scripts/metadata.pl

   1 #!/usr/bin/env perl
   2 use FindBin;
   3 use lib "$FindBin::Bin";
   4 use strict;
   5 use metadata;
   6
   7 my %board;
   8
   9 sub confstr($) {
  10         my $conf = shift;
  11         $conf =~ tr#/\.\-/#___#;
  12         return $conf;
  13 }
  14
  15 sub parse_target_metadata() {
  16         my $file = shift @ARGV;
  17         my ($target, @target, $profile);
  18         my %target;
  19
  20         open FILE, "<$file" or do {
  21                 warn "Can't open file '$file': $!\n";
  22                 return;
  23         };
  24         while (<FILE>) {
  25                 chomp;
  26                 /^Target:\s*(.+)\s*$/ and do {
  27                         my $name = $1;
  28                         $target = {
  29                                 id => $name,
  30                                 board => $name,
  31                                 boardconf => confstr($name),
  32                                 conf => confstr($name),
  33                                 profiles => [],
  34                                 features => [],
  35                                 depends => [],
  36                                 subtargets => []
  37                         };
  38                         push @target, $target;
  39                         $target{$name} = $target;
  40                         if ($name =~ /([^\/]+)\/([^\/]+)/) {
  41                                 push @{$target{$1}->{subtargets}}, $2;
  42                                 $target->{board} = $1;
  43                                 $target->{boardconf} = confstr($1);
  44                                 $target->{subtarget} = 1;
  45                                 $target->{parent} = $target{$1};
  46                         }
  47                 };
  48                 /^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
  49                 /^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
  50                 /^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
  51                 /^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
  52                 /^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
  53                 /^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
  54                 /^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
  55                 /^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
  56                 /^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
  57                 /^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
  58                 /^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
  59                 /^Default-Subtarget:\s*(.+)\s*$/ and $target->{def_subtarget} = $1;
  60                 /^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
  61                 /^Target-Profile:\s*(.+)\s*$/ and do {
  62                         $profile = {
  63                                 id => $1,
  64                                 name => $1,
  65                                 packages => []
  66                         };
  67                         push @{$target->{profiles}}, $profile;
  68                 };
  69                 /^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
  70                 /^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
  71                 /^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
  72                 /^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
  73                 /^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
  74         }
  75         close FILE;
  76         foreach my $target (@target) {
  77                 next if @{$target->{subtargets}} > 0;
  78                 @{$target->{profiles}} > 0 or $target->{profiles} = [
  79                         {
  80                                 id => 'Default',
  81                                 name => 'Default',
  82                                 packages => []
  83                         }
  84                 ];
  85         }
  86         return @target;
  87 }
  88
  89 sub gen_kconfig_overrides() {
  90         my %config;
  91         my %kconfig;
  92         my $package;
  93         my $pkginfo = shift @ARGV;
  94         my $cfgfile = shift @ARGV;
  95
  96         # parameter 2: build system config
  97         open FILE, "<$cfgfile" or return;
  98         while (<FILE>) {
  99                 /^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
 100         }
 101         close FILE;
 102
 103         # parameter 1: package metadata
 104         open FILE, "<$pkginfo" or return;
 105         while (<FILE>) {
 106                 /^Package:\s*(.+?)\s*$/ and $package = $1;
 107                 /^Kernel-Config:\s*(.+?)\s*$/ and do {
 108                         my @config = split /\s+/, $1;
 109                         foreach my $config (@config) {
 110                                 my $val = 'm';
 111                                 my $override;
 112                                 if ($config =~ /^(.+?)=(.+)$/) {
 113                                         $config = $1;
 114                                         $override = 1;
 115                                         $val = $2;
 116                                 }
 117                                 if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
 118                                         next if $kconfig{$config} eq 'y';
 119                                         $kconfig{$config} = $val;
 120                                 } elsif (!$override) {
 121                                         $kconfig{$config} or $kconfig{$config} = 'n';
 122                                 }
 123                         }
 124                 };
 125         };
 126         close FILE;
 127
 128         foreach my $kconfig (sort keys %kconfig) {
 129                 if ($kconfig{$kconfig} eq 'n') {
 130                         print "# $kconfig is not set\n";
 131                 } else {
 132                         print "$kconfig=$kconfig{$kconfig}\n";
 133                 }
 134         }
 135 }
 136
 137 sub merge_package_lists($$) {
 138         my $list1 = shift;
 139         my $list2 = shift;
 140         my @l = ();
 141         my %pkgs;
 142
 143         foreach my $pkg (@$list1, @$list2) {
 144                 $pkgs{$pkg} = 1;
 145         }
 146         foreach my $pkg (keys %pkgs) {
 147                 push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
 148         }
 149         return sort(@l);
 150 }
 151
 152 sub target_config_features(@) {
 153         my $ret;
 154
 155         while ($_ = shift @_) {
 156                 /arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
 157                 /broken/ and $ret .= "\tdepends on BROKEN\n";
 158                 /audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
 159                 /display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
 160                 /gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
 161                 /pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 162                 /pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
 163                 /usb/ and $ret .= "\tselect USB_SUPPORT\n";
 164                 /usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
 165                 /pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 166                 /rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
 167                 /squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 168                 /jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
 169                 /jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\n";
 170                 /ext4/ and $ret .= "\tselect USES_EXT4\n";
 171                 /targz/ and $ret .= "\tselect USES_TARGZ\n";
 172                 /cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
 173                 /ubifs/ and $ret .= "\tselect USES_UBIFS\n";
 174                 /fpu/ and $ret .= "\tselect HAS_FPU\n";
 175                 /spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
 176                 /ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
 177                 /powerpc64/ and $ret .= "\tselect powerpc64\n";
 178                 /nommu/ and $ret .= "\tselect NOMMU\n";
 179                 /mips16/ and $ret .= "\tselect HAS_MIPS16\n";
 180                 /rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
 181         }
 182         return $ret;
 183 }
 184
 185 sub target_name($) {
 186         my $target = shift;
 187         my $parent = $target->{parent};
 188         if ($parent) {
 189                 return $target->{parent}->{name}." - ".$target->{name};
 190         } else {
 191                 return $target->{name};
 192         }
 193 }
 194
 195 sub kver($) {
 196         my $v = shift;
 197         $v =~ tr/\./_/;
 198         if (substr($v,0,2) eq "2_") {
 199                 $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
 200         } else {
 201                 $v =~ /(\d+_\d+)(_\d+)?/ and $v = $1;
 202         }
 203         return $v;
 204 }
 205
 206 sub print_target($) {
 207         my $target = shift;
 208         my $features = target_config_features(@{$target->{features}});
 209         my $help = $target->{desc};
 210         my $confstr;
 211
 212         chomp $features;
 213         $features .= "\n";
 214         if ($help =~ /\w+/) {
 215                 $help =~ s/^\s*/\t  /mg;
 216                 $help = "\thelp\n$help";
 217         } else {
 218                 undef $help;
 219         }
 220
 221         my $v = kver($target->{version});
 222         if (@{$target->{subtargets}} == 0) {
 223         $confstr = <<EOF;
 224 config TARGET_$target->{conf}
 225         bool "$target->{name}"
 226         select LINUX_$v
 227 EOF
 228         }
 229         else {
 230                 $confstr = <<EOF;
 231 config TARGET_$target->{conf}
 232         bool "$target->{name}"
 233 EOF
 234         }
 235         if ($target->{subtarget}) {
 236                 $confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
 237         }
 238         if (@{$target->{subtargets}} > 0) {
 239                 $confstr .= "\tselect HAS_SUBTARGETS\n";
 240                 grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
 241         } else {
 242                 $confstr .= $features;
 243         }
 244
 245         if ($target->{arch} =~ /\w/) {
 246                 $confstr .= "\tselect $target->{arch}\n";
 247         }
 248         foreach my $dep (@{$target->{depends}}) {
 249                 my $mode = "depends on";
 250                 my $flags;
 251                 my $name;
 252
 253                 $dep =~ /^([@\+\-]+)(.+)$/;
 254                 $flags = $1;
 255                 $name = $2;
 256
 257                 next if $name =~ /:/;
 258                 $flags =~ /-/ and $mode = "deselect";
 259                 $flags =~ /\+/ and $mode = "select";
 260                 $flags =~ /@/ and $confstr .= "\t$mode $name\n";
 261         }
 262         $confstr .= "$help\n\n";
 263         print $confstr;
 264 }
 265
 266 sub gen_target_config() {
 267         my @target = parse_target_metadata();
 268         my %defaults;
 269
 270         my @target_sort = sort {
 271                 target_name($a) cmp target_name($b);
 272         } @target;
 273
 274
 275         print <<EOF;
 276 choice
 277         prompt "Target System"
 278         default TARGET_ar71xx
 279         reset if !DEVEL
 280
 281 EOF
 282
 283         foreach my $target (@target_sort) {
 284                 next if $target->{subtarget};
 285                 print_target($target);
 286         }
 287
 288         print <<EOF;
 289 endchoice
 290
 291 choice
 292         prompt "Subtarget" if HAS_SUBTARGETS
 293 EOF
 294         foreach my $target (@target) {
 295                 next unless $target->{def_subtarget};
 296                 print <<EOF;
 297         default TARGET_$target->{conf}_$target->{def_subtarget} if TARGET_$target->{conf}
 298 EOF
 299         }
 300         print <<EOF;
 301
 302 EOF
 303         foreach my $target (@target) {
 304                 next unless $target->{subtarget};
 305                 print_target($target);
 306         }
 307
 308 print <<EOF;
 309 endchoice
 310
 311 choice
 312         prompt "Target Profile"
 313
 314 EOF
 315
 316         foreach my $target (@target) {
 317                 my $profiles = $target->{profiles};
 318
 319                 foreach my $profile (@$profiles) {
 320                         print <<EOF;
 321 config TARGET_$target->{conf}_$profile->{id}
 322         bool "$profile->{name}"
 323         depends on TARGET_$target->{conf}
 324 $profile->{config}
 325 EOF
 326                         $profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
 327                         my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 328                         foreach my $pkg (@pkglist) {
 329                                 print "\tselect DEFAULT_$pkg\n";
 330                                 $defaults{$pkg} = 1;
 331                         }
 332                         my $help = $profile->{desc};
 333                         if ($help =~ /\w+/) {
 334                                 $help =~ s/^\s*/\t  /mg;
 335                                 $help = "\thelp\n$help";
 336                         } else {
 337                                 undef $help;
 338                         }
 339                         print "$help\n";
 340                 }
 341         }
 342
 343         print <<EOF;
 344 endchoice
 345
 346 config HAS_SUBTARGETS
 347         bool
 348
 349 config TARGET_BOARD
 350         string
 351
 352 EOF
 353         foreach my $target (@target) {
 354                 $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
 355         }
 356         print <<EOF;
 357 config TARGET_ARCH_PACKAGES
 358         string
 359
 360 EOF
 361         foreach my $target (@target) {
 362                 next if @{$target->{subtargets}} > 0;
 363                 print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
 364         }
 365         print <<EOF;
 366
 367 config DEFAULT_TARGET_OPTIMIZATION
 368         string
 369 EOF
 370         foreach my $target (@target) {
 371                 next if @{$target->{subtargets}} > 0;
 372                 print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
 373         }
 374         print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";
 375
 376         my %kver;
 377         foreach my $target (@target) {
 378                 my $v = kver($target->{version});
 379                 next if $kver{$v};
 380                 $kver{$v} = 1;
 381                 print <<EOF;
 382
 383 config LINUX_$v
 384         bool
 385
 386 EOF
 387         }
 388         foreach my $def (sort keys %defaults) {
 389                 print "\tconfig DEFAULT_".$def."\n";
 390                 print "\t\tbool\n\n";
 391         }
 392 }
 393
 394 my %dep_check;
 395 sub __find_package_dep($$) {
 396         my $pkg = shift;
 397         my $name = shift;
 398         my $deps = ($pkg->{vdepends} or $pkg->{depends});
 399
 400         return 0 unless defined $deps;
 401         foreach my $dep (@{$deps}) {
 402                 next if $dep_check{$dep};
 403                 $dep_check{$dep} = 1;
 404                 return 1 if $dep eq $name;
 405                 return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
 406         }
 407         return 0;
 408 }
 409
 410 # wrapper to avoid infinite recursion
 411 sub find_package_dep($$) {
 412         my $pkg = shift;
 413         my $name = shift;
 414
 415         %dep_check = ();
 416         return __find_package_dep($pkg, $name);
 417 }
 418
 419 sub package_depends($$) {
 420         my $a = shift;
 421         my $b = shift;
 422         my $ret;
 423
 424         return 0 if ($a->{submenu} ne $b->{submenu});
 425         if (find_package_dep($a, $b->{name}) == 1) {
 426                 $ret = 1;
 427         } elsif (find_package_dep($b, $a->{name}) == 1) {
 428                 $ret = -1;
 429         } else {
 430                 return 0;
 431         }
 432         return $ret;
 433 }
 434
 435 sub mconf_depends {
 436         my $pkgname = shift;
 437         my $depends = shift;
 438         my $only_dep = shift;
 439         my $res;
 440         my $dep = shift;
 441         my $seen = shift;
 442         my $parent_condition = shift;
 443         $dep or $dep = {};
 444         $seen or $seen = {};
 445         my @t_depends;
 446
 447         $depends or return;
 448         my @depends = @$depends;
 449         foreach my $depend (@depends) {
 450                 my $m = "depends on";
 451                 my $flags = "";
 452                 $depend =~ s/^([@\+]+)// and $flags = $1;
 453                 my $vdep;
 454                 my $condition = $parent_condition;
 455
 456                 next if $condition eq $depend;
 457                 next if $seen->{"$parent_condition:$depend"};
 458                 next if $seen->{":$depend"};
 459                 $seen->{"$parent_condition:$depend"} = 1;
 460                 if ($depend =~ /^(.+):(.+)$/) {
 461                         if ($1 ne "PACKAGE_$pkgname") {
 462                                 if ($condition) {
 463                                         $condition = "$condition && $1";
 464                                 } else {
 465                                         $condition = $1;
 466                                 }
 467                         }
 468                         $depend = $2;
 469                 }
 470                 next if $package{$depend} and $package{$depend}->{buildonly};
 471                 if ($vdep = $package{$depend}->{vdepends}) {
 472                         $depend = join("||", map { "PACKAGE_".$_ } @$vdep);
 473                 } else {
 474                         $flags =~ /\+/ and do {
 475                                 # Menuconfig will not treat 'select FOO' as a real dependency
 476                                 # thus if FOO depends on other config options, these dependencies
 477                                 # will not be checked. To fix this, we simply emit all of FOO's
 478                                 # depends here as well.
 479                                 $package{$depend} and push @t_depends, [ $package{$depend}->{depends}, $condition ];
 480
 481                                 $m = "select";
 482                                 next if $only_dep;
 483                         };
 484                         $flags =~ /@/ or $depend = "PACKAGE_$depend";
 485                         if ($condition) {
 486                                 if ($m =~ /select/) {
 487                                         next if $depend eq $condition;
 488                                         $depend = "$depend if $condition";
 489                                 } else {
 490                                         $depend = "!($condition) || $depend";
 491                                 }
 492                         }
 493                 }
 494                 $dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 495         }
 496
 497         foreach my $tdep (@t_depends) {
 498                 mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
 499         }
 500
 501         foreach my $depend (keys %$dep) {
 502                 my $m = $dep->{$depend};
 503                 $res .= "\t\t$m $depend\n";
 504         }
 505         return $res;
 506 }
 507
 508 sub print_package_config_category($) {
 509         my $cat = shift;
 510         my %menus;
 511         my %menu_dep;
 512
 513         return unless $category{$cat};
 514
 515         print "menu \"$cat\"\n\n";
 516         my %spkg = %{$category{$cat}};
 517
 518         foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
 519                 foreach my $pkg (@{$spkg{$spkg}}) {
 520                         next if $pkg->{buildonly};
 521                         my $menu = $pkg->{submenu};
 522                         if ($menu) {
 523                                 $menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
 524                         } else {
 525                                 $menu = 'undef';
 526                         }
 527                         $menus{$menu} or $menus{$menu} = [];
 528                         push @{$menus{$menu}}, $pkg;
 529                 }
 530         }
 531         my @menus = sort {
 532                 ($a eq 'undef' ?  1 : 0) or
 533                 ($b eq 'undef' ? -1 : 0) or
 534                 ($a cmp $b)
 535         } keys %menus;
 536
 537         foreach my $menu (@menus) {
 538                 my @pkgs = sort {
 539                         package_depends($a, $b) or
 540                         ($a->{name} cmp $b->{name})
 541                 } @{$menus{$menu}};
 542                 if ($menu ne 'undef') {
 543                         $menu_dep{$menu} and print "if $menu_dep{$menu}\n";
 544                         print "menu \"$menu\"\n";
 545                 }
 546                 foreach my $pkg (@pkgs) {
 547                         my $title = $pkg->{name};
 548                         my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
 549                         if ($c > 0) {
 550                                 $title .= ("." x $c). " ". $pkg->{title};
 551                         }
 552                         $title = "\"$title\"";
 553                         print "\t";
 554                         $pkg->{menu} and print "menu";
 555                         print "config PACKAGE_".$pkg->{name}."\n";
 556                         $pkg->{hidden} and $title = "";
 557                         print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
 558                         print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
 559                         unless ($pkg->{hidden}) {
 560                                 $pkg->{default} ||= "m if ALL";
 561                         }
 562                         if ($pkg->{default}) {
 563                                 foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 564                                         print "\t\tdefault $default\n";
 565                                 }
 566                         }
 567                         print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
 568                         print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
 569                         print "\t\thelp\n";
 570                         print $pkg->{description};
 571                         print "\n";
 572
 573                         $pkg->{config} and print $pkg->{config}."\n";
 574                 }
 575                 if ($menu ne 'undef') {
 576                         print "endmenu\n";
 577                         $menu_dep{$menu} and print "endif\n";
 578                 }
 579         }
 580         print "endmenu\n\n";
 581
 582         undef $category{$cat};
 583 }
 584
 585 sub print_package_features() {
 586         keys %features > 0 or return;
 587         print "menu \"Package features\"\n";
 588         foreach my $n (keys %features) {
 589                 my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
 590                 print <<EOF;
 591 choice
 592         prompt "$features[0]->{target_title}"
 593         default FEATURE_$features[0]->{name}
 594 EOF
 595
 596                 foreach my $feature (@features) {
 597                         print <<EOF;
 598         config FEATURE_$feature->{name}
 599                 bool "$feature->{title}"
 600 EOF
 601                         $feature->{description} =~ /\w/ and do {
 602                                 print "\t\thelp\n".$feature->{description}."\n";
 603                         };
 604                 }
 605                 print "endchoice\n"
 606         }
 607         print "endmenu\n\n";
 608 }
 609
 610 sub gen_package_config() {
 611         parse_package_metadata($ARGV[0]) or exit 1;
 612         print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
 613         foreach my $preconfig (keys %preconfig) {
 614                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 615                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 616                         $conf =~ tr/\.-/__/;
 617                         print <<EOF
 618         config UCI_PRECONFIG_$conf
 619                 string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
 620                 depends on PACKAGE_$preconfig
 621                 default "$preconfig{$preconfig}->{$cfg}->{default}"
 622
 623 EOF
 624                 }
 625         }
 626         print "source \"package/*/image-config.in\"\n";
 627         if (scalar glob "package/feeds/*/*/image-config.in") {
 628             print "source \"package/feeds/*/*/image-config.in\"\n";
 629         }
 630         print_package_features();
 631         print_package_config_category 'Base system';
 632         foreach my $cat (sort {uc($a) cmp uc($b)} keys %category) {
 633                 print_package_config_category $cat;
 634         }
 635 }
 636
 637 sub get_conditional_dep($$) {
 638         my $condition = shift;
 639         my $depstr = shift;
 640         if ($condition) {
 641                 if ($condition =~ /^!(.+)/) {
 642                         return "\$(if \$(CONFIG_$1),,$depstr)";
 643                 } else {
 644                         return "\$(if \$(CONFIG_$condition),$depstr)";
 645                 }
 646         } else {
 647                 return $depstr;
 648         }
 649 }
 650
 651 sub gen_package_mk() {
 652         my %conf;
 653         my %dep;
 654         my %done;
 655         my $line;
 656
 657         parse_package_metadata($ARGV[0]) or exit 1;
 658         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 659                 my $config;
 660                 my $pkg = $package{$name};
 661                 my @srcdeps;
 662
 663                 next if defined $pkg->{vdepends};
 664
 665                 if ($ENV{SDK}) {
 666                         $conf{$pkg->{src}} or do {
 667                                 $config = 'm';
 668                                 $conf{$pkg->{src}} = 1;
 669                         };
 670                 } else {
 671                         $config = "\$(CONFIG_PACKAGE_$name)"
 672                 }
 673                 if ($config) {
 674                         $pkg->{buildonly} and $config = "";
 675                         print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 676                         if ($pkg->{variant}) {
 677                                 if (!defined($done{$pkg->{src}})) {
 678                                         print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
 679                                 }
 680                                 print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 681                         }
 682                         $pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 683                 }
 684
 685                 next if $done{$pkg->{src}};
 686                 $done{$pkg->{src}} = 1;
 687
 688                 if (@{$pkg->{buildtypes}} > 0) {
 689                         print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
 690                 }
 691
 692                 foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
 693                         foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
 694                                 $dep =~ /@/ or do {
 695                                         $dep =~ s/\+//g;
 696                                         push @srcdeps, $dep;
 697                                 };
 698                         }
 699                 }
 700                 foreach my $type (@{$pkg->{buildtypes}}) {
 701                         my @extra_deps;
 702                         my %deplines;
 703
 704                         next unless $pkg->{"builddepends/$type"};
 705                         foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
 706                                 my $suffix = "";
 707                                 my $condition;
 708
 709                                 if ($dep =~ /^(.+):(.+)/) {
 710                                         $condition = $1;
 711                                         $dep = $2;
 712                                 }
 713                                 if ($dep =~ /^(.+)(\/.+)/) {
 714                                         $dep = $1;
 715                                         $suffix = $2;
 716                                 }
 717
 718                                 my $idx = "";
 719                                 my $pkg_dep = $package{$dep};
 720                                 if (defined($pkg_dep) && defined($pkg_dep->{src})) {
 721                                         $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 722                                 } elsif (defined($srcpackage{$dep})) {
 723                                         $idx = $subdir{$dep}.$dep;
 724                                 } else {
 725                                         next;
 726                                 }
 727                                 my $depstr = "\$(curdir)/$idx$suffix/compile";
 728                                 my $depline = get_conditional_dep($condition, $depstr);
 729                                 if ($depline) {
 730                                         $deplines{$depline}++;
 731                                 }
 732                         }
 733                         my $depline = join(" ", sort keys %deplines);
 734                         if ($depline) {
 735                                 $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
 736                         }
 737                 }
 738
 739                 my $hasdeps = 0;
 740                 my %deplines;
 741                 foreach my $deps (@srcdeps) {
 742                         my $idx;
 743                         my $condition;
 744                         my $prefix = "";
 745                         my $suffix = "";
 746
 747                         if ($deps =~ /^(.+):(.+)/) {
 748                                 $condition = $1;
 749                                 $deps = $2;
 750                         }
 751                         if ($deps =~ /^(.+)(\/.+)/) {
 752                                 $deps = $1;
 753                                 $suffix = $2;
 754                         }
 755
 756                         my $pkg_dep = $package{$deps};
 757                         my @deps;
 758
 759                         if ($pkg_dep->{vdepends}) {
 760                                 @deps = @{$pkg_dep->{vdepends}};
 761                         } else {
 762                                 @deps = ($deps);
 763                         }
 764
 765                         foreach my $dep (@deps) {
 766                                 $pkg_dep = $package{$deps};
 767                                 if (defined $pkg_dep->{src}) {
 768                                         ($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
 769                                 } elsif (defined($srcpackage{$dep})) {
 770                                         $idx = $subdir{$dep}.$dep;
 771                                 }
 772                                 $idx .= $suffix;
 773                                 undef $idx if $idx eq 'base-files';
 774                                 if ($idx) {
 775                                         my $depline;
 776                                         next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
 777                                         next if $dep{$condition.":".$pkg->{src}."->".$idx};
 778                                         next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
 779                                         my $depstr;
 780
 781                                         if ($pkg_dep->{vdepends}) {
 782                                                 $depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 783                                                 $dep{$pkg->{src}."->($dep)".$idx} = 1;
 784                                         } else {
 785                                                 $depstr = "\$(curdir)/$idx/compile";
 786                                                 $dep{$pkg->{src}."->".$idx} = 1;
 787                                         }
 788                                         $depline = get_conditional_dep($condition, $depstr);
 789                                         if ($depline) {
 790                                                 $deplines{$depline}++;
 791                                         }
 792                                 }
 793                         }
 794                 }
 795                 my $depline = join(" ", sort keys %deplines);
 796                 if ($depline) {
 797                         $line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
 798                 }
 799         }
 800
 801         if ($line ne "") {
 802                 print "\n$line";
 803         }
 804         foreach my $preconfig (keys %preconfig) {
 805                 my $cmds;
 806                 foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 807                         my $conf = $preconfig{$preconfig}->{$cfg}->{id};
 808                         $conf =~ tr/\.-/__/;
 809                         $cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
 810                 }
 811                 next unless $cmds;
 812                 print <<EOF
 813
 814 ifndef DUMP_TARGET_DB
 815 \$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
 816         ( \\
 817 $cmds \\
 818         ) > \$@
 819
 820 ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
 821   package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 822 endif
 823 endif
 824
 825 EOF
 826         }
 827 }
 828
 829 sub gen_package_source() {
 830         parse_package_metadata($ARGV[0]) or exit 1;
 831         foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
 832                 my $pkg = $package{$name};
 833                 if ($pkg->{name} && $pkg->{source}) {
 834                         print "$pkg->{name}: ";
 835                         print "$pkg->{source}\n";
 836                 }
 837         }
 838 }
 839
 840 sub parse_command() {
 841         my $cmd = shift @ARGV;
 842         for ($cmd) {
 843                 /^target_config$/ and return gen_target_config();
 844                 /^package_mk$/ and return gen_package_mk();
 845                 /^package_config$/ and return gen_package_config();
 846                 /^kconfig/ and return gen_kconfig_overrides();
 847                 /^package_source$/ and return gen_package_source();
 848         }
 849         print <<EOF
 850 Available Commands:
 851         $0 target_config [file]         Target metadata in Kconfig format
 852         $0 package_mk [file]            Package metadata in makefile format
 853         $0 package_config [file]        Package metadata in Kconfig format
 854         $0 kconfig [file] [config]      Kernel config overrides
 855         $0 package_source [file]        Package source file information
 856
 857 EOF
 858 }
 859
 860 parse_command();