Clean up group state, mtime design

1 files changed, 5 insertions, 2 deletions

diff --git a/build/cli/target b/build/cli/target
index e72d4e0..d733668 100644
--- a/build/cli/target
+++ b/build/cli/target
@@ -23,10 +23,10 @@ namespace build
       static const target_type static_type;
     };
 
-    class cli_cxx: public target
+    class cli_cxx: public mtime_target
     {
     public:
-      using target::target;
+      using mtime_target::mtime_target;
 
       target* m[3] {nullptr, nullptr, nullptr};
 
@@ -41,6 +41,9 @@ namespace build
       virtual group_view
       group_members (action) const;
 
+      virtual timestamp
+      load_mtime () const;
+
     public:
       virtual const target_type& type () const {return static_type;}
       static const target_type static_type;