Add WL-700gE support (based on work by jr)
[openwrt.org/openwrt.git] / scripts / metadata.pl
blob:a/scripts/metadata.pl -> blob:b/scripts/metadata.pl
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -1,7 +1,22 @@
 #!/usr/bin/perl
 use strict;
+my %preconfig;
 my %package;
+my %srcpackage;
 my %category;
+my %subdir;
+
+sub get_multiline {
+	my $prefix = shift;
+	my $str;
+	while (<>) {
+		last if /^@@/;
+		s/^\s*//g;
+		$str .= (($_ and $prefix) ? $prefix . $_ : $_);
+	}
+
+	return $str;
+}
 
 sub parse_target_metadata() {
 	my ($target, @target, $profile);	
@@ -23,14 +38,7 @@
 		/^Target-Path:\s*(.+)\s*$/ and $target->{path} = $1;
 		/^Target-Arch:\s*(.+)\s*$/ and $target->{arch} = $1;
 		/^Target-Features:\s*(.+)\s*$/ and $target->{features} = [ split(/\s+/, $1) ];
-		/^Target-Description:/ and do {
-			my $desc;
-			while (<>) {
-				last if /^@@/;
-				$desc .= $_;
-			}
-			$target->{desc} = $desc;
-		};
+		/^Target-Description:/ and $target->{desc} = get_multiline();
 		/^Linux-Version:\s*(.+)\s*$/ and $target->{version} = $1;
 		/^Linux-Release:\s*(.+)\s*$/ and $target->{release} = $1;
 		/^Linux-Kernel-Arch:\s*(.+)\s*$/ and $target->{karch} = $1;
@@ -45,14 +53,9 @@
 		};
 		/^Target-Profile-Name:\s*(.+)\s*$/ and $profile->{name} = $1;
 		/^Target-Profile-Packages:\s*(.*)\s*$/ and $profile->{packages} = [ split(/\s+/, $1) ];
-		/^Target-Profile-Description:/ and do {
-			my $desc;
-			while (<>) {
-				last if /^@@/;
-				$desc .= $_;
-			}
-			$profile->{desc} = $desc;
-		};
+		/^Target-Profile-Description:\s*(.*)\s*/ and $profile->{desc} = get_multiline();
+		/^Target-Profile-Config:/ and $profile->{config} = get_multiline("\t");
+		/^Target-Profile-Kconfig:/ and $profile->{kconfig} = 1;
 	}
 	foreach my $target (@target) {
 		@{$target->{profiles}} > 0 or $target->{profiles} = [
@@ -69,21 +72,31 @@
 sub parse_package_metadata() {
 	my $pkg;
 	my $makefile;
+	my $preconfig;
+	my $subdir;
 	my $src;
 	while (<>) {
 		chomp;
-		/^Source-Makefile: \s*(.+\/([^\/]+)\/Makefile)\s*$/ and do {
+		/^Source-Makefile: \s*((.+\/)([^\/]+)\/Makefile)\s*$/ and do {
 			$makefile = $1;
-			$src = $2;
+			$subdir = $2;
+			$src = $3;
+			$subdir =~ s/^package\///;
+			$subdir{$src} = $subdir;
+			$srcpackage{$src} = [];
 			undef $pkg;
 		};
-		/^Package: \s*(.+)\s*$/ and do {
+		/^Package:\s*(.+?)\s*$/ and do {
 			$pkg = {};
 			$pkg->{src} = $src;
 			$pkg->{makefile} = $makefile;
 			$pkg->{name} = $1;
 			$pkg->{default} = "m if ALL";
+			$pkg->{depends} = [];
+			$pkg->{builddepends} = [];
+			$pkg->{subdir} = $subdir;
 			$package{$1} = $pkg;
+			push @{$srcpackage{$src}}, $pkg;
 		};
 		/^Version: \s*(.+)\s*$/ and $pkg->{version} = $1;
 		/^Title: \s*(.+)\s*$/ and $pkg->{title} = $1;
@@ -98,38 +111,93 @@
 				push @{$package{$vpkg}->{vdepends}}, $pkg->{name};
 			}
 		};
-		/^Depends: \s*(.+)\s*$/ and do {
-			my @dep = split /\s+/, $1;
-			$pkg->{depends} = \@dep;
-		};
+		/^Depends: \s*(.+)\s*$/ and $pkg->{depends} = [ split /\s+/, $1 ];
+		/^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
 		/^Category: \s*(.+)\s*$/ and do {
 			$pkg->{category} = $1;
 			defined $category{$1} or $category{$1} = {};
 			defined $category{$1}->{$src} or $category{$1}->{$src} = [];
 			push @{$category{$1}->{$src}}, $pkg;
 		};
-		/^Description: \s*(.*)\s*$/ and do {
-			my $desc = "\t\t$1\n\n";
-			my $line;
-			while ($line = <>) {
-				last if $line =~ /^@@/;
-				$desc .= "\t\t$line";
-			}
-			$pkg->{description} = $desc;
-		};
-		/^Config: \s*(.*)\s*$/ and do {
-			my $conf = "$1\n";
-			my $line;
-			while ($line = <>) {
-				last if $line =~ /^@@/;
-				$conf .= "$line";
-			}
-			$pkg->{config} = $conf;
-		}
+		/^Description: \s*(.*)\s*$/ and $pkg->{description} = "\t\t $1\n". get_multiline("\t\t ");
+		/^Config: \s*(.*)\s*$/ and $pkg->{config} = "$1\n".get_multiline();
+		/^Prereq-Check:/ and $pkg->{prereq} = 1;
+		/^Preconfig:\s*(.+)\s*$/ and do {
+			my $pkgname = $pkg->{name};
+			$preconfig{$pkgname} or $preconfig{$pkgname} = [];
+			$preconfig = {
+				id => $1
+			};
+			push @{$preconfig{$pkgname}}, $preconfig;
+		};
+		/^Preconfig-Type:\s*(.*?)\s*$/ and $preconfig->{type} = $1;
+		/^Preconfig-Label:\s*(.*?)\s*$/ and $preconfig->{label} = $1;
+		/^Preconfig-Default:\s*(.*?)\s*$/ and $preconfig->{default} = $1;
 	}
 	return %category;
 }
 
+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 gen_target_mk() {
 	my @target = parse_target_metadata();
@@ -148,10 +216,11 @@
   define Profile/$conf\_$profile->{id}
     ID:=$profile->{id}
     NAME:=$profile->{name}
-    PACKAGES:=".join(" ", @{$profile->{packages}})."
-  endef";
-  $profiles_eval .= "
-\$(eval \$(call Profile,$conf\_$profile->{id}))"
+    PACKAGES:=".join(" ", merge_package_lists($target->{packages}, $profile->{packages}))."\n";
+			$profile->{kconfig} and $profiles_def .= "    KCONFIG:=1\n";
+			$profiles_def .= "  endef";
+			$profiles_eval .= "
+\$(eval \$(call AddProfile,$conf\_$profile->{id}))"
 		}
 		print "
 ifeq (\$(CONFIG_LINUX_$conf),y)
@@ -178,11 +247,11 @@
 		/broken/ and $ret .= "\tdepends BROKEN\n";
 		/pci/ and $ret .= "\tselect PCI_SUPPORT\n";
 		/usb/ and $ret .= "\tselect USB_SUPPORT\n";
-		/atm/ and $ret .= "\tselect ATM_SUPPORT\n";
 		/pcmcia/ and $ret .= "\tselect PCMCIA_SUPPORT\n";
 		/squashfs/ and $ret .= "\tselect USES_SQUASHFS\n";
 		/jffs2/ and $ret .= "\tselect USES_JFFS2\n";
 		/ext2/ and $ret .= "\tselect USES_EXT2\n";
+		/tgz/ and $ret .= "\tselect USES_TGZ\n";
 	}
 	return $ret;
 }
@@ -200,6 +269,7 @@
 choice
 	prompt "Target System"
 	default LINUX_2_4_BRCM
+	reset if !DEVEL
 	
 EOF
 
@@ -296,13 +366,12 @@
 config LINUX_$target->{conf}_$profile->{id}
 	bool "$profile->{name}"
 	depends LINUX_$target->{conf}
+$profile->{config}
 EOF
-			my %pkgs;
-			foreach my $pkg (@{$target->{packages}}, @{$profile->{packages}}) {
-				$pkgs{$pkg} = 1;
-			}
-			foreach my $pkg (keys %pkgs) {
-				print "\tselect DEFAULT_$pkg\n" unless ($pkg =~ /^-/ or $pkgs{"-$pkg"});
+			$profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
+			my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
+			foreach my $pkg (@pkglist) {
+				print "\tselect DEFAULT_$pkg\n";
 			}
 			print "\n";
 		}
@@ -310,6 +379,7 @@
 
 	print "endchoice\n";
 }
+
 
 sub find_package_dep($$) {
 	my $pkg = shift;
@@ -338,6 +408,39 @@
 		return 0;
 	}
 	return $ret;
+}
+
+sub mconf_depends($$) {
+	my $depends = shift;
+	my $only_dep = shift;
+	my $res;
+
+	$depends or return;
+	my @depends = @$depends;
+	foreach my $depend (@depends) {
+		my $m = "depends";
+		$depend =~ s/^([@\+]+)//;
+		my $flags = $1;
+		my $vdep;
+	
+		if ($vdep = $package{$depend}->{vdepends}) {
+			$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
+		} else {
+			$flags =~ /\+/ and do {
+				next if $only_dep;
+				$m = "select";
+
+				# 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 $res .= mconf_depends($package{$depend}->{depends}, 1);
+			};
+			$flags =~ /@/ or $depend = "PACKAGE_$depend";
+		}
+		$res .= "\t\t$m $depend\n";
+	}
+	return $res;
 }
 
 sub print_package_config_category($) {
@@ -393,20 +496,7 @@
 			foreach my $default (split /\s*,\s*/, $pkg->{default}) {
 				print "\t\tdefault $default\n";
 			}
-			foreach my $depend (@{$pkg->{depends}}) {
-				my $m = "depends";
-				$depend =~ s/^([@\+]+)//;
-				my $flags = $1;
-				my $vdep;
-				
-				if ($vdep = $package{$depend}->{vdepends}) {
-					$depend = join("||", map { "PACKAGE_".$_ } @$vdep);
-				} else {
-					$flags =~ /@/ or $depend = "PACKAGE_$depend";
-					$flags =~ /\+/ and $m = "select";
-				}
-				print "\t\t$m $depend\n";
-			}
+			print mconf_depends($pkg->{depends}, 0);
 			print "\t\thelp\n";
 			print $pkg->{description};
 			print "\n";
@@ -425,24 +515,119 @@
 
 sub gen_package_config() {
 	parse_package_metadata();
+	print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
+	foreach my $preconfig (keys %preconfig) {
+		foreach my $cfg (@{$preconfig{$preconfig}}) {
+			my $conf = $cfg->{id};
+			$conf =~ tr/\.-/__/;
+			print <<EOF
+	config UCI_PRECONFIG_$conf
+		string "$cfg->{label}" if UCI_PRECONFIG
+		depends PACKAGE_$preconfig
+		default "$cfg->{default}"
+
+EOF
+		}
+	}
 	print_package_config_category 'Base system';
 	foreach my $cat (keys %category) {
 		print_package_config_category $cat;
 	}
 }
+
+sub gen_package_mk() {
+	my %conf;
+	my %dep;
+	my $line;
+
+	parse_package_metadata();
+	foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
+		my $config;
+		my $pkg = $package{$name};
+		
+		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 ($config) {
+			print "package-$config += $pkg->{subdir}$pkg->{src}\n";
+			$pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
+		}
+	
+		my $hasdeps = 0;
+		my $depline = "";
+		foreach my $dep (@{$pkg->{depends}}, @{$pkg->{builddepends}}) {
+			next if $dep =~ /@/;
+			$dep =~ s/\+//;
+			my $idx;
+			my $pkg_dep = $package{$dep};
+			next if defined $pkg_dep->{vdepends};
+
+			if (defined $pkg_dep->{src}) {
+				($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{subdir}.$pkg_dep->{src};
+			} elsif (defined($srcpackage{$dep})) {
+				$idx = $subdir{$dep}.$dep;
+			}
+			undef $idx if $idx =~ /^(kernel)|(base-files)$/;
+			if ($idx) {
+				next if $dep{$pkg->{src}."->".$idx};
+				$depline .= " \$(curdir)/$idx/compile";
+				$dep{$pkg->{src}."->".$idx} = 1;
+			}
+		}
+		if ($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 $cfg (@{$preconfig{$preconfig}}) {
+			my $conf = $cfg->{id};
+			$conf =~ tr/\.-/__/;
+			$cmds .= "\techo \"uci set '$cfg->{id}=\$(subst \",,\$(CONFIG_UCI_PRECONFIG_$conf))'\"; \\\n";
+		}
+		next unless $cmds;
+		print <<EOF
+
+\$(TARGET_DIR)/etc/uci-defaults/$preconfig: FORCE
+	( \\
+$cmds \\
+	) > \$@
+	
+ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
+  package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
+endif
+EOF
+	}
+}
+
 
 sub parse_command() {
 	my $cmd = shift @ARGV;
 	for ($cmd) {
 		/^target_mk$/ and return gen_target_mk();
 		/^target_config$/ 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();
 	}
 	print <<EOF
 Available Commands:
 	$0 target_mk [file] 		Target metadata in makefile format
 	$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
+
 EOF
 }
 

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