From 53f02bf28dae507a51515ed6ac03226d68816494 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 2 Feb 2017 10:20:50 +0200
Subject: Store extension in target map key rather than in target

This is in preparation for locking its modification/access.
---
 build2/target-type | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'build2/target-type')

diff --git a/build2/target-type b/build2/target-type
index ab21aa0..81f6916 100644
--- a/build2/target-type
+++ b/build2/target-type
@@ -41,11 +41,13 @@ namespace build2
     const char* name;
     const target_type* base;
 
-    target* (*factory) (const target_type&,
-                        dir_path,
-                        dir_path,
-                        string,
-                        optional<string>);
+    // Return target and extension.
+    //
+    pair<target*, optional<string>> (*factory) (const target_type&,
+                                                dir_path,
+                                                dir_path,
+                                                string,
+                                                optional<string>);
 
     optional<string> (*extension) (const target_key&,
                                    const scope&,
-- 
cgit v1.1