From 76be0a35f6c37cda7ba65530330f1ac246fb52a8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 6 Apr 2022 11:26:52 +0200
Subject: Add support for rule hints

A rule hint is a target attribute, for example:

[rule_hint=cxx] exe{hello}: c{hello}

Rule hints can be used to resolve ambiguity when multiple rules match the same
target as well as to override an unambiguous match.
---
 libbuild2/in/rule.cxx   | 2 +-
 libbuild2/in/rule.hxx   | 2 +-
 libbuild2/in/target.cxx | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'libbuild2/in')

diff --git a/libbuild2/in/rule.cxx b/libbuild2/in/rule.cxx
index dd39485..5a6db30 100644
--- a/libbuild2/in/rule.cxx
+++ b/libbuild2/in/rule.cxx
@@ -23,7 +23,7 @@ namespace build2
   namespace in
   {
     bool rule::
-    match (action a, target& xt, const string&) const
+    match (action a, target& xt) const
     {
       tracer trace ("in::rule::match");
 
diff --git a/libbuild2/in/rule.hxx b/libbuild2/in/rule.hxx
index 33caea4..98ab3b4 100644
--- a/libbuild2/in/rule.hxx
+++ b/libbuild2/in/rule.hxx
@@ -43,7 +43,7 @@ namespace build2
             null_ (move (null)) {}
 
       virtual bool
-      match (action, target&, const string&) const override;
+      match (action, target&) const override;
 
       virtual recipe
       apply (action, target&) const override;
diff --git a/libbuild2/in/target.cxx b/libbuild2/in/target.cxx
index d9bc8a7..d548453 100644
--- a/libbuild2/in/target.cxx
+++ b/libbuild2/in/target.cxx
@@ -53,7 +53,7 @@ namespace build2
       &in_pattern,
       &target_print_1_ext_verb,          // Same as file.
       &in_search,
-      false
+      target_type::flag::none
     };
   }
 }
-- 
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