New configure meta-operation implementation

Now we search and match (but do not execute) a rule for every
operation supported by the project.

1 files changed, 4 insertions, 0 deletions

diff --git a/build/rule.cxx b/build/rule.cxx
index b9a989b..0fe5e1a 100644
--- a/build/rule.cxx
+++ b/build/rule.cxx
@@ -242,4 +242,8 @@ namespace build
   }
 
   fsdir_rule fsdir_rule::instance;
+
+  // fallback_rule
+  //
+  fallback_rule fallback_rule::instance;
 }