#!/usr/bin/env perl
use FindBin;
use lib "$FindBin::Bin";
use strict;
use metadata;
use Getopt::Long;

my %board;

sub version_to_num($) {
	my $str = shift;
	my $num = 0;

	if (defined($str) && $str =~ /^\d+(?:\.\d+)+$/)
	{
		my @n = (split(/\./, $str), 0, 0, 0, 0);
		$num = ($n[0] << 24) | ($n[1] << 16) | ($n[2] << 8) | $n[3];
	}

	return $num;
}

sub version_filter_list(@) {
	my $cmpver = version_to_num(shift @_);
	my @items;

	foreach my $item (@_)
	{
		if ($item =~ s/@(lt|le|gt|ge|eq|ne)(\d+(?:\.\d+)+)\b//)
		{
			my $op = $1;
			my $symver = version_to_num($2);

			if ($symver > 0 && $cmpver > 0)
			{
				next unless (($op eq 'lt' && $cmpver <  $symver) ||
				             ($op eq 'le' && $cmpver <= $symver) ||
				             ($op eq 'gt' && $cmpver >  $symver) ||
				             ($op eq 'ge' && $cmpver >= $symver) ||
				             ($op eq 'eq' && $cmpver == $symver) ||
				             ($op eq 'ne' && $cmpver != $symver));
			}
		}

		push @items, $item;
	}

	return @items;
}

sub gen_kconfig_overrides() {
	my %config;
	my %kconfig;
	my $package;
	my $pkginfo = shift @ARGV;
	my $cfgfile = shift @ARGV;
	my $patchver = 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 $config (version_filter_list($patchver, @config)) {
				my $val = 'm';
				my $override;
				if ($config =~ /^(.+?)=(.+)$/) {
					$config = $1;
					$override = 1;
					$val = $2;
				}
				if ($config{"CONFIG_PACKAGE_$package"} and ($config ne 'n')) {
					next if $kconfig{$config} eq 'y';
					$kconfig{$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 @_) {
		/arm_v(\w+)/ and $ret .= "\tselect arm_v$1\n";
		/broken/ and $ret .= "\tdepends on BROKEN\n";
		/audio/ and $ret .= "\tselect AUDIO_SUPPORT\n";
		/display/ and $ret .= "\tselect DISPLAY_SUPPORT\n";
		/dt/ and $ret .= "\tselect USES_DEVICETREE\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";
		/rtc/ and $ret .= "\tselect RTC_SUPPORT\n";
		/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
		/jffs2$/ and $ret .= "\tselect USES_JFFS2\n";
		/jffs2_nand/ and $ret .= "\tselect USES_JFFS2_NAND\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";
		/spe_fpu/ and $ret .= "\tselect HAS_SPE_FPU\n";
		/ramdisk/ and $ret .= "\tselect USES_INITRAMFS\n";
		/powerpc64/ and $ret .= "\tselect powerpc64\n";
		/nommu/ and $ret .= "\tselect NOMMU\n";
		/mips16/ and $ret .= "\tselect HAS_MIPS16\n";
		/rfkill/ and $ret .= "\tselect RFKILL_SUPPORT\n";
		/low_mem/ and $ret .= "\tselect LOW_MEMORY_FOOTPRINT\n";
		/nand/ and $ret .= "\tselect NAND_SUPPORT\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;
	$v =~ tr/\./_/;
	if (substr($v,0,2) eq "2_") {
		$v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
	} else {
		$v =~ /(\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}) {
		$confstr .= "\tdepends on TARGET_$target->{boardconf}\n";
	}
	if (@{$target->{subtargets}} > 0) {
		$confstr .= "\tselect HAS_SUBTARGETS\n";
		grep { /broken/ } @{$target->{features}} and $confstr .= "\tdepends on BROKEN\n";
	} else {
		$confstr .= $features;
		if ($target->{arch} =~ /\w/) {
			$confstr .= "\tselect $target->{arch}\n";
		}
	}

	foreach my $dep (@{$target->{depends}}) {
		my $mode = "depends on";
		my $flags;
		my <style>pre { line-height: 125%; margin: 0; }
td.linenos pre { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
span.linenos { color: #000000; background-color: #f0f0f0; padding: 0 5px 0 5px; }
td.linenos pre.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
span.linenos.special { color: #000000; background-color: #ffffc0; padding: 0 5px 0 5px; }
.highlight .hll { background-color: #ffffcc }
.highlight { background: #ffffff; }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="c">#</span>
<span class="c"># Copyright (C) 2007 OpenWrt.org</span>
<span class="c">#</span>
<span class="c"># This is free software, licensed under the GNU General Public License v2.</span>
<span class="c"># See /LICENSE for more information.</span>
<span class="c">#</span>

<span class="c"># debug flags:</span>
<span class="c">#</span>
<span class="c"># d: show subdirectory tree</span>
<span class="c"># t: show added targets</span>
<span class="c"># l: show legacy targets</span>
<span class="c"># r: show autorebuild messages</span>
<span class="c"># v: verbose (no .SILENCE for common targets)</span>

<span class="cp">ifeq ($(DUMP),)</span>
<span class="cp">  ifeq ($(DEBUG),all)</span>
    build_debug:<span class="o">=</span>dltvr
<span class="cp">  else</span>
    build_debug:<span class="o">=</span><span class="k">$(</span>DEBUG<span class="k">)</span>
<span class="cp">  endif</span>
<span class="cp">endif</span>

<span class="cp">ifneq ($(DEBUG),)</span>

<span class="cp">define debug</span>
<span class="k">$$</span><span class="err">(findstring</span> <span class="k">$(</span><span class="nv">2</span><span class="k">)</span><span class="err">,</span><span class="k">$$</span><span class="err">(if</span> <span class="k">$$</span><span class="err">(DEBUG_SCOPE_DIR),</span><span class="k">$$</span><span class="err">(if</span> <span class="k">$$</span><span class="err">(filter</span> <span class="k">$$</span><span class="err">(DEBUG_SCOPE_DIR)%,</span><span class="k">$(</span><span class="nv">1</span><span class="k">)</span><span class="err">),</span><span class="k">$(</span><span class="nv">build_debug</span><span class="k">)</span><span class="err">),</span><span class="k">$(</span><span class="nv">build_debug</span><span class="k">)</span><span class="err">))</span>
<span class="cp">endef</span>

<span class="cp">define warn</span>
<span class="k">$$</span><span class="err">(if</span> <span class="k">$(</span><span class="nv">call</span> <span class="nv">debug</span>,<span class="k">$(</span><span class="nv">1</span><span class="k">)</span>,<span class="k">$(</span><span class="nv">2</span><span class="k">))</span><span class="err">,</span><span class="k">$$</span><span class="err">(warning</span> <span class="k">$(</span><span class="nv">3</span><span class="k">)</span><span class="err">))</span>
<span class="cp">endef</span>

<span class="cp">define debug_eval</span>
<span class="k">$$</span><span class="err">(if</span> <span class="k">$(</span><span class="nv">call</span> <span class="nv">debug</span>,<span class="k">$(</span><span class="nv">1</span><span class="k">)</span>,<span class="k">$(</span><span class="nv">2</span><span class="k">))</span><span class="err">,</span><span class="k">$(</span><span class="nv">3</span><span class="k">)</span><span class="err">)</span>
<span class="cp">endef</span>

<span class="cp">define warn_eval</span>
<span class="k">$(</span><span class="nv">call</span> <span class="nv">warn</span>,<span class="k">$(</span><span class="nv">1</span><span class="k">)</span>,<span class="k">$(</span><span class="nv">2</span><span class="k">)</span>,<span class="k">$(</span><span class="nv">3</span><span class="k">)</span>	<span class="k">$(</span><span class="nv">4</span><span class="k">))</span>
<span class="k">$(</span><span class="nv">4</span><span class="k">)</span>
<span class="cp">endef</span>

<span class="cp">else</span>

<span class="nv">debug</span><span class="o">:=</span>
<span class="nv">warn</span><span class="o">:=</span>
<span class="nv">debug_eval</span><span class="o">:=</span>
<span class="nv">warn_eval</span> <span class="o">=</span> <span class="k">$(</span><span class="m">4</span><span class="k">)</span>

<span class="cp">endif</span>
</pre></div>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.3</a> (<a href='https://git-scm.com/'>git 2.25.1</a>) at 2025-03-19 05:54:52 +0000</div>
</div> <!-- id=cgit -->
</body>
</html>
n 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 $cat (sort {uc($a) cmp uc($b)} keys %category) {
		print_package_config_category $cat;
	}
	print_package_overrides();
}

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};

		$config = "\$(CONFIG_PACKAGE_$name)";
		if ($config) {
			$pkg->{buildonly} and $config = "";
			print "package-$config += $pkg->{subdir}$pkg->{src}\n";
			if ($pkg->{variant}) {
				if (!defined($done{$pkg->{src}}) or $pkg->{variant_default}) {
					print "\$(curdir)/$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) {
					$deplines{$depline}++;
				}
			}
			my $depline = join(" ", sort keys %deplines);
			if ($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;
				}
				undef $idx if $idx eq 'base-files';
				if ($idx) {
					$idx .= $suffix;

					my $depline;
					next if $pkg->{src} eq $pkg_dep->{src}.$suffix;
					next if $dep{$condition.":".$pkg->{src}."->".$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) {
						$deplines{$depline}++;
					}
				}
			}
		}
		my $depline = join(" ", sort keys %deplines);
		if ($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 gen_package_subdirs() {
	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} && $pkg->{package_subdir}) {
			print "Package/$name/subdir = $pkg->{package_subdir}\n";
		}
	}
}

sub gen_package_license($) {
	my $level = shift;
	parse_package_metadata($ARGV[0]) or exit 1;
	foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
		my $pkg = $package{$name};
		if ($pkg->{name}) {
			if ($pkg->{license}) {
				print "$pkg->{name}: ";
				print "$pkg->{license}\n";
				if ($pkg->{licensefiles} && $level == 0) {
					print "\tFiles: $pkg->{licensefiles}\n";
				}
			} else {
				if ($level == 1) {
					print "$pkg->{name}: Missing license! ";
					print "Please fix $pkg->{makefile}\n";
				}
			}
		}
	}
}

sub gen_version_filtered_list() {
	foreach my $item (version_filter_list(@ARGV)) {
		print "$item\n";
	}
}

sub parse_command() {
	GetOptions("ignore=s", \@ignore);
	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();
		/^package_subdirs$/ and return gen_package_subdirs();
		/^package_license$/ and return gen_package_license(0);
		/^package_licensefull$/ and return gen_package_license(1);
		/^version_filter$/ and return gen_version_filtered_list();
	}
	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] [patchver]	Kernel config overrides
	$0 package_source [file] 		Package source file information
	$0 package_subdirs [file]		Package subdir information in makefile format
	$0 package_license [file] 		Package license information
	$0 package_licensefull [file] 		Package license information (full list)
	$0 version_filter [patchver] [list...]	Filter list of version tagged strings

Options:
	--ignore <name>				Ignore the source package <name>
EOF
}

parse_command();