fix build dependencies on packages with multiple variants but no selected virtual packages

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23102 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 3 insertions, 0 deletions

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 2e90257270..45d202e439 100755
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -640,6 +640,9 @@ sub gen_package_mk() {
 			$pkg->{buildonly} and $config = "";
 			print "package-$config += $pkg->{subdir}$pkg->{src}\n";
 			if ($pkg->{variant}) {
+				if (!defined($done{$pkg->{src}})) {
+					print "\$(curdir)/$pkg->{subdir}$pkg->{src}/default-variant := $pkg->{variant}\n";
+				}
 				print "\$(curdir)/$pkg->{subdir}$pkg->{src}/variants += \$(if $config,$pkg->{variant})\n"
 			}
 			$pkg->{prereq} and print "prereq-$config += $pkg->{subdir}$pkg->{src}\n";