improve dependency handling, fix some package makefile bugs

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@3843 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 23 insertions, 5 deletions

diff --git a/scripts/gen_deps.pl b/scripts/gen_deps.pl
index 40153bde3d..d75f06d6f6 100755
--- a/scripts/gen_deps.pl
+++ b/scripts/gen_deps.pl
@@ -5,6 +5,7 @@ my $name;
 my $src;
 my $makefile;
 my %pkg;
+my %dep;
 
 my $line;
 while ($line = <>) {
@@ -19,8 +20,12 @@ while ($line = <>) {
 		$pkg{$name}->{src} = $src;
 	};
 	$line =~ /^(Build-)?Depends: \s*(.+)\s*$/ and do {
-		my @dep = split /,\s*/, $2;
-		$pkg{$name}->{depends} = \@dep;
+		$pkg{$name}->{depends} ||= [];
+		foreach my $v (split /\s+/, $2) {
+			next if $v =~ /^@/;
+			$v =~ s/^\+//;
+			push @{$pkg{$name}->{depends}}, $v;
+		}
 	};
 }
 
@@ -32,8 +37,16 @@ foreach $name (sort {uc($a) cmp uc($b)} keys %pkg) {
 	my $hasdeps = 0;
 	my $depline = "";
 	foreach my $dep (@{$pkg{$name}->{depends}}) {
+		my $idx;
 	        if (defined $pkg{$dep}->{src} && $pkg{$name}->{src} ne $pkg{$dep}->{src}) {
-			$depline .= " $pkg{$dep}->{src}-compile";
+			$idx = $pkg{$dep}->{src};
+		} elsif (defined $pkg{$dep}) {
+			$idx = $dep;
+		}
+		if ($idx) {
+			next if $dep{$pkg{$name}->{src}."->".$idx};
+			$depline .= " $idx\-compile";
+			$dep{$pkg{$name}->{src}."->".$idx} = 1;
 		}
 	}
 	if ($depline ne "") {
diff --git a/scripts/gen_menuconfig.pl b/scripts/gen_menuconfig.pl
index e282ee3ed2..a7f939ff52 100755
--- a/scripts/gen_menuconfig.pl
+++ b/scripts/gen_menuconfig.pl
@@ -26,7 +26,12 @@ sub print_category($) {
 			print "\t\ttristate \"$title\"\n";
 			print "\t\tdefault ".$pkg->{default}."\n";
 			foreach my $depend (@{$pkg->{depends}}) {
-				print "\t\tdepends PACKAGE_$depend\n";
+				my $m = "depends";
+				$depend =~ s/^([@\+])//;
+				my $flags = $1;
+				$flags =~ /@/ or $depend = "PACKAGE_$depend";
+				$flags =~ /\+/ and $m = "select";
+				print "\t\t$m $depend\n";
 			}
 			print "\t\thelp\n";
 			print $pkg->{description};
@@ -60,7 +65,7 @@ while ($line = <>) {
 	$line =~ /^Menu: \s*(.+)\s*$/ and $pkg->{menu} = $1;
 	$line =~ /^Default: \s*(.+)\s*$/ and $pkg->{default} = $1;
 	$line =~ /^Depends: \s*(.+)\s*$/ and do {
-		my @dep = split /,\s*/, $1;
+		my @dep = split /\s+/, $1;
 		$pkg->{depends} = \@dep;
 	};
 	$line =~ /^Category: \s*(.+)\s*$/ and do {