Add support for passing configuration hints via module init()

2 files changed, 11 insertions, 3 deletions

diff --git a/build2/install/module b/build2/install/module
index f81b6ac..b2a3301 100644
--- a/build2/install/module
+++ b/build2/install/module
@@ -18,8 +18,13 @@ namespace build2
     install_boot (scope&, const location&, unique_ptr<module_base>&);
 
     extern "C" bool
-    install_init (
-      scope&, scope&, const location&, unique_ptr<module_base>&, bool, bool);
+    install_init (scope&,
+                  scope&,
+                  const location&,
+                  unique_ptr<module_base>&,
+                  bool,
+                  bool,
+                  const variable_map&);
   }
 }
 
diff --git a/build2/install/module.cxx b/build2/install/module.cxx
index 15c6ea8..6a7e500 100644
--- a/build2/install/module.cxx
+++ b/build2/install/module.cxx
@@ -118,7 +118,8 @@ namespace build2
                   const location& l,
                   unique_ptr<module_base>&,
                   bool first,
-                  bool)
+                  bool,
+                  const variable_map& config_hints)
     {
       tracer trace ("install::init");
 
@@ -131,6 +132,8 @@ 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.
+
       // Enter module variables.
       //
       // Note that the set_dir() calls below enter some more.