X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/dde8e9a63e4e787e64314603657aa6bd4e380128..b546bd19deab1d2f92880ea67908a9d7abb5c3ed:/scripts/metadata.pl

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 007b63ed9..dc6eada12 100755
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 use FindBin;
 use lib "$FindBin::Bin";
 use strict;
@@ -223,6 +223,7 @@ EOF
 			$flags = $1;
 			$name = $2;
 
+			next if $name =~ /:/;
 			$flags =~ /-/ and $mode = "deselect";
 			$flags =~ /\+/ and $mode = "select";
 			$flags =~ /@/ and $confstr .= "\t$mode $name\n";
@@ -236,6 +237,7 @@ EOF
 
 sub gen_target_config() {
 	my @target = parse_target_metadata();
+	my %defaults;
 
 	my @target_sort = sort {
 		target_name($a) cmp target_name($b);
@@ -289,6 +291,7 @@ EOF
 			my @pkglist = merge_package_lists($target->{packages}, $profile->{packages});
 			foreach my $pkg (@pkglist) {
 				print "\tselect DEFAULT_$pkg\n";
+				$defaults{$pkg} = 1;
 			}
 			print "\n";
 		}
@@ -318,6 +321,10 @@ config LINUX_$v
 	bool
 EOF
 	}
+	foreach my $def (sort keys %defaults) {
+		print "\tconfig DEFAULT_".$def."\n";
+		print "\t\tbool\n\n";
+	}
 }
 
 my %dep_check;
@@ -366,7 +373,10 @@ sub mconf_depends($$) {
 	my $only_dep = shift;
 	my $res;
 	my $dep = shift;
+	my $seen = shift;
+	my $condition = shift;
 	$dep or $dep = {};
+	$seen or $seen = {};
 
 	$depends or return;
 	my @depends = @$depends;
@@ -376,20 +386,27 @@ sub mconf_depends($$) {
 		my $flags = $1;
 		my $vdep;
 
+		if ($depend =~ /^(.+):(.+)$/) {
+			$condition and $condition = "$condition && $1" or $condition = $1;
+			$depend = $2;
+		}
+		next if $seen->{$depend};
+		$seen->{$depend} = 1;
 		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 mconf_depends($package{$depend}->{depends}, 1, $dep);
+				$package{$depend} and mconf_depends($package{$depend}->{depends}, 1, $dep, $seen, $condition);
+
+				$m = "select";
+				next if $only_dep;
 			};
 			$flags =~ /@/ or $depend = "PACKAGE_$depend";
+			$condition and ($m =~ /select/ and $depend = "$depend if $condition" or $depend = "!($condition) || $depend");
 		}
 		$dep->{$depend} =~ /select/ or $dep->{$depend} = $m;
 	}
@@ -420,8 +437,6 @@ sub print_package_config_category($) {
 			}
 			$menus{$menu} or $menus{$menu} = [];
 			push @{$menus{$menu}}, $pkg;
-			print "\tconfig DEFAULT_".$pkg->{name}."\n";
-			print "\t\tbool\n\n";
 		}
 	}
 	my @menus = sort {
@@ -472,7 +487,7 @@ sub print_package_config_category($) {
 
 sub gen_package_config() {
 	parse_package_metadata($ARGV[0]) or exit 1;
-	print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n";
+	print "menuconfig UCI_PRECONFIG\n\tbool \"Image configuration\"\n" if %preconfig;
 	foreach my $preconfig (keys %preconfig) {
 		foreach my $cfg (keys %{$preconfig{$preconfig}}) {
 			my $conf = $preconfig{$preconfig}->{$cfg}->{id};
@@ -535,6 +550,13 @@ sub gen_package_mk() {
 		my $depline = "";
 		foreach my $deps (@srcdeps) {
 			my $idx;
+			my $condition;
+
+			if ($deps =~ /^(.+):(.+)/) {
+				$condition = $1;
+				$deps = $2;
+			}
+
 			my $pkg_dep = $package{$deps};
 			my @deps;
 
@@ -556,13 +578,24 @@ sub gen_package_mk() {
 					next if $pkg->{src} eq $pkg_dep->{src};
 					next if $dep{$pkg->{src}."->".$idx};
 					next if $dep{$pkg->{src}."->($dep)".$idx};
+					my $depstr;
+
 					if ($pkg_dep->{vdepends}) {
-						$depline .= " \$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
+						$depstr = "\$(if \$(CONFIG_PACKAGE_$dep),\$(curdir)/$idx/compile)";
 						$dep{$pkg->{src}."->($dep)".$idx} = 1;
 					} else {
-						$depline .= " \$(curdir)/$idx/compile";
+						$depstr = "\$(curdir)/$idx/compile";
 						$dep{$pkg->{src}."->".$idx} = 1;
 					}
+					if ($condition) {
+						if ($condition =~ /^!(.+)/) {
+							$depline .= " \$(if \$(CONFIG_$1),,$depstr)";
+						} else {
+							$depline .= " \$(if \$(CONFIG_$condition),$depstr)";
+						}
+					} else {
+						$depline .= " $depstr";
+					}
 				}
 			}
 		}
@@ -608,7 +641,7 @@ sub parse_command() {
 	print <<EOF
 Available Commands:
 	$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