Add support for passing configuration hints via module init()

2 files changed, 11 insertions, 3 deletions

diff --git a/build2/dist/module b/build2/dist/module
index 61e44c3..984a969 100644
--- a/build2/dist/module
+++ b/build2/dist/module
@@ -18,8 +18,13 @@ namespace build2
     dist_boot (scope&, const location&, unique_ptr<module_base>&);
 
     extern "C" bool
-    dist_init (
-      scope&, scope&, const location&, unique_ptr<module_base>&, bool, bool);
+    dist_init (scope&,
+               scope&,
+               const location&,
+               unique_ptr<module_base>&,
+               bool,
+               bool,
+               const variable_map&);
   }
 }
 
diff --git a/build2/dist/module.cxx b/build2/dist/module.cxx
index 5ae05a4..58bfc6f 100644
--- a/build2/dist/module.cxx
+++ b/build2/dist/module.cxx
@@ -60,7 +60,8 @@ namespace build2
                const location& l,
                unique_ptr<module_base>&,
                bool first,
-               bool)
+               bool,
+               const variable_map& config_hints)
     {
       tracer trace ("dist::init");
 
@@ -73,6 +74,8 @@ namespace build2
       const dir_path& out_root (r.out_path ());
       l5 ([&]{trace << "for " << out_root;});
 
+      assert (config_hints.empty ()); // We don't known any hints.
+
       // Register our wildcard rule. Do it explicitly for the alias
       // to prevent something like insert<target>(dist_id, test_id)
       // taking precedence.