+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;
+}
+