Add support for target groups, use to handle obj/obja/objso object targets

1 files changed, 38 insertions, 3 deletions

diff --git a/build/native.cxx b/build/native.cxx
index d8b0149..42b6cf3 100644
--- a/build/native.cxx
+++ b/build/native.cxx
@@ -8,13 +8,48 @@ using namespace std;
 
 namespace build
 {
+  const target_type obja::static_type
+  {
+    typeid (obja),
+    "obja",
+    &file::static_type,
+    &member_target_factory<obja, obj>,
+    file::static_type.search
+  };
+
+  const target_type objso::static_type
+  {
+    typeid (objso),
+    "objso",
+    &file::static_type,
+    &member_target_factory<objso, obj>,
+    file::static_type.search
+  };
+
+  static target*
+  obj_factory (dir_path d, string n, const string* e)
+  {
+    target* a (targets.find (obja::static_type, d, n));
+    target* so (targets.find (objso::static_type, d, n));
+
+    obj* t (new obj (move (d), move (n), e));
+
+    if ((t->a = static_cast<obja*> (a)))
+      a->group = t;
+
+    if ((t->so = static_cast<objso*> (so)))
+      so->group = t;
+
+    return t;
+  }
+
   const target_type obj::static_type
   {
     typeid (obj),
     "obj",
-    &file::static_type,
-    &target_factory<obj>,
-    file::static_type.search
+    &target::static_type,
+    &obj_factory,
+    target::static_type.search
   };
 
   const target_type exe::static_type