Make UCI preconfiguration optional and disabled by default
[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
@@ -4,6 +4,7 @@
 my %package;
 my %srcpackage;
 my %category;
+my %subdir;
 
 sub get_multiline {
 	my $prefix = shift;
@@ -72,12 +73,16 @@
 	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;
 		};
@@ -89,6 +94,7 @@
 			$pkg->{default} = "m if ALL";
 			$pkg->{depends} = [];
 			$pkg->{builddepends} = [];
+			$pkg->{subdir} = $subdir;
 			$package{$1} = $pkg;
 			push @{$srcpackage{$src}}, $pkg;
 		};
@@ -131,6 +137,67 @@
 	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();
@@ -149,7 +216,7 @@
   define Profile/$conf\_$profile->{id}
     ID:=$profile->{id}
     NAME:=$profile->{name}
-    PACKAGES:=".join(" ", @{$profile->{packages}})."\n";
+    PACKAGES:=".join(" ", merge_package_lists($target->{packages}, $profile->{packages}))."\n";
 			$profile->{kconfig} and $profiles_def .= "    KCONFIG:=1\n";
 			$profiles_def .= "  endef";
 			$profiles_eval .= "
@@ -180,12 +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";
-		/video/ and $ret .= "\tselect VIDEO_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;
 }
@@ -303,12 +369,9 @@
 $profile->{config}
 EOF
 			$profile->{kconfig} and print "\tselect PROFILE_KCONFIG\n";
-			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"});
+			my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
+			foreach my $pkg (@pkglist) {
+				print "\tselect DEFAULT_$pkg\n";
 			}
 			print "\n";
 		}
@@ -316,6 +379,7 @@
 
 	print "endchoice\n";
 }
+
 
 sub find_package_dep($$) {
 	my $pkg = shift;
@@ -491,8 +555,8 @@
 			$config = "\$(CONFIG_PACKAGE_$name)"
 		}
 		if ($config) {
-			print "package-$config += $pkg->{src}\n";
-			$pkg->{prereq} and print "prereq-$config += $pkg->{src}\n";
+			print "package-$config += $pkg->{subdir}$pkg->{src}\n";
+			$pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";
 		}
 	
 		my $hasdeps = 0;
@@ -502,24 +566,22 @@
 			$dep =~ s/\+//;
 			my $idx;
 			my $pkg_dep = $package{$dep};
-			$pkg_dep or $pkg_dep = $srcpackage{$dep}->[0];
-			next unless defined $pkg_dep;
 			next if defined $pkg_dep->{vdepends};
 
 			if (defined $pkg_dep->{src}) {
-				($pkg->{src} ne $pkg_dep->{src}) and $idx = $pkg_dep->{src};
-			} elsif (defined($pkg_dep) && !defined($ENV{SDK})) {
-				$idx = $dep;
+				($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 .= " $idx\-compile";
+				$depline .= " \$(curdir)/$idx/compile";
 				$dep{$pkg->{src}."->".$idx} = 1;
 			}
 		}
 		if ($depline) {
-			$line .= "$pkg->{src}-compile: $depline\n";
+			$line .= "\$(curdir)/".$pkg->{subdir}."$pkg->{src}/compile := $depline\n";
 		}
 	}
 	
@@ -542,7 +604,7 @@
 	) > \$@
 	
 ifneq (\$(UCI_PRECONFIG)\$(CONFIG_UCI_PRECONFIG),)
-  preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
+  package/preconfig: \$(TARGET_DIR)/etc/uci-defaults/$preconfig
 endif
 EOF
 	}
@@ -556,13 +618,16 @@
 		/^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_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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