add config symbols for the kernel version

[openwrt.git] / scripts / metadata.pl

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 914b512..2898289 100755 (executable)
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -173,6 +173,13 @@ sub target_name($) {
        }
 }
 
+sub kver($) {
+       my $v = shift;
+       $v =~ tr/\./_/;
+       $v =~ /(\d+_\d+_\d+)(_\d+)?/ and $v = $1;
+       return $v;
+}
+
 sub print_target($) {
        my $target = shift;
        my $features = target_config_features(@{$target->{features}});
@@ -190,10 +197,12 @@ sub print_target($) {
                undef $help;
        }
 
+       my $v = kver($target->{version});
        $confstr = <<EOF;
 config TARGET_$target->{conf}
        bool "$target->{name}"
        select LINUX_$kernel
+       select LINUX_$v
 EOF
        if ($target->{subtarget}) {
                $confstr .= "\tdepends TARGET_$target->{boardconf}\n";
@@ -296,6 +305,16 @@ EOF
                $target->{subtarget} or print "\t\tdefault \"".$target->{board}."\" if TARGET_".$target->{conf}."\n";
        }
 
+       my %kver;
+       foreach my $target (@target) {
+               my $v = kver($target->{version});
+               next if $kver{$v};
+               $kver{$v} = 1;
+               print <<EOF;
+config LINUX_$v
+       bool
+EOF
+       }
 }
 
 my %dep_check;