 732                         }
 733                         if ($deps =~ /^(.+)(\/.+)/) {
 734                                 $deps = $1;
 735                                 $suffix = $2;
 736                         }
 737
 738                         my $pkg_dep = $package{$deps};
 739                         my @deps;
 740
 741                         if ($pkg_dep->{vdepends}) {
 742                                 @deps = @{$pkg_dep->{vdepends}};
 743                         } else {
 744                                 @deps = ($deps);
 745                         }
 746
 747                         foreach my $dep (@deps) {
 748                                 $pkg_dep = $package{$deps};
 749                                 if (defined $pkg_dep->{src}) {
 750                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 751                                 } elsif (defined($srcpackage{$dep})) {
 752                                         $idx = $subdir{$dep}.$dep;
 753                                 }
 754                                 $idx .= $suffix;
 755                                 undef $idx if $idx =~ /^(kernel)|(base-files)$/;
 756                                 if ($idx) {
 757                                         my $depline;
 758                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 759                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 760                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 761                                         my $depstr;
 762
 763                                         if ($pkg_dep->{vdepends}) {
 764                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 765                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 766                                         } else {
 767                                                 $depstr = "\$(curdir)/$idx/compile";
 768                                                 $dep{$pkg->{src}."->".$idx} = 1;
 769                                         }
 770                                         $depline = get_conditional_dep($condition, $depstr);
 771                                         if ($depline) {
 772                                                 $deplines{$depline}++;
 773                                         }
 774                                 }
 775                         }
 776                 }
 777                 my $depline = join(" ", sort keys %deplines);
 778                 if ($depline) {
 779                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 780                 }
 781         }
 782
 783         if ($line ne "") {
 784                 print "\n$line";
 785         }
 786         foreach my $preconfig (keys %preconfig) {
 787                 my $cmds;
 788                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 789                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 790                         $conf =~ tr/\.-/__/;
 791                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 792                 }
 793                 next unless $cmds;
 794                 print <<EOF
 795
 796 ifndef DUMP_TARGET_DB
 797 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 798         ( \\
 799 $cmds \\
 800         ) > \$@
 801
 802 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 803   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 804 endif
 805 endif
 806
 807 EOF
 808         }
 809 }
 810
 811 sub gen_package_source() {
 812         parse_package_metadata($ARGV[0]) or exit 1;
 813         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 814                 my $pkg = $package{$name};
 815                 if ($pkg->{name} && $pkg->{source}) {
 816                         print "$pkg->{name}: ";
 817                         print "$pkg->{source}\n";
 818                 }
 819         }
 820 }
 821
 822 sub parse_command() {
 823         my $cmd = shift @ARGV;
 824         for ($cmd) {
 825                 /^target_config$/ and return gen_target_config();
 826                 /^package_mk$/ and return gen_package_mk();
 827                 /^package_config$/ and return gen_package_config();
 828                 /^kconfig/ and return gen_kconfig_overrides();
 829                 /^package_source$/ and return gen_package_source();
 830         }
 831         print <<EOF
 832 Available Commands:
 833         $0 target_config [file]         Target metadata in Kconfig format
 834         $0 package_mk [file]            Package metadata in makefile format
 835         $0 package_config [file]        Package metadata in Kconfig format
 836         $0 kconfig [file] [config]      Kernel config overrides
 837         $0 package_source [file]        Package source file information
 838
 839 EOF
 840 }
 841
 842 parse_command();