Fix clean logic

2 files changed, 17 insertions, 15 deletions

diff --git a/build2/algorithm.cxx b/build2/algorithm.cxx
index 728fb14..d981af0 100644
--- a/build2/algorithm.cxx
+++ b/build2/algorithm.cxx
@@ -693,22 +693,26 @@ namespace build2
   {
     tracer trace ("inject_fsdir");
 
-    const scope& bs (t.base_scope ());
+    // If t is a directory (name is empty), say foo/bar/, then t is bar and
+    // its parent directory is foo/.
+    //
+    const dir_path& d (parent && t.name.empty () ? t.dir.directory () : t.dir);
+
+    const scope& bs (scopes.find (d));
     const scope* rs (bs.root_scope ());
 
-    // Handle the outside of any project case. Note that we also used to bail
-    // our of this is the root of the project. But that proved not to be such
-    // a great idea in case of subprojects (e.g., tests/).
+    // If root scope is NULL, then this can mean that we are out of any
+    // project or if the directory is in src_root. In both cases we don't
+    // inject anything.
+    //
+    // Note that we also used to bail out if this is the root of the
+    // project. But that proved not to be such a great idea in case of
+    // subprojects (e.g., tests/).
     //
     if (rs == nullptr)
       return nullptr;
 
-    // If t is a directory (name is empty), say foo/bar/, then t is bar and
-    // its parent directory is foo/.
-    //
-    const dir_path& d (parent && t.name.empty () ? t.dir.directory () : t.dir);
-
-    // Handle the src = out.
+    // Handle the src_root = out_root.
     //
     if (d.sub (rs->src_path ()))
       return nullptr;
diff --git a/build2/rule.cxx b/build2/rule.cxx
index dd508d0..53f723b 100644
--- a/build2/rule.cxx
+++ b/build2/rule.cxx
@@ -153,12 +153,10 @@ namespace build2
   recipe fsdir_rule::
   apply (action a, target& t) const
   {
-    // Inject dependency on the parent directory. Note that we don't do it for
-    // clean since we shouldn't (and can't possibly, since it's our parent) be
-    // removing it. It also must be first (see perform_update_direct()).
+    // Inject dependency on the parent directory. Note that it must be first
+    // (see perform_update_direct()).
     //
-    if (a.operation () != clean_id)
-      inject_fsdir (a, t);
+    inject_fsdir (a, t);
 
     match_prerequisites (a, t);