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-rw-r--r--libbuild2/scope.hxx6
1 files changed, 5 insertions, 1 deletions
diff --git a/libbuild2/scope.hxx b/libbuild2/scope.hxx
index 5578d0c..8e25d78 100644
--- a/libbuild2/scope.hxx
+++ b/libbuild2/scope.hxx
@@ -390,8 +390,12 @@ namespace build2
// reference to the target type and an indicator of whether it was
// actually created.
//
+ // Note: the flags are OR'ed to the base's flags.
+ //
pair<reference_wrapper<const target_type>, bool>
- derive_target_type (const string& name, const target_type& base);
+ derive_target_type (const string& name,
+ const target_type& base,
+ target_type::flag flags = target_type::flag::none);
template <typename T>
pair<reference_wrapper<const target_type>, bool>