aboutsummaryrefslogtreecommitdiffstats
path: root/tools/wrt350nv2-builder/src
Commit message (Expand)AuthorAgeFilesLines
* [tools] wrt350nv2-builder: don't use internal zlib macro OF() in ioapi.h, it ...Jo-Philipp Wich2012-08-141-8/+8
* [orion] update wrt350nv2-builder to v2.4 and use new functionality for target...Florian Fainelli2012-04-041-20/+56
* [tools] update wrt350nv2 builder to v2.3 (#7580)Florian Fainelli2010-08-101-16/+48
* [tools/wrt350nv2-builder] Update to v2.2Travis Kemen2010-02-171-22/+31
* [tools/wrt350nv2-builder] Update to v2.1Travis Kemen2010-02-121-96/+110
* wrt350nv2-builder: increase path limit from 64 bytes to 256 bytes, as 64 byte...Felix Fietkau2009-12-161-5/+5
* wrt350nv2-builder: fix a small off-by-one error (thx, mb)Felix Fietkau2009-12-121-3/+3
* fix portability issues and other minor bugs in the wrt350nv2 image builderFelix Fietkau2009-12-121-19/+10
* add wrt350n v2 image building code from #5970 (thx, maddes)Felix Fietkau2009-12-127-0/+1977
ef='#n133'>133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823
#!/usr/bin/env perl
use FindBin;
use lib "$FindBin::Bin";
use strict;
use metadata;

my %board;

sub confstr($) {
	my $conf = shift;
	$conf =~ tr#/\.\-/#___#;
	return $conf;
}

sub parse_target_metadata() {
	my $file = shift @ARGV;
	my ($target, @target, $profile);
	my %target;

	open FILE, "<$file" or do {
		warn "Can't open file '$file': $!\n";
		return;
	};
	while (<FILE>) {
		chomp;
		/^Target:\s*(.+)\s*$/ and do {
			my $name = $1;
			$target = {
				id => $name,
				board => $name,
				boardconf => confstr($name),
				conf => confstr($name),
				profiles => [],
				features => [],
				depends => [],
				subtargets => []
			};
			push @target, $target;
			$target{$name} = $target;
			if ($name =~ /([^\/]+)\/([^\/]+)/) {
				push @{$target{$1}->{subtargets}}, $2;
				$target->{board} = $1;
				$target->{boardconf} = confstr($1);
				$target->{subtarget} = 1;
				$target->{parent} = $target{$1};
			}
		};
		/^Target-Kernel:\s*(\d+\.\d+)\s*$/ and $target->{kernel} = $1;
		/^Target-Name:\s*(.+)\s*$/ and $target->{name} = $1;
		/^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
		/^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
		/^Target-Arch-Packages:\s*(.+)\s*$/ and $target->{arch_packages} = $1;
		/^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
		/^Target-Depends:\s*(.+)\s*$/ and $target->{depends} = [ split(/\s+/, $1) ];
		/^Target-Description:/ and $target->{desc} = get_multiline(*FILE);
		/^Target-Optimization:\s*(.+)\s*$/ and $target->{cflags} = $1;
		/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
		/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
		/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
		/^Default-Packages:\s*(.+)\s*$/ and $target->{packages} = [ split(/\s+/, $1) ];
		/^Target-Profile:\s*(.+)\s*$/ and do {
			$profile = {
				id => $1,
				name => $1,
				packages => []
			};
			push @{$target->{profiles}}, $profile;
		};
		/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
		/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
		/^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline(*FILE);
		/^Target-Profile-Config:/ and $profile->{config} = get_multiline(*FILE, "\t");
		/^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
	}
	close FILE;
	foreach my $target (@target) {
		next if @{$target->{subtargets}} > 0;
		@{$target->{profiles}} > 0 or $target->{profiles} = [
			{
				id => 'Default',
				name => 'Default',
				packages => []
			}
		];
	}
	return @target;
}

sub gen_kconfig_overrides() {
	my %config;
	my %kconfig;
	my $package;
	my $pkginfo = shift @ARGV;
	my $cfgfile = shift @ARGV;

	# parameter 2: build system config
	open FILE, "<$cfgfile" or return;
	while (<FILE>) {
		/^(CONFIG_.+?)=(.+)$/ and $config{$1} = 1;
	}
	close FILE;

	# parameter 1: package metadata
	open FILE, "<$pkginfo" or return;
	while (<FILE>) {
		/^Package:\s*(.+?)\s*$/ and $package = $1;
		/^Kernel-Config:\s*(.+?)\s*$/ and do {
			my @config = split /\s+/, $1;
			foreach my $config (@config) {
				my $val = 'm';
				my $override;
				if ($config =~ /^(.+?)=(.+)$/) {
					$config = $1;
					$override = 1;
					$val = $2;
				}
				if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
					$kconfig{$config} = $val;
				} elsif (!$override) {
					$kconfig{$config} or $kconfig{$config} = 'n';
				}
			}
		};
	};
	close FILE;

	foreach my $kconfig (sort keys %kconfig) {
		if ($kconfig{$kconfig} eq 'n') {
			print "# $kconfig is not set\n";
		} else {
			print "$kconfig=$kconfig{$kconfig}\n";
		}
	}
}

sub merge_package_lists($$) {
	my $list1 = shift;
	my $list2 = shift;
	my @l = ();
	my %pkgs;

	foreach my $pkg (@$list1, @$list2) {
		$pkgs{$pkg} = 1;
	}
	foreach my $pkg (keys %pkgs) {
		push @l, $pkg unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
	}
	return sort(@l);
}

sub target_config_features(@) {
	my $ret;

	while ($_ = shift @_) {
		/broken/ and $ret .= "\tdepends BROKEN\n";
		/audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
		/display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
		/gpio/ and $ret .= "\tselect GPIO_SUPPORT\n";
		/pci/ and $ret .= "\tselect PCI_SUPPORT\n";
		/pcie/ and $ret .= "\tselect PCIE_SUPPORT\n";
		/usb/ and $ret .= "\tselect USB_SUPPORT\n";
		/usbgadget/ and $ret .= "\tselect USB_GADGET_SUPPORT\n";
		/pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
		/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
		/jffs2/ and $ret .= "\tselect USES_JFFS2\n";
		/ext4/ and $ret .= "\tselect USES_EXT4\n";
		/targz/ and $ret .= "\tselect USES_TARGZ\n";
		/cpiogz/ and $ret .= "\tselect USES_CPIOGZ\n";
		/ubifs/ and $ret .= "\tselect USES_UBIFS\n";
		/fpu/ and $ret .= "\tselect HAS_FPU\n";
		/ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
		/powerpc64/ and $ret .= "\tselect powerpc64\n";
		/nommu/ and $ret .= "\tselect NOMMU\n";
	}
	return $ret;
}

sub target_name($) {
	my $target = shift;
	my $parent = $target->{parent};
	if ($parent) {
		return $target->{parent}->{name}." - ".$target->{name};
	} else {
		return $target->{name};
	}
}

sub kver($) {
	my $v = shift;
	$v =~ tr/\./_/;
	$v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
	return $v;
}

sub print_target($) {
	my $target = shift;
	my $features = target_config_features(@{$target->{features}});
	my $help = $target->{desc};
	my $confstr;

	chomp $features;
	$features .= "\n";
	if ($help =~ /\w+/) {
		$help =~ s/^\s*/\t  /mg;
		$help = "\thelp\n$help";
	} else {
		undef $help;
	}

	my $v = kver($target->{version});
	if (@{$target->{subtargets}} == 0) {
	$confstr = <<EOF;
config TARGET_$target->{conf}
	bool "$target->{name}"
	select LINUX_$v
EOF
	}
	else {
		$confstr = <<EOF;
config TARGET_$target->{conf}
	bool "$target->{name}"
EOF
	}
	if ($target->{subtarget}) {
		$confstr .= "\tdepends TARGET_$target->{boardconf}\n";
	}
	if (@{$target->{subtargets}} > 0) {
		$confstr .= "\tselect HAS_SUBTARGETS\n";
	}

	if ($target->{arch} =~ /\w/) {
		$confstr .= "\tselect $target->{arch}\n";
	}
	foreach my $dep (@{$target->{depends}}) {
		my $mode = "depends";
		my $flags;
		my $name;

		$dep =~ /^([@\+\-]+)(.+)$/;
		$flags = $1;
		$name = $2;

		next if $name =~ /:/;
		$flags =~ /-/ and $mode = "deselect";
		$flags =~ /\+/ and $mode = "select";
		$flags =~ /@/ and $confstr .= "\t$mode $name\n";
	}
	$confstr .= $features;
	$confstr .= "$help\n\n";
	print $confstr;
}

sub gen_target_config() {
	my @target = parse_target_metadata();
	my %defaults;

	my @target_sort = sort {
		target_name($a) cmp target_name($b);
	} @target;


	print <<EOF;
choice
	prompt "Target System"
	default TARGET_brcm47xx
	reset if !DEVEL
	
EOF

	foreach my $target (@target_sort) {
		next if $target->{subtarget};
		print_target($target);
	}

	print <<EOF;
endchoice

choice
	prompt "Subtarget" if HAS_SUBTARGETS

EOF
	foreach my $target (@target) {
		next unless $target->{subtarget};
		print_target($target);
	}

print <<EOF;
endchoice

choice
	prompt "Target Profile"

EOF

	foreach my $target (@target) {
		my $profiles = $target->{profiles};

		foreach my $profile (@$profiles) {
			print <<EOF;
config TARGET_$target->{conf}_$profile->{id}
	bool "$profile->{name}"
	depends TARGET_$target->{conf}
$profile->{config}
EOF
			$profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
			my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
			foreach my $pkg (@pkglist) {
				print "\tselect DEFAULT_$pkg\n";
				$defaults{$pkg} = 1;
			}
			my $help = $profile->{desc};
			if ($help =~ /\w+/) {
				$help =~ s/^\s*/\t  /mg;
				$help = "\thelp\n$help";
			} else {
				undef $help;
			}
			print "$help\n";
		}
	}

	print <<EOF;
endchoice

config HAS_SUBTARGETS
	bool

config TARGET_BOARD
	string

EOF
	foreach my $target (@target) {
		$target->{subtarget} or	print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
	}
	print <<EOF;
config TARGET_ARCH_PACKAGES
	string
	
EOF
	foreach my $target (@target) {
		next if @{$target->{subtargets}} > 0;
		print "\t\tdefault \"".($target->{arch_packages} || $target->{board})."\" if TARGET_".$target->{conf}."\n";
	}
	print <<EOF;

config DEFAULT_TARGET_OPTIMIZATION
	string
EOF
	foreach my $target (@target) {
		next if @{$target->{subtargets}} > 0;
		print "\tdefault \"".$target->{cflags}."\" if TARGET_".$target->{conf}."\n";
	}
	print "\tdefault \"-Os -pipe -funit-at-a-time\"\n";

	my %kver;
	foreach my $target (@target) {
		my $v = kver($target->{version});
		next if $kver{$v};
		$kver{$v} = 1;
		print <<EOF;

config LINUX_$v
	bool

EOF
	}
	foreach my $def (sort keys %defaults) {
		print "\tconfig DEFAULT_".$def."\n";
		print "\t\tbool\n\n";
	}
}

my %dep_check;
sub __find_package_dep($$) {
	my $pkg = shift;
	my $name = shift;
	my $deps = ($pkg->{vdepends} or $pkg->{depends});

	return 0 unless defined $deps;
	foreach my $dep (@{$deps}) {
		next if $dep_check{$dep};
		$dep_check{$dep} = 1;
		return 1 if $dep eq $name;
		return 1 if ($package{$dep} and (__find_package_dep($package{$dep},$name) == 1));
	}
	return 0;
}

# wrapper to avoid infinite recursion
sub find_package_dep($$) {
	my $pkg = shift;
	my $name = shift;

	%dep_check = ();
	return __find_package_dep($pkg, $name);
}

sub package_depends($$) {
	my $a = shift;
	my $b = shift;
	my $ret;

	return 0 if ($a->{submenu} ne $b->{submenu});
	if (find_package_dep($a, $b->{name}) == 1) {
		$ret = 1;
	} elsif (find_package_dep($b, $a->{name}) == 1) {
		$ret = -1;
	} else {
		return 0;
	}
	return $ret;
}

sub mconf_depends {
	my $pkgname = shift;
	my $depends = shift;
	my $only_dep = shift;
	my $res;
	my $dep = shift;
	my $seen = shift;
	my $parent_condition = shift;
	$dep or $dep = {};
	$seen or $seen = {};

	$depends or return;
	my @depends = @$depends;
	foreach my $depend (@depends) {
		my $m = "depends";
		my $flags = "";
		$depend =~ s/^([@\+]+)// and $flags = $1;
		my $vdep;
		my $condition = $parent_condition;

		next if $condition eq $depend;
		next if $seen->{"$parent_condition:$depend"};
		$seen->{"$parent_condition:$depend"} = 1;
		if ($depend =~ /^(.+):(.+)$/) {
			if ($1 ne "PACKAGE_$pkgname") {
				if ($condition) {
					$condition = "$condition && $1";
				} else {
					$condition = $1;
				}
			}
			$depend = $2;
		}
		next if $package{$depend} and $package{$depend}->{buildonly};
		if ($vdep = $package{$depend}->{vdepends}) {
			$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
		} else {
			$flags =~ /\+/ and do {
				# Menuconfig will not treat 'select FOO' as a real dependency
				# thus if FOO depends on other config options, these dependencies
				# will not be checked. To fix this, we simply emit all of FOO's
				# depends here as well.
				$package{$depend} and mconf_depends($pkgname, $package{$depend}->{depends}, 1, $dep, $seen, $condition);

				$m = "select";
				next if $only_dep;
			};
			$flags =~ /@/ or $depend = "PACKAGE_$depend";
			if ($condition) {
				if ($m =~ /select/) {
					$depend = "$depend if $condition";
				} else {
					$depend = "!($condition) || $depend";
				}
			}
		}
		$dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
	}
	foreach my $depend (keys %$dep) {
		my $m = $dep->{$depend};
		$res .= "\t\t$m $depend\n";
	}
	return $res;
}

sub print_package_config_category($) {
	my $cat = shift;
	my %menus;
	my %menu_dep;

	return unless $category{$cat};

	print "menu \"$cat\"\n\n";
	my %spkg = %{$category{$cat}};

	foreach my $spkg (sort {uc($a) cmp uc($b)} keys %spkg) {
		foreach my $pkg (@{$spkg{$spkg}}) {
			next if $pkg->{buildonly};
			my $menu = $pkg->{submenu};
			if ($menu) {
				$menu_dep{$menu} or $menu_dep{$menu} = $pkg->{submenudep};
			} else {
				$menu = 'undef';
			}
			$menus{$menu} or $menus{$menu} = [];
			push @{$menus{$menu}}, $pkg;
		}
	}
	my @menus = sort {
		($a eq 'undef' ?  1 : 0) or
		($b eq 'undef' ? -1 : 0) or
		($a cmp $b)
	} keys %menus;

	foreach my $menu (@menus) {
		my @pkgs = sort {
			package_depends($a, $b) or
			($a->{name} cmp $b->{name})
		} @{$menus{$menu}};
		if ($menu ne 'undef') {
			$menu_dep{$menu} and print "if $menu_dep{$menu}\n";
			print "menu \"$menu\"\n";
		}
		foreach my $pkg (@pkgs) {
			my $title = $pkg->{name};
			my $c = (72 - length($pkg->{name}) - length($pkg->{title}));
			if ($c > 0) {
				$title .= ("." x $c). " ". $pkg->{title};
			}
			print "\t";
			$pkg->{menu} and print "menu";
			print "config PACKAGE_".$pkg->{name}."\n";
			print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." \"$title\"\n";
			print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
			foreach my $default (split /\s*,\s*/, $pkg->{default}) {
				print "\t\tdefault $default\n";
			}
			print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
			print "\t\thelp\n";
			print $pkg->{description};
			print "\n";

			$pkg->{config} and print $pkg->{config}."\n";
		}
		if ($menu ne 'undef') {
			print "endmenu\n";
			$menu_dep{$menu} and print "endif\n";
		}
	}
	print "endmenu\n\n";

	undef $category{$cat};
}

sub print_package_features() {
	keys %features > 0 or return;
	print "menu \"Package features\"\n";
	foreach my $n (keys %features) {
		my @features = sort { $b->{priority} <=> $a->{priority} or $a->{title} cmp $b->{title} } @{$features{$n}};
		print <<EOF;
choice
	prompt "$features[0]->{target_title}"
	default FEATURE_$features[0]->{name}
EOF

		foreach my $feature (@features) {
			print <<EOF;
	config FEATURE_$feature->{name}
		bool "$feature->{title}"
EOF
			$feature->{description} =~ /\w/ and do {
				print "\t\thelp\n".$feature->{description}."\n";
			};
		}
		print "endchoice\n"
	}
	print "endmenu\n\n";
}

sub gen_package_config() {
	parse_package_metadata($ARGV[0]) or exit 1;
	print "menuconfig IMAGEOPT\n\tbool \"Image configuration\"\n\tdefault n\n";
	foreach my $preconfig (keys %preconfig) {
		foreach my $cfg (keys %{$preconfig{$preconfig}}) {
			my $conf = $preconfig{$preconfig}->{$cfg}->{id};
			$conf =~ tr/\.-/__/;
			print <<EOF
	config UCI_PRECONFIG_$conf
		string "$preconfig{$preconfig}->{$cfg}->{label}" if IMAGEOPT
		depends PACKAGE_$preconfig
		default "$preconfig{$preconfig}->{$cfg}->{default}"

EOF
		}
	}
	print "source \"package/*/image-config.in\"\n";
	if (scalar glob "package/feeds/*/*/image-config.in") {
	    print "source \"package/feeds/*/*/image-config.in\"\n";
	}
	print_package_features();
	print_package_config_category 'Base system';
	foreach my $cat (keys %category) {
		print_package_config_category $cat;
	}
}

sub get_conditional_dep($$) {
	my $condition = shift;
	my $depstr = shift;
	if ($condition) {
		if ($condition =~ /^!(.+)/) {
			return "\$(if \$(CONFIG_$1),,$depstr)";
		} else {
			return "\$(if \$(CONFIG_$condition),$depstr)";
		}
	} else {
		return $depstr;
	}
}

sub gen_package_mk() {
	my %conf;
	my %dep;
	my %done;
	my $line;

	parse_package_metadata($ARGV[0]) or exit 1;
	foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
		my $config;
		my $pkg = $package{$name};
		my @srcdeps;

		next if defined $pkg->{vdepends};

		if ($ENV{SDK}) {
			$conf{$pkg->{src}} or do {
				$config = 'm';
				$conf{$pkg->{src}} = 1;
			};
		} else {
			$config = "\$(CONFIG_PACKAGE_$name)"
		}
		if ($config) {
			$pkg->{buildonly} and $config = "";
			print "package-$config += $pkg->{subdir}$pkg->{src}\n";
			if ($pkg->{variant}) {
				if (!defined($done{$pkg->{src}})) {
					print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
				}
				print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
			}
			$pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
		}

		next if $done{$pkg->{src}};
		$done{$pkg->{src}} = 1;

		if (@{$pkg->{buildtypes}} > 0) {
			print "buildtypes-$pkg->{subdir}$pkg->{src} = ".join(' ', @{$pkg->{buildtypes}})."\n";
		}

		foreach my $spkg (@{$srcpackage{$pkg->{src}}}) {
			foreach my $dep (@{$spkg->{depends}}, @{$spkg->{builddepends}}) {
				$dep =~ /@/ or do {
					$dep =~ s/\+//g;
					push @srcdeps, $dep;
				};
			}
		}
		foreach my $type (@{$pkg->{buildtypes}}) {
			my @extra_deps;
			my %deplines;

			next unless $pkg->{"builddepends/$type"};
			foreach my $dep (@{$pkg->{"builddepends/$type"}}) {
				my $suffix = "";
				my $condition;

				if ($dep =~ /^(.+):(.+)/) {
					$condition = $1;
					$dep = $2;
				}
				if ($dep =~ /^(.+)(\/.+)/) {
					$dep = $1;
					$suffix = $2;
				}

				my $idx = "";
				my $pkg_dep = $package{$dep};
				if (defined($pkg_dep) && defined($pkg_dep->{src})) {
					$idx = $pkg_dep->{subdir}.$pkg_dep->{src};
				} elsif (defined($srcpackage{$dep})) {
					$idx = $subdir{$dep}.$dep;
				} else {
					next;
				}
				my $depstr = "\$(curdir)/$idx$suffix/compile";
				my $depline = get_conditional_dep($condition, $depstr);
				if ($depline) {
					$deplines{$dep} = $depline;
				}
			}
			my $depline = join(" ", values %deplines);
			if ($depline) {
				$line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/$type/compile += $depline\n";
			}
		}

		my $hasdeps = 0;
		my %deplines;
		foreach my $deps (@srcdeps) {
			my $idx;
			my $condition;
			my $prefix = "";
			my $suffix = "";

			if ($deps =~ /^(.+):(.+)/) {
				$condition = $1;
				$deps = $2;
			}
			if ($deps =~ /^(.+)(\/.+)/) {
				$deps = $1;
				$suffix = $2;
			}

			my $pkg_dep = $package{$deps};
			my @deps;

			if ($pkg_dep->{vdepends}) {
				@deps = @{$pkg_dep->{vdepends}};
			} else {
				@deps = ($deps);
			}

			foreach my $dep (@deps) {
				$pkg_dep = $package{$deps};
				if (defined $pkg_dep->{src}) {
					($pkg->{src} ne $pkg_dep->{src}.$suffix) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
				} elsif (defined($srcpackage{$dep})) {
					$idx = $subdir{$dep}.$dep;
				}
				$idx .= $suffix;
				undef $idx if $idx =~ /^(kernel)|(base-files)$/;
				if ($idx) {
					my $depline;
					next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
					next if $dep{$pkg->{src}."->".$idx};
					next if $dep{$pkg->{src}."->($dep)".$idx} and $pkg_dep->{vdepends};
					my $depstr;

					if ($pkg_dep->{vdepends}) {
						$depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
						$dep{$pkg->{src}."->($dep)".$idx} = 1;
					} else {
						$depstr = "\$(curdir)/$idx/compile";
						$dep{$pkg->{src}."->".$idx} = 1;
					}
					$depline = get_conditional_dep($condition, $depstr);
					if ($depline) {
						$deplines{$idx.$dep} = $depline;
					}
				}
			}
		}
		my $depline = join(" ", values %deplines);
		if ($depline) {
			$line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile += $depline\n";
		}
	}

	if ($line ne "") {
		print "\n$line";
	}
	foreach my $preconfig (keys %preconfig) {
		my $cmds;
		foreach my $cfg (keys %{$preconfig{$preconfig}}) {
			my $conf = $preconfig{$preconfig}->{$cfg}->{id};
			$conf =~ tr/\.-/__/;
			$cmds .= "\techo \"uci set '$preconfig{$preconfig}->{$cfg}->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
		}
		next unless $cmds;
		print <<EOF

ifndef DUMP_TARGET_DB
\$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
	( \\
$cmds \\
	) > \$@
	
ifneq (\$(IMAGEOPT)\$(CONFIG_IMAGEOPT),)
  package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
endif
endif

EOF
	}
}

sub gen_package_source() {
	parse_package_metadata($ARGV[0]) or exit 1;
	foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
		my $pkg = $package{$name};
		if ($pkg->{name} && $pkg->{source}) {
			print "$pkg->{name}: ";
			print "$pkg->{source}\n";
		}
	}
}

sub parse_command() {
	my $cmd = shift @ARGV;
	for ($cmd) {
		/^target_config$/ and return gen_target_config();
		/^package_mk$/ and return gen_package_mk();
		/^package_config$/ and return gen_package_config();
		/^kconfig/ and return gen_kconfig_overrides();
		/^package_source$/ and return gen_package_source();
	}
	print <<EOF
Available Commands:
	$0 target_config [file] 	Target metadata in Kconfig format
	$0 package_mk [file]		Package metadata in makefile format
	$0 package_config [file] 	Package metadata in Kconfig format
	$0 kconfig [file] [config]	Kernel config overrides
	$0 package_source [file] 	Package source file information

EOF
}

parse_command();