Add support for passing configuration hints via module init()

2 files changed, 13 insertions, 4 deletions

diff --git a/build2/test/module b/build2/test/module
index 756b4f6..b9c3ea5 100644
--- a/build2/test/module
+++ b/build2/test/module
@@ -18,8 +18,13 @@ namespace build2
     test_boot (scope&, const location&, unique_ptr<module_base>&);
 
     extern "C" bool
-    test_init (
-      scope&, scope&, const location&, unique_ptr<module_base>&, bool, bool);
+    test_init (scope&,
+               scope&,
+               const location&,
+               unique_ptr<module_base>&,
+               bool,
+               bool,
+               const variable_map&);
   }
 }
 
diff --git a/build2/test/module.cxx b/build2/test/module.cxx
index e5b044a..c20e274 100644
--- a/build2/test/module.cxx
+++ b/build2/test/module.cxx
@@ -55,7 +55,8 @@ namespace build2
                const location& l,
                unique_ptr<module_base>&,
                bool first,
-               bool)
+               bool,
+               const variable_map& config_hints)
     {
       tracer trace ("test::init");
 
@@ -68,7 +69,10 @@ namespace build2
       const dir_path& out_root (root.out_path ());
       l5 ([&]{trace << "for " << out_root;});
 
-      //@@ Need ability to specify extra diff options (--strip-trailing-cr).
+      assert (config_hints.empty ()); // We don't known any hints.
+
+      //@@ TODO: Need ability to specify extra diff options (e.g.,
+      //   --strip-trailing-cr, now hardcoded).
 
       // Register rules.
       //