build: split scripts/metadata.pl into target-metadata.pl and package-metadata.pl

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 645 insertions, 0 deletions

diff --git a/scripts/package-metadata.pl b/scripts/package-metadata.pl
new file mode 100755
index 0000000000..92c989d3a2
--- /dev/null
+++ b/scripts/package-metadata.pl
@@ -0,0 +1,645 @@
+#!/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";
+		}
+	}
+}
+
+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 = {};
+	my @t_depends;
+
+	$depends or return;
+	my @depends = @$depends;
+	foreach my $depend (@depends) {
+		my $m = "depends on";
+		my $flags = "";
+		$depend =~ s/^([@\+]+)// and $flags = $1;
+		my $vdep;
+		my $condition = $parent_condition;
+
+		next if $condition eq $depend;
+		next if $seen->{"$parent_condition:$depend"};
+		next if $seen->{":$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 ($flags =~ /\+/) {
+			if ($vdep = $package{$depend}->{vdepends}) {
+				my @vdeps = @$vdep;
+				$depend = shift @vdeps;
+				if (@vdeps > 1) {
+					$condition = '!('.join("||", map { "PACKAGE_".$_ } @vdeps).')';
+				} elsif (@vdeps > 0) {
+					$condition = '!PACKAGE_'.$vdeps[0];
+				}
+			}
+
+			# 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 push @t_depends, [ $package{$depend}->{depends}, $condition ];
+
+			$m = "select";
+			next if $only_dep;
+		} else {
+			if ($vdep = $package{$depend}->{vdepends}) {
+				$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
+			}
+		}
+		$flags =~ /@/ or $depend = "PACKAGE_$depend";
+		if ($condition) {
+			if ($m =~ /select/) {
+				next if $depend eq $condition;
+				$depend = "$depend if $condition";
+			} else {
+				$depend = "!($condition) || $depend" unless $dep->{$condition} eq 'select';
+			}
+		}
+		$dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
+	}
+
+	foreach my $tdep (@t_depends) {
+		mconf_depends($pkgname, $tdep->[0], 1, $dep, $seen, $tdep->[1]);
+	}
+
+	foreach my $depend (keys %$dep) {
+		my $m = $dep->{$depend};
+		$res .= "\t\t$m $depend\n";
+	}
+	return $res;
+}
+
+sub mconf_conflicts {
+	my $pkgname = shift;
+	my $depends = shift;
+	my $res = "";
+
+	foreach my $depend (@$depends) {
+		next unless $package{$depend};
+		$res .= "\t\tdepends on m || (PACKAGE_$depend != y)\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};
+			}
+			$title = "\"$title\"";
+			print "\t";
+			$pkg->{menu} and print "menu";
+			print "config PACKAGE_".$pkg->{name}."\n";
+			$pkg->{hidden} and $title = "";
+			print "\t\t".($pkg->{tristate} ? 'tristate' : 'bool')." $title\n";
+			print "\t\tdefault y if DEFAULT_".$pkg->{name}."\n";
+			unless ($pkg->{hidden}) {
+				my @def = ("ALL");
+				if (!exists($pkg->{repository})) {
+					push @def, "ALL_NONSHARED";
+				}
+				if ($pkg->{name} =~ /^kmod-/) {
+					push @def, "ALL_KMODS";
+				}
+				$pkg->{default} ||= "m if " . join("||", @def);
+			}
+			if ($pkg->{default}) {
+				foreach my $default (split /\s*,\s*/, $pkg->{default}) {
+					print "\t\tdefault $default\n";
+				}
+			}
+			print mconf_depends($pkg->{name}, $pkg->{depends}, 0);
+			print mconf_depends($pkg->{name}, $pkg->{mdepends}, 0);
+			print mconf_conflicts($pkg->{name}, $pkg->{conflicts});
+			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 print_package_overrides() {
+	keys %overrides > 0 or return;
+	print "\tconfig OVERRIDE_PKGS\n";
+	print "\t\tstring\n";
+	print "\t\tdefault \"".join(" ", keys %overrides)."\"\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 on 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} && $pkg->{repository}) {
+			print "Package/$name/subdir = $pkg->{repository}\n";
+		}
+	}
+}
+
+sub gen_package_license($) {
+	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) {
+		/^mk$/ and return gen_package_mk();
+		/^config$/ and return gen_package_config();
+		/^kconfig/ and return gen_kconfig_overrides();
+		/^source$/ and return gen_package_source();
+		/^subdirs$/ and return gen_package_subdirs();
+		/^license$/ and return gen_package_license(0);
+		/^licensefull$/ and return gen_package_license(1);
+		/^version_filter$/ and return gen_version_filtered_list();
+	}
+	die <<EOF
+Available Commands:
+	$0 mk [file]				Package metadata in makefile format
+	$0 config [file] 			Package metadata in Kconfig format
+	$0 kconfig [file] [config] [patchver]	Kernel config overrides
+	$0 source [file] 			Package source file information
+	$0 subdirs [file]			Package subdir information in makefile format
+	$0 license [file] 			Package license information
+	$0 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();