From 218aad6e2fb604ec79deff99d1aebc87189f005a Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 12 Feb 2007 23:50:40 +0000
Subject: [PATCH] Menuconfig will not treat 'select FOO' as a real dependency
 thus if BAR depends on FOO and FOO depends on other config options, these
 dependencies will not be checked. To fix this, we simply emit all of FOO's
 depends (only real dependencies, no select) for BAR as well.

SVN-Revision: 6293
---
 package/ntfs-3g/Makefile |  2 +-
 scripts/metadata.pl      | 48 ++++++++++++++++++++++++++++------------
 2 files changed, 35 insertions(+), 15 deletions(-)

diff --git a/package/ntfs-3g/Makefile b/package/ntfs-3g/Makefile
index d48ef3695f..314a52c0ff 100644
--- a/package/ntfs-3g/Makefile
+++ b/package/ntfs-3g/Makefile
@@ -27,7 +27,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define Package/ntfs-3g
   TITLE:=NTFS-3G
-  DEPENDS:=+libfuse +fuse-utils @LINUX_2_6
+  DEPENDS:=+libfuse +fuse-utils
   SECTION:=utils
   CATEGORY:=Utilities
   DESCRIPTION:=\
diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 963be3f382..7514a17135 100755
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -341,6 +341,39 @@ sub package_depends($$) {
 	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 $res;
+}
+
 sub print_package_config_category($) {
 	my $cat = shift;
 	my %menus;
@@ -394,20 +427,7 @@ sub print_package_config_category($) {
 			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";