scripts/metadata.pl

   1 #!/usr/bin/env perl
   2 use FindBin;
   3 use lib "$FindBin::Bin";
   4 use strict;
   5 use metadata;
   6
   7 my %board;
   8
   9 sub confstr($) {
  10         my $conf = shift;
  11         $conf =~ tr#/\.\-/#___#;
  12         return $conf;
  13 }
  14
  15 sub parse_target_metadata() {
  16         my $file = shift @ARGV;
  17         my ($target, @target, $profile);
  18         my %target;
  19
  20         open FILE, "<$file" or do {
  21                 warn "Can't open file '$file': $!\n";
  22                 return;
  23         };
  24         while (<FILE>) {
  25                 chomp;
  26                 /^Target:\s*(.+)\s*$/ and do {
  27                         my $name = $1;
  28                         $target = {
  29                                 id => $name,
  30                                 board => $name,
  31                                 boardconf => confstr($name),
  32                                 conf => confstr($name),
  33                                 profiles => [],
  34                                 features => [],
  35                                 depends => [],
  36                                 subtargets => []
  37                         };
  38                         push @target, $target;
  39                         $target{$name} = $target;
  40                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  41                                 push @{$target{$1}->{subtargets}}, $2;
  42                                 $target->{board} = $1;
  43                                 $target->{boardconf} = confstr($1);
  44                                 $target->{subtarget} = 1;
  45                                 $target->{parent} = $target{$1};
  46                         }
  47                 };
  48                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  49                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  50                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  51                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  52                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  53                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  54                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  55                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  56                 /^CPU-Type:\s*(.+)\s*$/ and $target->{cputype} = $1;
  57                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  58                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  59                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  60                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  61                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  62                 /^Target-Profile:\s*(.+)\s*$/ and do {
  63                         $profile = {
  64                                 id => $1,
  65                                 name => $1,
  66                                 packages => []
  67                         };
  68                         push @{$target->{profiles}}, $profile;
  69                 };
  70                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  71                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  72                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  73                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  74                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  75         }
  76         close FILE;
  77         foreach my $target (@target) {
  78                 if (@{$target->{subtargets}} > 0) {
  79                         $target->{profiles} = [];
  80                         next;
  81                 }
  82                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  83                         {
  84                                 id => 'Default',
  85                                 name => 'Default',
  86                                 packages => []
  87                         }
  88                 ];
  89         }
  90         return @target;
  91 }
  92
  93 sub gen_kconfig_overrides() {
  94         my %config;
  95         my %kconfig;
  96         my $package;
  97         my $pkginfo = shift @ARGV;
  98         my $cfgfile = shift @ARGV;
  99
 100         # parameter 2: build system config
 101         open FILE, "<$cfgfile" or return;
 102         while (<FILE>) {
 103                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 104         }
 105         close FILE;
 106
 107         # parameter 1: package metadata
 108         open FILE, "<$pkginfo" or return;
 109         while (<FILE>) {
 110                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 111                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 112                         my @config = split /\s+/, $1;
 113                         foreach my $config (@config) {
 114                                 my $val = 'm';
 115                                 my $override;
 116                                 if ($config =~ /^(.+?)=(.+)$/) {
 117                                         $config = $1;
 118                                         $override = 1;
 119                                         $val = $2;
 120                                 }
 121                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 122                                         next if $kconfig{$config} eq 'y';
 123                                         $kconfig{$config} = $val;
 124                                 } elsif (!$override) {
 125                                         $kconfig{$config} or $kconfig{$config} = 'n';
 126                                 }
 127                         }
 128                 };
 129         };
 130         close FILE;
 131
 132         foreach my $kconfig (sort keys %kconfig) {
 133                 if ($kconfig{$kconfig} eq 'n') {
 134                         print "# $kconfig is not set\n";
 135                 } else {
 136                         print "$kconfig=$kconfig{$kconfig}\n";
 137                 }
 138         }
 139 }
 140
 141 sub merge_package_lists($$) {
 142         my $list1 = shift;
 143         my $list2 = shift;
 144         my @l = ();
 145         my %pkgs;
 146
 147         foreach my $pkg (@$list1, @$list2) {
 148                 $pkgs{$pkg} = 1;
 149         }
 150         foreach my $pkg (keys %pkgs) {
 151                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 152         }
 153         return sort(@l);
 154 }
 155
 156 sub target_config_features(@) {
 157         my $ret;
 158
 159         while ($_ = shift @_) {
 160                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 161                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 162                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 163                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 164                 /dt/ and $ret .= "\tselect USES_DEVICETREE\n";
 165                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 166                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 167                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 168                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 169                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 170                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 171                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 172                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 173                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 174                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 175                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 176                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 177                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 178                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 179                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 180                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 181                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 182                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 183                 /nommu/ and $ret .= "\tselect NOMMU\n";
 184                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 185                 /rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
 186                 /low_mem/ and $ret .= "\tselect LOW_MEMORY_FOOTPRINT\n";
 187                 /nand/ and $ret .= "\tselect NAND_SUPPORT\n";
 188         }
 189         return $ret;
 190 }
 191
 192 sub target_name($) {
 193         my $target = shift;
 194         my $parent = $target->{parent};
 195         if ($parent) {
 196                 return $target->{parent}->{name}." - ".$target->{name};
 197         } else {
 198                 return $target->{name};
 199         }
 200 }
 201
 202 sub kver($) {
 203         my $v = shift;
 204         $v =~ tr/\./_/;
 205         if (substr($v,0,2) eq "2_") {
 206                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 207         } else {
 208                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 209         }
 210         return $v;
 211 }
 212
 213 sub print_target($) {
 214         my $target = shift;
 215         my $features = target_config_features(@{$target->{features}});
 216         my $help = $target->{desc};
 217         my $confstr;
 218
 219         chomp $features;
 220         $features .= "\n";
 221         if ($help =~ /\w+/) {
 222                 $help =~ s/^\s*/\t  /mg;
 223                 $help = "\thelp\n$help";
 224         } else {
 225                 undef $help;
 226         }
 227
 228         my $v = kver($target->{version});
 229         if (@{$target->{subtargets}} == 0) {
 230         $confstr = <<EOF;
 231 config TARGET_$target->{conf}
 232         bool "$target->{name}"
 233         select LINUX_$v
 234 EOF
 235         }
 236         else {
 237                 $confstr = <<EOF;
 238 config TARGET_$target->{conf}
 239         bool "$target->{name}"
 240 EOF
 241         }
 242         if ($target->{subtarget}) {
 243                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 244         }
 245         if (@{$target->{subtargets}} > 0) {
 246                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 247                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 248         } else {
 249                 $confstr .= $features;
 250         }
 251
 252         if ($target->{arch} =~ /\w/) {
 253                 $confstr .= "\tselect $target->{arch}\n";
 254         }
 255         foreach my $dep (@{$target->{depends}}) {
 256                 my $mode = "depends on";
 257                 my $flags;
 258                 my $name;
 259
 260                 $dep =~ /^([@\+\-]+)(.+)$/;
 261                 $flags = $1;
 262                 $name = $2;
 263
 264                 next if $name =~ /:/;
 265                 $flags =~ /-/ and $mode = "deselect";
 266                 $flags =~ /\+/ and $mode = "select";
 267                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 268         }
 269         $confstr .= "$help\n\n";
 270         print $confstr;
 271 }
 272
 273 sub gen_target_config() {
 274         my @target = parse_target_metadata();
 275         my %defaults;
 276
 277         my @target_sort = sort {
 278                 target_name($a) cmp target_name($b);
 279         } @target;
 280
 281
 282         print <<EOF;
 283 choice
 284         prompt "Target System"
 285         default TARGET_ar71xx
 286         reset if !DEVEL
 287
 288 EOF
 289
 290         foreach my $target (@target_sort) {
 291                 next if $target->{subtarget};
 292                 print_target($target);
 293         }
 294
 295         print <<EOF;
 296 endchoice
 297
 298 choice
 299         prompt "Subtarget" if HAS_SUBTARGETS
 300 EOF
 301         foreach my $target (@target) {
 302                 next unless $target->{def_subtarget};
 303                 print <<EOF;
 304         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 305 EOF
 306         }
 307         print <<EOF;
 308
 309 EOF
 310         foreach my $target (@target) {
 311                 next unless $target->{subtarget};
 312                 print_target($target);
 313         }
 314
 315 print <<EOF;
 316 endchoice
 317
 318 choice
 319         prompt "Target Profile"
 320
 321 EOF
 322
 323         foreach my $target (@target) {
 324                 my $profiles = $target->{profiles};
 325
 326                 foreach my $profile (@$profiles) {
 327                         print <<EOF;
 328 config TARGET_$target->{conf}_$profile->{id}
 329         bool "$profile->{name}"
 330         depends on TARGET_$target->{conf}
 331 $profile->{config}
 332 EOF
 333                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 334                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 335                         foreach my $pkg (@pkglist) {
 336                                 print "\tselect DEFAULT_$pkg\n";
 337                                 $defaults{$pkg} = 1;
 338                         }
 339                         my $help = $profile->{desc};
 340                         if ($help =~ /\w+/) {
 341                                 $help =~ s/^\s*/\t  /mg;
 342                                 $help = "\thelp\n$help";
 343                         } else {
 344                                 undef $help;
 345                         }
 346                         print "$help\n";
 347                 }
 348         }
 349
 350         print <<EOF;
 351 endchoice
 352
 353 config HAS_SUBTARGETS
 354         bool
 355
 356 config TARGET_BOARD
 357         string
 358
 359 EOF
 360         foreach my $target (@target) {
 361                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 362         }
 363         print <<EOF;
 364 config TARGET_ARCH_PACKAGES
 365         string
 366
 367 EOF
 368         foreach my $target (@target) {
 369                 next if @{$target->{subtargets}} > 0;
 370                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 371         }
 372         print <<EOF;
 373
 374 config DEFAULT_TARGET_OPTIMIZATION
 375         string
 376 EOF
 377         foreach my $target (@target) {
 378                 next if @{$target->{subtargets}} > 0;
 379                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 380         }
 381         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 382         print <<EOF;
 383
 384 config CPU_TYPE
 385         string
 386 EOF
 387         foreach my $target (@target) {
 388                 next if @{$target->{subtargets}} > 0;
 389                 print "\tdefault \"".$target->{cputype}."\" if TARGET_".$target->{conf}."\n";
 390         }
 391         print "\tdefault \"\"\n";
 392
 393         my %kver;
 394         foreach my $target (@target) {
 395                 my $v = kver($target->{version});
 396                 next if $kver{$v};
 397                 $kver{$v} = 1;
 398                 print <<EOF;
 399
 400 config LINUX_$v
 401         bool
 402
 403 EOF
 404         }
 405         foreach my $def (sort keys %defaults) {
 406                 print "\tconfig DEFAULT_".$def."\n";
 407                 print "\t\tbool\n\n";
 408         }
 409 }
 410
 411 my %dep_check;
 412 sub __find_package_dep($$) {
 413         my $pkg = shift;
 414         my $name = shift;
 415         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 416
 417         return 0 unless defined $deps;
 418         foreach my $dep (@{$deps}) {
 419                 next if $dep_check{$dep};
 420                 $dep_check{$dep} = 1;
 421                 return 1 if $dep eq $name;
 422                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 423         }
 424         return 0;
 425 }
 426
 427 # wrapper to avoid infinite recursion
 428 sub find_package_dep($$) {
 429         my $pkg = shift;
 430         my $name = shift;
 431
 432         %dep_check = ();
 433         return __find_package_dep($pkg, $name);
 434 }
 435
 436 sub package_depends($$) {
 437         my $a = shift;
 438         my $b = shift;
 439         my $ret;
 440
 441         return 0 if ($a->{submenu} ne $b->{submenu});
 442         if (find_package_dep($a, $b->{name}) == 1) {
 443                 $ret = 1;
 444         } elsif (find_package_dep($b, $a->{name}) == 1) {
 445                 $ret = -1;
 446         } else {
 447                 return 0;
 448         }
 449         return $ret;
 450 }
 451
 452 sub mconf_depends {
 453         my $pkgname = shift;
 454         my $depends = shift;
 455         my $only_dep = shift;
 456         my $res;
 457         my $dep = shift;
 458         my $seen = shift;
 459         my $parent_condition = shift;
 460         $dep or $dep = {};
 461         $seen or $seen = {};
 462         my @t_depends;
 463
 464         $depends or return;
 465         my @depends = @$depends;
 466         foreach my $depend (@depends) {
 467                 my $m = "depends on";
 468                 my $flags = "";
 469                 $depend =~ s/^([@\+]+)// and $flags = $1;
 470                 my $vdep;
 471                 my $condition = $parent_condition;
 472
 473                 next if $condition eq $depend;
 474                 next if $seen->{"$parent_condition:$depend"};
 475                 next if $seen->{":$depend"};
 476                 $seen->{"$parent_condition:$depend"} = 1;
 477                 if ($depend =~ /^(.+):(.+)$/) {
 478                         if ($1 ne "PACKAGE_$pkgname") {
 479                                 if ($condition) {
 480                                         $condition = "$condition && $1";
 481                                 } else {
 482                                         $condition = $1;
 483                                 }
 484                         }
 485                         $depend = $2;
 486                 }
 487                 next if $package{$depend} and $package{$depend}->{buildonly};
 488                 if ($vdep = $package{$depend}->{vdepends}) {
 489                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 490                 } else {
 491                         $flags =~ /\+/ and do {
 492                                 # Menuconfig will not treat 'select FOO' as a real dependency
 493                                 # thus if FOO depends on other config options, these dependencies
 494                                 # will not be checked. To fix this, we simply emit all of FOO's
 495                                 # depends here as well.
 496                                 $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 497
 498                                 $m = "select";
 499                                 next if $only_dep;
 500                         };
 501                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 502                         if ($condition) {
 503                                 if ($m =~ /select/) {
 504                                         next if $depend eq $condition;
 505                                         $depend = "$depend if $condition";
 506                                 } else {
 507                                         $depend = "!($condition) || $depend" unless $dep->{$condition} eq 'select';
 508                                 }
 509                         }
 510                 }
 511                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 512         }
 513
 514         foreach my $tdep (@t_depends) {
 515                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 516         }
 517
 518         foreach my $depend (keys %$dep) {
 519                 my $m = $dep->{$depend};
 520                 $res .= "\t\t$m $depend\n";
 521         }
 522         return $res;
 523 }
 524
 525 sub print_package_config_category($) {
 526         my $cat = shift;
 527         my %menus;
 528         my %menu_dep;
 529
 530         return unless $category{$cat};
 531
 532         print "menu \"$cat\"\n\n";
 533         my %spkg = %{$category{$cat}};
 534
 535         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 536                 foreach my $pkg (@{$spkg{$spkg}}) {
 537                         next if $pkg->{buildonly};
 538                         my $menu = $pkg->{submenu};
 539                         if ($menu) {
 540                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 541                         } else {
 542                                 $menu = 'undef';
 543                         }
 544                         $menus{$menu} or $menus{$menu} = [];
 545                         push @{$menus{$menu}}, $pkg;
 546                 }
 547         }
 548         my @menus = sort {
 549                 ($a eq 'undef' ?  1 : 0) or
 550                 ($b eq 'undef' ? -1 : 0) or
 551                 ($a cmp $b)
 552         } keys %menus;
 553
 554         foreach my $menu (@menus) {
 555                 my @pkgs = sort {
 556                         package_depends($a, $b) or
 557                         ($a->{name} cmp $b->{name})
 558                 } @{$menus{$menu}};
 559                 if ($menu ne 'undef') {
 560                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 561                         print "menu \"$menu\"\n";
 562                 }
 563                 foreach my $pkg (@pkgs) {
 564                         my $title = $pkg->{name};
 565                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 566                         if ($c > 0) {
 567                                 $title .= ("." x $c). " ". $pkg->{title};
 568                         }
 569                         $title = "\"$title\"";
 570                         print "\t";
 571                         $pkg->{menu} and print "menu";
 572                         print "config PACKAGE_".$pkg->{name}."\n";
 573                         $pkg->{hidden} and $title = "";
 574                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 575                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 576                         unless ($pkg->{hidden}) {
 577                                 $pkg->{default} ||= "m if ALL";
 578                         }
 579                         if ($pkg->{default}) {
 580                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 581                                         print "\t\tdefault $default\n";
 582                                 }
 583                         }
 584                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 585                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 586                         print "\t\thelp\n";
 587                         print $pkg->{description};
 588                         print "\n";
 589
 590                         $pkg->{config} and print $pkg->{config}."\n";
 591                 }
 592                 if ($menu ne 'undef') {
 593                         print "endmenu\n";
 594                         $menu_dep{$menu} and print "endif\n";
 595                 }
 596         }
 597         print "endmenu\n\n";
 598
 599         undef $category{$cat};
 600 }
 601
 602 sub print_package_features() {
 603         keys %features > 0 or return;
 604         print "menu \"Package features\"\n";
 605         foreach my $n (keys %features) {
 606                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 607                 print <<EOF;
 608 choice
 609         prompt "$features[0]->{target_title}"
 610         default FEATURE_$features[0]->{name}
 611 EOF
 612
 613                 foreach my $feature (@features) {
 614                         print <<EOF;
 615         config FEATURE_$feature->{name}
 616                 bool "$feature->{title}"
 617 EOF
 618                         $feature->{description} =~ /\w/ and do {
 619                                 print "\t\thelp\n".$feature->{description}."\n";
 620                         };
 621                 }
 622                 print "endchoice\n"
 623         }
 624         print "endmenu\n\n";
 625 }
 626
 627 sub gen_package_config() {
 628         parse_package_metadata($ARGV[0]) or exit 1;
 629         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 630         foreach my $preconfig (keys %preconfig) {
 631                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 632                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 633                         $conf =~ tr/\.-/__/;
 634                         print <<EOF
 635         config UCI_PRECONFIG_$conf
 636                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 637                 depends on PACKAGE_$preconfig
 638                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 639
 640 EOF
 641                 }
 642         }
 643         print "source \"package/*/image-config.in\"\n";
 644         if (scalar glob "package/feeds/*/*/image-config.in") {
 645             print "source \"package/feeds/*/*/image-config.in\"\n";
 646         }
 647         print_package_features();
 648         print_package_config_category 'Base system';
 649         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 650                 print_package_config_category $cat;
 651         }
 652 }
 653
 654 sub get_conditional_dep($$) {
 655         my $condition = shift;
 656         my $depstr = shift;
 657         if ($condition) {
 658                 if ($condition =~ /^!(.+)/) {
 659                         return "\$(if \$(CONFIG_$1),,$depstr)";
 660                 } else {
 661                         return "\$(if \$(CONFIG_$condition),$depstr)";
 662                 }
 663         } else {
 664                 return $depstr;
 665         }
 666 }
 667
 668 sub gen_package_mk() {
 669         my %conf;
 670         my %dep;
 671         my %done;
 672         my $line;
 673
 674         parse_package_metadata($ARGV[0]) or exit 1;
 675         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 676                 my $config;
 677                 my $pkg = $package{$name};
 678                 my @srcdeps;
 679
 680                 next if defined $pkg->{vdepends};
 681
 682                 $config = "\$(CONFIG_PACKAGE_$name)";
 683                 if ($config) {
 684                         $pkg->{buildonly} and $config = "";
 685                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 686                         if ($pkg->{variant}) {
 687                                 if (!defined($done{$pkg->{src}})) {
 688                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 689                                 }
 690                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 691                         }
 692                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 693                 }
 694
 695                 next if $done{$pkg->{src}};
 696                 $done{$pkg->{src}} = 1;
 697
 698                 if (@{$pkg->{buildtypes}} > 0) {
 699                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 700                 }
 701
 702                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 703                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 704                                 $dep =~ /@/ or do {
 705                                         $dep =~ s/\+//g;
 706                                         push @srcdeps, $dep;
 707                                 };
 708                         }
 709                 }
 710                 foreach my $type (@{$pkg->{buildtypes}}) {
 711                         my @extra_deps;
 712                         my %deplines;
 713
 714                         next unless $pkg->{"builddepends/$type"};
 715                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 716                                 my $suffix = "";
 717                                 my $condition;
 718
 719                                 if ($dep =~ /^(.+):(.+)/) {
 720                                         $condition = $1;
 721                                         $dep = $2;
 722                                 }
 723                                 if ($dep =~ /^(.+)(\/.+)/) {
 724                                         $dep = $1;
 725                                         $suffix = $2;
 726                                 }
 727
 728                                 my $idx = "";
 729                                 my $pkg_dep = $package{$dep};
 730                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 731                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 732                                 } elsif (defined($srcpackage{$dep})) {
 733                                         $idx = $subdir{$dep}.$dep;
 734                                 } else {
 735                                         next;
 736                                 }
 737                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 738                                 my $depline = get_conditional_dep($condition, $depstr);
 739                                 if ($depline) {
 740                                         $deplines{$depline}++;
 741                                 }
 742                         }
 743                         my $depline = join(" ", sort keys %deplines);
 744                         if ($depline) {
 745                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 746                         }
 747                 }
 748
 749                 my $hasdeps = 0;
 750                 my %deplines;
 751                 foreach my $deps (@srcdeps) {
 752                         my $idx;
 753                         my $condition;
 754                         my $prefix = "";
 755                         my $suffix = "";
 756
 757                         if ($deps =~ /^(.+):(.+)/) {
 758                                 $condition = $1;
 759                                 $deps = $2;
 760                         }
 761                         if ($deps =~ /^(.+)(\/.+)/) {
 762                                 $deps = $1;
 763                                 $suffix = $2;
 764                         }
 765
 766                         my $pkg_dep = $package{$deps};
 767                         my @deps;
 768
 769                         if ($pkg_dep->{vdepends}) {
 770                                 @deps = @{$pkg_dep->{vdepends}};
 771                         } else {
 772                                 @deps = ($deps);
 773                         }
 774
 775                         foreach my $dep (@deps) {
 776                                 $pkg_dep = $package{$deps};
 777                                 if (defined $pkg_dep->{src}) {
 778                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 779                                 } elsif (defined($srcpackage{$dep})) {
 780                                         $idx = $subdir{$dep}.$dep;
 781                                 }
 782                                 undef $idx if $idx eq 'base-files';
 783                                 if ($idx) {
 784                                         $idx .= $suffix;
 785
 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();