From fb3a7f3343f9ee0cfd15b540a3209e438f6063eb Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 12 Nov 2020 09:27:20 +0200
Subject: Assign fixed extensions to wasm{} and pdb{} target types

---
 libbuild2/scope.hxx | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libbuild2/scope.hxx')

diff --git a/libbuild2/scope.hxx b/libbuild2/scope.hxx
index 25657a3..d441267 100644
--- a/libbuild2/scope.hxx
+++ b/libbuild2/scope.hxx
@@ -367,6 +367,11 @@ namespace build2
       return derive_target_type (name, T::static_type);
     }
 
+    // Derive from an "exemplar" type overriding the factory.
+    //
+    const target_type&
+    derive_target_type (const target_type&);
+
     // Rules.
     //
   public:
-- 
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